Research activities -Wireless power transfer/High frequency-

Original paper
  • K. Furukawa, K. Kusaka, J. Itoh: "General Analytical Model of Inductance Variation by EMF-canceling Coil for Inductive Power Transfer System", IEEJ Journal of Industry Applications, Vol. 8, No. 4, pp. 660-668 (2019)
  • K. Kusaka, K. Inoue, J. Itoh: "Comparative Verification of Radiation Noise Reduction Effect Using Spread Spectrum for Inductive Power Transfer System", World Electric Vehicle Journal, Vol. 10, No. 40, pp. 1-12 (2019)
  • K. Kusaka, K. Furukawa, J. Itoh: "Development of Three-phase Wireless Power Transfer System with Reduced Radiation Noise", IEEJ Transactions on Industry Applications, Vol. 8, No. 5, pp. 600-607 (2019)
  • K. Kusaka, K. Inoue, J. Itoh: "Inductive Power Transfer System for an Excavator by considering Large Load Fluctuation", IEEJ Transactions on Industry Applications, Vol. 8, No. 3, pp. 413-420 (2019)
  • K. Inoue, K. Kusaka, J. Itoh: "Reduction in Radiation Noise Level for Inductive Power Transfer Systems using Spread Spectrum Techniques", IEEE Transactions on Power Electonics, Vol. 33, No. 4, pp. 3076-3085 (2018)
  • K. Kusaka, J. Itoh: "Development Trends of Inductive Power Transfer Systems Utilizing Electromagnetic Induction with Focus on Transmission Frequency and Transmission Power", IEEJ Journal of Industry Applications, Vol. 6, No. 5, pp. 328-339 (2017)
  • K. Kusaka, K. Orikawa, J. Itoh, I. Hasegawa, K. Morita: "Galvanic Isolation System with Wireless Power Transfer for Multiple Gate Driver Supplies of a Medium-voltage Inverter", IEEJ Journal of Industry Applications, Vol. 5, No. 3, pp. 206-214 (2016)
  • J. Itoh, T. Aaraki, K. Orikawa: "Experimental Verification of EMC Filter Used for PWM Inverter with Wide Band-Gap Devices", IEEJ Journal of Industry Applications, Vol. 4, No. 3, pp. 212-219 (2015)
  • Y. Nakata, J. Itoh: "PDM Control Method for a Matrix Converter Converting Several-Hundred-kHz Single-Phase Input to Commercial Frequency Three-Phase Output", IEEJ Trans. D, Vol. 134, No. 1, pp. 41-48 (2013)
  • K. Kusaka, J. Itoh: "Reduction of Reflected Power Loss in an AC-DC Converter for Wireless Power Transfer Systems", IEEJ Journal of Industry Applications, Vol. 2, No. 4, pp. 195-203 (2013)
  • K. Kusaka, J. Itoh: "Fundamental Evaluation of Power Supply and rectifiers for Wireless Power Transfer using Magnetic Resonant Coupling", IEEJ Trans. D, Vol. 132, No. 8, pp. 849-857 (2012)
    • International conference
  • R. Kusui, K. Kusaka, H. Watanabe, J. Itoh: "Wireless Power Transfer System with the Auxiliary Resonant Commutated Pole Converter for Reducing Radiated Emission ", IEEE International Future Energy Electronics Conference 2023, Vol. , No. , pp. 208-213 (2023)
  • R. Kusui, K. Kusaka, J. Itoh: ""Wireless Power Transfer system with Flying Capacitor Converter for Current Harmonics Reduction"", IEEE Energy Conversion Congress & Expo 2023, Vol. , No. , pp. 1646-1651 (2023)
  • M.Yamaguchi, K.Kusaka, J.Itoh: "Mega-hertz High-power WPT system with Parallel-connected inverters using current balance circuit", ECCEurope, Vol. 1, No. 0295, pp. (2022)
  • M. Yamaguchi, K. Kusaka, J. Itoh: "Current Balancing Method in Parallel Connected Inverter Circuit for Megahertz WPT System", The 30th International Symposium on Industrial Electronics (ISIE2021), Vol. , No. KD-005452, pp. (2021)
