Papers - KOSAKA Takashi
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Design Refinements and Experimental Test of Hybrid Excitation Motor for Main Spindle Drive in Machine Tools（共著） Reviewed
Muthubabu Sridharbabu, Takashi Kosaka, Nobuyuki Matsui
Proc. of the 2010 International Power Electronics Conference ( 23P2-23 ) 1341 - 1347 2010.06
Language：English Publishing type：Research paper (international conference proceedings)
工作機械主軸用高速モータとして提案したハイブリッド界磁モータについて，試作機による試験性能評価結果を報告し，試験結果に基づく考察から性能改善のための設計改善策を提示している。
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A Simple Non-linear Magnetic Analysis for Axial-flux Permanent Magnet Machines（共著） Reviewed
Yoshiaki Kano, Takashi Kosaka, Nobuyuki Matsui
IEEE Transactions on Industrial Electronics 57 ( 6 ) 2124 - 2133 2010.06
Language：English Publishing type：Research paper (scientific journal)
アキシャル形永久磁石同期モータの非線形磁気解析法を提案し，3次元有限要素磁場解析との比較より，提案解析法の解析精度が十分に高いことを示している。さらに、提案解析法を用いた同モータの最適設計結果を3次元有限要素磁場解析による最適設計結果と比較してその有効性を示し、計算時間の大幅な短縮が可能なことを示している。
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Position Sensorless Control for High Speed IPMSM Drive using Simple Expression of q-axis Inductance as Function of Rotor Speed（共著） Reviewed
T. Kosaka, S. Tanaka, J-S. Lee, S-K. Lim, N. Matsui
Proc. of PCIM Europe 2010 221 - 226 2010.05
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings)
永久磁石形同期モータのセンサレス制御で，高効率MTPA制御を同時に実現するための制御アルゴリズムを提案している。必要なパラメータは仮想q軸インダクタンスのみであり，その有効性を実験により検証している。
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Optimum Design Approach for a Two-Phase Switched Reluctance Compressor Drive（共著） Reviewed
Yoshiaki Kano, Takashi Kosaka, Nobuyuki Matsui
IEEE Transactions on Industry Applications 46 ( 3 ) 955 - 964 2010.05
Language：English Publishing type：Research paper (scientific journal)
簡易非線形磁気解析に遺伝的アルゴリズムを組み合わせ，小容量冷蔵庫用圧縮機モータの用途指向形最適設計法を提案し、試作機試験によりその有効性を検証している。
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Design of 12-Slot 10-Pole Permanent Magnet Flux-Swicthing Machine with Hybrid Excitation for Hybrid Electric Vehicle（共著） Reviewed
E. Sulaiman, T. Kosaka, Y. Tsujimori, N. Matsui
Proc. of Power Electronics, Machines and Drives 2010.04
Language：English Publishing type：Research paper (international conference proceedings)
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Sensorless-Oriented Design of Concentrated-Winding IPM Motor for General Industrial Applications Reviewed
The Transactions of the Institute of Electrical Engineers of Japan A publication of Industry Application Society 130-D ( 2 ) 119 - 128 2010.02
Language：Japanese Publishing type：Research paper (scientific journal)
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A New Technique of Torque Ripple Reduction in Saliency-Based Sensorless Drive IPM Motors for General Industrial Applications Reviewed
Y. Kano, T. Kosaka, N. Matsui T. Nakanishi
Proc. of 13th European Conference on Power Electronics and Applications, No.458, CD-ROM 2009.09
Language：English Publishing type：Research paper (international conference proceedings)
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Less Rare-Earth Magnet-High Power Density Hybrid Excitation MotorDesigned for Hybrid Electric Vehicle Drives" Reviewed
I.Ozawa T. Kosaka N Matsui
Proc. of 13th European Conference on Power Electronics and Applications, No.772, CD-ROM CD - ROM 2009.09
Language：English Publishing type：Research paper (international conference proceedings)
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A new flux-barrier design of torque ripple reduction in saliency-based sensorless drive IPM motors for general industrial applications Reviewed
Y.Kano T.Terahai T.Kosaka N.Matsui T.Nakanishi
Proc. of Energy Conversion Congress and Exposition 2009 (ECCE 2009), CD-ROM 1939 - 1945 2009.09
Language：English Publishing type：Research paper (international conference proceedings)
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A Novel Approach for Circuit-Field-Coupled Time-Stepping Electromagnetic Analysis of Saturated Interior PM Motors（共著） Reviewed
Y.Kano K.Watanabe T.Kosaka N.Matsui
