Updated on 2025/07/17

写真a

 
TAKEMOTO Masatsugu
 
Organization
Faculty of Environmental, Life, Natural Science and Technology Professor
Position
Professor
External link

Degree

  • 博士(工学) ( 東京工業大学 )

Research Interests

  • パワーエレクトロニクス

  • 電気機器

Research Areas

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Power engineering

Education

  • Tokyo University of Science    

    - 1999

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  • Tokyo University of Science   理工学研究科   電気工学専攻

    - 1999

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    Country: Japan

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  • Tokyo University of Science   理工学部   電気工学科

    - 1997

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    Country: Japan

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  • Tokyo University of Science    

    - 1997

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Research History

  • 岡山大学大学院学術研究院自然科学学域 教授

    2020

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  • 北海道大学大学院情報科学研究院システム情報科学部門 准教授

    2019 - 2020

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  • Hokkaido University   Graduate School of Information Science and Technology, Division of Systems Science and Informatics

    2008 - 2019

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  • Lecturer

    2005 - 2008

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  • 武蔵工業大学工学部機械システム工学科 講師

    2005 - 2008

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  • 武蔵工業大学工学部機械システム工学科 助手

    2004 - 2005

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  • Research Associate

    2004 - 2005

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  • Tokyo Institute of Technology   Graduate School of Science and Engineering, Department of Electrical and Electronic Engineering

    2000 - 2004

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  • Research Associate

    2000 - 2004

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  • 東京工業大学工学部電気・電子工学科 助手

    1999 - 2000

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  • Research Associate

    1999 - 2000

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Professional Memberships

 

Papers

  • Hybrid Excitation Variable Flux Memory Motor for Enhancing Output Power and Efficiency During WLTC Driving Cycle in Traction Applications Reviewed

    Riku Shinohara, Ren Tsunata, Masatsugu Takemoto, Jun Imai

    2025 IEEE International Electric Machines & Drives Conference (IEMDC)   859 - 864   2025.5

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/iemdc60492.2025.11060964

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  • Investigation Into Suitable Number of Stator Slots of MW Class SPMSM Considering Laminated Rotor in Hybrid Propulsion System of Aircraft Reviewed

    Takuya Moriki, Ren Tsunata, Masatsugu Takemoto, Jun Imai, Takehiro Jikumaru, Tomoya Yamamoto

    2025 IEEE International Conference on Mechatronics (ICM)   1 - 6   2025.2

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/icm62621.2025.10934917

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  • Development of a Megawatt-Class Engine Embedded Electric Machine for Aircraft Electrification Reviewed

    Tomoya Yamamoto, Takehiro Jikumaru, Ren Tsunata, Masatsugu Takemoto

    2024 27th International Conference on Electrical Machines and Systems (ICEMS)   3311 - 3314   2024.11

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.23919/icems60997.2024.10920990

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  • Basic Investigation of an IPMSM Employing Rotor Skew For Enhancing Output Power Under Field Weakening Control Reviewed

    Yu Ichimura, Ren Tsunata, Masatsugu Takemoto, Jun Imai

    IECON 2024 - 50th Annual Conference of the IEEE Industrial Electronics Society   1 - 6   2024.11

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/iecon55916.2024.10905421

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  • Adaptive Design of Bilateral Control Systems for Multivariate Reference Models Reviewed

    Kota Kunihiro, Jun Imai, Masatsugu Takemoto, Ren Tsunata

    2024 24th International Conference on Control, Automation and Systems (ICCAS)   1194 - 1195   2024.10

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    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.23919/iccas63016.2024.10773360

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  • Comparative Study of Axial-Flux Machines Between Double Stator and YASA Structures Regarding Output Power Density and Efficiency in Traction Applications Reviewed

    Yuki Nakano, Ren Tsunata, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    2024 IEEE Energy Conversion Congress and Exposition (ECCE)   5219 - 5225   2024.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce55643.2024.10861720

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  • Design of 160 kW, 50000 r/min Ultra-High Speed Traction Motor For Enhancing Output Power Density: Comparison of Different Rotor Core Materials Reviewed

    Masaki Kimura, Ren Tsunata, Masatsugu Takemoto, Jun Imai

    2024 IEEE Energy Conversion Congress and Exposition (ECCE)   5083 - 5089   2024.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce55643.2024.10861861

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  • Impact of SMC Property on Axial Flux Machine Employing Ferrite PM in Traction Applications Reviewed

    Ren Tsunata, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    2024 International Conference on Electrical Machines (ICEM)   1 - 7   2024.9

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    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/icem60801.2024.10700121

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  • Superior Efficiency Under PWM Harmonic Current in an Axial-Flux PM Machine for HEV/EV Traction: Comparison With a Radial-Flux PM Machine Reviewed

    Ren Tsunata, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    IEEE Transactions on Industry Applications   60 ( 5 )   6736 - 6751   2024.9

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    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/tia.2024.3410241

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  • Designing and Prototyping an Axial-Flux Machine Using Ferrite PM and Round Wire for Traction Applications: Comparison With a Radial-Flux Machine Using Nd-Fe-B PM and Rectangular Wire Reviewed

    Ren Tsunata, Kosuke Izumiya, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    IEEE Transactions on Industry Applications   60 ( 3 )   3934 - 3949   2024.5

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    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/tia.2024.3371959

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  • Skewing Technology for Permanent Magnet Synchronous Motors: A Comprehensive Review and Recent Trends Reviewed

    Ren Tsunata, Masatsugu Takemoto

    IEEE Open Journal of the Industrial Electronics Society   5   1251 - 1273   2024

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    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/ojies.2024.3491295

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  • Proposal of a Novel Air-Gap Structure for Magnet-Less 3-Axis Active Control-Type Magnetic Bearing with Cylindrical Rotor: Reducing Axial Length of Turbomachinery System Reviewed

    Yuto Sho, Masatsugu Takemoto, Ren Tsunata, Jun Imai

    2023 IEEE International Future Energy Electronics Conference (IFEEC)   114 - 119   2023.11

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ifeec58486.2023.10458518

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  • The Superiority of Efficiency Considering Harmonic Current caused by PWM inverter in Axial-Flux PM Machine Using Ferrite PM for Traction applications: Comparison to Radial-Flux PM Machines Using NdFeB PM Reviewed

    R. Tsunata, M. Takemoto, J. Imai, T. Saito, T. Ueno

    2023 IEEE Energy Conversion Congress and Exposition (ECCE)   2023.11

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  • Teaching Method for Electrical Machines Focusing on Differences Between Simulation and Experimental Verification Reviewed

    Ren Tsunata, Masatsugu Takemoto

    2023 IEEE 10th International Conference on E-Learning in Industrial Electronics (ICELIE)   2023.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/icelie58531.2023.10313104

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  • Comparison of Thermal Characteristics in Various Aspect Ratios for Radial-Flux and Axial-Flux Permanent Magnet Machines Reviewed

    Ren Tsunata, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    IEEE Transactions on Industry Applications   59 ( 3 )   3353 - 3367   2023.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/tia.2023.3255845

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  • Design and Analysis of Hybrid-Excitation Variable Flux Memory Motor for Traction Applications: Improving Output Power in High-Speed Area During Six-Step Operation Mode Reviewed

    Ren Tsunata, Keito Yokomichi, Masatsugu Takemoto, Jun Imai

    IEEE Access   11   82024 - 82036   2023

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/access.2023.3301809

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  • A Proposal of an Axial-Flux Permanent-Magnet Machine Employing SMC Core With Tooth-Tips Constructed by One-Pressing Process: Improving Torque and Manufacturability Reviewed

    Ren Tsunata, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    IEEE Access   11   109435 - 109447   2023

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/access.2023.3321829

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  • Reduction in Eddy Current Loss of Special Rectangular Windings in High-Torque IPMSM Used for Wind Generator Reviewed

    Xianji Tao, Masatsugu Takemoto, Ren Tsunata, Satoshi Ogasawara

    IEEE Access   11   4740 - 4751   2023

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    Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/access.2023.3236105

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  • Novel Rotor Structure Employing Large Flux Barrier and Disproportional Airgap for Enhancing Efficiency of IPMSM Adopting Concentrated Winding Structure Reviewed

    Xianji Tao, Masatsugu Takemoto, Ren Tsunata, Satoshi Ogasawara

    IEEE Access   11   2848 - 2862   2023

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Institute of Electrical and Electronics Engineers (IEEE)  

    DOI: 10.1109/access.2022.3232843

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  • Evaluation of Switching Ripple Effect on Efficiency of Novel Spoke-Type IPMSM Using Dy-Free Magnet-Comparison to IPMSM using NbFeB Magnet Reviewed

    Jiseong Park, Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    2022 25th International Conference on Electrical Machines and Systems (ICEMS)   2022.11

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/icems56177.2022.9983187

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  • Hybrid-Type PM Motor for Electric Vehicle Traction with improved Reluctance Torque Reviewed

    J. Park, R. Tsunata, M. Takemoto, K. Orikawa, S. Ogasawara

    Journal of the Japan Society of Applied Electromagnetics and Mechanics   30 ( 3 )   324 - 334   2022.11

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  • Dividing Repulsion Permanent Magnets for Enhancing Suspension Force Characteristics in a 1-axis Active Control Type Magnetic Levitation Pump Reviewed

    Koki Terada, Masatsugu Takemoto, Ren Tsunata, Jun Imai

    IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society   2022.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/iecon49645.2022.9968536

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  • Examination of the Characteristics of a Hybrid Excitation Motor with Field Winding on a Rotor for Electric Vehicle and Hybrid Vehicle Traction Reviewed

    Ryusyo Nakazawa, Masatsugu Takemoto, Satoshi Ogasawara, Ren Tsunata, Koji Orikawa

    IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society   2022.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/iecon49645.2022.9968604

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  • Basic Examination for an Adjustable Field IPM Motor with a Field Adjustment Winding on a Rotor Reviewed

    Ryusyo Nakazawa, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    2022 IEEE Energy Conversion Congress and Exposition (ECCE)   2022.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce50734.2022.9948010

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  • Comparison of Thermal Characteristics in Various Aspect Ratios of Radial-Flux and Axial-Flux Permanent Magnet Machines Reviewed

    Ren Tsunata, Masatsugu Takemoto, Jun Imai, Tatsuya Saito, Tomoyuki Ueno

    2022 IEEE Energy Conversion Congress and Exposition (ECCE)   1 - 15   2022.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce50734.2022.9948211

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  • A Proposal of Hybrid Excitation Variable Flux Memory Motor Having Field Winding with Magnetization Function in the Rotor Reviewed

    Keito Yokomichi, Ren Tsunata, Masatsugu Takemoto, Jun Imai

    2022 IEEE Energy Conversion Congress and Exposition (ECCE)   2022.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce50734.2022.9947959

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  • Axial-Flux Machine Using Ferrite PM and Round Wire Competitive to Radial-Flux Machine Using Nd-Fe-B PM for HEV Traction Reviewed

    K. Izumiya, R. Tsunata, M. Takemoto, J. Imai, T. Saito, T. Ueno

    2022 International Conference on Electrical Machines (ICEM)   2022.9

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/icem51905.2022.9910903

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  • SMC Development Guidelines for Axial Flux PM Machines Employing Coreless Rotor Structure for Enhancing Efficiency Based on Experimental Results Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Tatsuya Saito, Tomoyuki Ueno

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   58 ( 3 )   3470 - 3485   2022.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/TIA.2022.3154336

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  • On loop-shaping controller synthesis for a flexible slewing arm with tip accelerometer Reviewed

    J. Imai, K. Inoue, M. Takemoto

    the 13th Asian Control Conference (ASCC 2022)   1262 - 1263   2022.5

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  • Common Mode Noise Suppression Control for Two-Motor Drive Systems Reviewed

    141 ( 11 )   895 - 902   2021.11

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

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  • Examination for a Hybrid Excitation Motor with Reverse Saliency while Having a Field Winding on a Rotor Reviewed

    Ryusyo Nakazawa, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    2021 IEEE Energy Conversion Congress and Exposition (ECCE)   3767 - 3774   2021.10

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    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce47101.2021.9595816

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  • Conductive-Noise Suppression Control Improved by Synchronous Compensation for Switching Reviewed

    埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司, 小原峻介

    電気学会論文誌 D   141 ( 9 )   683 - 691   2021.9

  • Development of a Consequent-Pole-PM-Type Axial-Gap Motor With DC Field Winding Reviewed

    Tomohira Takahashi, Masatsugu Takemoto, Satoshi Ogasawara, Toru Ogawa, Hideaki Arita, Akihiro Daikoku

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   57 ( 5 )   4363 - 4375   2021.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/TIA.2021.3084549

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  • Variable Flux Memory Motor Employing Double-Layer Delta-Type PM Arrangement and Large Flux Barrier for Traction Applications Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   57 ( 4 )   3545 - 3561   2021.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/TIA.2021.3068329

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  • Experimental evaluation of the relationship between dimensional dependencies of MnZn ferrites and filter inductor impedances

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    ELECTRICAL ENGINEERING IN JAPAN   214 ( 2 )   2021.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/eej.23302

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  • An active common-noise canceler combined with feedback control

    Shunsuke Ohara, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Yushin Yamamoto

    ELECTRONICS AND COMMUNICATIONS IN JAPAN   104 ( 2 )   2021.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/ecj.12305

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  • Investigation of Dy-Free Hybrid PM Motor Based on Spoke-Type Rotor for Automotive Applications Reviewed

    Jiseong Park, Ren Tsunata, Masatsugu Takemoto, Koji Orikawa, Satoshi Ogasawara

    2021 IEEE International Electric Machines & Drives Conference (IEMDC)   1 - 8   2021.5

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    Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/iemdc47953.2021.9449493

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  • Vibration Control with Phase Compensation of Tip Acceleration in a Flexible Slewing Arm Reviewed

    出射治, 今井純, 高橋明子, 竹本真紹

    計測自動制御学会論文集   57 ( 5 )   2021

  • An Active Common-noise Canceler Combined with Feedback Control Reviewed

    小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 山本融真

    電気学会論文誌 D   141 ( 1 )   2021

  • A 2.5 MHz High-Frequency Output Inverter Based on Frequency Multiplying Technique with a Multi-Core Transformer using Mn-Zn Ferrite Materials Reviewed

    Koji Orikawa, Satoshi Ogasawara, Masatsugu Takemoto, Jun-ichi Itoh

    IEEJ JOURNAL OF INDUSTRY APPLICATIONS   10 ( 3 )   370 - 376   2021

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1541/ieejjia.20010411

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  • Examination of Enhancing Efficiency of Axial Gap Motor in High Speed and High Torque Region by Adopting Neodymium Bonded Magnet Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa, Tatsuya Saito, Tomoyuki Ueno

    IEEJ JOURNAL OF INDUSTRY APPLICATIONS   10 ( 4 )   487 - 496   2021

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1541/ieejjia.20004135

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  • Selection of Rotor Retaining Sleeve Considering Loss Density and Prototype Machine Operating Characteristics in 2-pole Ultra-High-Speed Motors Reviewed

    飯田貴之, 竹本真紹, 小笠原悟司, 折川幸司, 佐藤以久也, 國分博之, 鳥羽章夫, 首藤雅夫

    電気学会論文誌 D   141 ( 6 )   2021

  • Balance Torque Control for Vibration Suppression and Energy Saving Reviewed

    鈴木尚礼, 田村建司, 奥山敦, 能登原保夫, 竹本真紹, 小笠原悟司

    電気学会論文誌 D   141 ( 7 )   2021

  • Examination of Magnet-Less 3-Axis Magnetic Bearing with Cylindrical Rotor Reviewed

    SUN Hao, 竹本真紹, 小笠原悟司

    日本AEM学会誌   29 ( 1 )   2021

  • Reduction in Eddy Current Loss of Concentrated Windings in High-power Density IPMSM Using Rectangular Windings Reviewed

    Shinnosuke Kajii, Masatsugu Takemoto, Takehiro Jikumaru, Fuminori Suzuki, Satoshi Ogasawara, Koji Orikawa

    2021 22ND IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL TECHNOLOGY (ICIT)   221 - 227   2021

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/ICIT46573.2021.9453692

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  • High Frequency Transformers with Adjustable Leakage Inductance using Wire Guides Reviewed

    Ryohei Shintai, Koji Orikawa, Satoshi Ogasawara, Masatsugu Takemoto

    23rd International Conference on Electrical Machines and Systems, ICEMS 2020   1547 - 1552   2020.11

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.23919/ICEMS50442.2020.9291023

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  • Suppression of High-Frequency DC- And AC-Side Common-Mode Currents in DC-Fed Motor Drive Systems Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto

    23rd International Conference on Electrical Machines and Systems, ICEMS 2020   783 - 788   2020.11

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.23919/ICEMS50442.2020.9290991

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  • An Isolated AC/DC Converter Using a Matrix Converter: A Feedback Control Method Considering the Non-linearity of a Diode Rectifier Reviewed

    Wataru Kodaka, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto, Hiroyuki Tokusaki

    IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society   2020.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/iecon43393.2020.9254504

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  • Investigation of Enhancing Output Power Density in Ultra-High-Speed Motors with Concentrated Winding Structure Reviewed

    Takayuki Iida, Masatsugu Takemoto, Satoshi Ogasawra, Koji Orikawa, Ikuya Sato, Hiroyuki Kokubun, Akio Toba, Masao Syuto

    2020 IEEE Energy Conversion Congress and Exposition (ECCE)   2020.10

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/ecce44975.2020.9236419

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  • Investigation of Operational Characteristics and Efficiency Enhancement of an Ultrahigh-Speed Bearingless Motor at 100 000 r/min Reviewed

    Yu Fu, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   56 ( 4 )   3571 - 3583   2020.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/TIA.2020.2986453

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  • Development Policy of SMC to Improve Efficiency of Axial Gap Motor Employing Coreless Rotor Structure Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Tatsuya Saito, Tomoyuki Ueno

    2020 INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES (ICEM), VOL 1   1644 - 1650   2020

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  • Basic Examination for a Hybrid Excitation Motor with a Field Winding on a Rotor Reviewed

    仲沢龍翔, 竹本真紹, 小笠原悟司, 折川幸司

    日本AEM学会誌   28 ( 3 )   2020

  • Examination of Enhancing Efficiency of Axial Gap Motor in High Speed and High Torque Region by Adopting Neodymium Bonded Magnet Reviewed

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司, 齋藤達哉, 上野友之

    電気学会論文誌 D   140 ( 12 )   2020

  • Control of Three Phase to High Frequency Single Phase Matrix Converter Capable of High Power Factor Operation and Soft Switching Reviewed

    小高渉, 小笠原悟司, 折川幸司, 竹本真紹, 徳崎裕幸

    電気学会論文誌 D   140 ( 12 )   2020

  • A study on the shape between the stator poles of a homopolar magnetic bearing integrated with four C-shaped cores Reviewed

    Hao Sun, 竹本真紹, 小笠原悟司, 折川幸司

    日本AEM学会誌   28 ( 4 )   2020

  • Basics and Applications of Traction Motors for Electrically Driven Vehicles

    竹本真紹

    自動車技術   74 ( 12 )   2020

  • Investigation of Development Policy of SMC Material for High Efficiency over a Wide Operating Range in Axial Gap Motors Having Coreless Rotor Structure Reviewed

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司, 齋藤達哉, 榎園勇太, 上野友之

    日本AEM学会誌   28 ( 2 )   2020

  • Switching Control Method for Voltage-Source PWM Inverters to Eliminate Conduction Noise between Phases Reviewed

    埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会論文誌 D   140 ( 12 )   2020

  • Design of Main Circuit for an SiC-MOSFET Inverter Using a Thick Copper Multilayer PCB to Minimize Stray Inductance Reviewed

    Ishikawa Kohsuke, Ogasawara Satoshi, Takemoto Masatsugu, Orikawa Koji

    IEEJ Transactions on Industry Applications   140 ( 2 )   89 - 98   2020

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    <p>Inverters using SiC or GaN power devices can achieve high frequency and high efficiency operation. To achieve high efficiency, the switching characteristics of these power devices are important because stray inductances in the main circuit of the inverter have a strong influence on the switching characteristics. To reduce switching loss and surge voltage, minimization of stray inductance in the main circuit is required for a high-frequency PWM inverter. This paper describes design guidelines for high-frequency inverters that achieve low inductance. The PCB design guideline on a thick multilayer PCB is derived from the inductance calculation using 3D-FEA. It is shown experimentally that the stray inductance of the designed PCB can be reduced to the same level as the inductance inside the power devices. Experimental results verify that a prototype can achieve high-speed switching and suppress a surge voltage. A load test is demonstrated to evaluate the main circuit efficiency in a half-bridge inverter at 100kHz.</p>

    DOI: 10.1541/ieejias.140.89

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  • Experimental Evaluation of the Relationship between Dimensional Dependencies of MnZn Ferrites and Filter Inductor Impedances Reviewed

    Takahashi Shotaro, Ogasawara Satoshi, Takemoto Masatsugu, Orikawa Koji, Tamate Michio

    IEEJ Transactions on Industry Applications   140 ( 6 )   433 - 441   2020

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    <p>This study investigates the relationship between filter inductor impedance and dimensional resonance of MnZn ferrite. Experimental results clarify that multiple factors affect inductor impedance resonances. These can be classified into three factors: the inherent characteristics of a magnetic material, self-resonance due to winding stray capacitance, and winding that acts as a distributed constant line. Next, based on the measurement results, the dimensional dependencies of complex permeabilities (dimensional resonance) and the influence of dimensional resonance on inductor impedance are discussed in detail. Finally, this study verifies that the influence of dimensional resonance on complex permeability can be mitigated, and filter inductor impedance can be increased in the high frequency range by core lamination. All experiments are performed using off-the-shelf magnetic core products.</p>

    DOI: 10.1541/ieejias.140.433

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  • Verification of Iron Loss Affected by Secondary Frequency in Multi-core Transformer for Frequency Multiplying Circuit Reviewed

    Shogo Nishikawa, Koji Orikawa, Satoshi Ogasawara, Masatsugu Takemoto

    2020 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   5248 - 5255   2020

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  • Resonant Frequency Tracking Control for a Linear Compressor with Assist Springs Reviewed

    Takahiro Suzuki, Masaki Koyama, Syuhei Nagata, Wataru Hatsuse, Masatsugu Takemoto, Satoshi Ogasawara

    2020 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   3016 - 3021   2020

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  • Investigation of Enhancing Reluctance Torque of a Delta-Type Variable Flux Memory Motor Having Large Flux Barrier for EV/HEV Traction Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    2020 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   53 - 60   2020

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  • Position Sensor-less Resonant Frequency Estimation Method for Linear Compressor with Assist Springs Reviewed

    Takahiro Suzuki, Masaki Koyama, Shuhei Nagata, Wataru Hatsuse, Masatsugu Takemoto, Satoshi Ogasawara

    2020 INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES (ICEM), VOL 1   1206 - 1212   2020

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  • Reduction of Stray Capacitance in an Inverter Main Circuit Using Multilayer Printed Circuit Boards Reviewed

    Kohsuke Ishikawa, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa

    2019 IEEE 4th International Future Energy Electronics Conference (IFEEC)   2019.11

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    DOI: 10.1109/ifeec47410.2019.9014917

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  • A Proposal of Ultra-Flat Axial Gap Motor Employing C-type SMC Core Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Tomoyuki Ueno, Tatsuya Saitoh

    IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society   2019.10

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    DOI: 10.1109/iecon.2019.8927384

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  • A New Active Power-Decoupling Topology and Control Mechanism to Extend the Lifespan and Reduce the Number of Passive Components Reviewed

    S. Hwang, S. Ogasawara, K. Orikawa, M. Takemoto

    IEEJ Transactions on Electrical and Electronic Engineering   14 ( 5 )   780 - 791   2019.5