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  • K. Furukawa, K. Kusaka, J. Itoh: "Low-EMF Wireless Power Transfer Systems of Four-Winding Coils with Injected Reactance-Compensation Current as Active Shielding", The Applied Power Electronics Conference and Exposition 2020, Vol. , No. , pp. (2021)
  • M.yamaguchi, K.Kusaka, J.Itoh: "Parasitic Parameters Analysis and Design of Snubber Circuit on PCB for High-frequency Wireless Power Transfer", WiPDA2020, Vol. , No. , pp. (2020)
  • R. Kusui, K. Kusaka, J. Itoh, S. Obayashi, T. Shijo, M. Ishida: "Downsizing of Three-Phase Wireless Power Transfer System with 12 coils by Reducing Magnetic Interference", 2020 IEEE 29th International Symposium on Industrial Electronics (ISIE), Vol. , No. ND-007617, pp. 1404-1409 (2020)
  • J. Itoh, M. Mizoguchi, Le Hoai Nam, K. Kusaka: "Design Method of Cooling Structure Considering Load Fluctuation of High-power Wireless Power Transfer System", IEEE INTERNATIONAL FUTURE ENERGY ELECTRONICS CONFERENCE IFEEC2019, Vol. , No. 1126, pp. (2019)
  • K. Furukawa, K. Kusaka, J. Itoh: "Computational Model of Coils for Wireless Power Transfer with Reluctance Network Analysis", 20th International Symposium POWER ELECTRONICS Ee2019, Vol. , No. T1.4-6, pp. (2019)
  • K. Kusaka, R. Kusui, J. Itoh, D. Sato, S. Obayashi, M. Ishida: "A 22 kW-85 kHz Three-phase Wireless Power Transfer System with 12 coils", Energy Conversion Congress Exposition 2019, pp. 3340-3347 (2019)
  • J. Itoh, K.Yamanokuchi, S. Takuma, K. Kusaka: "Three-Phase Wireless Power Supply System Using Matrix Converter", EPE2019, Vol. , No. , pp. (2019)
  • K. Kusaka, K. Inoue, J. Itoh: "Comparative Verification of Radiation Noise Reduction Effect using Spread Spectrum for Inductive Power Transfer System", EVS 31 & EVTeC 2018, Vol. , No. , pp. (2018)
  • K. Kusaka, K. Furukawa, J. Itoh: "Radiative Noise Reduction Technique using 12 Coils Suitable for High-power Inductive Power Transfer", Energy Conversion Congress Exposition 2018, Vol. , No. , pp. 6179-6186 (2018)
  • K. Kusaka, J. Itoh: "Three-phase Inductive Power Transfer System with 12 coils for Radiation Noise Reduction", The 2018 International Power Electronics Conference, Vol. , No. 21A1-1, pp. 69-76 (2018)
    • 【The second prize paper award】
  • J. Itoh, K. Inoue, K. Kusaka: "Development of Inductive Power Transfer System for Excavator under Large Load Fluctuation -Consideration of relationship between load voltage and resonance parameter-", The 2018 International Power Electronics Conference, Vol. , No. 21A2-4, pp. 348-355 (2018)
  • K. Furukawa, K. Kusaka, J. Itoh: "General Analytical Model for Inductive Power Transfer System with EMF Canceling Coils", The 2018 International Power Electronics Conference, Vol. , No. 23B4-4, pp. 3349-3356 (2018)
  • K. Furukawa, K. Kusaka, J. Itoh: "Power Factor Correction Focusing on Magnetic Coupling of Parallel-connected Wires for Inductive Power Transfer System", Energy Conversion Congress Exposition 2017, Vol. , No. 916, pp. 133-140 (2017)
  • K. Kusaka, K. Inoue, J. Itoh: "Radiation Noise Reduction using Spread Spectrum for Inductive Power Transfer Systems considering Misalignment of Coils ", Energy Conversion Congress Exposition 2017, Vol. , No. , pp. 5507-5514 (2017)
