Rchr
J-GLOBAL ID:200901023802429205   Update date: Feb. 01, 2024

Umetani Kazuhiro

ウメタニ カズヒロ | Umetani Kazuhiro
Affiliation and department:
Research field  (1): Electrical power engineering
Research keywords  (1): パワーエレクトロニクス
Research theme for competitive and other funds  (5):
  • 2021 - 2025 Development of highly stable wireless power transfer system for implantable medical devices
  • 2019 - 2023 SiCデバイスのスイッチング動作時に発生する誤動作メカニズムの解明
  • 2016 - 2019 Circuit Wiring Design Method for Preventing the Oscillatory False Triggering of GaN Power Devices
  • 2015 - 2019 Development of SR Motor Driving Method Based on New Control Theory for Rare Earth Free Electric Vehicles
  • 2013 - 2016 Contact-less AC Power Supply System for EV/PHV in Parking Tower
Papers (132):
  • Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki. Design of Embedded Experiments in Power Electronics Class. 2023 IEEE 10th International Conference on E-Learning in Industrial Electronics, ICELIE 2023. 2023
  • Eiji Hiraki, Masataka Ishihara, Kazuhiro Umetani. Introduction of Circuit Simulator to Power Electronics Education in Interdisciplinary Educational Environment. 2023 IEEE 10th International Conference on E-Learning in Industrial Electronics, ICELIE 2023. 2023
  • Hiromu Saeki, Kazuhiro Umetani, Tomohide Shirakawa, Masataka Ishihara, Eiji Hiraki. Rectifier-Integrated Printed-Circuit-Board Winding Structure of Secondary-Side Center-Tapped Transformer for Suppressing Parasitic Resonance between Decoupling Capacitors. ICPE 2023-ECCE Asia - 11th International Conference on Power Electronics - ECCE Asia: Green World with Power Electronics. 2023. 1731-1737
  • Kazuhiro Umetani, Kento Tanohara, Koki Abe, Masataka Ishihara, Eiji Hiraki. Power Loop Inductance Optimization Strategy for Eliminating Turn-off Switching Surge for GaN-HEMT Switching Device. 2023 25th European Conference on Power Electronics and Applications, EPE 2023 ECCE Europe. 2023
  • Kazuhiro Umetani, Yoshitaka Toyota, Masataka Ishihara, Eiji Hiraki. Artificial-Voice-Based Conversational Lecture Video Clips for Flipped Classroom. ISIE. 2023. 1-7
more...
MISC (8):
  • 安田裕喜, 楠見隆行, 梅谷和弘, 平木英治. Proposal for Phase Current Waveform in Inverter Drive of Surface Permanent Magnet Motor. パワーエレクトロニクス学会誌. 2023. 48
  • 長安希和, 飯田将貴, 石原將貴, 梅谷和弘, 平木英治. Proposal Novel Rotor Topology for Sinusoidal-Flux Reluctance Machine to Reduce Copper Losses. パワーエレクトロニクス学会誌. 2023. 48
  • 小西晃央, 石原將貴, 梅谷和弘, 平木英治. Novel Control Circuit of Resonant Frequency Adjusting Circuit for Extending Reactance Compensation Range of Repeater Resonator for Inductive Coupling Wireless Power Transfer. パワーエレクトロニクス学会誌. 2023. 48
  • 竹原佑, 石原將貴, 梅谷和弘, 平木英治. Proposal of GaN-HEMT Mounting Method for High Power Density of Inverters for Electric Vehicles. パワーエレクトロニクス学会誌. 2023. 48
  • 阿部洸希, 石原將貴, 梅谷和弘, 平木英治. Turn-off Surge Suppression Strategy Based on Parasitic Resonance Period in Replace of Power Loop Inductance Reduction. 電気学会全国大会講演論文集(CD-ROM). 2023. 2023
more...
Patents (97):
Lectures and oral presentations  (122):
  • Proposal for Phase Current Waveform in Inverter Drive of Surface Permanent Magnet Motor
    (パワーエレクトロニクス学会誌 2023)
  • Proposal Novel Rotor Topology for Sinusoidal-Flux Reluctance Machine to Reduce Copper Losses
    (パワーエレクトロニクス学会誌 2023)
  • Novel Control Circuit of Resonant Frequency Adjusting Circuit for Extending Reactance Compensation Range of Repeater Resonator for Inductive Coupling Wireless Power Transfer
    (パワーエレクトロニクス学会誌 2023)
  • Proposal of GaN-HEMT Mounting Method for High Power Density of Inverters for Electric Vehicles
    (パワーエレクトロニクス学会誌 2023)
  • Turn-off Surge Suppression Strategy Based on Parasitic Resonance Period in Replace of Power Loop Inductance Reduction
    (電気学会全国大会講演論文集(CD-ROM) 2023)
more...
Education (1):
  • 2014 - 2015 Shimane University Interdisciplinary Graduate School of Science and Engineering
Professional career (2):
  • 博士(工学) (島根大学)
  • 博士(人間・環境学) (京都大学)
Work history (5):
  • 2021/04 - 現在 Okayama University Associate Professor
  • 2020/04 - 2021/03 東北大学大学院工学研究科 准教授
  • 2014/10 - 2020/03 岡山大学自然科学研究科 助教
  • 2008 - 2014 株式会社デンソー 会社員
  • 2007 - 2008 株式会社東芝 会社員
Awards (4):
  • 2023/10 - IEEE Industry Application Society IEEE Transactions on Industry Applications Transportation Systems Committee 3rd Prize Paper Award Analytical Derivation of Phase-Current Waveform for Elimination of Torque and Input-Current Ripples of Switched Reluctance Motor Operating Under Magnetic Saturation
  • 2016 - 電気学会優秀論文発表賞(産業応用部門表彰)
  • 2014 - 電気学会優秀論文発表A賞
  • 2011 - 電気学会優秀論文発表賞(産業応用部門表彰)
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