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    DOI: 10.1002/tee.22865

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  • Common-mode voltage attenuation of an active common-mode filter in a motor drive system fed by a PWM inverter Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    IEEE Transactions on Industry Applications   55 ( 3 )   2721 - 2730   2019.5

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    DOI: 10.1109/TIA.2019.2892364

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  • Increasing the Operating Speed of a Consequent Pole Axial Gap Motor for Higher Output Power Density Reviewed

    T. Ogawa, T. Takahashi, M. Takemoto, S. Ogasawara, H. Arita, A. Daikoku

    IEEJ Journal of Industry Applications   8 ( 3 )   497 - 504   2019.5

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    DOI: 10.1541/ieejjia.8.497

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  • Multi-phase Interleaved AC to DC Buck-boost Converter with Active Power Decoupling Function and Sliding-mode Control Strategy Reviewed

    Soonhwan Hwang, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto

    2019 10TH INTERNATIONAL CONFERENCE ON POWER ELECTRONICS AND ECCE ASIA (ICPE 2019 - ECCE ASIA)   2019

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  • A Hybrid Common-Mode Voltage Canceleration Using an Passive Filter and an Active Feedback Circuit for PWM Inverters Reviewed

    Shunsuke Ohara, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Yushin Yamamoto

    2019 IEEE 4TH INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC)   2019

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  • A Frequency Multiplying Circuit Containing a High-frequency Output Inverter and an Impedance Matching Transformer Reviewed

    Koji Orikawa, Satoshi Ogasawara, Masatsugu Takemoto, Jun-ichi Itoh

    45TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY (IECON 2019)   6603 - 6608   2019

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  • A Proposal of a Delta-Type Salient Pole Variable Flux Memory Motor Having Large Flux Barrier for Traction Applications Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    2019 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   6054 - 6061   2019

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  • Experimental consideration of radiated EMI caused by air-conditioner piping - Modal analysis based on measured current distribution - Reviewed

    Kanako Tsushima, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto, Kenji Koyama

    2019 10TH INTERNATIONAL CONFERENCE ON POWER ELECTRONICS AND ECCE ASIA (ICPE 2019 - ECCE ASIA)   2019

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  • A simple technique for estimating the winding stray capacitance of high-frequency three-phase common-mode inductors Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    IEEJ Transactions on Industry Applications   139 ( 3 )   339 - 347   2019

  • High-Frequency Noise Suppression in a Buck-Converter System Based on SiC Devices Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    2019 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2859 - 2866   2019

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  • Development of a Consequent Pole PM type Axial-Gap Motor with DC Field Winding Reviewed

    Tomohira Takahashi, Masatsugu Takemoto, Satoshi Ogasawara, Toru Ogawa, Hideaki Arita, Akihiro Daikoku

    2019 IEEE INTERNATIONAL ELECTRIC MACHINES & DRIVES CONFERENCE (IEMDC)   766 - 773   2019

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  • Experimental Evaluation of the Relationship between Filter Inductor Impedances and Dimensional Resonances of MnZn Ferrites Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    2019 IEEE 4TH INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC)   2019

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  • Lyapunov-function Based control of an AC/DC buck-boost converter with active power decoupling circuit Reviewed

    Soonhwan Hwang, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto

    2018 20th European Conference on Power Electronics and Applications, EPE 2018 ECCE Europe   2018.10

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  • A Study of Soft Magnetic Composite Suitable for High Efficiency of an Axial Gap Motor Reviewed

    Keisuke Nakamura, Masatsugu Takemoto, Koji Orikawa, Satoshi Ogasawara, Tatsuya Saito, Asako Watanabe, Tomoyuki Ueno

    Proceedings - 2018 23rd International Conference on Electrical Machines, ICEM 2018   32 - 38   2018.10

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    DOI: 10.1109/ICELMACH.2018.8507200

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  • The Examination of Increasing Operation Speed of Consequent Pole Type Axial Gap Motor for Higher Output Power Density Reviewed

    Toru Ogawa, Toru Ogawa, Tomohira Takahashi, Masatsugu Takemoto, Satoshi Ogasawara, Hideaki Arita, Akihiro Daikoku

    2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018   2796 - 2801   2018.10

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    DOI: 10.23919/IPEC.2018.8507510

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  • A Study on Reduction Techniques of a Wideband Common-Mode Voltage Produced by a PWM Inverter Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018   3315 - 3322   2018.10

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    DOI: 10.23919/IPEC.2018.8507810

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  • Three-Phase to High-Frequency Single-Phase Matrix Converter : A Frequency Control Suitable for Soft Switching Reviewed

    Wataru Kodaka, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto, Takashi Hyodo, Hiroyuki Tokusaki

    2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018   2589 - 2595   2018.10

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    DOI: 10.23919/IPEC.2018.8507605

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  • Development of an SiC High-Frequency PWM Inverter Using a Thick Multilayer PCB to Minimize Stray Inductance Reviewed

    Kohsuke Ishikawa, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa

    2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018   2725 - 2731   2018.10

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    DOI: 10.23919/IPEC.2018.8507376

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  • The Examination of Slot and Pole Number Combinations of Consequent-Pole-Type Ferrite PM Axial Gap Motor with DC Field Windings Reviewed

    小川徹, 小川徹, 高橋朋平, 竹本真紹, 小笠原悟司, 有田秀哲, 大穀晃裕

    電気学会論文誌 D   138-D ( 8 )   659 - 668   2018.8

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  • Development and Evaluation of an Axial Gap Motor Using Neodymium Bonded Magnet Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Asako Watanabe, Tomoyuki Ueno, Koji Yamada

    IEEE Transactions on Industry Applications   54 ( 1 )   254 - 262   2018.1

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    DOI: 10.1109/TIA.2017.2710123

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  • Investigation of Efficiency Enhancement of an Ultra-High-Speed Bearingless Motor at 100,000 r/min by High Switching Frequency Using SiC-MOSFET Reviewed

    Yu Fu, Masatsugu Takemoto, Satoshi Ogasawra, Koji Orikawa

    2018 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2306 - 2313   2018

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  • Investigation of Secondary Winding Structure in Multi-Core Transformer in MHz Inverter using Frequency Multiplying Reviewed

    Koji Orikawa, Satoshi Ogasawara, Masatsugu Takemoto, Jun-ichi Itoh

    2018 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   1279 - 1286   2018

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  • A Modeling Technique for Designing High-Frequency Three-Phase Common-Mode Inductors Reviewed

    Shotaro Takahashi, Satoshi Ogasawra, Masatsugu Takemoto, Koji Orikawa, Michio Tamate

    2018 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   6600 - 6606   2018

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  • Active Power Decoupling Control of Bridge-less SEPIC using Lyapunov-function based Control Strategy Reviewed

    Soonhwan Hwang, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto

    2018 IEEE 4TH SOUTHERN POWER ELECTRONICS CONFERENCE (SPEC)   2018

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  • Investigation of a 5-axis active control type magnetic suspension pump capable of generating thrust suspension force in both positive and negative direction with only one electromagnet Reviewed

    Ryuhei Okumura, Masatsugu Takemoto, Satoshi Ogasawara, Masao Hiragushi

    Proceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society   2017-January   2020 - 2026   2017.12

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    DOI: 10.1109/IECON.2017.8216340

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  • Operational Characteristics of an IPM-Type Bearingless Motor With 2-Pole Motor Windings and 4-Pole Suspension Windings Reviewed

    Tatsuya Matsuzaki, Masatsugu Takemoto, Satoshi Ogasawara, Satoru Ota, Kazunobu Oi, Daiki Matsuhashi

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   53 ( 6 )   5383 - 5392   2017.11

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    DOI: 10.1109/TIA.2017.2746668

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  • Proposal of an Active Common-Mode Filter Capable of Reducing Radiated EMI from Power Cables Reviewed

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会論文誌 D   137-D ( 8 )   639 - 646   2017.8

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  • Common-mode voltage attenuation of an active common-mode filter in a motor drive system fed by a PWM inverter Reviewed

    S. Takahashi, S. Ogasawara, M. Takemoto, K. Orikawa, M. Tamate

    2017 20th International Conference on Electrical Machines and Systems (ICEMS)   2017.8

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    DOI: 10.1109/icems.2017.8056376

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  • Size and Weight Reduction of an In-Wheel Axial-Gap Motor Using Ferrite Permanent Magnets for Electric Commuter Cars Reviewed

    Tomohira Takahashi, Masatsugu Takemoto, Satoshi Ogasawara, Wataru Hino, Kenichi Takezaki

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   53 ( 4 )   3927 - 3935   2017.7

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    DOI: 10.1109/TIA.2017.2684739

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  • An active common-mode filter for reducing radiated noise from power cables Reviewed

    Shotaro Takahashi, Satoshi Ogasawara, Koji Orikawa, Masatsugu Takemoto, Michio Tamate

    2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia)   2017.6

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    DOI: 10.1109/ifeec.2017.7992313

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  • Investigation of Enhancing Efficiency and Acceleration in a Flat Shape Axial Gap Motor Having High Torque Characteristic Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Asako Watanabe, Tomoyuki Ueno, Koji Yamada

    2017 IEEE INTERNATIONAL CONFERENCE ON MECHATRONICS (ICM)   278 - 283   2017

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  • A Novel Active Common-Noise Canceler Combining Feedforward and Feedback Control

    Shunsuke Ohara, Satoshi Ogasawara, Takemoto Masatsugu, Koji Orikawa, Yushin Yamamoto

    2017 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2469 - 2475   2017

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  • Investigation of a High Speed and High Power Density Bearingless Motor with Neodymium Bonded Magnet Reviewed

    Yu Fu, Masatsugu Takemoto, Satoshi Ogasawara, Koji Orikawa

    2017 IEEE INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE (IEMDC)   2017

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  • The Examination of Pole Geometry of Consequent Pole Type Ferrite PM Axial Gap Motor with Field Winding Reviewed

    Toru Ogawa, Tomohira Takahashi, Masatsugu Takemoto, Satoshi Ogasawara, Akihiro Daikoku

    2017 IEEE INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE (IEMDC)   2017

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  • 2017 IEE-Japan industry applications society conference

    Satoshi Ogasawara, Masatsugu Takemoto, Satoshi Komada

    IEEJ Transactions on Industry Applications   137 ( 7 )   2017

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  • Novel PWM Schemes With Multi SVPWM of Sensorless IPMSM Drives for Reducing Current Ripple Reviewed

    Minglei Gu, Satoshi Ogasawara, Masatsugu Takemoto

    IEEE TRANSACTIONS ON POWER ELECTRONICS   31 ( 9 )   6461 - 6475   2016.9

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    DOI: 10.1109/TPEL.2015.2500364

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  • Novel Structure of Three-Axis Active-Control-Type Magnetic Bearing for Reducing Rotor Iron Loss Reviewed

    Tatsuya Matsuzaki, Masatsugu Takemoto, Satoshi Ogasawara, Satoru Ota, Kazunobu Oi, Daiki Matsuhashi

    IEEE TRANSACTIONS ON MAGNETICS   52 ( 7 )   8105404   2016.7

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    DOI: 10.1109/TMAG.2016.2514604

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  • Parameter identification of simplified common-mode equivalent circuit for inverter-fed motor drive systems by applying computer-aided optimization software Reviewed

    Yizhanyi Tang, Satoshi Ogasawara, Masatsugu Takemoto, Tsuyoshi Tokiwa, Masaki Kanamori

    IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING   11 ( 2 )   243 - 249   2016.3

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    DOI: 10.1002/tee.22212

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  • A novel method for making a 2D-FEA model considering three-dimensional effect equivalently in analysis of switched reluctance motors Reviewed

    Kazuki Makimura, Masatsugu Takemoto, Satoshi Ogasawara

    IEEJ Transactions on Industry Applications   136 ( 2 )   100 - 109   2016

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    DOI: 10.1541/ieejias.136.100

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  • Examination to Enhance Efficiency of V-shaped IPMSM Using Concentrated Winding Structure at High Speed and High Torque Area Reviewed

    Ayato Nihonyanagi, Masatsugu Takemoto, Satoshi Ogasawara, Naohiko Aoki, Kwansu Lee

    2016 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2016

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  • Development and Evaluation of an Axial Gap Motor with Neodymium Bonded Magnet Reviewed

    Ren Tsunata, Masatsugu Takemoto, Satoshi Ogasawara, Asako Watanabe, Tomoyuki Ueno, Koji Yamada

    2016 XXII INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES (ICEM)   272 - 278   2016

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  • An Examination for Improvement of Constant Output Characteristics at High-Speed Region in a Spoke-Type IPMSM using Ferrite Permanent Magnet by Changing the Shape of Rotor Surface Reviewed

    Shova Nagano, Masatsugu Takemoto, Satoshi Ogasawara

    2016 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2016

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  • A Basic Study of a Novel Homopolar-Type Magnetic Bearing Unifying Four C-Shaped Cores for High Output and Low Loss Reviewed

    Matsuzaki Tatsuya, Takemoto Masatsugu, Ogasawara Satoshi, Nishihama Kazuo, Kori Daisuke, Nagata Koichiro

    IEEE TRANSACTIONS ON MAGNETICS   51 ( 11 )   2015.11

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    DOI: 10.1109/TMAG.2015.2456338

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  • Size and weight reduction of an in-wheel axial-gap motor using ferrite permanent magnets for electric city commuters Reviewed

    T. Takahashi, M. Takemoto, S. Ogasawara, W. Hino, K. Takezaki

    2015 18th International Conference on Electrical Machines and Systems (ICEMS)   2015.10

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    DOI: 10.1109/icems.2015.7385377

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  • Estimation of Stray Capacitance and Permittivity between Compressor Motor Windings and Stator in Operation Reviewed

    TANG Yizhanyi, 小笠原悟司, 竹本真紹, 金森正樹, 石田圭一, 遠藤隆久

    日本冷凍空調学会論文集   32 ( 3 )   255 - 261   2015.9

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    This paper proposes a method to estimate the stray capacitance between compressor motor windings and stator in operation, and the permittivity of refrigerant and lubricant oil mixture in this area. By applying this method, the complex experiment equipments and sensors are unnecessary. The estimation about the stray capacitance between the motor windings and stator in operation becomes possible according to the equivalent circuit of the inverter air conditioner by analyzing the high frequency leakage current of ground line. Further, the permittivity of refrigerant and lubricant oil mixture can be calculated by comparing the stray capacitance of equivalent circuit in operation with the stray capacitance of the compressor without refrigerant and lubricant oil. It is meaningful to discuss and solve the problem of EMI (electromagnetic interference) noise.

    DOI: 10.11322/tjsrae.15-12_OA

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  • Energy Efficiency of SR and IPM Generators for Hybrid Electric Vehicle Reviewed

    Urase Katsuhiko, Yabu Noboru, Kiyota Kyohei, Sugimoto Hiroya, Chiba Akira, Takemoto Masatsugu, Ogasawara Satoshi, Hoshi Nobukazu

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   51 ( 4 )   2874 - 2883   2015.7

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    DOI: 10.1109/TIA.2014.2387478

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  • Investigation of Miniaturization and Loss Reduction in a 5‐axis Active Control Type Bearingless Canned Motor Pump Utilizing Passive Magnetic Bearings Reviewed

    宮本和弥, 竹本真紹, 小笠原悟司, 平櫛真男

    日本AEM学会誌   23 ( 2 )   250 - 257   2015.6

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  • A basic study of a novel homopolar type magnetic bearing unifying four C-shaped cores for high output and low loss Reviewed

    T. Matsuzaki, M. Takemoto, S. Ogasawara, K. Nishihama, D. Kori, K. Nagata

    2015 IEEE Magnetics Conference (INTERMAG)   2015.5

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    DOI: 10.1109/intmag.2015.7157788

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  • Development of a Rare-Earth-Free SR Motor With High Torque Density for Hybrid Vehicles Reviewed

    Chiba Akira, Kiyota Kyohei, Hoshi Nobukazu, Takemoto Masatsugu, Ogasawara Satoshi

    IEEE TRANSACTIONS ON ENERGY CONVERSION   30 ( 1 )   175 - 182   2015.3

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    DOI: 10.1109/TEC.2014.2343962

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  • Operational Characteristics of an IPM-type Bearingless Motor with 2-pole Motor Windings and 4-pole Suspension Windings Reviewed

    Tatsuya Matsuzaki, Masatsugu Takemoto, Satoshi Ogasawara, Satoru Ota, Kazunobu Oi, Daiki Matsuhashi

    2015 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   3886 - 3894   2015

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  • A Control Method for Three-Phase to High-Frequency Single-Phase Matrix Converter Based on Instantaneous Input Voltages Reviewed

    Agnes Hadinata, Satoshi Ogasawara, Masatsugu Takemoto, Takashi Hyodo

    2015 IEEE 2ND INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC)   2015

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  • Examination to Make Eddy Current Loss Density Uniform in Divided Nd-Fe-B Magnets of a High Torque Density Motor with Axial-gap Structure Reviewed

    Ayato Nihonyanagi, Masatsugu Takemoto, Satoshi Ogasawara, Koji Inoue

    2015 IEEE 2ND INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC)   2015

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  • Examination of an Axial-gap Generator with Ferrite Permanent Magnets Realizing Miniaturization and High Output Power of Engine Generators Reviewed

    Ayato Nihonyanagi, Masatsugu Takemoto, Satoshi Ogasawara

    2015 IEEE INTERNATIONAL ELECTRIC MACHINES & DRIVES CONFERENCE (IEMDC)   300 - 307   2015

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  • Rotor Design of a 150kW 6,000rpm/25,000rpm High speed Induction Motor for Testing Equipment of EV/HEV traction motors Reviewed

    Takafumi Nagaoka, Masatsugu Takemoto, Satoshi Ogasawara

    2015 18TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)   163 - 168   2015

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  • Development of frequency-analysis equipment capable of judging propagation direction of conductive EMI Reviewed

    Noriyuki Nosaka, Satoshi Ogasawara, Masatsugu Takemoto, Yoshitaka Iwaji, Kazutoshi Ogawa

    2014 IEEE Energy Conversion Congress and Exposition (ECCE)   2014.9

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    DOI: 10.1109/ecce.2014.6954053

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  • A Novel Magnet Polarity Identification Method for Initial Position Estimation for Sensorless IPMSM Drive Reviewed

    Minglei Gu, Satoshi Ogasawara, Masatsugu Takemoto

    IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING   9 ( 4 )   434 - 441   2014.7

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    DOI: 10.1002/tee.21990

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  • Developments of Ferrite PM In-Wheel Motors with Axial-Gap Structure for Electric City Commuters Reviewed

    M. Takemoto, K. Sone, S. Ogasawara, W. Hino, K. Takezaki

    the EVTeC 2014 & APE Japan   ( 20144075 )   2014.5

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  • Sensorless IPMSM position estimation based on multi SVPWM with elimination of inverter nonlinear effects Reviewed

    Minglei Gu, Satoshi Ogasawara, Masatsugu Takemoto

    IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING   9 ( 2 )   219 - 227   2014.3

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    DOI: 10.1002/tee.21959

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  • Basic Characteristic of A Two-Unit Outer Rotor Type Bearingless Motor with Consequent Pole Permanent Magnet Structure Reviewed

    Masatsugu Takemoto

    2014 INTERNATIONAL POWER ELECTRONICS CONFERENCE (IPEC-HIROSHIMA 2014 - ECCE-ASIA)   1000 - 1005   2014

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  • Examination for the Higher Efficiency in a Ferrite Permanent Magnet 10 kW In-Wheel Axial-Gap Motor with Coreless Rotor Structure Reviewed

    Kodai Sone, Masatsugu Takemoto, Satoshi Ogasawara, Kenichi Takezaki, Wataru Hino

    2014 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   5885 - 5892   2014

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  • Development of a High-Frequency Space Vector Pulse Width Modulated Inverter with an Active Common-Noise Canceler Reviewed

    Masashi Ogawa, Satoshi Ogasawara, Masatsugu Takemoto

    2014 IEEE 36TH INTERNATIONAL TELECOMMUNICATIONS ENERGY CONFERENCE (INTELEC)   2014

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  • A Decoupling Method for Current Regulation in Bearingless Motors Using AC Suspension Current Reviewed

    Kimio Hijikata, Nozomu Ando, Masatsugu Takemoto, Satoshi Ogasawara

    2014 17TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)   2310 - 2314   2014

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  • Consideration of 10kW In-Wheel Type Axial-Gap Motor Using Ferrite Permanent Magnets Reviewed

    Kodai Sone, Masatsugu Takemoto, Satoshi Ogasawara, Kenichi Takezaki, Wataru Hino

    2014 INTERNATIONAL POWER ELECTRONICS CONFERENCE (IPEC-HIROSHIMA 2014 - ECCE-ASIA)   3525 - 3531   2014

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  • Verification of a Novel 5-axis Active Control Type Bearingless Canned Motor Pump Utilizing Passive Magnetic Bearing Function for High Power Reviewed

    Kazuya Miyamoto, Masatsugu Takemoto, Satoshi Ogasawara, Masao Hiragushi

    2014 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2454 - 2461   2014

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  • A Feedback-Type Dead-Time Compensation Method for High-Frequency PWM Inverters with Low Distortion and High Voltage Utiliazation Factor Characteristics Reviewed

    OGAWA Masashi, OGASAWARA Satoshi, TAKEMOTO Masatsugu

    IEEJ Transactions on Industry Applications   133 ( 10 )   970 - 977   2013.10

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    This paper proposes a new feedback-type dead-time compensation method. The proposed method compensates the output voltage by employing two operations. First, the normal compensation matches the width of the output pulse to that of the input pulse with reduced delay time from the input pulse to the output pulse compared with the conventional method. Second, the short pulse compensation generates an output pulse after a few pulses are input so that the average value of the output signal equals that of the input signal. The voltage utilization factor of the proposed method is almost 100%, because there is no limit to the compensation and the decrease in the fundamental output caused by dead time is eliminated. The experimental results using a 100-kHz input signal show that there is no discrepancy between the output pulse width and the input pulse width. Furthermore, the THD of the compensated output current, when the output frequency is 50Hz, is eliminated, compared with that of the output current without compensation. These results show that the proposed method has low distortion and high voltage utilization factor characteristics.

    DOI: 10.1541/ieejias.133.970

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  • A Study of Simulation Methods Suitable for Real-Time Simulators Reviewed

    KUBO Yuki, OGASAWARA Satoshi, TAKEMOTO Masatsugu

    IEEJ Transactions on Industry Applications   133 ( 7 )   714 - 720   2013.7

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    This paper proposes simulation methods based on the forward Euler method that are suitable for real-time simulators. However, real-time simulation using the forward Euler method has the following problems: A simulation error caused by a time step limitation and a delay in the simulated waveforms. The authors have proposed a simulation method suitable for real-time simulators, but the physical meaning of the state variables is diluted by diagonalization of the system matrix. This paper proposes a simulation method to obtain the same characteristics as the previous method, without diagonalization. Off-line and real-time simulation results demonstrate the validity and usefulness of the proposed simulation method.

    DOI: 10.1541/ieejias.133.714

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  • Experiments for a Prototype Machine with Proposed High Power Structure in a 5‐axis Active Control Type Bearingless Canned Motor Pump Reviewed

    松崎達也, 土方規実雄, 宮本和弥, 竹本真紹, 小笠原悟司, 平櫛真男

    日本AEM学会誌   21 ( 2 )   196 - 202   2013.6

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    A bearingless motor is characterized by integration of an electrical motor and a magnetic bearing. Electromagnetic force generated by the magnetic bearing function can realize magnetic suspension of a rotor shaft without mechanical contacts. Principal authors have been proposing a non-contact canned motor pump using the bearingless motor. This pump has no expendable parts, such as shaft seals, mechanical bearings and lubricant. Therefore, it can realize next advantages; 1. clean liquid sending. 2. maintenance free 3. longer operating life. 4. high chemical resistance. The previous paper has proposed novel structure which can generate high output and high suspension force compared with conventional structure. A prototype bearingless canned motor pump with the proposed high power structure is produced, and characteristics of suspension force and torque is tested in the prototype machine. This paper introduces the experimental results of the prototype machine with the proposed high power structure in detail.

