Papers - TAKEMOTO Masatsugu

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

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

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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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