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J-GLOBAL ID：200901025021763617   Update date: Oct. 20, 2023

Koizumi Hirotaka

コイズミ ヒロタカ | Koizumi Hirotaka
Research field  (1)： Electrical power engineering
Research keywords  (1)： Power electronics
Research theme for competitive and other funds  (2)：
  • 1. D級、E級、DE級インバータを中心とした共振型電源の研究 2. 系統連系型インバータと周辺技術の研究
  • 1. Study on Class D, Class E, and Class DE resonant inverters, 2. Interconnencted inverters and the peripheral technology.
Papers (171)：
  • Jun Hitokuwata and Hirotaka Koizumi. Fault-tolerant active neutral-point-clamped multilevel inverter maintaining output voltage at failure. Proc. 2023 IEEE 32nd International Symposium on Industrial Electronics. 2023. 1-6
  • Yuta Ikutajima and Hirotaka Koizumi. Choke-less class-E oscillator using p-MOSFET and n-MOSFET. Proc. 2023 IEEE 32nd International Symposium on Industrial Electronics. 2023. 1-6
  • Shizuna Oshima and Hirotaka Koizumi. Load-independent class E-1 voltage-driven synchronous rectifier. Proc. 2023 IEEE 32nd International Symposium on Industrial Electronics. 2023. 1-7
  • Tomohiro Sensui and Hirotaka Koizumi. Load-Independent Class E2 Parallel Resonant DC-DC Converter. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS. 2022. Early Access
  • Kazunori Ito and Hirotaka Koizumi. HERIC based PV inverter using partial sinewave tracking dual mode control. Proc. IEEE International Symposium on Circuits and Systems 2022. 2022. 2206-2209
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MISC (33)：
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Patents (1)：
  • 電源装置
Books (1)：
  • 理工系の基礎 電気・電子工学
    丸善出版 2018 ISBN:9784621302996
Lectures and oral presentations  (56)：
  • Fault-tolerant active neutral-point-clamped multilevel inverter maintaining output voltage at failure
    (2023 IEEE 32nd International Symposium on Industrial Electronics 2023)
  • Choke-less class-E oscillator using p-MOSFET and n-MOSFET
    (2023 IEEE 32nd International Symposium on Industrial Electronics 2023)
  • Load-independent class E-1 voltage-driven synchronous rectifier
    (2023 IEEE 32nd International Symposium on Industrial Electronics 2023)
  • "HERIC based PV inverter using partial sinewave tracking dual mode control
    (IEEE International Symposium on Circuits and Systems 2021 2022)
  • A dual-boost half-bridge inverter with five-level inverter for photovoltaic microinverter
    (2021 IEEE 5th International Future Energy Electronics Conference 2021)
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Education (2)：
  • - 2001 Keio University Graduate School, Division of Science and Engineering Major in Electrical Engineering.
  • - 1993 Keio University Faculty of Science and Engineering Department of Electrical Engineering
Professional career (1)：
  • Ph.D. (Engineering) (Keio University)
Work history (1)：
  • 2001 - 2007 Tokyo University of Agriculture and Technology Institute of Symbiotic Science and Technology
Committee career (15)：
  • 2014/05 - 2021/05 IEEE IEEE Circuits and Systems Society, Power and Energy Circuits and Systems Technical Committee, Voting member
  • 2016/04/13 - 2016/12/01 The IEEE PES Innovative Smart Grid Technologies - Asia 2016 Associate Editor in Technical Program Committee of ISGT Asia 2016
  • 2016/04/13 - 2016/12/01 The IEEE PES Innovative Smart Grid Technologies - Asia 2016 Associate Editor in Technical Program Committee of ISGT Asia 2016
  • 2013/05 - 2014/05 IEEE IEEE Circuits and Systems Society, Power and Energy Circuits and Systems Technical Committee, Past Chair
  • 2013/05 - 2014/05 IEEE IEEE Circuits and Systems Society, Power and Energy Circuits and Systems Technical Committee, Past Chair
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Awards (3)：
  • 2006/05/12 - Outstanding Poster Area 8: Terrestrial PV Systems
  • 2006/05/12 - Outstanding PosterArea 8: Terrestrial PV Systems
  • 2004/11/04 - Best Presentation Award
Association Membership(s) (2)：
The IEEE PES Innovative Smart Grid Technologies - Asia 2016 ,  IEEE
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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