    DOI: 10.14243/jsaem.21.196

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  • Operation Characteristics of Ferrite Permanent Magnet In-Wheel Axial-Gap Motor with Coreless Rotor Structure for Electric City Commuters Reviewed

    Kodai Sone, Masatsugu Takemoto, Satoshi Ogasawara, Kenichi Takezaki, Wataru Hino

    2013 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   3186 - 3193   2013

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  • Measurement of Resistance Characteristics of Power Cables in the Very High Frequency Band for Improving Electromagnetic Interference Analysis Reviewed

    Yutaro Fujimori, Satoshi Ogasawara, Masatsugu Takemoto

    2013 1ST INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC 2013)   903 - 908   2013

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  • Rotor Structure in 50 kW Spoke-Type Interior Permanent Magnet Synchronous Motor with Ferrite Permanent Magnets for Automotive Applications Reviewed

    Wataru Kakihara, Masatsugu Takemoto, Satoshi Ogasawara

    2013 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   606 - 613   2013

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  • Novel PWM Scheme with Multiphase SVPWM for Reducing Current Ripple Reviewed

    Minglei Gu, Satoshi Ogasawara, Masatsugu Takemoto

    2013 1ST INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC 2013)   652 - 657   2013

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  • Non-Linear Common-Mode Equivalent Circuit for Inverter-Fed Motor Drive Systems Reviewed

    Yizhanyi Tang, Satoshi Ogasawara, Masatsugu Takemoto

    2013 IEEE ECCE ASIA DOWNUNDER (ECCE ASIA)   278 - 284   2013

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  • Ferrite-Magnet Spoke-Type IPMSM with W-Shaped Magnet Placement Reviewed

    Kazuya Chiba, Masatsugu Takemoto, Satoshi Ogasawara, Woo Gyong Yim

    39TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY (IECON 2013)   2869 - 2874   2013

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  • An Inductance Estimation Method for Sensorless IPMSM Drives Based on Multiphase SVPWM Reviewed

    Minglei Gu, Satoshi Ogasawara, Masatsugu Takemoto

    2013 1ST INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE (IFEEC 2013)   646 - 651   2013

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  • Magnetic Properties of High Si Steel Sheet and Its Application to Rare Earth Free Motor Reviewed

    Yoshihiko Oda, Tatsuhiko Hiratani, Akira Chiba, Nobukazu Hoshi, Masatsugu Takemoto, Satoshi Ogasawara

    TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN   98 ( 12 )   823 - 828   2012.12

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  • Consideration of Number of Series Turns in Switched-Reluctance Traction Motor Competitive to HEV IPMSM Reviewed

    Chiba Akira, Takeno Motoki, Hoshi Nobukazu, Takemoto Masatsugu, Ogasawara Satoshi, Rahman M. Azizur

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   48 ( 6 )   2333 - 2340   2012.11

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    DOI: 10.1109/TIA.2012.2227093

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  • A Ferrite PM In-Wheel Motor Without Rare Earth Materials for Electric City Commuters Reviewed

    Sone Kodai, Takemoto Masatsugu, Ogasawara Satoshi, Takezaki Kenichi, Akiyama Hidekatsu

    IEEE TRANSACTIONS ON MAGNETICS   48 ( 11 )   2961 - 2964   2012.11

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    DOI: 10.1109/TMAG.2012.2196685

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  • A Comparison between Two Types of High Torque and High Efficiency 50-kW SRMs Designed for HEVs Reviewed

    TAKENO Motoki, CHIBA Akira, HOSHI Nobukazu, TAKEMOTO Masastugu, OGASAWARA Satoshi

    IEEJ Transactions on Industry Applications   132 ( 8 )   842 - 848   2012.8

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    Permanent magnets made of rare earth materials are used in interior permanent magnet synchronous motors (IPMSMs), which are major component of hybrid electric vehicles. The recent remarkable increase in the cost of rare earth materials is a major concern. A switched reluctance motor (SRM) without permanent magnets is one of the possible alternatives. Two types of SRMs have been designed with different materials. The SRMs have been investigated full loading tests. This paper reports a comparison between experimental and analysis results for the SRMs. The efficiency of both SRMs can exceed 90%, and the output power can be in excess of 50kW.

    DOI: 10.1541/ieejias.132.842

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  • Test Results and Torque Improvement of the 50-kW Switched Reluctance Motor Designed for Hybrid Electric Vehicles Reviewed

    Takeno Motoki, Chiba Akira, Hoshi Nobukazu, Ogasawara Satoshi, Takemoto Masatsugu, Rahman M. Azizur

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   48 ( 4 )   1327 - 1334   2012.7

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    DOI: 10.1109/TIA.2012.2199952

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  • Characteristic measurements of switched reluctance motor on prototype electric vehicle Reviewed

    Takashi Imakawa, Kenta Chimata, Nobukazu Hoshi, Akira Chiba, Masatsugu Takemoto, Satoshi Ogasawara

    2012 IEEE International Electric Vehicle Conference   2012.3

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    DOI: 10.1109/ievc.2012.6183265

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  • フェライト磁石を用いたレアアースフリーモータの開発

    竹本真紹

    電気学会誌   132 ( 8 )   2012

  • Test Results of High Torque and High Efficiency SRMs designed for 50kW Hybrid Electric Vehicle Reviewed

    Motoki Takeno, Kyohei Kiyota, Yuta Murakami, Akira Chiba, Nobukazu Hoshi, Masatsugu Takemoto, Satoshi Ogasawara

    2012 IEEE POWER AND ENERGY SOCIETY GENERAL MEETING   2012

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  • Rotor Structure Suppressing Suspension Force Ripple in an IPM Type Bearingless Motor with 2-pole Motor Windings and 4-pole Suspension Windings Reviewed

    Tatsuya Matsuzaki, Masatsugu Takemoto, Satoshi Ogasawara, Satoru Ota, Kazunobu Oi, Daiki Matsuhashi

    2012 XXTH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES (ICEM)   744 - 750   2012

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  • Fundamental Analysis for a Ferrite Permanent Magnet Axial Gap Motor with Coreless Rotor Structure Reviewed

    Kazuya Chiba, Shinji Chino, Masatsugu Takemoto, Satoshi Ogasawara

    2012 15TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS 2012)   3 ( 1 )   47 - 54   2012

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    DOI: 10.1541/ieejjia.3.47

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  • A Feedback-Type Dead-Time Compensation Method for High-Frequency PWM Inverter - Delay and Pulse Width Characteristics Reviewed

    Masashi Ogawa, Satoshi Ogasawara, Masatsugu Takemoto

    2012 TWENTY-SEVENTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC)   100 - 105   2012

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  • Examination of an Interior Permanent Magnet Type Axial Gap Motor for the Hybrid Electric Vehicle Reviewed

    Arakawa Tatsuro, Takemoto Masatsugu, Ogasawara Satoshi, Inoue Koji, Ozaki Osamu, Hojo Hirofumi, Mitani Hiroyuki

    IEEE TRANSACTIONS ON MAGNETICS   47 ( 10 )   3602 - 3605   2011.10

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    DOI: 10.1109/TMAG.2011.2150206

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  • A test result of a 50kW switched reluctance motor designed for a Hybrid Electric Vehicle Reviewed

    Motoki Takeno, Yuichi Takano, Akira Chiba, Nobukazu Hoshi, Masatsugu Takemoto, Satoshi Ogasawara

    2011 IEEE Power and Energy Society General Meeting   2011.7

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    DOI: 10.1109/pes.2011.6039302

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  • Improvement of torque characteristic of a 50kW SRM for HEV with a consideration of magnetic saturation of stator yoke Reviewed

    竹野元貴, 千葉明, 星伸一, 小笠原悟司, 竹本真紹

    日本AEM学会誌   19 ( 2 )   372 - 377   2011.6

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  • Development of a 5‐axis Active Control Type Bearingless Canned Motor Pump Reviewed

    山本直人, 竹本真紹, 小笠原悟司, 平櫛真男

    日本AEM学会誌   19 ( 2 )   146 - 152   2011.6

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  • A Study of the Number of the Slots in a Ferrite Permanent Magnet Axial Gap Motor for the Hybrid Vehicles Reviewed

    茅野真治, 三浦昂彦, 竹本真紹, 小笠原悟司, 千葉明, 星伸一

    日本AEM学会誌   19 ( 2 )   121 - 127   2011.6

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  • Structure and Fundamental Characteristics of a Ferrite Permanent Magnet Axial Gap Motor for the Next Generation Hybrid Vehicle Reviewed

    三浦昂彦, 茅野真治, 竹本真紹, 小笠原悟司, 千葉明, 星伸一

    日本AEM学会誌   19 ( 2 )   128 - 133   2011.6

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  • Influence of Switched Reluctance Motor Drive System on Vibration Reviewed

    今川聖, 星伸一, 千葉明, 竹本真紹, 小笠原悟司

    日本AEM学会誌   19 ( 2 )   90 - 96   2011.6

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  • Torque Density and Efficiency Improvements of a Switched Reluctance Motor Without Rare-Earth Material for Hybrid Vehicles Reviewed

    Akira Chiba, Yuichi Takano, Motoki Takeno, Takashi Imakawa, Nobukazu Hoshi, Masatsugu Takemoto, Satoshi Ogasawara

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   47 ( 3 )   1240 - 1246   2011.5

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    DOI: 10.1109/TIA.2011.2125770

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  • Equivalency of series-parallel hybrid system using planetary gear and hybrid system using EVT Reviewed

    Yuki Kubo, Satoshi Ogasawara, Masatsugu Takemoto

    8th International Conference on Power Electronics - ECCE Asia   2011.5

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    DOI: 10.1109/icpe.2011.5944612

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  • Experimental estimation of a 5-axis active control type bearingless canned motor pump Reviewed

    Naoto Yamamoto, Masatsugu Takemoto, Satoshi Ogasawara, Masao Hiragushi

    2011 IEEE International Electric Machines &amp; Drives Conference (IEMDC)   2011.5

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    DOI: 10.1109/iemdc.2011.5994829

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  • Current Status of Novel Permanent Magnet Synchronous Motors without Rare Earth Materials

    竹本真紹

    電気学会誌   131 ( 11 )   2011

  • Technical Development Report

    竹本真紹

    電気学会論文誌 D   131 ( 4 )   2011

  • Novel Switched Reluctance Motor Drive Circuit with Voltage Boost Function without Additional Reactor Reviewed

    Yujiro Kido, Nobukazu Hoshi, Akira Chiba, Satoshi Ogasawara, Masatsugu Takemoto

    PROCEEDINGS OF THE 2011-14TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS (EPE 2011)   2011

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  • Fundamental Characteristics of a Ferrite Permanent Magnet Axial gap Motor with Segmented Rotor Structure for the Hybrid Electric Vehicle Reviewed

    Shinji Chino, Takahiko Miura, Masatsugu Takemoto, Satoshi Ogasawara, Akira Chiba, Nobukazu Hoshi

    2011 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   2805 - 2811   2011

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  • Power and Efficiency Measurements and Design Improvement of a 50kW witched Reluctance Motor for Hybrid Electric Vehicles Reviewed

    Motoki Takeno, Akira Chiba, Nobukazu Hoshi, Satoshi Ogasawara, Masatsugu Takemoto

    2011 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)   1495 - 1501   2011

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  • Evaluation of a Bearingless PM Motor With Wide Magnetic Gaps Reviewed

    Junichi Asama, Miya Amada, Norimasa Tanabe, Naoya Miyamoto, Akira Chiba, Satoru Iwasaki, Masatsugu Takemoto, Tadashi Fukao, M. Azizur Rahman

    IEEE TRANSACTIONS ON ENERGY CONVERSION   25 ( 4 )   957 - 964   2010.12

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    DOI: 10.1109/TEC.2010.2040828

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  • A Novel Structure of a 3-axis Active Control Type Magnetic Bearing With a Cylindrical Rotor Reviewed

    K. Tsuchida, M. Takemoto, S. Ogasawara

    2010 International Conference on Electrical Machines and Systems (ICEMS 2010)   1695 - 1700   2010.10

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  • Torque density and efficiency improvements of a Switched Reluctance Motor without rare earth material for hybrid vehicles Reviewed

    Yuichi Takano, Akira Chiba, Satoshi Ogasawara, Motoki Takeno, Nobukazu Hoshi, Takashi Imakawa, Masatsugu Takemoto

    2010 IEEE Energy Conversion Congress and Exposition   2653 - 2659   2010.9

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    DOI: 10.1109/ecce.2010.5618025

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  • A ferrite permanent magnet axial gap motor with segmented rotor structure for the next generation hybrid vehicle Reviewed

    Takahiko Miura, Shinji Chino, Masatsugu Takemoto, Satoshi Ogasawara, Akira Chiba, Nobukazu Hoshi

    The XIX International Conference on Electrical Machines - ICEM 2010   2010.9

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    DOI: 10.1109/icelmach.2010.5607864

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  • A simulation method using state transition matrix suitable for real-time simulators Reviewed

    Yuki Kubo, Satoshi Ogasawara, Masatsugu Takemoto

    The 2010 International Power Electronics Conference - ECCE ASIA -   2444 - 2449   2010.6

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    DOI: 10.1109/ipec.2010.5542387

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  • Prototype and characteristics measurement of bearingless motor with wide air gap structure

    Kazunobu Oi, Daiki Matsuhashi, Masakatsu Nomura, Masatsugu Takemoto, Tadashi Fukao

    The 2010 International Power Electronics Conference - ECCE ASIA -   581 - 586   2010.6

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    DOI: 10.1109/ipec.2010.5543316

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  • Design and analysis of a switched reluctance motor for next generation hybrid vehicle without PM materials Reviewed

    Yuichi Takano, Motoki Takeno, Nobukazu Hoshi, Akira Chiba, Masatsugu Takemoto, Satoshi Ogasawara, M. Azizur Rahman

    The 2010 International Power Electronics Conference - ECCE ASIA -   1801 - 1806   2010.6

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    DOI: 10.1109/ipec.2010.5543565

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  • A basic study on inverter output filter for radiative noise suppression Reviewed

    Jun Fukuda, Satoshi Ogasawara, Masatsugu Takemoto

    The 2010 International Power Electronics Conference - ECCE ASIA -   2872 - 2876   2010.6

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    DOI: 10.1109/ipec.2010.5544585

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  • Experimental evaluation of a new PWM control scheme for matrix converters

    Tomohiko Sanada, Satoshi Ogasawara, Masatsugu Takemoto

    The 2010 International Power Electronics Conference - ECCE ASIA -   2366 - 2371   2010.6

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    DOI: 10.1109/ipec.2010.5543687

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  • 研究グループ紹介:北海道大学大学院 情報科学研究科 システム情報科学専攻 システム変換学研究室

    小笠原 悟司, 竹本 真紹

    電気学会論文誌D(産業応用部門誌)   130 ( 2 )   NL2_05   2010

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    DOI: 10.1541/ieejias.130.NL2_05

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  • Operating Area of a Switched Reluctance Motor with Continuous Current Operation Reviewed

    Yuichi Takano, Tomohiro Maeda, Motoki Takeno, Akira Chiba, Nobukazu Hoshi, Masatsugu Takemoto, Satoshi Ogasawara, Tadashi Fukao

    IEEE POWER AND ENERGY SOCIETY GENERAL MEETING 2010   2010

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  • Development of a Four-Axis Actively Controlled Consequent-Pole-Type Bearingless Motor Reviewed

    Yoshihiro Asano, Akira Mizuguchi, Miya Amada, Junichi Asama, Akira Chiba, Masahide Ooshima, Masatsugu Takemoto, Tadashi Fukao, Osamu Ichikawa, David G. Dorrell

    IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS   45 ( 4 )   1378 - 1386   2009.7

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    DOI: 10.1109/TIA.2009.2023498

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  • Suspension Characteristics Measurement of a Bearingless Motor Reviewed

    Naoya Miyamoto, Takehiro Enomoto, Miya Amada, Junichi Asama, Akira Chiba, Tadashi Fukao, Satoru Iwasaki, Masatsugu Takemoto

    IEEE TRANSACTIONS ON MAGNETICS   45 ( 6 )   2795 - 2798   2009.6

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    DOI: 10.1109/TMAG.2009.2018658

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  • Voltage Characteristics of a Consequent-Pole Bearingless PM Motor With Concentrated Windings Reviewed

    Junichi Asama, Miya Amada, Masatsugu Takemoto, Akira Chiba, Tadashi Fukao, Azizur Rahman

    IEEE TRANSACTIONS ON MAGNETICS   45 ( 6 )   2823 - 2826   2009.6

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    DOI: 10.1109/TMAG.2009.2018679

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  • A Proposal of an Active Thrust Magnetic Bearing with a Cylindrical Rotor Core Reviewed

    HIJIKATA Kimio, KOBAYASHI Syunsuke, MIYAZAKI Hajime, TAKEMOTO Masatugu, TANAKA Yasuhiro, CHIBA Akira, FUKAO Tadashi

    Journal of the Japan Society of Applied Electromagnetics and Mechanics   17 ( 1 )   96 - 101   2009.3

  • Behavior of a Novel Thrust Magnetic Bearing with a Cylindrical Rotor on High Speed Rotation Reviewed

    HIJIKATA Kimio, TAKEMOTO Masatsugu, OGASAWARA Satoshi, CHIBA Akira, FUKAO Tadashi

    IEEE Transactions on Magnetics   45 ( 10 )   4617 - 4620   2009

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    DOI: 10.1109/TMAG.2009.2022178

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  • A Case Study of Suspension Characteristics of a Bearingless Motor Supplied by Inverters Having Different Voltage and Current Ratings Reviewed

    AMADA Miya, MIYAMOTO Naoya, ENOMOTO Takehiro, TANABE Norimasa, ASAMA Junichi, CHIBA Akira, FUKAO Tadashi, IWASAKI Satoru, TAKEMOTO Masatsugu

    Journal of System Design and Dynamics   3 ( 4 )   506 - 518   2009

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    A wide magnetic gap consequent-pole type bearingless motor has been developed. The wide magnetic gap makes it difficult to start up and suspend a shaft with reasonable suspension voltage and current. To provide high current, high voltage rating is demanded, although, high voltage causes bad influence on magnetic suspension. In this paper, the authors have investigated the start-up and rotational characteristics of a prototype bearingless machine driven by voltage source inverters having the rated voltage of 200V and 100V. When the rated voltage is not suitable, significant problems are occurred. The effectiveness of proper selection in the rated voltage is discussed. The result of this study shows that the 100V inverter is a better choice for the bearingless motor.

    DOI: 10.1299/jsdd.3.506

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  • Experimental Evaluation of Magnetic Suspension Characteristics in a 5-axis Active Control Type Bearingless Motor without a Thrust Disk for Wide-gap Condition Reviewed

    Masatsugu Takemoto, Satoru Iwasaki, Hajime Miyazaki, Akira Chiba, Tadashi Fukao

    2009 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION, VOLS 1-6   2282 - +   2009

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  • Basic Characteristics of an Active Thrust Magnetic Bearing With a Cylindrical Rotor Core Reviewed

    Kimio Hijikata, Shunsuke Kobayashi, Masatsugu Takemoto, Yasuhiro Tanaka, Akira Chiba, Tadashi Fukao

    IEEE TRANSACTIONS ON MAGNETICS   44 ( 11 )   4167 - 4170   2008.11

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    DOI: 10.1109/TMAG.2008.2002628

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  • 環境負荷の低減めざす新技術

    小笠原悟司, 竹本真紹

    電気学会誌   128 ( 10 )   697-697 (J-STAGE) - 697   2008

  • Reduction Effect of Suspension Input Power Using Rotor Eccentricity in a Bearingless Motor Reviewed

    Hiroshi Hara, Masatsugu Takemoto, Yasuhiro Tanaka, Akira Chiba, Tadashi Fukao

    ICEMS 2008: PROCEEDINGS OF THE 11TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS, VOLS 1- 8   2968 - +   2008

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  • Suspension Characteristics of a Consequent-Pole Type Bearingless PM Motor with Wide Magnetic Gaps Reviewed

    Miya Amada, Norimasa Tanabe, Junichi Asama, Akira Chiba, Satoru Iwasaki, Masatsugu Takemoto, Tadashi Fukao, M. Azizur Rahman

    2008 IEEE POWER & ENERGY SOCIETY GENERAL MEETING, VOLS 1-11   1612 - +   2008

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  • Synchronous Reluctance Type Bearingless Motors with Multi-flux Barriers Reviewed

    M. Takemoto, K. Yoshida, N. Itasaka, Y. Tanaka, A. Chiba, T. Fukao

    2007 Power Conversion Conference - Nagoya   1559 - 1564   2007.4

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    DOI: 10.1109/pccon.2007.373171

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  • Winding Design and Characteristic of a Consequent-pole Type Bearingless Motor With 4-axis Active Magnetic Suspension Reviewed

    Miya Amada, Akira Mizuguchi, Yoshihiro Asano, Junichi Asama, Akira Chiba, Masatsugu Takemoto, Tadashi Fukao

    CONFERENCE RECORD OF THE 2007 IEEE INDUSTRY APPLICATIONS CONFERENCE FORTY-SECOND IAS ANNUAL MEETING, VOLS. 1-5   552 - +   2007

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  • Basic characteristics of a permanent-magnet type bearingless motor with positive salient pole Reviewed

    Hirokazu Kusayanagi, Masatsugu Takemoto, Yasuhiro Tanaka, Akira Chiba, Tadashi Fukao

    2007 INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS, VOLS 1-4   1897 - +   2007

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  • Total efficiency of a deeply buried permanent magnet type bearingless motor equipped with 2-pole motor windings and 4-pole suspension windings Reviewed

    Satoshi Yajima, Masatsugu Takemoto, Yasuhiro Tanaka, Akira Chiba, Tadashi Fukao

    2007 IEEE POWER ENGINEERING SOCIETY GENERAL MEETING, VOLS 1-10   3879 - 3885   2007

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  • Basic characteristic of the multi-consequent-pole bearingless motor Reviewed

    Natsuki Watanabe, Hiroya Sugimoto, Akira Chiba, Tadashi Fukao, Masatsugu Takemoto

    2007 POWER CONVERSION CONFERENCE - NAGOYA, VOLS 1-3   1521 - +   2007

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  • Torque and suspension force in a bearingless switched reluctance motor

    Masatsugu Takemoto, Akira Chiba, Hirofumi Akagi, Tadashi Fukao

    ELECTRICAL ENGINEERING IN JAPAN   157 ( 2 )   72 - 82   2006.11

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    DOI: 10.1002/eej.20157

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  • Characteristic of Magnetic Rotor Suspension and Total efficiency in a Deeply-Buried Permanent Magnet Type Bearingless Motor Equipped with 2-pole Motor Windings and 4-pole Suspension Windings Reviewed

    S. Yajima, Y. Kodama, M. Takemoto, Y. Tanaka, A. Chiba, T. Fukao

    2006 International Conference on Electrical Machines and Systems (ICEMS2006)   ( DS3E2-12 )   2006.11

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  • Development of a 4-axis Actively Controlled Consequent-Pole Type Bearingless Motor Reviewed