  • K. Inoue, K. Kusaka, J. Itoh: "Reduction on Radiation Noise Level for Inductive Power Transfer Systems with Spread Spectrum focusing on Combined Impedance of Coils and Capacitors", IEEE Energy Conversion Congress and Exposition, Vol. , No. , pp. (2016)
  • K. Kusaka, K. Inoue, J. Itoh: "Reduction in Radiation Noise Level for Inductive Power Transfer System with Spectrum Spread", EVTeC 2016 & APE Japan, No. 20169063, pp. (2016)
  • A .Sagehashi, K. Orikawa, J. Itoh: "Evaluation of Current Source Gate Drive Circuit Applied to High Frequency Converter", the 2016 8th International Power Electronics and Motion Control Conference - ECCE Asia, Vol. , No. Wd8-06, pp. (2016)
  • K. Orikawa, J. Itoh: "High-efficiency of MHz Inverter Constructed from Frequency Multiplying Circuit ", IFEEC2015, Vol. , No. 290448, pp. (2015)
  • T.Kataoka, M. Kato, J. Itoh: "Minimization of EMC Filter for Interconnection Inverter by High Switching Frequency", INTELEC2015, Vol. , No. TS09-3, pp. (2015)
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  • K. Kusaka, M. Kato, K. Orikawa, J. Itoh, K. Morita, I. Hasegawa: "Galvanic Isolation System for Multiple Gate Drivers with Inductive Power Transfer -Drive of Three-phase inverter-", ECCE2015, Vol. , No. 4525, pp. (2015)
  • A.Sagehashi, K.Kusaka, K. Orikawa, J. Itoh: "Current Source Gate Drive Circuits with Low Power Consumption for High Frequency Power Converters", 9th International Conference on Power Electronics, Vol. , No. WeH1-1, pp. (2015)
  • K. Orikawa, J. Itoh: "Experimental Verification of MHz Inverter Constructed from Frequency Multiplying Circuit with Soft-Switching", PCIM, Vol. , No. , pp. 635-642 (2015)
  • J. Itoh, K. Noguchi, K. Orikawa: "Experimental Verification of Wireless Charging System for Vehicle Application using EDLCs", IECON2014, Vol. , No. , pp. 1453-1459 (2014)
  • K. Orikawa, J. Itoh: "Recent Approaches to Develop High Frequency Power Converters", Symposium on Semiconductor Power Conversion, Vol. , No. , pp. (2014)
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  • Yuki Nakata, Koji Orikawa, Jun-ichi Itoh: "Several-Hundred-kHz Single-phase to Commercial Frequency Three-phase Matrix Converter using Delta-Sigma Modulation with Space Vector", 2014 IEEE Energy Conversion Congress and Exposition, Vol. , No. EC-2062, pp. 571-578 (2014)
  • J.Itoh, R.Oshima, H.Takahashi: "Experimental Verification of High Frequency Link DC-AC Converter using Pulse Density Modulation at Secondary Matrix Converter.", The 2014 International Power Electronics Conference, Vol. , No. 19I1-3, pp. 1022-1027 (2014)
  • J. Itoh, K. Noguchi, K. Orikawa: "System Design of Electric Assisted Bicycle using EDLCs and Wireless Charger", The 2014 International Power Electronics Conference, Vol. , No. 21B1-4, pp. (2014)
  • Y. Nakata, J.Itoh: "A Fundamental Verification of a Single-phase to Three-phase Matrix Converter with a PDM Control based on Space Vector Modulation", The 2014 International Power Electronics Conference, Vol. , No. 19P1-12, pp. 138-145 (2014)
  • K. Kusaka, K. Orikawa, J. Itoh, K. Morita, K. Hirao: "Isolation System with Wireless Power Transfer for Multiple Gate Driver Supplies of a Medium Voltage Inverter", The 2014 International Power Electronics Conference, Vol. , No. 19P2-6, pp. (2014)
  • J. Itoh, T. Araki, K. Orikawa: "Experimental Verification of an EMC Filter Used for PWM Inverter with Wide Band-Gap Devices", The 2014 International Power Electronics Conference, Vol. , No. 20J3-4, pp. 1925-1932 (2014)