IEEE Transactions on Industry Applications 45 ( 4 ) 1325 - 1333 2009.07
Language：English Publishing type：Research paper (scientific journal)
埋込磁石形同期モータの新たな磁場－回路・制御連成解析手法として，非線形磁気解析とその結果として得られる磁化特性を利用した高速高精度の解析手法を提案し、実験によりその有用性を検証している。
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Design of Saliency-Based Sensorless Drive IPM Motors for General Industrial Applications Reviewed
Y. Kano, T. Kosaka, N. Matsui, and T. Nakanishi
Conference Record of the 2008 IEEE Industry Applications Conference 43rd Annual Meeting, CD-ROM 2008.10
Language：English Publishing type：Research paper (international conference proceedings)
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Hybrid Excitation Machines with Powdered Iron Core for Electrical Traction Drive Applications Invited Reviewed
T.Kosaka N.Matsui
Proc. of the 2008 International Conference on Electrical Machines and Systems", Paper ID SMO-53 (CD-ROM) 2008.10
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings)
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A New Modeling Approach for Circuit-Field-Coupled Time-Stepping Electromagnetic Analysis of Saturated Interior Permanent Magnet Synchronous Motors Reviewed
The Transactions of the Institute of Electrical Engineers of Japan A publication of Industry Application Society 128-D ( 10 ) 1238 - 1244 2008.10
Language：Japanese Publishing type：Research paper (scientific journal)
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Sensorless-Oriented Design of IPM Motors for General Industrial Applications Reviewed
Y.Kano T.Kosaka N. Matsui T.Nakanishi
Proc. of the 2008 International Conference on Electric Machines", Paper ID 959 CD-ROM CD - ROM 2008.09
Language：English Publishing type：Research paper (international conference proceedings)
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Design Studies on Hybrid Excitation Motor for Main Spindle Drive in Machine Tools Reviewed
T.Kosaka M.B.S.Babu M.Yamamoto N.Matsui
Proc. of the 2008 International Conference on Electric Machines", Paper ID 1147 CD-ROM CD - ROM 2008.09
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings)
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Permanent Magnet Temperature Analysis Considering PWM Carrier Harmonics for Interior Permanent Magnet Synchronous Generator in Hybrid Vehicles Reviewed
The Transactions of the Institute of Electrical Engineers of Japan A publication of Industry Application Society 127-D ( 12 ) 1238 - 1244 2007.12
Language：Japanese Publishing type：Research paper (scientific journal)
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Temperature Distribution Analysis of Permanent Magnet in Interior Permanent Magnet Synchronous Motor Considering PWM Carrier Harmonics Reviewed
M. Kamiya, Y. Kawase, T. Kosaka, N. Matsui
Proc. of the 2007 International Conference on Electric Machines and Systems 2023 - 2027 2007.10
Language：English Publishing type：Research paper (international conference proceedings)
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Optimization of Axial-Flux Pm Machines for Improved Torque Density by Simple Non-Linear Magnetic Analysis Reviewed
Y.Kano T.Tonogi, T.Kosaka N.Matsui
Proceedings of 8th European Conference on Power Electronics and Applications CD - ROM 2007.09
Language：English Publishing type：Research paper (international conference proceedings)
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Development of High Torque Density and Efficiency Switched Reluctance Motor with 0.1mm short airgap Reviewed
T.Kosaka A. Kume H.Wakayama N.Matsui
Proc. of 12th European Conference on Power Electronics and Applications, No.834, CD-ROM CD - ROM 2007.09
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings)
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Torque-Maximizing Design of Double-Stator, Axial-Flux, PM Machines Using Simple Non-Linear Magnetic Analysis Reviewed
Y.Kano K.Tonogi T.Kosaka N.Matsui
Proc. of the 2007 IEEE International Electric Machines and Drives Conference 27 - 33 2007.05
Language：English Publishing type：Research paper (international conference proceedings)