    Y. Asano, A. Mizuguchi, M. Amada, A. Chiba, M. Ooshima, M. Takemoto, T. Fukao, O. Ichikawa, D. G. Dorrell

    2006 International Conference on Electrical Machines and Systems (ICEMS2006)   ( DS2E2-02 )   2006.11

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  • Optimization of stator design in a consequent-pole type bearingless motor considering magnetic suspension characteristics Reviewed

    Masakazu Nakagawa, Yoshikazu Asano, Akira Mizuguchi, Akira Chiba, Che Xiao Xuan, Masahide Ooshima, Masatsugu Takemoto, Tadashi Fukao, Osamu Ichikawa, David G. Dorrell

    IEEE TRANSACTIONS ON MAGNETICS   42 ( 10 )   3422 - 3424   2006.10

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    DOI: 10.1109/TMAG.2006.879500

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  • Basic Characteristics of an Outer Rotor Consequent-pole Bearingless Drive Reviewed

    T. Yamada, A. Chiba, A. Nakajima, T. Hoshino, T. Fukao, M. Takemoto, M. Oshima, O. Ichikawa

    Tenth International Symposium on Magnetic Bearings   35 - 41   2006.8

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  • Extension of Driving Speed Range for a Bearingless Motor with Simultaneous Magnetic Flux and Displacement Estimation Reviewed

    千葉明, 山内義一, 大島政英, 深尾正, 竹本真紹

    日本AEM学会誌   14 ( 1 )   2006

  • Computation of Suspension Force with Magnetic Circuit Analysis in a Deeply-Buried Permanent Magnet Bearingless Motor equipped with 2-pole Motor Windings and 4-pole Suspension Windings Reviewed

    児玉宜朋, 竹本真紹, 田中康寛, 深尾正, 千葉明

    日本AEM学会誌   14 ( 1 )   2006

  • Examination of a Compensator for Vibration Suppression of a Rotor Shaft in a Bearingless Motor Reviewed

    松下将之, 千田浩史, 竹本真紹, 田中康寛, 深尾正, 千葉明

    日本AEM学会誌   14 ( 1 )   2006

  • A rotor angular position estimation based on a simple mathematical expression of the magnetizing characteristics of switched reluctance machines

    Takanori Suzuki, Motoichiro Terada, Akira Chiba, Masatsugu Takemoto, Tadashi Fukao

    INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference   372   2005

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    DOI: 10.1109/intmag.2005.1463800

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  • Torque Calculation based on a Simple Mathematical Expression of Magnetizing Characteristic in Switched Reluctance Machines Reviewed

    M. Terada, A. Chiba, M. Takemoto, T. Fukao

    International Conference on Electrical Machines and Systems 2004 (ICEMS2004)   ( PL-3 (430-M06-022) )   2004.10

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  • Radial Force and Torque of a Bearingless Switched Reluctance Motor Operating in a Region of Magnetic Saturation Reviewed

    Masatsugu Takemoto, Akira Chiba, Hirofumi Akagi, Tadashi Fukao

    IEEE Transactions on Industry Applications   40 ( 1 )   103 - 112   2004.1

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    DOI: 10.1109/TIA.2003.821816

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  • Torque and Suspension Force in a Bearingless Switched Reluctance Motor Reviewed

    竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会論文誌 D   124 ( 6 )   556 - 565   2004

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    DOI: 10.1541/ieejias.124.556

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  • A Possible Output Area of Torque and Suspension Force in a Switched Reluctance Type Bearingless Motor with One Phase Excitation Reviewed

    竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会論文誌 D   124 ( 7 )   683 - 692   2004

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    DOI: 10.1541/ieejias.124.683

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  • Recent Control Strategies in Bearingless Drives Reviewed

    A. Chiba, M. Ooshima, O. Ichikawa, M. Takemoto, T. Fukao

    7th International Symposium on Magnetic Suspension Technology   29 - 36   2003.10

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  • A Deeply-Buried Permanent Magnet Bearingless Motor with 2-pole Motor Windings and 4-pole Suspension Windings Reviewed

    M. Takemoto, M. Uyama, A. Chiba, H. Akagi, T. Fukao

    2003 IEEE-IAS Annual Meeting   1413 - 1420   2003.10

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  • Radial Force and Torque of a Bearingless Switched Reluctance Motor Operating in a Region of Magnetic Saturation Reviewed

    M. Takemoto, A. Chiba, H. Akagi, T. Fukao

    2002 IEEE-IAS Annual Meeting   35 - 42   2002.10

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  • A method of determining the advanced angle of square-wave currents in a bearingless switched reluctance motor Reviewed

    Masatsugu Takemoto, Akira Chiba, Tadashi Fukao

    IEEE Transactions on Industry Applications   37 ( 6 )   1702 - 1709   2001.11

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    DOI: 10.1109/28.968181

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  • Improved analysis of a bearingless switched reluctance motor Reviewed

    Masatsugu Takemoto

    IEEE Transactions on Industry Applications   37 ( 1 )   26 - 34   2001.1

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    DOI: 10.1109/28.903123

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  • A Method of Determining Advanced Angle of Square-wave Currents in Bearingless Switched Reluctance Motors Reviewed

    M. Takemoto, A. Chiba, T. Fukao

    2000 IEEE-IAS Annual Meeting   241 - 248   2000.10

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  • A Feed-forward Compensator for Vibration Reduction Considering Magnetic Attraction Force in Bearingless Switched Reluctance Motors Reviewed

    M. Takemoto, A. Chiba, T. Fukao

    Seventh International Symposium on Magnetic Bearings,   395 - 400   2000.8

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  • A New Control Method of Bearingless Switched Reluctance Motors Using Square-wave Currents Reviewed

    M. Takemoto, A. Chiba, T. Fukao

    2000 IEEE Power Engineering Society Winter Meeting   375 - 380   2000.1

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  • Improved Analysis of a Bearingless Switched Reluctance Motor Reviewed

    M. Takemoto, H. Suzuki, A. Chiba, T. Fukao, M. A. Rahman

    1999 IEEE International Electric Machines and Drives Conference   773 - 775   1999.5

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  • A Design and Characteristics of Switched Reluctance Type Bearingless Motors Reviewed

    M. Takemoto, K. Shimada, A. Chiba, T. Fukao

    4th International Symposium on Magnetic Suspension Technology   ( NASA/CP-1998-207654 )   49 - 63   1997.10

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Books

  • 移動体用電動力応用システムの要素技術の開発動向と展望

    ( Role: Joint author)

    電気学会  2022.5 

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  • 可変長振子問題にもとづく位置指令器を用いた吸引式磁気浮上系の横揺れ制振制御

    松原 拓斗, 今井 純, 竹本 真紹, 綱田 錬

    第32回計測自動制御学会中国支部学術講演会   ( 4A-1 )   113 - 114   2023.11

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  • 力逆送型バイラテラル制御におけるi-PID制御の実装について

    植木 浩平, 今井 純, 竹本 真紹, 綱田 錬

    第32回計測自動制御学会中国支部学術講演会   ( 3A-2 )   75 - 76   2023.11

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  • 対称型バイラテラル制御に用いる適応制御系の構築

    國弘 航汰, 今井 純, 竹本 真紹, 綱田 錬

    第32回計測自動制御学会中国支部学術講演会   ( 3A-3 )   77 - 78   2023.11

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  • 並列型バイラテラル制御における力覚提示性能向上のためのアドミタンス制御の適用

    星野 元春, 今井 純, 竹本 真紹, 綱田 錬

    第32回計測自動制御学会中国支部学術講演会   ( 2A-2 )   35 - 36   2023.11

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  • 柔軟ビームの振動抑制のための自己調整型スライディングモード制御の適用検討

    大橋 優幾, 今井 純, 竹本 真紹, 綱田 錬

    第32回計測自動制御学会中国支部学術講演会   ( 2A-3 )   37 - 38   2023.11

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  • ハイブリッド界磁モータ

    竹本 真紹

    電気学会全国大会講演論文集   ( S17-7 )   1 - 6   2023.3

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  • C型SMCコアを用いた超扁平アキシャルギャップモータの実機検証

    綱田 錬, 竹本 真紹, 今井 純, 齋藤 達哉, 上野 友之

    電気学会全国大会講演論文集   ( 5-063 )   1 - 2   2023.3

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  • 界磁巻線に着減磁機能を付加したハイブリッド界磁メモリーモータの1パルス駆動時の出力特性

    横道 圭人, 綱田 錬, 竹本 真紹, 今井 純

    電気学会全国大会講演論文集   ( 5-078 )   1 - 2   2023.3

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  • 磁気浮上系の横揺れのモデリングと安定条件について

    今井 純, 松原 拓斗, 綱田 錬, 竹本 真紹

    第10回計測自動制御学会制御部門マルチシンポジウム   ( 3M7-5 )   2023.3

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  • 先端加速度を用いたファジィ推論による柔軟アームの 高次振動モード制御

    黒木 彩斗, 今井 純, 竹本 真紹, 綱田 錬

    第31回計測自動制御学会中国支部学術講演会   ( 4C-4 )   117 - 118   2022.11

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  • 磁気浮上システムにおける横揺れの研究

    松原 拓斗, 今井 純, 竹本 真紹, 綱田 錬

    第31回計測自動制御学会中国支部学術講演会   ( 3C-1 )   81 - 82   2022.11

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  • ILQサーボ系設計による力逆送型マスタスレーブシステムの設計

    佐古 拓海, 今井 純, 竹本 真紹, 綱田 錬

    第31回計測自動制御学会中国支部学術講演会   ( 4C-3 )   115 - 116   2022.11

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  • 力逆送型マスタースレーブシステムのi-PID制御によるロバスト性の向上について

    植木 浩平, 今井 純, 竹本 真紹, 綱田 錬

    第31回計測自動制御学会中国支部学術講演会   ( 4C-2 )   113 - 114   2022.11

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  • 非最小位相系の柔軟アームに対する小脳演算モデルを用いたPID制御

    石丸 葵, 今井 純, 竹本 真紹, 綱田 錬

    第31回計測自動制御学会中国支部学術講演会   ( 4C-1 )   111 - 112   2022.11

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  • 1入力2出力系の柔軟アームにおける位置制御と振動制御の両立のための検討

    井上 幸甫紀, 今井 純, 竹本 真紹, 綱田 錬

    第31回計測自動制御学会中国支部学術講演会   ( 3C-2 )   83 - 84   2022.11

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  • インバータ主回路の浮遊容量がスイッチング特性に及ぼす影響とその低減法の検討

    小笠原 悟司, 石川 光亮, 折川 幸司, 竹本 真紹

    電気学会電子デバイス/半導体電力変換合同研究会資料   ( EDD-22-036/SPC-22-176 )   29 - 36   2022.11

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  • 集中巻固定子を持つ100,000rpm超高速モータの高出力密度化に関する検討 : 回転子磁石用積層型保護リングの磁性・非磁性材料の比較—A Study on Enhancing Power Density of 100,000rpm Ultra-High-Speed Motors with Concentrated Winding : Comparison of Magnetic and Non-magnetic Materials for Laminated Sleeves for Magnets of Rotors—モータドライブ/家電・民生合同研究会・モータドライブ一般/家電・民生一般

    高井 一光, 竹本 真紹, 小笠原 悟司, 折川 幸司

    電気学会研究会資料. MD / モータドライブ研究会 [編]   2022 ( 49-68 )   39 - 44   2022.3

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  • 連続運転のために熱流体解析により冷却を考慮した高速高出力密度PMモータの設計検討—Design Study of a High-Speed High-Power Density PM Motor Considering the Cooling by Thermo-fluid Analysis for Continuous Operation—モータドライブ/家電・民生合同研究会・モータドライブ一般/家電・民生一般

    高井 一光, 竹本 真紹, 小笠原 悟司, 折川 幸司

    電気学会研究会資料. MD / モータドライブ研究会 [編]   2022 ( 49-68 )   45 - 50   2022.3

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  • PV/EV大量連系時の高圧配電系統における非常時用蓄電池の最適配置と常時系統電圧制御

    迫 俊太, 髙橋 明子, 今井 純, 竹本 真紹

    電気学会全国大会講演論文集   ( 6-157 )   2022.3

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  • アキシャルギャップモータ及びラジアルギャップモータにおける扁平率毎の熱特性の比較検討

    綱田 錬, 竹本 真紹, 今井 純, 齋藤 達哉, 上野 友之

    電気学会産業応用部門大会講演集   ( 3-6 )   2022

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  • フェライト磁石と丸線を採用した自動車駆動用アキシャルギャップモータにおける高出力密度化及び高効率化のための検討

    和泉谷 洸輔, 綱田 錬, 竹本 真紹, 今井 純, 齋藤 達哉, 上野 友之

    電気学会産業応用部門大会講演集   ( 3-5 )   2022

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  • 提案するハイブリッド界磁モータによる1パルス駆動時の出力向上効果の検討

    山内 佑馬, 竹本 真紹, 綱田 錬, 今井 純

    電気学会回転機研究会資料   ( RM-22-120 )   47 - 52   2022

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  • シンクロナスリラクタンス型ベアリングレスモータのブリッジ位置と幅の最適化による力率向上の検討

    山川 幸祐, 竹本 真紹, 綱田 錬, 今井 純

    電気学会回転機研究会資料   ( RM-22-116 )   23 - 27   2022

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  • 回転型柔軟アームの既約分解にもとづく不確かさのモデリング

    今井 純, 井上 幸甫紀, 竹本 真紹

    計測自動制御学会制御部門マルチシンポジウム   9 ( 1B1-1 )   2022

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  • 固定子に界磁巻線を備えた逆突極性を有するハイブリッド界磁モータに関する検討

    山内 佑馬, 竹本 真紹, 綱田 錬, 今井 純

    電気学会モータドライブ/家電・民生合同研究会資料   ( MD-22-062/HCA-22-014 )   2022

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  • 1軸能動制御型磁気浮上ポンプにおける高い軸支持力特性を有する反発磁石構造の検討

    寺田 浩輝, 竹本 真紹, 綱田 錬, 今井 純

    電気学会モータドライブ/家電・民生合同研究会資料   ( MD-22-054/HCA-22-006 )   2022

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  • 航空機電動化に向けたエンジン内蔵発電機の開発

    軸丸 武弘, 山本 智也, 下津 拓也, 竹本 真紹

    電気学会産業応用部門大会講演集   ( 4-OS1-5 )   2022

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  • 試作機における損失増加を考慮した場合のアキシャルギャップモータの高効率化に適したSMC材料の開発方針の検討(その1)-SMCの透磁率及び鉄損特性が効率に及ぼす影響の評価-

    綱田 錬, 竹本 真紹, 今井 純, 齋藤 達哉, 上野 友之

    電気学会回転機研究会資料   ( RM-21-124 )   25 - 30   2021

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  • 回転子に巻いた界磁巻線に着磁機能を付加したハイブリッド界磁メモリーモータの基礎検討

    横道 圭人, 綱田 錬, 竹本 真紹, 今井 純

    電気学会回転機研究会資料   ( RM-21-107 )   29 - 34   2021

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  • Comparison of Two Axial Gap Motors with Different Core Materials at Same Loss Density

    高井一光, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会研究会資料(Web)   ( MD-21-076-093/RM-21-040-057/VT-21-001-018 )   2021

  • 既約分解とループ整形による柔軟アームの位置追従制御

    井上 幸甫紀, 今井 純, 竹本 真紹

    第30回計測自動制御学会中国支部学術講演会論文集   ( 3B-2 )   79 - 80   2021

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  • ファジイ推論を用いた柔軟アームの制御における先端残留小振動の抑制について

    黒木 彩斗, 今井 純, 竹本 真紹

    第30回計測自動制御学会中国支部学術講演会論文集   ( 2B-4 )   53 - 54   2021

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  • アクティブ外乱除去制御による力逆送型マスタスレーブシステムの設計

    佐古 拓海, 今井 純, 竹本 真紹

    第30回計測自動制御学会中国支部学術講演会論文集   ( 2B-3 )   51 - 52   2021

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  • 先端加速度フィードバックを使用した柔軟アームにおける小脳演算モデルを用いたPID制御による先端追従制御

    石丸 葵, 今井 純, 竹本 真紹

    第30回計測自動制御学会中国支部学術講演会論文集   ( 3B-1 )   77 - 78   2021

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  • 並列型制御方式によるマスタスレーブシステムの設計および2チャンネル化の検討

    角井 建太, 今井 純, 高橋 明子, 竹本 真紹

    第30回計測自動制御学会中国支部学術講演会論文集   ( 3A-4 )   73 - 74   2021

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  • Development trend of elemental technology for electric power application system for mobile-Magnetic materials, Coils, Mechanical parts, Power electronics-

    上野友之, 稲山博英, 小川徹, 齋藤達哉, 関真生, 竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2021   2021

  • Prototype Machine Operating Characteristics in a 4-pole, 100,000 rpm Ultra-High-Speed Motor with Concentrated winding structure

    飯田貴之, 竹本真紹, 小笠原悟司, 折川幸司, 佐藤以久也, 國分博之, 鳥羽章夫, 首藤雅夫

    電気学会全国大会講演論文集(CD-ROM)   2021   2021

  • Investigation of achieving low iron loss and magnetization characteristics by using double layer and extended flux barrier

    綱田錬, 竹本真紹

    電気学会研究会資料(Web)   ( MD-21-076-093/RM-21-040-057/VT-21-001-018 )   2021

  • Development Trend and Prospect of Elemental Technology for Electric Power Application System for Mobile-General Remarks-

    竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2021   2021

  • Testing and analysis for high power density IPMSM employing concentrated rectangular windings-Testing-

    竹本真紹, 梶井伸之介, 小笠原悟司, 折川幸司, 軸丸武弘, 鈴木史典

    電気学会全国大会講演論文集(CD-ROM)   2021   2021

  • Testing and analysis for high power density IPMSM employing concentrated rectangular windings-Asymmetric tooth-tip-

    梶井伸之介, 竹本真紹, 小笠原悟司, 折川幸司, 軸丸武弘, 鈴木史典

    電気学会全国大会講演論文集(CD-ROM)   2021   2021

  • Experiments: Achievement of symmetric magnetizing current by employing double layer structure

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会全国大会講演論文集(CD-ROM)   2021   2021

  • Examination to Further Increase High-Power Density in IPMSM Using Rectangular Concentrated Winding Structure with Different Shape for Each Turn

    梶井伸之介, 竹本真紹, 小笠原悟司, 折川幸司, 軸丸武弘, 鈴木史典

    電気学会研究会資料   ( MD-21-061-075/HCA-21-001-015 )   2021

  • 試作機における損失増加を考慮した場合のアキシャルギャップモータの高効率化に適したSMC材料の開発方針の検討(その2)-提案方針に基づいて開発した新材料を用いた試作機の特性検証-

    綱田 錬, 竹本 真紹, 今井 純, 齋藤 達哉, 上野 友之

    電気学会回転機研究会資料   ( RM-21-125 )   31 - 36   2021

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  • Design Concept for Improving Reluctance Torque of VFMM Having Δ-type PM Arrangement and Extended Flux Barrier

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会研究会資料   2020 ( 102 )   103 - 106   2020.9

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  • Analysis of VFMM Having Δ-type PM Arrangement, Extended Flux Barrier and Improved Reluctance Torque

    2020 ( 95 )   107 - 110   2020.9

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  • Design Concept for Improving Reluctance Torque of VFMM Having Δ-type PM Arrangement and Extended Flux Barrier

    2020 ( 95 )   103 - 106   2020.9

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  • Analysis of VFMM Having Δ-type PM Arrangement, Extended Flux Barrier and Improved Reluctance Torque

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会研究会資料   2020 ( 102 )   107 - 110   2020.9

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  • An improved Conductive-Noise Suppressing Control by Synchronous Compensation for Switching

    2020 ( 29 )   19 - 24   2020.3

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  • An improved Conductive-Noise Suppressing Control by Synchronous Compensation for Switching

    2020 ( 78 )   19 - 24   2020.3

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  • An improved Conductive-Noise Suppressing Control by Synchronous Compensation for Switching

    埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司, 小原峻介

    電気学会研究会資料   2020 ( 24 )   19 - 24   2020.3

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  • Real-Time Parameter Estimation of Aluminum Electrolytic Capacitors in Power Converters using Kalman Filter

    2020 ( 42 )   69 - 74   2020.1

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  • Real-Time Parameter Estimation of Aluminum Electrolytic Capacitors in Power Converters using Kalman Filter

    村上望, 小笠原悟司, 竹本真紹, 折川幸司, 鈴木尚礼, 大久保敏一

    電気学会研究会資料   2020 ( 42 )   69 - 74   2020.1

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  • A Study on Volume Minimization of Common-Mode Inductor

    安原崇志, 高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 小林孝次, 吉田浩, 柏原辰樹

    電気学会全国大会講演論文集(CD-ROM)   2020   2020

  • Application of disturbance feedforward to improve force sensation in symmetric master-slave considering passivity

    遠藤裕太, 今井純, 高橋明子, 竹本真紹

    計測自動制御学会中国支部学術講演会論文集(Web)   29th   2020

  • An improved Control method witch Suppress Conductive-Noise by Synchronous Compensation for Switching

    埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司, 小原峻介

    電気学会全国大会講演論文集(CD-ROM)   2020   2020

  • Design of parallel type master-slave system

    角井建太, 今井純, 高橋明子, 竹本真紹

    計測自動制御学会中国支部学術講演会論文集(Web)   29th   2020

  • Demagnetization characteristics of a Hybrid Excitation Motor with a Field Winding on a Rotor

    仲沢龍翔, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会全国大会講演論文集(CD-ROM)   2020   2020

  • Reduction of the Number of Turns and Eddy Current Loss in the Winding of 2MW PMSM for Aircraft Hybrid System

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司, 軸丸武弘, 鈴木史典, 関直喜

    電気学会全国大会講演論文集(CD-ROM)   2020   2020

  • Proposal of a Main Circuit Structure for Reduction of Both Stray Inductance and Stray Capacitance

    石川光亮, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会全国大会講演論文集(CD-ROM)   2020   2020

  • A Circuit Simulation Model of Single-Phase Common-Mode Inductor with Considering Complex Permeability of Magnetic Material

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会研究会資料   2019 ( 142 )   1 - 6   2019.11

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  • Basic Examination for a Hybrid Excitation Motor with a Field Winding on a Rotor

    仲沢龍翔, 竹本真紹, 小笠原悟司, 折川幸司

    MAGDAコンファレンス講演論文集   28th   6‐11   2019.10

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  • Investigation of development policy of SMC material for high efficiency over a wide operating range in axial gap motors having coreless rotor structure

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司, 齋藤達哉, 榎園勇太, 上野友之

    MAGDAコンファレンス講演論文集   28th   34‐41   2019.10

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  • A Proposal of Ultra‐Flat Axial Gap Motor Employing C‐type SMC Core

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会研究会資料   ( RM-19-056-066/LD-19-055-065/HCA-19-033-043 )   63‐68 - 879   2019.8

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  • Examination to Enhance Efficiency of IPMSM Using Concentrated Winding Structure at Wide Operating Area

    TAO Xianji, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会研究会資料   ( RM-19-067-074/LD-19-066-073/HCA-19-044-051 )   21‐27   2019.8

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  • Examination of Enhancing Power Density in Ultra‐High‐Speed Motors with Concentrated Winding

    飯田貴之, 竹本真紹, 小笠原悟司, 折川幸司, 佐藤以久也, 國分博之, 鳥羽章夫, 首藤雅夫

    電気学会研究会資料   ( MD-19-073-079/RM-19-041-047/VT-19-001-007 )   35‐40 - 269   2019.7

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  • パワーエレクトロニクス機器におけるノイズ電流ループについての基礎検討

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会全国大会講演論文集(CD-ROM)   2019   ROMBUNNO.4‐152   2019.3