  • K. Orikawa, Y. Fujita, J. Itoh: "Investigation for High Output of 2.5MHz Power Supply Constructed from Multi-Core Transformers and a Multi-Phase Inverter and Application for Wireless Power Transfer", APEC2014, pp. 1329-1335 (2013)
  • K. Noguchi, K.Orikawa, J. Itoh: "System Design of Electric Assisted Bicycle using the EDLCs as Power Source", 2013 Japan-Korea Joint Technical Workshop on Semiconductor Power Conversion, No. IEEJ-SPC-P2-21 (2013)
  • J. Itoh, K.Tanaka, S. Matsuo, N. Yamada: "Design and Experimental Evaluation of the Flywheel System for Power Leveling", IEEE Energy Conversion Congress and Exposition (2013)
  • K. Kusaka, J. Itoh: "Experimental Verification and Analysis of AC-DC Converter with an Input Impedance Matching for Wireless Power Transfer Systems", European Conference on Power Electronics and Applications (2013)
  • J. Itoh, T. Araki: "Volume Evaluation of a PWM Inverter with Wide Band-Gap Devices for Motor Drive System", 5th IEEE Annual International Energy Conversion Congress and Exhibition, Vol. , No. 4-4-2, pp. 372-378 (2013)
    • 【Third Prize Paper】
  • Yuki Nakata, Yoshiya Ohnuma, Koji Orikawa, Goh Teck Chiang, Jun-ichi Itoh: "Fundamental Verification of a Single‐to‐Single Phase Direct Power Converter for Wireless Power Transfer Systems", The 10th IEEE International Conference on Power Electronics and Drive Systems,pp. 1003-1008 (2013)
  • K. Kusaka, J. Itoh: "Input Impedance Matched AC-DC Converter in Wireless Power Transfer for EV Charger", ICEMS2012, LS2A-2 (2012)
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  • Y. Nakata, J. Itoh: "Pulse Density Modulation Control using Space Vector Modulation for a Single-phase to Three-phase Indirect Matrix Converter", IEEE ECCE 2012, Raleigh, P3905, pp. 1753-1759 (2012)
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  • J. Itoh, Y. Fujita, H. Nishiyama: "Frequency Multiplying Circuit Constructed from a Multi-phase Inverter and Multi-core Transformers", ECCE Asia, pp. 807-813 (2012)
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  • K. Kusaka, J. Itoh: "Proposal of Switched-mode Matching Circuit in Power Supply for Wireless Power Transfer Using Magnetic Resonance Coupling", APEC2012, No. 653 (2012)
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  • Y. Nakata, J. Itoh: "An Experimental Verifications and Analysis of a Single-phase to Three-phase Matrix Converter using PDM Control Method for High-freuqnecy Application", IEEE 9th PEDS, No. 383, (2011)
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  • K. Kusaka, J. Itoh: "Experimental Verification of Rectifiers with SiC/GaN for Wireless Power Transfer Using a Magnetic Resonance Coupling", IEEE 9th PEDS, No. 380 (2011)
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  • Y. Fujita, S. Miyawaki, J. Itoh: "Reduction Method of Recovery Current in a Bi-directional Chopper", Japan-Korea Joint Technical Workshop on Semiconductor Power Conversion, SPC-18, pp. 143-146 (2011)
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  • Y. Nakata, K. Fujiwara, M. Yoshida, J. Itoh, Y. Okazaki: "Output Voltage Control for PWM Inverter with Electric Double Layer Capacitor as DC Power Supply", IPEC2010 (2010)
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