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  • 周波数逓倍MHz出力インバータにおけるマルチコアトランスの二次巻線電圧に関する検討

    折川幸司, 小笠原悟司, 竹本真紹, 伊東淳一

    電気学会全国大会講演論文集(CD-ROM)   2019   ROMBUNNO.4‐075   2019.3

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  • Bridge‐less SEPICを用いたアクティブパワーデカップリング回路の電圧ストレス低減について

    HWANG Soonhwan, 小笠原悟司, 折川幸司, 竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2019   ROMBUNNO.4‐071   2019.3

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  • Investigation of Reducing Eddy Current Loss in Rectangular Winding of High Power‐Density IPMSM Employing Concentrated Winding Stator

    真鍋翔, 竹本真紹, 小笠原悟司, 折川幸司, 赤松陽介, 軸丸武弘, 鈴木史典

    電気学会研究会資料   ( MD-19-061-072/HCA-19-001-012 )   55‐60   2019.2

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  • Design Method of EMI Filters Focusing on Weight in a Power Converter for Aircrafts

    河原智彦, 小笠原悟司, 竹本真紹, 折川幸司, 福田剛, 山口浩二, 鈴木史典

    電気学会研究会資料   ( SPC-19-021-030/MD-19-021-030 )   1‐6   2019.1

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  • A Study of Conduction Noise Suppressing Control for Dual‐Motor Drive Systems

    埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐80   2019

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  • Investigation of a Variable Flux Memory Motor Using Delta‐type PM Arrangement and Extended Flux Barrier for Traction Applications, Ver. 2―Operating Characteristics Under No‐load and Load Conditions―

    綱田錬, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.3‐72   2019

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  • A Study on Applied Possibility of Ultra-High Strength Steel Sheets to Rotor Core of Interior Permanent Magnet Synchronous Motor

    藤原進, 岩津智永, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2019   2019

  • 用途指向形次世代モータの技術動向と機電一体化技術-自動車補機用モータ-

    千葉明, 竹本真紹, 深山義浩, 高橋友哉, 中神孝志, 小坂卓, 下村昭二

    電気学会全国大会講演論文集(CD-ROM)   2019   2019

  • 圧粉磁心を用いた薄型・高トルクなアキシャルギャップモータの開発

    齋藤達哉, 榎園勇太, 中村悠一, 上野友之, 中村圭佑, 綱田錬, 竹本真紹

    日本磁気学会研究会資料   221st   2019

  • An Examination on Reduction of Stray Capacitance for Inverter Main Circuit Using Multilayer Printed Circuit Boards

    石川光亮, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐78   2019

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  • An Experimental Evaluation on the Relationship between Filter Inductor Impedances and Dimensional Resonances of Magnetic Cores

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐43   2019

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  • Simple Frequency Analysis of Conducted Noise in an Electromechanical Integrated Compressor

    安原崇志, 高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 小林孝次, 吉田浩, 柏原辰樹

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐90   2019

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  • 渦電流の抑制を目的としたトランス巻線構造の提案

    菅野将太郎, 小笠原悟司, 折川幸司, 竹本真紹, 船渡寛人, 春名順之介, 岡崎文洋, 三原輝儀

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.Y‐38   2019

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  • An Isolated AC/DC Converter Using a Matrix Converter―A Control Method Considering a Non‐linearity of a Diode Rectifier―

    小高渉, 小笠原悟司, 折川幸司, 竹本真紹, 兵頭貴志, 徳崎裕幸

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐38 - 1234   2019

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  • Study of Power Loss in High Frequency Output Inverter using Frequency Multiplying Circuit

    折川幸司, 小笠原悟司, 竹本真紹, 伊東淳一

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐73   2019

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  • A Hybrid Common‐noise Canceler Combining an Active Feedback Circuit for PWM Inverters

    小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 山本融真

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.1‐81   2019

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  • Investigation of a Variable Flux Memory Motor Using Delta‐type PM Arrangement and Extended Flux Barrier for Traction Applications, Ver.1―Novel Rotor Structure to Improve Magnetization Characteristics―

    綱田錬, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2019   ROMBUNNO.3‐71   2019

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  • パワーエレクトロニクス機器における電磁ノイズのアクティブフィルタリング技術―コモンモード等価回路に基づく解析・設計―

    小笠原悟司, 高橋翔太郎, 小原峻介, 竹本真紹, 折川幸司

    電気学会電子・情報・システム部門大会講演論文集(CD-ROM)   2018   ROMBUNNO.MC7‐5   2018.9

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  • 巻線間浮遊容量の簡易推定法を用いた高周波三相コモンモードインダクタのSPICEモデル

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会基礎・材料・共通部門大会講演論文集(CD-ROM)   2018   ROMBUNNO.4‐C‐a2‐3   2018.9

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  • A Study on Surge Voltage Suppression for SiC‐MOSFET Inverters―Consideration of Snubber capacitors―

    石川光亮, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会産業応用部門大会(CD-ROM)   2018   ROMBUNNO.1‐10   2018.8

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  • A Modeling of High‐Frequency Three‐Phase Common‐Mode Inductors Using the Simple Estimation Technique of the Winding Stray Capacitance

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会産業応用部門大会(CD-ROM)   2018   ROMBUNNO.1‐70   2018.8

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  • Impact and Countermeasure of Parasitic Capacitance on an Inverter with an Active Common‐noise Canceler

    小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 山本融真

    電気学会研究会資料   ( SPC-18-121-125 )   25‐30   2018.7

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  • A Study for Rotor Loss Reduction of Consequent Pole PM type Axial‐Gap Motor with DC Field Winding

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    電気学会研究会資料   ( MD-18-073-077.079-085 )   49‐54   2018.7

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  • Experimental investigation of radiated EMI caused by an air‐conditioner piping―Model analysis based on current distribution measurement―

    對馬可南子, 小笠原悟司, 折川幸司, 竹本真紹, 小山兼司

    電気学会研究会資料   ( SPC-18-121-125 )   19‐24   2018.7

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  • Loss Density Reduction of a High Power‐Density IPMSM for Aircraft Electrification System

    真鍋翔, 竹本真紹, 小笠原悟司, 折川幸司, 赤松陽介, 軸丸武弘, 鈴木史典

    電気学会研究会資料   ( MD-18-073-077.079-085 )   43‐48   2018.7

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  • A SPICE Simulation Model of High‐Frequency Three‐Phase Common‐Mode Inductors

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会研究会資料   ( SPC-18-121-125 )   13‐18   2018.7

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  • Proposal of development policy of SMC suitable for high efficiency of axial gap motor

    中村圭佑, 竹本真紹, 小笠原悟司, 折川幸司, 齋藤達哉, 渡辺麻子, 上野友之

    電気学会研究会資料   ( MD-18-073-077.079-085 )   55‐60   2018.7

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  • 電解コンデンサに起因する放射ノイズの実験的検証

    相原雄也, 小笠原悟司, 竹本真紹, 折川幸司, 甲野藤正明

    電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.4‐107   2018.3

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  • ネオジムボンド磁石を用いたインホイル型アキシャルギャップモータにおける先減磁による不可逆減磁の抑制に関する検討

    永野翔也, 竹本真紹, 小笠原悟司, 折川幸司, 日野弥, 竹崎謙一

    電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.5‐016   2018.3

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  • ヒートシンクが接地されたインバータにおけるアクティブコモンノイズキャンセラの特性改善

    小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 山本融真

    電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.4‐105   2018.3

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  • 周波数逓倍を利用したMHzインバータの多相トランスの二次巻線構造に関する一考察

    折川幸司, 小笠原悟司, 竹本真紹, 伊東淳一

    電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.4‐044   2018.3

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  • マトリックスコンバータを適用した絶縁型AC‐DC変換器の電流不連続モードに対する一検討

    小高渉, 小笠原悟司, 折川幸司, 竹本真紹, 兵頭貴志, 徳崎裕幸

    電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.4‐055   2018.3

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  • 高周波三相コモンモードインダクタに生じる巻線間浮遊容量の簡易推定法

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会全国大会講演論文集(CD-ROM)   2018   ROMBUNNO.4‐111   2018.3

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  • 加工誤差補償による高出力磁気軸受の安定制御

    下田敏章, 笠井信吾, 小川徹也, 鈴木雄太, 竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2018   2018

  • 四角コア形状による磁気軸受の高出力化

    鈴木雄太, 笠井信吾, 下田敏章, 竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2018   2018

  • 極低損失な圧粉磁心適用によるアキシャルギャップモータの高効率化

    齋藤達哉, 榎園勇太, 渡辺麻子, 上野友之, 中村圭佑, 竹本真紹

    粉体粉末冶金協会講演大会(Web)   2018   2018

  • Development of an SiC‐MOSFET High Frequency Inverter Using Multilayer Printed Circuit Board with Thick Copper Layers

    石川光亮, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会電子デバイス研究会資料   EDD-17 ( 52-65.67-73 )   53‐58   2017.11

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  • フェライト磁石を用いた60kW自動車駆動用スポーク形IPMSMにおける回転子内空隙による応力低減に関する検討

    永野翔也, 竹本真紹, 小笠原悟司, 折川幸司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2017   ROMBUNNO.28   2017.10

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  • Design and Analysis of High‐Speed TELC Induction Motor for EV/HEV Traction Motor Testing.

    永岡隆文, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2017   ROMBUNNO.3‐78   2017.8

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  • New Development of Motor Drive due to an Innovation of EMI Reduction Techniques―Active Filtering Techniques of Electromagnetic Noise―

    小笠原悟司, 高橋翔太郎, 小原峻介, 折川幸司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2017   ROMBUNNO.3‐S4‐6   2017.8

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  • An Attenuation Characteristic of an Active Common‐Mode Filter―Combination with a Passive EMI Filter―

    高橋翔太郎, 小笠原悟司, 折川幸司, 竹本真紹, 玉手道雄

    電気学会産業応用部門大会(CD-ROM)   2017   ROMBUNNO.1‐8   2017.8

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  • ラジアル受動磁気軸受とスラスト能動磁気軸受を一体化した1軸能動制御型ベアリングレスモータの基礎検討

    小林達也, 竹本真紹, 小笠原悟司, 折川幸司

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.5‐150   2017.3

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  • 周波数逓倍を利用したMHzインバータの鉄損評価

    折川幸司, 小笠原悟司, 竹本真紹, 伊東淳一

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.4‐099   2017.3

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  • エンジン発電機を模擬した系統連系インバータのEMI測定とその等価回路モデリング

    相原雄也, 小笠原悟司, 竹本真紹, 折川幸司, 藤澤俊暢

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.4‐138   2017.3

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  • 高周波出力三相/単相マトリックスコンバータの制御 ソフトスイッチングに適した周波数制御

    小高渉, 小笠原悟司, 折川幸司, 竹本真紹, 兵頭貴志

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.4‐195   2017.3

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  • 厚銅多層基板を用いたSiC‐MOSFET三相インバータの特性評価

    石川光亮, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.4‐100   2017.3

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  • アクティブコモンノイズキャンセラとコモンモードチョークの減衰特性の比較

    小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 山本融真

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.4‐137   2017.3

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  • 3つの磁石材料におけるアキシャルギャップモータの試作機による特性比較

    綱田錬, 竹本真紹, 小笠原悟司, 折川幸司, 渡辺麻子, 上野友之, 山田浩司

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.5‐003   2017.3

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  • アクティブコモンモードフィルタによるインバータコモンモード電圧の減衰特性

    高橋翔太郎, 小原峻介, 小笠原悟司, 折川幸司, 竹本真紹, 玉手道雄

    電気学会全国大会講演論文集(CD-ROM)   2017   ROMBUNNO.4‐136   2017.3

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  • An Application of an Active Common‐mode Filter to a Three‐phase PWM Inverter―Common‐mode voltage attenuation characteristics―

    高橋翔太郎, 小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会電磁環境研究会資料   EMC-17 ( 1-8 )   7‐12 - 12   2017.2

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  • A Control Method for Three-Phase to High Frequency Single-Phase Matrix Converter-Experimental Verification of Frequency Control Suitable for Soft Switching-

    小高渉, 小笠原悟司, 折川幸司, 竹本真紹, 兵頭貴志

    電気学会産業応用部門大会(CD-ROM)   2017   2017

  • アキシャルギャップモータにおける効率及び加速度性能の改善に関する検討

    綱田錬, 竹本真紹, 小笠原悟司, 渡辺麻子, 上野友之, 山田浩司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2016   ROMBUNNO.33   2016.11

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  • パワーエレクトロニクス機器が発生する放射性EMIの一考察

    對馬可南子, 小笠原悟司, 折川幸司, 竹本真紹, 小山兼司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2016   ROMBUNNO.32   2016.11

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  • 高速回転領域において高出力を達成するフェライト磁石を用いたスポーク形状IPMSMの検討

    永野翔也, 竹本真紹, 小笠原悟司

    自動車技術会大会学術講演会講演予稿集(CD-ROM)   2016   ROMBUNNO.208   2016.5

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  • 1個の電磁石で正負両方向のスラスト軸支持力を発生できる5軸能動制御型磁気浮上ポンプの提案

    奥村龍平, 竹本真紹, 小笠原悟司, 平櫛真男

    電磁力関連のダイナミクスシンポジウム講演論文集   28th   382‐387   2016.5

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  • Performance Improvement of an Active Common‐noise Canceller for Reducing Common‐Mode Noise Generated by Inverters

    小原峻介, 小笠原悟司, 竹本真紹, 山本融真

    電子情報通信学会技術研究報告   116 ( 26(EMCJ2016 9-18) )   29‐34   2016.5

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  • An Active Common Filter Capable of Reducing Radiated Noise from Power Cables

    高橋翔太郎, 小笠原悟司, 竹本真紹, 松本康

    電子情報通信学会技術研究報告   116 ( 26(EMCJ2016 9-18) )   23‐28 - 1758   2016.5

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  • 集中巻構造を用いたV字型IPMSMの高速重負荷領域における高効率化の検討

    二本柳理人, 竹本真紹, 小笠原悟司, 青木尚彦, LEE Kwansu

    電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.5‐004   2016.3

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  • 小容量アキシャルギャップモータの軽負荷領域における固定子スロット形状の効率比較

    藤田大輝, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.5‐016   2016.3

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  • ケーブルからの放射ノイズを抑制可能なアクティブコモンフィルタの実験的検証

    高橋翔太郎, 小笠原悟司, 竹本真紹, 松本康

    電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.4‐114   2016.3

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  • スラスト磁気支持に吸引力に加えて反発力を活用する5軸能動制御型磁気浮上ポンプの検討

    奥村龍平, 竹本真紹, 小笠原悟司, 平櫛真男

    電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.5‐137   2016.3

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  • SVPWMインバータに適応可能な改良型アクティブコモンノイズキャンセラの実験的検証

    小原峻介, 小笠原悟司, 竹本真紹, 山本融真

    電気学会全国大会講演論文集(CD-ROM)   2016   ROMBUNNO.4‐113   2016.3

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  • ネオジムボンド磁石の適用によるアキシャルギャップモータの高速重負荷領域の高効率化に関する検討

    綱田錬, 竹本真紹, 小笠原悟司, 渡辺麻子, 上野友之, 山田浩司

    電気学会産業応用部門大会(CD-ROM)   2016   ROMBUNNO.3‐58   2016

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  • インピーダンス測定に基づく等価回路を用いた系統連系インバータのEMI解析法の検討

    相原雄也, 小笠原悟司, 竹本真紹, 折川幸司, 藤澤俊暢

    電気学会産業応用部門大会(CD-ROM)   2016   ROMBUNNO.1‐57   2016

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  • SiC‐MOSFETによる高スイッチング周波数化による超高速ベアリングレスモータの効率向上に関する検討

    付裕, 竹本真紹, 折川幸司, 小笠原悟司, 千葉明

    電気学会産業応用部門大会(CD-ROM)   2016   ROMBUNNO.3‐41   2016

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  • カルマンフィルタを用いたアルミ電解コンデンサのパラメータ推定

    北島芳朗, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会産業応用部門大会(CD-ROM)   2016   ROMBUNNO.Y‐57   2016

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  • 厚銅多層基板を用いたSiC‐MOSFETインバータの開発

    石川光亮, 小笠原悟司, 竹本真紹, 折川幸司

    電気学会産業応用部門大会(CD-ROM)   2016   ROMBUNNO.1‐12   2016

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  • 電力ケーブルの放射ノイズを抑制可能なアクティブコモンフィルタ―コモンモード電圧低減効果の周波数特性―

    高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄

    電気学会産業応用部門大会(CD-ROM)   2016   ROMBUNNO.1‐56   2016

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  • 磁気浮上と磁気軸受の原理と応用-磁気回路兼用型(回転運動)-

    朝間淳一, 竹本真紹, 土方規実雄, 大島政英, 千葉明, 小沼弘幸

    電気学会産業応用部門大会(CD-ROM)   2016   2016

  • 用途指向形次世代モータの技術開発動向 2)-三次元空間有効利用技術-

    竹本真紹, 榎本裕治, 鳥羽章夫, 植竹昭仁, 山本恵一, 下村昭二, 森本雅之

    電気学会産業応用部門大会(CD-ROM)   2016   2016

  • 低鉄損・圧粉磁心を用いたアキシャルギャップモータの開発

    上野友之, 渡辺麻子, 山田浩司, 綱田錬, 竹本真紹

    粉体粉末冶金協会講演概要集   2016   2016

  • Operational Characteristics of an Ultra‐High‐Speed Bearingless Motor at 100,000rpm

    付裕, 松崎達也, 竹本真紹, 小笠原悟司, 千葉明

    電気学会マグネティックス研究会資料   MAG-15 ( 134-148.150-153 )   59 - 66   2015.11

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  • 3軸能動制御型磁気軸受における回転子鉄損を低減する構造の検討

    松崎達也, 竹本真紹, 小笠原悟司, 太田智, 大井一伸, 松橋大器

    MAGDAコンファレンス講演論文集   24th   231‐236   2015.11

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  • ダイオード整流器を用いるタンデム型アキシャルギャップ発電機の回転子位相差による発電特性への影響の検討

    高橋朋平, 竹本真紹, 小笠原悟司, 日野弥, 竹崎謙一

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2015   ROMBUNNO.38   2015.11

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  • フィードバックを併用したアクティブコモンノイズキャンセラの開発

    小原峻介, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2015   ROMBUNNO.36   2015.11

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  • インピーダンス測定に基づく等価回路を用いた系統連系インバータのEMI解析

    相原雄也, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2015   ROMBUNNO.37   2015.11

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  • エンジン発電機に搭載した新型アキシャルギャップ発電機のスタータとしての利用に関する検討

    二本柳理人, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2015   ROMBUNNO.39   2015.11

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  • 高周波出力三相/単相マトリックスコンバータの制御法―入力電流ひずみと出力変動の抑制法―

    HADINATA Agnes, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2015   ROMBUNNO.45   2015.11

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  • The Examination of Pole Number Combination of Consequent Pole Type Ferrite PM Axial Gap Motor with Field Winding

    小川徹, 有田秀哲, 中野正嗣, 大穀晃裕, 高橋朋平, 竹本真紹, 小笠原悟司

    電気学会回転機研究会資料   RM-15 ( 157-164.166.168-174 )   35 - 40   2015.10

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  • A Control Method for Stabilizing DC‐Link Voltage Resonance of an Inverter Connected with a Bidirectional Chopper

    本間宏輝, 小笠原悟司, 竹本真紹

    電気学会半導体電力変換研究会資料   SPC-15 ( 132-145 )   83 - 88   2015.8

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  • Operation Characteristics of a Consequent Pole PM type Axial‐Gap Motor with DC Field Winding

    高橋朋平, 竹本真紹, 小笠原悟司, 小川徹, 有田秀哲, 大穀晃裕

    電気学会モータドライブ研究会資料   MD-15 ( 73-89 )   81 - 86   2015.7

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  • シティコミューターのためのフェライト磁石を用いたインホイル型アキシャルギャップモータの小型化の検討

    竹本真紹, 高橋朋平, 小笠原悟司, 日野弥, 竹崎謙一

    自動車技術会大会学術講演会講演予稿集(CD-ROM)   2015   ROMBUNNO.S395   2015.5

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  • 2極電動機・4極軸支持構造を持つIPM型高速ベアリングレスモータの軸支持特性

    松崎達也, 竹本真紹, 小笠原悟司, 太田智, 大井一伸, 松橋大器

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-110   2015.3

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  • フェライト磁石を用いた小型アキシャルギャップモータにおける高効率化の検討

    上田直輝, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-011   2015.3

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  • インバータを接続した双方向チョッパにおける電圧共振現象の抑制法

    本間宏輝, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.4-085   2015.3

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  • 高周波出力三相/単相マトリックスコンバータの制御法―無負荷試験―

    HADINATA Agnes, 小笠原悟司, 竹本真紹, 兵頭貴志

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.4-055   2015.3

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  • フェライト磁石を用いたスポーク形状IPMSMの検討(その2)―高トルク化・高出力化するための改良設計―

    永野翔也, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-010   2015.3

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  • フェライト磁石を用いたスポーク形状IPMSMの検討(その1)―高速回転領域において高出力を達成するモータの基本設計―

    永野翔也, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-009   2015.3

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  • 2極電動機・4極軸支持構造を持つ超高速ベアリングレスモータの運転特性

    林正大, 松崎達也, 竹本真紹, 小笠原悟司, 千葉明

    電気学会全国大会講演論文集(CD-ROM)   2015   ROMBUNNO.5-028   2015.3

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  • フェライト磁石を用いたスポーク形状IPMSMにおける高速回転領域の定出力特性の向上に関する検討

    永野翔也, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2015   ROMBUNNO.3‐32   2015

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  • 急速充電器ケーブルの放射ノイズ抑制を目的としたアクティブコモンフィルタの提案

    高橋翔太郎, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2015   ROMBUNNO.1‐112   2015

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  • アキシャルギャップ型高トルク密度モータの分割磁石における渦電流損失密度の均一化に関する検討

    二本柳理人, 竹本真紹, 小笠原悟司, 井上浩司

    電気学会産業応用部門大会(CD-ROM)   2015   ROMBUNNO.3‐26   2015

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  • 受動磁気軸受を活用する5軸能動制御形ベアリングレスキャンドモータポンプの小型・低損失化の検討

    宮本和弥, 竹本真紹, 小笠原悟司, 平櫛真男

    MAGDAコンファレンス講演論文集   23rd   141 - 146   2014.12

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  • Examination of a 2D‐FEA Model Considering End Effect Equivalently at Analysis of Switched Reluctance Motors

    牧村和樹, 竹本真紹, 小笠原悟司

    電気学会モータドライブ研究会資料   MD-14 ( 74-94 )   31 - 38   2014.7

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  • Development of a System‐Level Simulation Model for Flux‐Modulated Type Dual‐Axis Motor

    酒井春彦, 小笠原悟司, 竹本真紹, 久保祐輝

    電気学会半導体電力変換研究会資料   SPC-14 ( 88-96 )   7 - 14   2014.6

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  • 電流バランス機能を有する基板型多出力巻線高周波トランスの開発

    村上大智, 小笠原悟司, 竹本真紹, 船渡寛人, 廣田幸嗣, 若林敬浩, 岡崎文洋, 菊地義行

    電気学会全国大会講演論文集(CD-ROM)   2014   ROMBUNNO.4-023   2014.3

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  • 伝導性EMIの伝搬方向を判定可能な周波数解析装置の開発―動作原理の確認―

    野坂紀元, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集(CD-ROM)   2014   ROMBUNNO.4-035   2014.3

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  • SRMにおける三次元の端効果を等価的に考慮可能な二次元有限要素解析モデルの作成手法

    牧村和樹, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集(CD-ROM)   2014   ROMBUNNO.5-034   2014.3

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  • エンジン発電機のための小型・高出力を実現するフェライト磁石を用いたアキシャルギャップ発電機の開発

    二本柳理人, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2014   ROMBUNNO.3-34   2014

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  • Development of Frequency-Analysis Equipment Capable of Judging Propagation Direction of Conductive EMI

    野坂紀元, 小笠原悟司, 竹本真紹

    電気学会電力技術研究会資料   PE-14 ( 14.16-26 )   4761 - 4768   2014

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  • ソフトスイッチングが可能な三相‐高周波単相マトリックスコンバータ

    HADINATA Agnes, 小笠原悟司, 竹本真紹, 兵頭貴志

    電気学会産業応用部門大会(CD-ROM)   2014   ROMBUNNO.1-34   2014

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  • インバータを接続した双方向チョッパにおける電圧共振現象の簡易抑制法

    本間宏輝, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2014   ROMBUNNO.Y-19   2014

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  • 100kHz SVPWMインバータに適用可能なアクティブコモンノイズキャンセラの開発

    小川将司, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2014   ROMBUNNO.1-52   2014

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  • 界磁巻線を設置したフェライト磁石アキシャルギャップモータの検討

    高橋朋平, 竹本真紹, 小笠原悟司, 有田秀哲, 小川徹, 大穀晃裕

    電気学会産業応用部門大会(CD-ROM)   2014   ROMBUNNO.3-33   2014

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  • 高周波出力三相/単相マトリックスコンバータの制御法

    HADINATA Agnes, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2013   ROMBUNNO.27   2013.10

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  • 円筒形回転子を備えた3軸能動制御型磁気軸受の試作機による特性試験

    松崎達也, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2013   ROMBUNNO.28   2013.10

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  • 電流バランス機能を有する多出力巻線高周波トランスの開発―各巻線出力の電流バランス効果の検討―

    村上大智, 小笠原悟司, 竹本真紹, 船渡寛人, 廣田幸嗣, 若林敬浩, 岡崎文洋, 菊地義行

    電気学会産業応用部門大会(CD-ROM)   2013   ROMBUNNO.1-44   2013.8

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  • 100kHz高周波PWMインバータ用アクティブコモンノイズキャンセラの開発―トランスの小型化と動作確認―

    小川将司, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2013   ROMBUNNO.1-42   2013.8

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  • W型磁石配置を備えたフェライト磁石スポーク形状IPMSMの評価

    千葉和也, 竹本真紹, 小笠原悟司, YIM Woo Gyong

    電気学会産業応用部門大会(CD-ROM)   2013   ROMBUNNO.3-9   2013.8

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  • 高出力化のために受動磁気軸受を活用した5軸能動制御型ベアリングレスキャンドモータポンプ

    宮本和弥, 竹本真紹, 小笠原悟司, 平櫛真男

    電気学会産業応用部門大会(CD-ROM)   2013   ROMBUNNO.3-80   2013.8

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  • Design of 10kW In‐Wheel Type Axial‐Gap Motor Using Ferrite Permanent Magnets

    曽根広太, 竹本真紹, 小笠原悟司, 竹崎謙一, 秋山秀勝

    電気学会自動車研究会資料   VT-13 ( 15-26 )   43 - 48   2013.3

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  • 2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータにおける提案する軸支持力脈動抑制法の検証試験

    松崎達也, 竹本真紹, 小笠原悟司, 太田智, 大井一伸, 松橋大器

    電気学会全国大会講演論文集   2013 ( 5 )   133 - 134   2013.3

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  • シールド静電容量を利用したEV急速充電器ケーブル用EMIフィルタ―放射性EMI抑制効果の実験的検証―

    妹尾政宏, 小笠原悟司, 竹本真紹, 玉手道雄

    電気学会全国大会講演論文集   2013 ( 4 )   258 - 259   2013.3

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  • EMI解析の精度向上を目的とした電力用電線抵抗の高周波特性の測定

    藤森祐太郎, 小笠原悟司, 竹本真紹, 小山兼司

    電気学会全国大会講演論文集   2013 ( 4 )   256 - 257   2013.3

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  • マルチ空間ベクトルPWMに基づくIPMSMの位置センサレス駆動システムの磁極検出

    GU Minglei, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2013 ( 4 )   210 - 211   2013.3

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  • 高周波PWMインバータのフィードバック型デッドタイム補償法―低次高調波の低減―

    小川将司, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2013 ( 4 )   38 - 39   2013.3

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  • Research and Development of Rare-Earth-free-Motor for Hybrid Electrical Vehicles "Switched Reluctance Motor"

    CHIBA Akira, HOSHI Nobukazu, TAKEMOTO Masatsugu, OGASAWARA Satoshi

    日本磁気学会研究会資料 = Bulletin of Topical Symposium of the Magnetics Society of Japan   189   21 - 27   2013.2

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  • 環境負荷の低減をめざして-システムの安定・安全に関わる技術-

    竹本真紹, 杉浦壽彦, 大島政英, 小沼弘幸

    電気学会産業応用部門大会(CD-ROM)   2013   2013

  • Development of Multi‐Output‐Winding High‐Frequency Transformer Having Current Balancing Function

    村上大智, 小笠原悟司, 竹本真紹, 船渡寛人, 廣田幸嗣, 若林敬浩, 岡崎文洋, 菊地義行

    電気学会半導体電力変換研究会資料   SPC-12 ( 169-177 )   7 - 12   2012.12

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  • ベアリングレスモータの高速運転時における軸支持電流非干渉化法

    土方規実雄, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2012   ROMBUNNO.27   2012.10

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  • 高周波PWMインバータのフィードバック型デッドタイム補償法―ひずみ特性―

    小川将司, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2012   ROMBUNNO.28   2012.10

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  • シティコミューターのためのフェライト磁石を用いたインホイル型アキシャルギャップモータの運転特性

    曽根広太, 竹本真紹, 小笠原悟司, 竹崎謙一, 秋山秀勝

    電気学会産業応用部門大会(CD-ROM)   2012   ROMBUNNO.3-37   2012.8

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  • 電力線を伝搬するコモンモードノイズの基礎検討

    藤森祐太郎, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2012   ROMBUNNO.1-37   2012.8

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  • フェライト磁石を用いた自動車駆動用スポーク型IPMSMの回転子形状の検討

    柿原航, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2012   ROMBUNNO.3-34   2012.8

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  • Basic Examination of a Ferrite Permanent Magnet Axial Gap Motor with Coreless Rotor Structure

    CHIBA Kazuya, CHINO Shinji, TAKEMOTO Masatsugu, OGASAWARA Satoshi

    電気学会研究会資料. VT, 自動車研究会 = The papers of Technical Meeting on Vehicle Technology, IEE Japan   2012 ( 5 )   55 - 60   2012.3

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  • シティコミューターのためのフェライト磁石を用いたインホイル型アキシャルギャップモータの検討

    曽根広太, 竹本真紹, 小笠原悟司, 竹崎謙一, 秋山秀勝

    電気学会全国大会講演論文集   2012 ( 5 )   42 - 43   2012.3

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  • マルチ空間ベクトルPWMに基づくIPMSMのセンサレス位置推定の精度改善

    GU Minglei, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2012 ( 4 )   185 - 186   2012.3

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  • 高けい素鋼板の磁気特性と脱レアアースモータへの適用

    尾田善彦, 星伸一, 平谷多津彦, 竹本真紹, 千葉明, 小笠原悟司

    ふぇらむ   17 ( 12 )   2012

  • Investigation for High Power in a 5-axis Active Control Type Bearingless Canned Motor Pump

    YAMAMOTO Naoto, TAKEMOTO Masatsugu, OGASAWARA Satoshi, HIRAGUSHI Masao

    電気学会研究会資料. LD, リニアドライブ研究会   2011 ( 98 )   31 - 36   2011.12

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  • A Study for Suppression of Suspension Force Ripple in an IPM Type Bearingless Motor with 2-pole Motor Windings and 4-pole Suspension Windings

    MATSUZAKI Tatsuya, TAKEMOTO Masatsugu, OGASAWARA Satoshi, OTA Satoru, OI Kazunobu, MATSUHASHI Daiki

    電気学会研究会資料. LD, リニアドライブ研究会   2011 ( 98 )   25 - 30   2011.12

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  • ハイブリッド自動車用フェライト磁石アキシャルギャップモータの鉄損低減に関する検討

    茅野真治, 千葉和也, 竹本真紹, 小笠原悟司, 千葉明, 星伸一

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2011   ROMBUNNO.24   2011.10

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  • 埋込磁石型ベアリングレスモータにおける軸支持力脈動の抑制に関する基礎検討

    松崎達也, 竹本真紹, 小笠原悟司, 太田智, 大井一伸, 松橋大器

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2011   ROMBUNNO.23   2011.10

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  • 5軸能動制御形ベアリングレスキャンドモータポンプに関する基礎特性の検証

    山本直人, 竹本真紹, 小笠原悟司, 平櫛真男

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2011   ROMBUNNO.22   2011.10

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  • 電解コンデンサを用いない単相PFCコンバータによる電力脈動吸収原理の実験的検証

    金森慎平, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2011   ROMBUNNO.25   2011.10

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  • 電解コンデンサを用いない単相PFCコンバータの原理検証

    金森慎平, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2011   ROMBUNNO.1-75   2011.9

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  • HEV用50kW SRMの高出力型と高効率型の実験的特性比較

    竹野元貴, 星伸一, 千葉明, 竹本真紹, 小笠原悟司

    電気学会産業応用部門大会(CD-ROM)   2011   ROMBUNNO.3-88 - 412   2011.9

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  • インバータドライブシステムのコモンモード等価回路への非線形性抵抗の導入とその効果

    TANG Yizhanyi, 福田隼, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会(CD-ROM)   2011   ROMBUNNO.1-154   2011.9

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  • A comparison of analysis and test results of a 50kW switched reluctance motor and a design of the Second prototype of SRM

    竹野元貴, 星伸一, 千葉明, 竹本真紹, 小笠原悟司

    電気学会自動車研究会資料   VT-11 ( 14-24 )   53 - 58   2011.3

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  • Load Test Results of a Ferrite Permanent Magnet Axial Gap Motor with Segmented Rotor Structure for the HEV

    CHINO Shinji, MIURA Takahiko, TAKEMOTO Masatsugu, OGASAWARA Satoshi, CHIBA Akira, HOSHI Nobukazu

    The Papers of Technical Meeting on Vehicle Technology, IEE Japan   2011 ( 14 )   47 - 52   2011.3

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  • 高周波PWMインバータにおけるフィードバック型デッドタイム補償法とその特性―負荷特性―

    小川将司, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2011 ( 4 )   120 - 121   2011.3

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  • ハイブリッド自動車用50kWスイッチトリラクタンスモータの1200‐6000r/minの実験結果

    竹野元貴, 星伸一, 千葉明, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集   2011 ( 5 )   2 - 3   2011.3

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  • マイクロ水力発電試験用水車シミュレータの開発―無負荷特性の実験的検証―

    窪田真二, 小笠原悟司, 竹本真紹, 船渡寛人

    電気学会全国大会講演論文集   2011 ( 4 )   159 - 160   2011.3

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  • ハイブリッド自動車向けIPM型アキシャルギャップモータの基礎検討

    荒川辰郎, 竹本真紹, 小笠原悟司, 井上浩司, 尾崎修, 北条啓文, 三谷宏幸

    電気学会全国大会講演論文集   2011 ( 5 )   40 - 41   2011.3

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  • インバータドライブシステムのコモンモード等価回路への非線形性抵抗の導入

    TANG Yizhanyi, 福田隼, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2011 ( 4 )   70 - 71   2011.3

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  • 遊星歯車を用いたシリーズ・パラレル方式とEVTを用いたハイブリッドシステムの等価性

    久保祐輝, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2011 ( 4 )   389   2011.3

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  • An IPM Generator Control System for a Variable Speed Micro Hydraulic Power Generation

    KUBOTA Shinji, OGASAWARA Satoshi, TAKEMOTO Masatsugu, FUNATO Hirohito

    電気学会研究会資料. SPC, 半導体電力変換研究会   2011 ( 25 )   31 - 36   2011.1

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  • Test Results of a 50kW Switched Reluctance Motor designed for Hybrid Electric Vehicles

    竹野元貴, 高野祐一, 星伸一, 千葉明, 竹本真紹, 小笠原悟司

    電気学会自動車研究会資料   VT-11 ( 1-9 )   19 - 24   2011.1

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  • 周期外乱オブザーバを用いたベアリングレスモータの軸振動抑制制御

    太田智, 大井一伸, 只野裕吾, 竹本真紹, 深尾正

    電気学会全国大会講演論文集   2011 ( 5 )   2011

  • 安心・安全・快適を目指して-長寿命・メンテナンスフリーに役立つ技術-

    栗田伸幸, 大島政英, 竹本真紹, 千葉明, 増澤徹

    電気学会産業応用部門大会(CD-ROM)   2011   2011

  • A Feedback-Type Dead-Time Compensation Method for High-Frequency PWM Inverters and Its Characteristics

    OGAWA Masashi, OGASAWARA Satoshi, TAKEMOTO Masatsugu

    電気学会研究会資料. EDD, 電子デバイス研究会   2010 ( 83 )   21 - 26   2010.11

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  • 高周波PWMインバータのフィードバック型デッドタイム補償

    小川将司, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会講演論文集   2010 ( 1 )   I.439-I.440   2010.8

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  • 界磁巻線を備えたコンシクエントポール型フェライト磁石アキシャルギャップモータの検討

    三浦昂彦, 茅野真治, 竹本真紹, 小笠原悟司, 千葉明, 星伸一

    電気学会全国大会講演論文集   2010 ( 5 )   30 - 31   2010.3

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  • 電気自動車普及拡大へ向けた展望と課題 資源調達問題を克服するレアアースを用いない小型モータ

    高野祐一, 星伸一, 千葉明, 竹本真紹, 小笠原悟司

    電気協会報   ( 1029 )   2010

  • HEV用50kWSRMの静止テスト

    竹野元貴, 高野祐一, 前田知広, 千葉明, 星伸一, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2010 ( 5 )   2010

  • A Proposal of a 3-axis Active Control Type Magnetic Bearing with a Cylindrical Rotor

    TSUCHIDA Kouhei, TAKEMOTO Masatsugu, OGASAWARA Satoshi

    電気学会研究会資料. LD, リニアドライブ研究会   2009 ( 56 )   127 - 132   2009.12

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  • A Proposal of a Ferrite Permanent Magnet Axial Gap Motor for the Next Generation Hybrid Vehicle

    MIURA Takahiko, CHINO Shinji, TAKEMOTO Masatsugu, OGASAWARA Satoshi

    電気学会研究会資料. SPC, 半導体電力変換研究会   2009 ( 149 )   59 - 64   2009.11

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  • インバータの放射ノイズを抑制する出力フィルタの基礎検討

    福田隼, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2009   ROMBUNNO.60   2009.10

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  • 脱レアアース次世代ハイブリッド自動車用アキシャルギャップモータに関する基礎研究

    三浦昂彦, 茅野真治, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2009   ROMBUNNO.58   2009.10

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  • 円筒形回転子を備えた3軸能動制御型磁気軸受に関する基礎研究

    土田航平, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2009   ROMBUNNO.57   2009.10

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  • マトリックスコンバータの新しいPWM制御法―入力力率と入力高調波の影響―

    真田朋彦, 小笠原悟司, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2009   ROMBUNNO.59   2009.10

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  • ディジタルコントローラを用いた電動機制御における遅れ要素同定法の検討

    土方規実雄, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2009   ROMBUNNO.56   2009.10

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  • リアルタイムシミュレータに適するシミュレーション法の検討

    久保祐輝, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会講演論文集   2009 ( 1 )   I.387-I.392   2009.8

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  • マトリックスコンバータの新しいPWM制御法の実験的検証

    真田朋彦, 小笠原悟司, 竹本真紹

    電気学会産業応用部門大会講演論文集   2009 ( 1 )   I.193-I.198   2009.8

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  • A design and analysis of a switched reluctance motor for the next generation hybrid vehicle without rare earth material

    TAKANO Yuichi, MAEDA Tomohiro, CHIBA Akira, ASAMA Junichi, TAKEMOTO Masatugu, OGASAWARA Satoshi, FUKAO Tadashi

    電気学会研究会資料. RM, 回転機研究会   2009 ( 32 )   1 - 6   2009.5

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  • 交流軸支持電流を用いるベアリングレスモータにおける軸支持電流制御法の提案

    土方規実雄, 土田航平, 竹本真紹, 小笠原悟司

    電気学会全国大会講演論文集   2009 ( 5 )   306 - 307   2009.3

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  • リアルタイムシミュレータに適するシミュレーション法の検討

    久保祐輝, 小笠原悟司, 竹本真紹

    電気学会全国大会講演論文集   2009 ( 4 )   14 - 15   2009.3

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  • A Generator Control System for a Variable-Speed Micro Hydroelectric Power Generation

    SUZUKI Minoru, OGASAWARA Satoshi, TAKEMOTO Masatsugu, FUNATO Hirohito

    電気学会研究会資料. PE, 電力技術研究会   2009 ( 21 )   143 - 148   2009.3

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  • Examination of a Normal Saliency PM Type Bearingless Motor with Multi-flux Barriers

    竜野敬大, 長田智之, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会電力技術研究会資料   PE-09 ( 21-30.32-46 )   2009

  • Examination of Rotor Structure in a Normal Saliency PM Type Bearingless Motor with Multi-flux Barriers

    竜野敬大, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-09 ( 166-190 )   2009

  • Suspension Input Power and Total Efficiency of a Synchronous Reluctance Type Bearingless Motor with Multi-flux Barriers

    太田智, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-09 ( 166-190 )   2009

  • 2極電動機・2極軸支持構造を持つ永久磁石型超高速ベアリングレスモータの浮上試験

    松崎智史, 田中康寛, 竹本真紹, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2009   2009

  • ワイドギャップ構造ベアリングレスモータの試作と特性測定

    大井一伸, 松橋大器, 野村昌克, 竹本真紹, 深尾正

    電気学会産業応用部門大会講演論文集   2009 ( 3 )   2009

  • スラストディスクを無くしたワイドギャップ長用5軸能動制御型ベアリングレスモータの軸支持力特性の評価

    宮崎創, 岩崎悟, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2009 ( 5 )   2009

  • コンシクエントポール型ベアリングレスモータにおける軸支持力係数の検討

    千道拓也, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2009 ( 5 )   2009

  • フラックスバリア型回転子構造を持つシンクロナスリラクタンス型ベアリングレスモータの効率調査

    板坂直樹, 太田智, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2009 ( 5 )   2009

  • シンクロナスリラクタンス型ベアリングレスモータにおけるフラックスバリア型および突極型回転子構造のステップ加速試験

    太田智, 板坂直樹, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2009 ( 5 )   2009

  • フラックスバリア型回転子構造を持つ順突極永久磁石型ベアリングレスモータのタッチダウンからの静止浮上特性の検討

    長田智之, 竜野敬大, 田中康寛, 竹本真紹, 千葉明, 深尾正

    電気学会全国大会講演論文集   2009 ( 5 )   2009

  • Experimental Evaluation of Magnetic Suspension Characteristics in an Outer Rotor Type Bearingless Motor with Consequent-Pole Permanent Magnet Structure

    河野高志, 春原孝文, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会電力技術研究会資料   PE-09 ( 21-30.32-46 )   2009

  • DSPコア組み込みFPGAを用いたインバータ駆動用制御装置

    鈴木実, 小笠原悟司, 船渡寛人, 竹本真紹

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2008   ROMBUNNO.0013   2008.10

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  • 軸支持に交流電流を必要とするベアリングレスモータにおける軸支持電流制御法の提案

    土方規実雄, 土田耕平, 竹本真紹, 小笠原悟司

    電気・情報関係学会北海道支部連合大会講演論文集(CD-ROM)   2008   ROMBUNNO.0012   2008.10

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  • Examination of suspension force characteristics in a Synchronous Reluctance Type Bearingless Motors with multi-flux barriers

    板坂直樹, 太田智, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-08 ( 173-191 )   2008

  • ベアリングレスモータの浮上解析ソフト『BelM Dynamics』の開発

    佐久間弘和, 千道拓也, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電磁力関連のダイナミクスシンポジウム講演論文集   20th   2008

  • フラックスバリア型回転子構造を持つシンクロナスリラクタンス型ベアリングレスモータの軸支持力特性

    板坂直樹, 太田智, 田中康寛, 竹本真紹, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2008   2008

  • フラックスバリアを持つ順突極永久磁石型ベアリングレスモータのトルクと軸支持力~IPM型ベアリングレスモータとの比較~

    竜野敬大, 長田智之, 田中康寛, 竹本真紹, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2008   2008

  • 円筒形回転子を持つ能動制御型スラスト磁気軸受 その1~構造の提案と磁界解析~

    小林俊介, 土方規実雄, 宮崎創, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • スラストディスクを無くしたワイドキャップ長用5軸能動制御型ベアリングレスモータの提案

    岩崎悟, 土井聡史, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-08 ( 21-31 )   2008

  • フラックスバリアを持つ順突極永久磁石型ベアリングレスモータの提案

    竜野敬大, 草柳博一, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • ワイドギャップ長用5軸能動制御型ベアリングレスモータの軸支持力特性

    岩崎悟, 土井聡史, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • 2極電動機・2極軸支持構造を持つ永久磁石型超高速ベアリングレスモータにおける遮断板の効果

    松崎智史, 南保沙織, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • 円筒形回転子を持つ能動制御型スラスト磁気軸受 その2~試作機におけるスラスト力の評価試験~

    土方規実雄, 小林俊介, 宮崎創, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • ホモポーラ型ベアリングレスモータの回転子偏心を利用した軸支持入力電力の低減

    原裕, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • 家電・産業機器への超高速・非接触軸受技術の応用

    竹本真紹, 金箱秀樹, 高橋俊雄, 中田佑希, 針江博史

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • 2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータの固定子リング装着による磁気飽和低減効果の検証

    近藤拓真, 矢島諭, 竹本真紹, 田中康寛, 深尾正, 千葉明, 山下良一, 佐藤洋司

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • フラックスバリア型回転子構造を持つシンクロナスリラクタンス型ベアリングレスモータにおける軸支持力変調式の検討

    板坂直樹, 西川尚利, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2008 ( 5 )   2008

  • スラスト永久磁石を備えたワイドギャップ長用コンシクエントポール型ベアリングレスモータの軸支持力特性

    岩崎悟, 安田識央, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2007 ( 5 )   2007

  • 順突極永久磁石型ベアリングレスモータの線間電圧に関する考察

    草柳博一, 竜野敬大, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2007   2007

  • 2極電動機・2極軸支持構造を持つ永久磁石型超高速ベアリングレスモータにおける外乱力抑制法の検討

    南保沙織, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会産業応用部門大会講演論文集   2007   2007

  • 2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータの効率マップ

    矢島諭, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2007   2007

  • アウターロータ構造を持つコンシクエントポール永久磁石型ベアリングレスモータの検討

    小林俊介, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2007 ( 5 )   2007

  • ワイドギャップベアリングレスモータの磁気支持特性

    朝間淳一, 天田美弥, 田邉徳将, 岩崎悟, 竹本真紹, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2007 ( 3 )   2007

  • A Proposal of Super-High-Speed Bearingless Motors Equipped with 2-pole Motor Windings and 2-pole Suspension Windings

    南保沙織, 竹山弘晃, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-07 ( 31-40 )   2007

  • ワイドギャップ長用2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータの検討

    矢島諭, 近藤拓真, 酒井健召, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2007 ( 5 )   2007

  • 2極電動機・2極軸支持構造を持つ超高速永久磁石型ベアリングレスモータの非干渉化構造

    南保沙織, 竹山弘晃, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2007 ( 5 )   2007

  • An Examination of Consequent-pole type Bearingless Motors equipped with Thrust Permanent Magnets for Wide-gap Condition

    安田識央, 岩崎悟, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-07 ( 31-40 )   2007

  • A Suspension Control Method of a Deeply-buried Permanent Magnet Type Bearingless Motor with Concentrated Windings of 2-pole Motor and 4-Pole Magnetic Suspension under Torque Load Conditions

    近藤拓真, 矢島諭, 竹本真紹, 田中康寛, 千葉明, 深尾正, 山下良一, 佐藤洋司

    電気学会半導体電力変換研究会資料   SPC-07 ( 134-142 )   2007

  • A Proposal of a Consequent-pole Permanent Magnet Type Bearingless Motor Equipped with Outer Rotor Structure for 4-axes Active Suspension Control

    小林俊介, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会回転機研究会資料   RM-07 ( 49-69 )   2007

  • ホモポーラ型ベアリングレスモータの軸支持入力電力

    千田浩史, 原裕, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会全国大会講演論文集   2007 ( 5 )   2007

  • 2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータの軸支持に必要な電力と総合効率

    矢島諭, 児玉宜朋, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電磁力関連のダイナミクスシンポジウム講演論文集   18th(CD-ROM)   2006

  • シンクロナスリラクタンス型ベアリングレスモータの磁界解析~突極型回転子及びフラックスバリア型回転子構造の特性比較~

    吉田憲平, 北脇準也, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電磁力関連のダイナミクスシンポジウム講演論文集   18th(CD-ROM)   2006

  • Characteristic Measurement of Torque and Suspension Force in a Permanent-Magnet type Bearingless Motor with Positive Salient Poles

    草柳博一, 近藤拓真, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-06 ( 178-185.187-190 )   2006

  • シンクロナスリラクタンス型ベアリングレスモータの回転子構造の検討

    吉田憲平, 北脇準也, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2006 ( 5 )   2006

  • 順突極永久磁石型ベアリングレスモータの軸支持力係数の測定

    草柳博一, 近藤拓真, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2006   2006

  • ギャップ長を増加したベアリングレスモータの試作機構成

    山田貴志, 千葉明, 深尾正, 竹本真紹, 大島政英

    電気学会産業応用部門大会講演論文集   2006   2006

  • シンクロナスリラクタンス型ベアリングレスモータにおけるフラックスバリアの外周ブリッジ幅変化時のトルク・軸支持力特性

    吉田憲平, 板坂直樹, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2006   2006

  • 順突極永久磁石型ベアリングレスモータの電動機励磁電流変化における不平衡吸引力補償器の検討

    大石亨一, 草柳博一, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2006 ( 5 )   2006

  • コンシクエントポール型ベアリングレスモータの新磁石構造の提案

    仁藤淳, 千葉明, 竹本真紹

    電気学会産業応用部門大会講演論文集   2006   2006

  • 2軸制御型ベアリングレスモータにおけるコニカル変位を考慮した位置センサ取り付けの検討

    渡辺夏樹, 千葉明, 竹本真紹, 深尾正

    電気学会産業応用部門大会講演論文集   2006   2006

  • インセット構造コンシクエントポール型ベアリングレスモータの最適構造検討

    高羽裕士, 千葉明, 深尾正, 竹本真紹, 市川修

    電気学会産業応用部門大会講演論文集   2006   2006

  • 磁気飽和を軽減したコンシクエントポール型ベアリングレスモータの軸支持とトルク特性解析

    水口瑛, 千葉明, 竹本真紹, 深尾正

    電気学会産業応用部門大会講演論文集   2006   2006

  • リラクタンス型ベアリングレスモータにおける軸支持巻線中点を用いた半径方向変位推定法の基礎的検討

    高橋直樹, 鈴木真帆, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2006 ( 5 )   2006

  • Examination of the rotor structure with flux barriers in Synchronous Reluctance Type Bearingless Motors.

    吉田憲平, 板坂直樹, 竹本真紹, 田中康寛, 千葉明, 深尾正

    電気学会半導体電力変換研究会資料   SPC-06 ( 147-166 )   2006

  • 2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータの磁気等価回路

    矢島諭, 児玉宜朋, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2006 ( 5 )   2006

  • Examination of a Compensator for Vibration Suppression of a Rotor Shaft in a Bearingless Motor

    松下将之, 千田浩史, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電磁力関連のダイナミクスシンポジウム講演論文集   17th   2005

  • Computation of Suspension Force with Magnetic Circuit Analysis in a Deeply-Buried Permanent Magnet Bearingless Motor equipped with 2-pole Motor Windings and 4-pole Suspension Windings

    児玉宜朋, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電磁力関連のダイナミクスシンポジウム講演論文集   17th   2005

  • Examination of a Compensator with 90 Degree Phase Shifter for Vibration Suppression of a Rotor Shaft in a Bearingless Motor

    松下将之, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会半導体電力変換研究会資料   SPC-05 ( 123-131.133-138.140 )   2005

  • Extension of driving speed range for a bearingless motor with simultaneous magnetic flux and displacement estimation

    山内義一, 千葉明, 大島政英, 深尾正, 竹本真紹

    電磁力関連のダイナミクスシンポジウム講演論文集   17th   2005

  • マイコンを用いたベアリングレスモータの汎用制御システムの開発

    中村文, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2005 ( 5 )   2005

  • 三角波比較方式PWMインバータを用いたベアリングレスモータの軸支持ドライブシステムにおけるデッドタイム補償の効果

    松下将之, 入野裕介, 千田浩史, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2005 ( 5 )   2005

  • Compensation of Unbalanced Magnetic Attraction Force in a Permanent-Magnet Bearingless Motor with Positive Salient Poles

    大石亨一, 草柳博一, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会半導体電力変換研究会資料   SPC-05 ( 99-110 )   2005

  • ベアリングレスモータの回転子突極性に起因する軸振動を抑制する軸振れ補償器

    松下将之, 千田浩史, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会産業応用部門大会講演論文集   2005   2005

  • 磁気回路解析法による2極電動機・4極軸支持構造を持つ埋込永久磁石型ベアリングレスモータのトルクの算出

    児玉宜朋, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会産業応用部門大会講演論文集   2005   2005

  • コンシクエントポール形ベアリングレスモータのトルク脈動低減のためのロータ形状の検討

    中村敦郎, 島田龍也, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会全国大会講演論文集   2005 ( 5 )   2005

  • 順突極永久磁石型ベアリングレスモータのトルクと軸支持力~IPM型とシンクロナスリラクタンス型との比較~

    安田識央, 大石亨一, 峰裕輔, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会産業応用部門大会講演論文集   2005   2005

  • Development of a Suspension Drive System in a Homopolar-Type Bearingless Motor

    入野裕介, 松下将之, 千田浩史, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会半導体電力変換研究会資料   SPC-05 ( 21-23.25-33 )   2005

  • ベアリングレスドライブの構造と制御技術

    竹本真紹, 上野哲, 大島政英, 岡田養二

    電気学会産業応用部門大会講演論文集   2005 ( 1 )   2005

  • Magnetic Bearings and Bearingless Drives

    Akira Chiba, Tadashi Fukao, Osamu Ichikawa, Masahide Oshima, Masatsugu Takemoto, David G. Dorrell

    Magnetic Bearings and Bearingless Drives   2005

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    Language:English   Publisher:Elsevier Ltd  

    DOI: 10.1016/B978-0-7506-5727-3.X5000-7

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  • 順突極永久磁石型ベアリングレスモータの電動機電流位相制御特性

    大石亨一, 安田識央, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会産業応用部門大会講演論文集   2004   2004

  • Calculation of rotational angular position from flux linkage-current characteristics of a Switched Reluctance Machine

    寺田元一郎, 千葉明, 竹本真紹, 深尾正

    電気学会回転機研究会資料   RM-04 ( 98-119.121-124 )   2004

  • 静止トルクの算出とψ-i曲線の補正

    寺田元一郎, 鈴木貴紀, 伊藤慎也, 田中直輝, 千葉明, 竹本真紹, 深尾正

    電気学会全国大会講演論文集   2004 ( 5 )   2004

  • Basic Characteristics of Homopolar-Magnetic-Bearing-Integrated Permanent Magnet Synchronous Motor

    浅見和由, 千葉明, 竹本真紹, 深尾正

    電気学会回転機研究会資料   RM-04 ( 47-61 )   2004

  • 静止トルク測定結果に基づくスイッチトリラクタンス機の数式モデルの修正

    寺田元一郎, 千葉明, 竹本真紹, 深尾正

    電気学会産業応用部門大会講演論文集   2004 ( 3 )   2004

  • Examination of the rotor structure in Consequent-pole Bearingless Motors

    中村敦郎, 島田龍也, 竹本真紹, 田中康寛, 深尾正, 千葉明

    電気学会リニアドライブ研究会資料   LD-04 ( 97-105 )   2004

  • Trial Manufacture of a Deeply-Buried Permanent Magnet Bearingless Motor with 2-pole Motor Windings and 4-pole Suspension Windings

    竹本真紹, 鵜山通夫, 千葉明, 赤木泰文, 深尾正

    電磁力関連のダイナミクスシンポジウム講演論文集   15th   2003

  • ψ-i曲線の測定時の振動低減と測定値の確認法

    鈴木貴紀, 田中直輝, 千葉明, 竹本真紹, 深尾正

    電気学会全国大会講演論文集   2003 ( 5 )   2003

  • 2極電動機・4極位置制御構造を持つ埋込永久磁石型ベアリングレスモータの磁気支持運転

    鵜山通夫, 竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会全国大会講演論文集   2003 ( 5 )   2003

  • 正の突極性を有する永久磁石型ベアリングレスモータの有効性

    万仲徹, 竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会全国大会講演論文集   2003 ( 5 )   2003

  • A Measurement of Flux Linkage-Current Characteristics of a Switched Reluctance Motor for Mathematical Representation

    鈴木貴紀, 田中直輝, 千葉明, 竹本真紹, 深尾正

    電気学会回転機研究会資料   RM-03 ( 47-52 )   2003

  • A Design of a Deeply-Buried Permanent Magnet Bearingless Motor with 2-pole Motor Windings and 4-pole Radial Force Windings.

    鵜山通夫, 竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会半導体電力変換研究会資料   SPC-02 ( 69-76 )   2002

  • Permanent Magnet Type Bearingless Motors Separating Magnetic paths of Torque Flux and Radial Force Flux.

    竹本真紹, 万仲徹, 千葉明, 赤木泰文, 深尾正

    電気学会半導体電力変換研究会資料   SPC-02 ( 77-96 )   2002

  • リラクタンス型ベアリングレスドライブ

    竹本真紹

    電気学会産業応用部門大会講演論文集   2002 ( 1 )   2002

  • A Method of Calculating Radial Force and Rotational Torque of a Bearingless Switched Reluctance Motor Under Conditions of Magnetic Saturation.

    竹本真紹, 千葉明, 赤木泰文, 深尾正

    電磁力関連のダイナミクスシンポジウム講演論文集   14th   2002

  • 2極電動機・4極位置制御構造の埋込永久磁石型ベアリングレスモータの提案

    鵜山通夫, 竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会全国大会講演論文集   2002 ( 5 )   2002

  • The Effectiveness of a Deeply-Buried Permanent Magnet Bearingless Motor with 2-pole Motor Windings and 4-pole Radial Force Windings.

    鵜山通夫, 竹本真紹, 千葉明, 赤木泰文, 深尾正

    電磁力関連のダイナミクスシンポジウム講演論文集   14th   2002

  • ベアリングレススイッチトリラクタンスモータの磁気飽和領域における半径方向力

    竹本真紹, 千葉明, 赤木泰文, 深尾正

    電気学会全国大会講演論文集   2002 ( 5 )   2002

  • The 35th IEEE Industry Applications Society Annual Meeting

    121 ( 2 )   285 - 285   2001.2

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  • SRMにおける平均トルク算定法の提案

    中小路元, 竹本真紹, 千葉明, 深尾正

    電気学会産業応用部門大会講演論文集   2001 ( 1 )   2001

  • 電流波形推定によるベアリングレススイッチトリラクタンスモータの運転法

    中小路元, 竹本真紹, 千葉明, 深尾正

    電気学会全国大会講演論文集   2001 ( 5 )   2001

  • ベアリングレススイッチトリラクタンスモータのギャップパーミアンスの仮定法

    竹本真紹, 中小路元, 千葉明, 深尾正

    電気学会全国大会講演論文集   2001 ( 5 )   2001

  • ベアリングレススイッチトリラクタンスモータの不平衡吸引力の補償と振動抑制

    竹本真紹, 千葉明, 深尾正

    電気学会全国大会講演論文集   2000 ( 5 )   2000

  • スイッチトリラクタンス型ベアリングレスモータの無負荷での安定浮上回転

    鈴木仁, 竹本真紹, 千葉明, 深尾正

    電気学会全国大会講演論文集   1999 ( 5 )   1999

  • スイッチトリラクタンス型ベアリングレスモータの電流指令値作成の一手法

    竹本真紹, 鈴木仁, 千葉明, 深尾正

    電気学会全国大会講演論文集   1999 ( 5 )   1999

  • A Stable Operation Program of Bearingless Switched Reluctance Motors at No Load.

    鈴木仁, 竹本真紹, 千葉明, 深尾正

    電気学会交通・電気鉄道研究会資料   TER-99 ( 41-57 )   1999

  • スイッチトリラクタンス型ベアリングレスモータの磁気的不均一に起因する周期外乱

    竹本真紹, 島田研, 千葉明, 深尾正

    電気学会全国大会講演論文集   1998 ( 5 )   1998

  • スイッチトリラクタンス型ベアリングレスリラクタンスモータの磁気的不均一に起因する周期外乱

    竹本真紹

    電気学会全国大会, 1998   5   161 - 161   1998

  • Radial Forces in Switched Reluctance Type Bearingless Motors.

    島田研, 竹本真紹, 千葉明, 深尾正

    電磁力関連のダイナミクスシンポジウム講演論文集   9th   1997

  • A Stable Rotation in Switched Reluctance Type Bearingless Motors.

    島田研, 竹本真紹, 千葉明, 深尾正

    電気学会リニアドライブ研究会資料   LD-97 ( 108-114.116-117 )   1997

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Industrial property rights

  • ロータ及び回転電気機械

    入野 裕介, 小野 貴晃, 中澤 勇二, 戸成 辰也, 住友 久人, 竹本 真紹

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    Applicant:ダイキン工業株式会社

    Application no:特願2020-053602  Date applied:2020.3.25

    Announcement no:特開2020-167928  Date announced:2020.10.8

    Patent/Registration no:特許第6773244号  Date registered:2020.10.5 

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  • モータ

    竹本 真紹, 飯田 貴之, 佐藤 以久也

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    Applicant:国立大学法人北海道大学

    Application no:特願2019-188343  Date applied:2019.10.15

    Announcement no:特開2021-065028  Date announced:2021.4.22

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  • 可変磁力モータ

    竹本 真紹, 綱田 錬

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    Applicant:国立大学法人北海道大学

    Application no:特願2019-143971  Date applied:2019.8.5

    Announcement no:特開2021-027700  Date announced:2021.2.22

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  • 固定子

    鈴木 史典, 軸丸 武弘, 山口 浩二, 赤松 陽介, 竹本 真紹, 真鍋 翔

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    Applicant:株式会社IHI

    Application no:特願2019-032410  Date applied:2019.2.26

    Announcement no:特開2020-137384  Date announced:2020.8.31

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  • 電力変換装置

    小笠原 悟司, 小原 峻介, 竹本 真紹, 山本 融真

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    Applicant:国立大学法人北海道大学

    Application no:JP2016081892  Date applied:2016.10.27

    Publication no:WO2017-077939  Date published:2017511

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  • 電力変換装置

    小笠原 悟司, 小原 峻介, 竹本 真紹, 山本 融真

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    Applicant:国立大学法人北海道大学

    Application no:特願2017-548732  Date applied:2016.10.27

    Publication no:WO2017-077939  Date published:2017511

    Patent/Registration no:特許第6491349号  Date registered:2019.3.8 

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  • アクティブノイズ抑制装置

    玉手 道雄, 小笠原 悟司, 高橋 翔太郎, 竹本 真紹

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    Applicant:富士電機株式会社

    Application no:特願2016-162368  Date applied:2016.8.23

    Announcement no:特開2017-051085  Date announced:2017.3.9

    Patent/Registration no:特許第6769170号  Date registered:2020.9.28 

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  • 磁気浮上式電動機とそれを備えた磁気浮上式ポンプ

    竹本 真紹, 平櫛 真男

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    Applicant:セイコー化工機株式会社

    Application no:特願2016-040009  Date applied:2016.3.2

    Announcement no:特開2017-158325  Date announced:2017.9.7

    Patent/Registration no:特許第6542694号  Date registered:2019.6.21 

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  • 3軸能動制御型磁気軸受及びその組立方法

    竹本 真紹, 松▲崎▼ 達也, 太田 智, 内山 翔

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    Applicant:国立大学法人北海道大学

    Application no:特願2015-221158  Date applied:2015.11.11

    Announcement no:特開2017-089766  Date announced:2017.5.25

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  • 磁気軸受

    竹本 真紹, 松▲崎▼ 達也, 内山 翔, 太田 智

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    Applicant:国立大学法人北海道大学

    Application no:特願2015-221159  Date applied:2015.11.11

    Announcement no:特開2017-089767  Date announced:2017.5.25

    Patent/Registration no:特許第6594744号  Date registered:2019.10.4 

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  • 3軸能動制御型磁気軸受及びその組立方法

    竹本 真紹, 松▲崎▼ 達也, 太田 智, 内山 翔

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    Applicant:国立大学法人北海道大学

    Application no:特願2015-221158  Date applied:2015.11.11

    Announcement no:特開2017-089766  Date announced:2017.5.25

    Patent/Registration no:特許第6584296号  Date registered:2019.9.13 

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  • アキシャルギャップ型永久磁石式回転機用回転子およびアキシャルギャップ型永久磁石式回転機

    井上 浩司, 竹本 真紹, 二本柳 理人

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    Applicant:株式会社神戸製鋼所

    Application no:特願2015-082539  Date applied:2015.4.14

    Announcement no:特開2016-201961  Date announced:2016.12.1

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  • 磁気軸受及び回転電動機

    西濱 和雄, 郡 大祐, 永田 浩一郎, 竹本 真紹, 松▲崎▼ 達也

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    Applicant:株式会社日立製作所

    Application no:特願2014-242708  Date applied:2014.12.1

    Announcement no:特開2016-104993  Date announced:2016.6.9

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  • アキシャルギャップモータ

    竹崎 謙一, 日野 弥, 原田 浩司, 竹本 真紹, 小笠原 悟司

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    Applicant:株式会社ダイナックス

    Application no:特願2013-256013  Date applied:2013.12.11

    Announcement no:特開2015-116033  Date announced:2015.6.22

    Publication no:WO2011-046108  Date published:2011421

    Patent/Registration no:特許第6255231号  Date registered:2017.12.8 

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  • IPMモ-タ用ロ-タ及びIPMモ-タ

    井上 浩司, 橋本 裕志, 井上 憲一, 三谷 宏幸, 竹本 真紹

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    Applicant:株式会社神戸製鋼所

    Application no:特願2013-193203  Date applied:2013.9.18

    Announcement no:特開2015-061388  Date announced:2015.3.30

    J-GLOBAL

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  • IPMモ-タ用ロ-タ及びIPMモ-タ

    井上 浩司, 橋本 裕志, 井上 憲一, 三谷 宏幸, 竹本 真紹

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    Applicant:株式会社神戸製鋼所

    Application no:特願2013-193203  Date applied:2013.9.18

    Announcement no:特開2015-061388  Date announced:2015.3.30

    Patent/Registration no:特許第6061826号  Date registered:2016.12.22 

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  • アキシャルギャップモータ

    竹崎 謙一, 日野 弥, 原田 浩司, 秋山 秀勝, 小笠原 悟司, 竹本 真紹, 曽根 広太

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    Applicant:株式会社ダイナックス

    Application no:特願2013-163077  Date applied:2013.8.6

    Announcement no:特開2015-033287  Date announced:2015.2.16

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  • アキシャルギャップ型発電体およびコアの寸法の設定方法並びにエンジン発電機

    竹本 真紹, 田島 茂樹, 窪田 陽介, 古屋 彰, 小林 貴志

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    Applicant:富士重工業株式会社

    Application no:特願2013-125177  Date applied:2013.6.14

    Announcement no:特開2015-002587  Date announced:2015.1.5

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  • アキシャルギャップ型の発電体におけるコアの寸法を決定する方法、アキシャルギャップ型発電体およびエンジン発電機

    竹本 真紹, 田島 茂樹, 窪田 陽介, 古屋 彰, 小林 貴志

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    Applicant:株式会社SUBARU

    Application no:特願2013-125177  Date applied:2013.6.14

    Announcement no:特開2015-002587  Date announced:2015.1.5

    Patent/Registration no:特許第6154673号  Date registered:2017.6.9 

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  • 流体移送装置

    竹本 真紹, 平櫛 真男

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    Applicant:セイコー化工機株式会社

    Application no:特願2012-103466  Date applied:2012.4.27

    Announcement no:特開2013-231471  Date announced:2013.11.14

    Patent/Registration no:特許第5979747号  Date registered:2016.8.5 

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  • IPM型ベアリングレスモータ

    竹本 真紹, 松橋 大器, 太田 智

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    Applicant:国立大学法人北海道大学

    Application no:特願2011-232261  Date applied:2011.10.21

    Announcement no:特開2013-090556  Date announced:2013.5.13

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  • IPM型ベアリングレスモータ

    竹本 真紹, 松橋 大器, 太田 智

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    Applicant:国立大学法人北海道大学

    Application no:特願2011-232261  Date applied:2011.10.21

    Announcement no:特開2013-090556  Date announced:2013.5.13

    Patent/Registration no:特許第5747385号  Date registered:2015.5.22 

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  • アキシャルギャップモータ

    竹本 真紹, 小笠原 悟司

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    Applicant:国立大学法人北海道大学

    Application no:JP2010067860  Date applied:2010.10.12

    Publication no:WO2011-046108  Date published:2011421

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  • アキシャルギャップモータ

    竹本 真紹, 小笠原 悟司

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    Applicant:国立大学法人北海道大学

    Application no:特願2011-536136  Date applied:2010.10.12

    Patent/Registration no:特許第5673959号  Date registered:2015.1.9 

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  • 3軸能動制御型磁気軸受及びこれを用いた回転機

    竹本 真紹, 松橋 大器, 野村 昌克

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    Applicant:国立大学法人北海道大学

    Application no:特願2009-239686  Date applied:2009.10.16

    Announcement no:特開2011-085223  Date announced:2011.4.28

    2011-85223

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  • アキシャル型モータ

    竹本 真紹, 三谷 宏幸, 北条 啓文, 井上 浩司, 尾崎 修

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    Applicant:国立大学法人北海道大学

    Application no:特願2009-148257  Date applied:2009.6.23

    Announcement no:特開2011-010375  Date announced:2011.1.13

    2011-10375

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  • ハイブリッド車両の制御装置

    米盛 敬, 瀬尾 宣英, 赤木 泰文, 藤田 英明, 竹本 真紹

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    Applicant:マツダ株式会社

    Application no:特願2009-056880  Date applied:2009.3.10

    Announcement no:特開2010-208485  Date announced:2010.9.24

    Patent/Registration no:特許第5359398号  Date registered:2013.9.13 

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  • ハイブリッド車両の制御装置

    米盛 敬, 瀬尾 宣英, 赤木 泰文, 藤田 英明, 竹本 真紹

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    Applicant:マツダ株式会社

    Application no:特願2009-056887  Date applied:2009.3.10

    Announcement no:特開2010-208487  Date announced:2010.9.24

    Patent/Registration no:特許第5446337号  Date registered:2014.1.10 

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  • ハイブリッド車両の制御装置

    米盛 敬, 瀬尾 宣英, 赤木 泰文, 藤田 英明, 竹本 真紹

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    Applicant:マツダ株式会社

    Application no:特願2009-056884  Date applied:2009.3.10

    Announcement no:特開2010-208486  Date announced:2010.9.24

    Patent/Registration no:特許第5515334号  Date registered:2014.4.11 

    2010-208487

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  • ハイブリッド車両の制御装置

    米盛 敬, 瀬尾 宣英, 赤木 泰文, 藤田 英明, 竹本 真紹

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    Applicant:マツダ株式会社

    Application no:特願2009-056887  Date applied:2009.3.10

    Announcement no:特開2010-208487  Date announced:2010.9.24

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  • ハイブリッド車両の制御装置

    米盛 敬, 瀬尾 宣英, 赤木 泰文, 藤田 英明, 竹本 真紹

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    Applicant:マツダ株式会社

    Application no:特願2009-056880  Date applied:2009.3.10

    Announcement no:特開2010-208485  Date announced:2010.9.24

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  • ハイブリッド車両の制御装置

    米盛 敬, 瀬尾 宣英, 赤木 泰文, 藤田 英明, 竹本 真紹

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    Applicant:マツダ株式会社

    Application no:特願2009-056884  Date applied:2009.3.10

    Announcement no:特開2010-208486  Date announced:2010.9.24

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  • ベアリングレスモータ

    千葉 明, 竹本 真紹, 深尾 正

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    Applicant:学校法人東京理科大学

    Application no:JP2009000162  Date applied:2009.1.19

    Announcement no:特開2004-120886  Date announced:2004.4.15

    Publication no:WO2009-093428  Date published:2009730

    Patent/Registration no:特許第3739347号  Date registered:2005.11.11 

    3739347

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  • ベアリングレスモータ

    千葉 明, 竹本 真紹, 深尾 正

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    Applicant:学校法人東京理科大学

    Application no:特願2009-550455  Date applied:2009.1.19

    Patent/Registration no:特許第4616405号  Date registered:2010.10.29 

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  • 回転電気機械

    千葉 明, 竹本 真紹, 深尾 正

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    Applicant:学校法人東京理科大学

    Application no:特願2008-555054  Date applied:2008.1.22

    Publication no:WO2008-090853  Date published:2008731

    Patent/Registration no:特許第4644832号  Date registered:2010.12.17 

    特許第4644832

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  • 回転電気機械

    千葉 明, 竹本 真紹, 深尾 正

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    Applicant:学校法人東京理科大学

    Application no:JP2008050740  Date applied:2008.1.22

    Publication no:WO2008-090853  Date published:2008731

    J-GLOBAL

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  • ベアリングレスモータを用いたポンプ

    竹本 真紹, 佐藤 洋司

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    Applicant:財団法人理工学振興会

    Application no:特願2007-303840  Date applied:2007.11.25

    Announcement no:特開2009-127537  Date announced:2009.6.11

    2009-127537

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  • 電磁回転機械

    千葉 明, 竹本 真紹

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    Applicant:学校法人東京理科大学

    Application no:特願2007-272949  Date applied:2007.10.19

    Announcement no:特開2009-106002  Date announced:2009.5.14

    2009-106002

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  • ベアリングレスモータ

    千葉 明, 竹本 真紹, 深尾 正

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    Applicant:学校法人東京理科大学

    Application no:特願2007-006866  Date applied:2007.1.16

    Announcement no:特開2008-178165  Date announced:2008.7.31

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  • ベアリングレスモータならびにその回転子位置制御回路および回転子位置制御方法

    竹本 真紹, 深尾 正, 千葉 明

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    Applicant:財団法人理工学振興会

    Application no:特願2003-133270  Date applied:2003.5.12

    Announcement no:特開2004-336968  Date announced:2004.11.25

    Patent/Registration no:特許第3854998号  Date registered:2006.9.22 

    3854998

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  • ベアリングレスモータならびにその回転子位置制御回路および回転子位置制御方法

    竹本 真紹, 深尾 正, 千葉 明

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    Applicant:財団法人理工学振興会

    Application no:特願2003-133270  Date applied:2003.5.12

    Announcement no:特開2004-336968  Date announced:2004.11.25

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  • ベアリングレスモータ

    竹本 真紹, 千葉 明, 深尾 正

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    Applicant:財団法人理工学振興会

    Application no:特願2002-280264  Date applied:2002.9.26

    Announcement no:特開2004-120886  Date announced:2004.4.15

    Patent/Registration no:特許第3739347号  Date registered:2005.11.11 

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  • ベアリングレスモータ

    竹本 真紹, 千葉 明, 深尾 正

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    Applicant:財団法人理工学振興会

    Application no:特願2002-280264  Date applied:2002.9.26

    Announcement no:特開2004-120886  Date announced:2004.4.15

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Awards

  • NEパワー・エレクトロニクス・アワード2019 審査員特別賞

    2019.12   日経エレクトロニクス  

    TAKEMOTO Masatsugu

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  • Electrical Machines Committee Prize Paper Award

    2019.10   IEEE Industry Applications Society  

    TAKEMOTO Masatsugu

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  • Electrical Machines Technical Committee Prize Paper Award

    2018.10   IEEE Industrial Electronics Society  

    TAKEMOTO Masatsugu

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  • 永守財団 永守賞

    2017.9  

    竹本 真紹

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  • Best Paper Award

    2016.7   IEEE Power & Energy Society and the Editorial Board of the Transactions on Energy Conversion  

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  • Best Paper Award of The 18th International Conference on Electrical Machines and Systems (ICEMS2015)

    2015.10  

    TAKEMOTO Masatsugu

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  • 自動車技術会 技術部門貢献賞

    2015.8  

    竹本 真紹

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  • Electric Machine Committee Prize Paper Award

    2011.9   IEEE Industry Applications Society  

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  • 電気学会 電気学会全国大会功労賞

    2010.3  

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  • 電気学会 電気学術振興賞 (論文賞)

    2005.5  

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    Country:Japan

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Research Projects

  • 10万rpmの超高速回転で高出力密度化と高効率化を両立する超高速モータの開発

    Grant number:21H01312  2021.04 - 2024.03

    日本学術振興会  科学研究費助成事業  基盤研究(B)

    竹本 真紹

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    Grant amount:\17290000 ( Direct expense: \13300000 、 Indirect expense:\3990000 )

    研究代表者は,4極集中巻構造の超高速モータにおいて,10万rpmという超高速回転下で高出力密度化と高効率化を両立するために,(a) 電気伝導率が非常に小さいネオジムボンド磁石の採用,(b) 固定子にストレートティース形状を採用,(c) 回転子の磁石とシャフトの間に半径方向に薄い電磁鋼板のコアを挿入,(d) 巻線に使用する導線の線径を細くし,導線の並列数を増加,という4個の改善点を同時に備えた新構造を提案している。そこで,2021年度は以下の内容について研究を実施した。
    ・「新構造について電磁構造に加えて風損・冷却・危険速度の影響といった機械構造を連成した試作機の詳細な解析設計および設計手法の確立」
    これまでは,新構造について電磁場解析のみで検討を行ってきた。しかし,実際に超高速モータの試作機を製作するには,風損・冷却・危険速度などの影響も考慮する必要があるため,電磁場解析に加えて,流体解析,熱解析,応力解析,振動解析といった機械構造についても連成して大規模に解析を実施することで,試作機を設計する必要がある。そこで,新構造について電磁構造に加えて風損・冷却・危険速度の影響といった機械構造を連成した試作機の詳細な解析設計を実施した。
    ・「SiC-MOSFETを用いた高周波スイッチングが可能な超高速モータ用のドライブシステムの製作」
    100,000 rpmで4極駆動を実現し,スイッチングリプル電流などによる鉄損を抑制するには,高周波スイッチングによる高精度な電流制御を実現することで,3.33 kHzという非常に高い周波数の電流をひずみの少ない正弦波で通電する必要がある。そのために,SiC-MOSFETを用いたPWMインバータとそのコントロールシステムを製作し,その動作検証を行った。その際,速度制御系や電流制御系などの制御プログラムの製作も行った。

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  • Developments of bearingless motors with one axis active regulation

    Grant number:16H02324  2016.04 - 2019.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (A)

    chiba akira, Sugimoto Hiroya

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    Grant amount:\44330000 ( Direct expense: \34100000 、 Indirect expense:\10230000 )

    The basic concept of bearingless motor proposed by the representative researcher has been wide spread in the world including notable universities such as MIT and ETH for 26 years since the beginning of the Heisei era. In European countries, there are active involvement of research with considerable funding, thus, it is not easy to have top quality researches in this country.
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    In this situation, this research focus on the active one or two axis position regulation system, especially high stiffness, high torque, and resonance suppression. Active involvement of research members resulted in top quality research in the world.

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  • Development of a High Speed and High Power Bearingless Motor with 60000 rpm and 50 kW

    Grant number:15H03955  2015.04 - 2018.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    Takemoto Masatsugu

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    Grant amount:\16510000 ( Direct expense: \12700000 、 Indirect expense:\3810000 )

    In recent years, from the viewpoint of energy saving, demands for higher efficiency and higher output to electric motors are increasing year by year. The solution to this demand is to speed up the motor. In particular, there is a strong demand of high rotation speed for large output motors. Therefore, bearingless motors (BelMs), which integrates functions of an electric motor and a magnetic bearing, have been proposed and developed.
    This research proposed the novel structure realizing low loss density, which is essential for a high speed and high power bearingless motor, by means of optimizing the structure of the bearingless motor based on loss density. In addition, the prototype machine with the proposed structure was developed, and the effectiveness of the proposed structure was verified by experiment and analysis.

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  • 可変界磁機能を備えたハイブリッド界磁型永久磁石同期電動機の開発

    2013.04

    共同研究 

    竹本 真紹

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    Authorship:Principal investigator  Grant type:Competitive

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  • Suspension and cost down of bearingless motor with wide gap length

    Grant number:24246046  2012.04 - 2015.03

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (A)

    CHIBA Akira, SUGIMOTO Hiroya, ASAMA Junichi, TAKEMOTO Masatsugu, HIJIKATA Kimio

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    Grant amount:\46410000 ( Direct expense: \35700000 、 Indirect expense:\10710000 )

    In the applications of implantable blood pumps, semiconductor and pharmacy process, needs of bearingless motor has been enhanced recent years. Bearingless motor combines motor and magnetical suspension systems. In pump applications, wide magnetic gap length is required between a rotor and a stator.
    In general, motor and magnetic suspension performance become inferior if the gap length is enlarged. Thus, new structures in bearingless motors have been investigated. The gap ratio g/R, where g and R are a gap length and a rotor radius, respectively, more than 0.1, that is about 10 time the conventional motor has been researched and developed.

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  • Development of a 3-axis Active Control Type Magnetic Bearing with a Cylindrical Rotor

    Grant number:23760250  2011 - 2012

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    TAKEMOTO Masatsugu

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    Grant amount:\4420000 ( Direct expense: \3400000 、 Indirect expense:\1020000 )

    In recent years, high efficiency and high output power are demanded for electrical motors. One of solution is improvement in the speed of motors. Owing to realizing high speed motors, development of a small magnetic bearing with sufficient assembly characteristic is needed. Accordingly, the research representative have proposed a novel structure of a 3-axis active control type magnetic bearing with the cylindrical rotor. This novel magnetic bearing are characterized by integration of the thrust magnetic bearing without the large disk rotor and the 2-axis active control type radial magnetic bearing. It is found with experimental results that the novel magnetic bearing is equipped with the sufficient performance.

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  • Research and development of wide gap bearingless motor

    Grant number:21360135  2009 - 2011

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    CHIBA Akira, SUGIMOTO Hiroya, TAKEMOTO Masatsugu, ASAMA Junichi, OSHIMA Masahide

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    Grant amount:\16380000 ( Direct expense: \12600000 、 Indirect expense:\3780000 )

    In this research, the wide gap is defined as g/R must be more than 0. 1, where g is the gap length between a stator and a rotor, R is the rotor radius. Developments are focused on improving suspension force, torque and power factor. A novel winding structure, which combines motor windings and suspension windings, has been proposed.

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  • Development of Low-Noise and Low-Distortion Techniques for High frequency PWM Inverters Using Next Generation Switching Devices

    Grant number:21560284  2009 - 2011

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

    OGASAWARA Satoshi, TAKEMOTO Masatsugu

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    Grant amount:\4680000 ( Direct expense: \3600000 、 Indirect expense:\1080000 )

    This study has develop low-noise and low-distortion techniques for high frequency PWM inverters using next generation switching devices, such as SiC and GaN. The developed dead-time compensation can almost completely compensate the voltage distortion without restriction of pulse width. A common-noise canceller, which has proposed by the project leader, is applied to the high frequency (100kHz) PWM inverter, and it is demonstrated that core weight is reduced to 1/8, compared with conventional one.

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  • Development of a Super-High-Speed Bearingless Motor Equipped with 2-pole Motor Windings and 2-pole Suspension Windings

    Grant number:21760211  2009 - 2010

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    TAKEMOTO Masatsugu

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    Grant amount:\4420000 ( Direct expense: \3400000 、 Indirect expense:\1020000 )

    Bearingless motors (BelMs) are characterized by integration of electrical motors and magnetic bearings. Driving in high-speed rotation and maintenance free are expected to these motors. However, super-high-speed bearingless motors are not still developed. This research project develops a prototype of a novel super-high-speed bearingless motor with 2-pole motor windings and 2-pole suspension windings. In addition, it is confirmed that the prototype can realize the stable operation at the super-high-speed rotation.

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  • レアアースフリーモータの開発

    2007.04

    共同研究 

    竹本 真紹

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    Authorship:Principal investigator  Grant type:Competitive

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  • Development of a Normal Saliency PM type Bearingless Motoractualizing High-speed and High-power Operation

    Grant number:19760201  2007 - 2008

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    TAKEMOTO Masatsugu

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    Grant amount:\3300000 ( Direct expense: \3000000 、 Indirect expense:\300000 )

    永久磁石型ベアリングレスモータ(PM 型BelM)の研究・開発が国内外で盛んに行われており、さまざまな回転子構造を持つPM 型BelM が提案されている。しかし、従来から提案されているPM型BelMは、軸支持力を有効に発生できないという問題があった。そこで、研究代表者は、新たに提案している正の突極性を持つ順突極永久磁石型ベアリングレスモータ(順突極PM 型BelM)の試作機とそのドライブシステムを実際に製作し,従来型に比べて優れた特性を備えていることを明らかにすると同時に,高速回転・高出力運転を実現した。

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  • 高出力・高効率な永久磁石同期電動機の開発

    2005.04

    共同研究 

    竹本 真紹

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    Authorship:Principal investigator  Grant type:Competitive

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  • アキシャルギャップモータの開発

    2005.04

    共同研究 

    竹本 真紹

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    Authorship:Principal investigator  Grant type:Competitive

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  • Development of a simple bearingless drive

    Grant number:17360129  2005 - 2008

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    CHIBA Akira, OOSHIMA Masahide, MASATSUGU Takamoto

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    Grant amount:\13320000 ( Direct expense: \12300000 、 Indirect expense:\1020000 )

    半導体製造装置、埋込型人工心臓、ケミカルポンプ、フライホイールなどに非接触で浮上するモータが要求されている。申請者らは平成元年より磁気浮上して回転するベアリングレスモータの研究を行ってきた。研究開始当初は人の背丈ほどのドライバ、コントローラが必要であった。本研究では、シンプルなベアリングレスモータとそのドライブ回路を試作し、A5程度の大きさに小型化した

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  • Development of Bearingless Drives Enabling to Reduce Environment loads

    Grant number:17310052  2005 - 2006

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    TAKEMOTO Masatsugu, TANAKA Yasuhiro

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    Grant amount:\14900000 ( Direct expense: \14900000 )

    Bearingless motors, which can regulate rotor radial positions with electromagnetic force, have been proposed and developed by applicants. These motors are characterized by integration of electrical motors and magnetic bearings. Not only torque but also electromagnetic suspension force can be generated in the same unit. Therefore, rotor shaft suspension can be realized without mechanical contacts or lubrication. Accordingly, bearingless motors are motors with a great value for industrial applications.
    Research results of this grant-in-aid in order to make variable-speed drive systems with these bearingless motors for practical use are as follows;
    (1)Development of a position sensorless method in these bearingless motors
    Firstly, the relationship between rotor radial position and mutual inductances of motor windings and suspension windings was analytically and experimentally verified. Secondly, we developed a position sensorless method using switching harmonics voltage of a motor drive inverter in order to detect rotor radial position.
    (2)Development of a bearingless motor with novel rotor structure enabling to generate sufficient suspension force under wide gap.
    We proposed and developed a deeply-buried permanent magnet bearingless motor with 2-pole motor windings and 4-pole suspension windings. In addition, a design method, a control method and its drive system for the proposed motor are developed, and it is verified experimentally that the proposed motor can generate sufficient suspension force under wide gap.

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  • 人工心臓およびキャンドポンプ用の高性能ベアリングレスモータの開発

    Grant number:16760222  2004 - 2005

    日本学術振興会  科学研究費助成事業  若手研究(B)

    竹本 真紹

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    Grant amount:\3500000 ( Direct expense: \3500000 )

    ベアリングレスモータは、固定子に電動機巻線と支持巻線の2種類の巻線を備えることで、電動機と磁気軸受の機能を一体化したモータである。ベアリングレスモータ単体でトルクの発生と回転子主軸の非接触支持を同時に実現できる。従って、磁気軸受の利点に加えて、電動機と磁気軸受を併用した場合よりもコストダウン、小型化、軸長の短縮による危険速度の向上などが期待される。このように、ベアリングレスモータは非常に付加価値の高いモータである。現在、ベアリングレスモータの非接触・無潤滑・メンテナンスフリー・小型化といった特長を最大限に利用できる人工心臓やキャンドポンプに、ベアリングレスモータを適用する研究開発がヨーロッパや日本の企業・大学で盛んに行われている。そこで研究代表者は、人工心臓やキャンドポンプ用に大きな支持力を発生できる構造として、支持磁束が磁気抵抗の大きな永久磁石を通らない構造を持つ永久磁石型ベアリングレスモータを新たに提案している。
    そこで、本年度は、以下の研究を行った。(1)前年度までに明らかにした磁気飽和を考慮した支持力と電流の関係を用いて、高出力運転に対応した軸支持制御系を構築した。(2)複数のCPUを用いることで、汎用のパーソナルコンピュータを用いても高速な演算能力を持つデジタルコントローラを開発した。(3)開発したデジタルコントローラに同期するインバータドライブを製作し、磁気飽和が発生するような高出力運転時に安定な軸支持を実現できる試作機とそのドライブシステムを開発した。(4)さらに、本研究テーマを実現する上で必要となる周辺技術の確立も行った。(5)開発したドライブシステムの実負荷試験により、研究代表者が提案しているベアリングレスモータの有効性を確認した。なお、これらの研究を通じて得た研究成果を学会などで報告した。

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  • 高速回転・高出力運転が可能なスイッチトリラクタンス型ベアリングレスモータの開発

    Grant number:14750202  2002 - 2003

    日本学術振興会  科学研究費助成事業  若手研究(B)

    竹本 真紹

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    Grant amount:\3400000 ( Direct expense: \3400000 )

    回転機の持つ半径方向の磁気吸引力を回転子主軸の支持に利用してモータと磁気軸受機能を磁気的に一体化したベアリングレスモータが提案されている。スイッチトリラクタンスモータは、効率よく回転トルクを発生できるように、ギャップ長を短く設計することが多いので、特に大きな半径方向の磁気吸引力が固定子と回転子突部に作用する。この大きな磁気吸引力を利用してベアリングレスモータ化すれば、大容量、高速化、メンテナンスフリー化というベアリングレスモータの特長を最大限利用できる。そこで、研究代表者は、1つの固定子に電動機巻線と支持巻線の2種類の巻線を持つ差動巻線構造のスイッチトリラクタンス型ベアリングレスモータを提案している。昨年度までに、高出力運転時における安定な軸支持運転の実現に欠かせない磁気飽和領域における支持力と回転トルクの算定方法を明らかにした。そして、求めた算定方法に基づいて、高出力運転時に安定な軸支持運転を実現するための制御手法とドライブシステムを開発した。しかし、高出力運転に加えて、高速運転を実現するには、巻線の逆起電力による電流の遅れも考慮する必要がある。そこで、本研究の目的は、電流の遅れを考慮した制御手法を提案し、高速回転・高出力運転時においても安定な軸支持を実現するドライブシステムを開発することである。
    スイッチトリラクタンスモータは、矩形波電流を電動機巻線に与えるのが一般的な駆動方法である。これまでの研究では、電動機巻線に指令値通りの矩形波電流が流れることを前提としていた。しかし、回転速度が上昇すると電動機巻線の逆起電力が増加し、電流の立ち上がり、立ち下がりが大きく遅れる。その結果、指令値通りの矩形波電流が流れないために、回転トルクと支持力は指令値通りに出力されない。従って、このような高速回転時は、高出力運転が行えず運転速度領域が制限され、また支持力の不足により安定な軸支持が困難となる。高速回転・高出力運転を実現するには、電動機巻線に流れる電流の遅れを正確に推定し、予め電流の遅れを考慮した電流指令値をドライブシステムに与える必要がある。そこで、平成15年度は、前年度までの研究成果に加えて、電流の遅れを正確に推定する制御手法を提案し組み合わせることで、高速回転・高出力運転時において、安定な軸支持を実現するドライブシステムを開発した。そして、実際に開発したドライブシステムを用いて高速負荷試験を行うことで、提案する制御手法とドライブシステムが有効であることを確認した。

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  • Development of a doubly-fed generator for load leveling of a magnetic-flux deviation of a proton synchrotron

    Grant number:12555077  2000 - 2002

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (B)

    AKAGI Hirofumi, OGASAWARA Satoshi, TAKEMOTO Masatsugu, FUJITA Hideaki, SATO Yukihiko

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    Grant amount:\13000000 ( Direct expense: \13000000 )

    A flywheel energy storage system based on a doubly-fed induction generator basically consists of a wound-rotor induction machine and a voltage-source PWM rectifier/inverter used as an ac exciter.
    This research focused on a doubly-fed induction generator intended for load leveling of a magnetic power supply for the next-generation proton synchrotron. A digital controller for the generator, developed in this research, is characterized by the combination of vector control and decoupling control. The controller enables the generator to perform active power control independent of reactive power control even in transient states. An experimental system rated at 7.5 kW was designed and constructed by combination of power electronics and motor drive technologies. The validity of the theory developed in this paper, along with the effectiveness and viability of the control strategy, is confirmed by the experimental system. The experimental system consists of a 7.5-kVA doubly-fed induction generator with a vertical axis.
    In addition, this research discusses a transient behavior of a magnetizing current in the induction machine, and proposed a new control method for suppressing a magnetic-flux deviation that may occur in the doubly-fed induction generator. The viability and effectiveness of the proposed method is verified by experiments using the 7.5-kW prototype developed in this research.

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  • 磁気浮上技術を活用したベアリングレスモータ・磁気軸受とそのドライブシステムの開発

    1998.04

    科学研究費補助金・共同研究 

    竹本 真紹

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    Authorship:Principal investigator  Grant type:Competitive

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  • Development of bearingless motor drive systems

    1998

    Grant-in-Aid for Scientific Research 

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    Grant type:Competitive

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