Umetani Kazuhiro 梅谷和弘

… Alternative Names

UMETANI Kazuhiro 梅谷和弘

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Researcher Number	60749323
Affiliation (Current)	2025: 九州大学, システム情報科学研究院, 教授
Affiliation (based on the past Project Information) *help	2023: 岡山大学, 環境生命自然科学学域, 准教授 2021 – 2022: 岡山大学, 自然科学学域, 准教授 2020: 東北大学, 工学研究科, 准教授 2015 – 2019: 岡山大学, 自然科学研究科, 助教 2015: 岡山大学, 大学院自然科学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 21010:Power engineering-related / Power engineering/Power conversion/Electric machinery Except Principal Investigator Power engineering/Power conversion/Electric machinery / Basic Section 21010:Power engineering-related
Keywords	Principal Investigator 磁気干渉 / 磁界共鳴型 / 制御回路 / 植込み型医療機器 / ワイヤレス給電 / 解析モデル / スイッチドリラクタンスモータ / 駆動方法 / 解析力学 / 電源電流リプル … More / トルクリプル / モータ理論 / スイッチトリラクタンスモータ / トルクリップル / インバータ / 同期モータ / ハイブリッド自動車 / 電気自動車 … More Except Principal Investigator パワーエレクトロニクス / 誤動作 / 発生メカニズムの解明 / 高速スイッチングデバイス / 発生メカニズム / 誤転弧 / SiCパワーデバイス / 抑制理論 / 誤転弧発生メカニズム / インバータ / 並列駆動 / 誤転弧発生メカニズム / 次世代パワーデバイス / ワイドギャップ半導体デバイス / ドライブ回路 / 異常発振 / 次世代スイッチングデバイス / 発振 / GaN / パワーデバイス / 発振回路 / コモンソースインダクタンス / 連鎖的誤動作 / GaNデバイス / 最適巻き線形状 / 逆阻止IGBT型双方向スイッチセル / 逆導通IGBT型双方向スイッチセル / 温度計測 / トランス損失 / 高周波リンクDC-DCコンバータ / 双方向スイッチ型1ステージAC-AC電力変換回路 / 三相交流回路 / 単相交流回路 / 1ステージAC-ACダイレクトコンバータ / 機械式立体駐車場 / 非接触給電 / 電気自動車 Less

Development of highly stable wireless power transfer system for implantable medical devicesPrincipal Investigator
- Principal Investigator
  
  梅谷和弘
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21010:Power engineering-related
- Research Institution
  Okayama University
Elucidation of malfunction mechanisms occurring during switching periods of SiC devices
- Principal Investigator
  
  Hiraki Eiji
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21010:Power engineering-related
- Research Institution
  Okayama University
Circuit Wiring Design Method for Preventing the Oscillatory False Triggering of GaN Power Devices
- Principal Investigator
  
  Hiraki Eiji
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Okayama University
Development of SR Motor Driving Method Based on New Control Theory for Rare Earth Free Electric VehiclesPrincipal Investigator
- Principal Investigator
  
  Umetani Kazuhiro
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Okayama University
Contact-less AC Power Supply System for EV/PHV in Parking Tower
- Principal Investigator
  
  Hiraki Eiji
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Okayama University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Autonomous Resonant Frequency Tuner for a 6.78MHz Inductive Coupling Wireless Power Transfer System to Stably Maximize Repeater Current2023
- Author(s)
  Konishi Akihiro、Umetani Kazuhiro、Ishihara Masataka、Hiraki Eiji
- Journal Title
  
  IEEJ Journal of Industry Applications
  
  Volume: 12 Issue: 2 Pages: 215-227
- DOI
  10.1541/ieejjia.22010814
- ISSN
  2187-1094, 2187-1108
- Year and Date
  2023-03-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04015
[Journal Article] 非接触給電用中継共振器の共振周波数自律調整回路のためのリアクタンス補償量探索範囲を拡張する新制御方式2023
- Author(s)
  小西晃央, 石原將貴, 梅谷和弘, 平木英治
- Journal Title
  
  パワーエレクトロニクス学会誌
  
  Volume: 48
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04015
[Journal Article] Straightforward Measurement Method of Common Source Inductance for Fast Switching Semiconductor Devices Mounted on Board2017
- Author(s)
  Kazuhiro Umetani; Kyota Aikawa; Eiji Hiraki
- Journal Title
  
  IEEE Transactions on Industrial Electronics
  
  Volume: 64 Pages: 8258-8267
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06223
[Presentation] 6.78MHz ワイヤレス給電システム用自動リアクタンス調整回路における制御信号伝搬遅延の固定時間補償の課題抽出2024
- Author(s)
  西尾颯真, 石原將貴, 梅谷和弘, 平木英治
- Organizer
  電気学会半導体電力変換研究会
- Data Source
  KAKENHI-PROJECT-21K04015
[Presentation] 送電器間・受電器間の相互干渉に影響されない 6.78 MHzワイヤレス給電を実現する力率制御型複数送電器2022
- Author(s)
  石原將貴，松浦晃大，小西晃央，梅谷和弘，平木英治
- Organizer
  令和4年度電気学会産業応用部門大会
- Data Source
  KAKENHI-PROJECT-21K04015
[Presentation] 電気自動車用インバータの高電力密度化に向けたGaN-HEMT実装方法の提案2022
- Author(s)
  竹原佑，石原將貴，梅谷和弘，平木英治
- Organizer
  パワーエレクトロニクス学会第246回定例研究会
- Data Source
  KAKENHI-PROJECT-19K04351
[Presentation] 小型EV向け高電力密度インバータ実現に向けて低寄生インダクタンス・高放熱性能を両立するためのアルミ基板を用いたGaN-HEMT実装方法の提案2022
- Author(s)
  竹原　佑，石原將貴，梅谷和弘，平木英治
- Organizer
  電気学会D部門　半導体電力変換/モータドライブ合同研究会
- Data Source
  KAKENHI-PROJECT-19K04351
[Presentation] Parasitic Inductance Design for Preventing Oscillatory False Triggering of Parallel-Connected GaN-FETs2021
- Author(s)
  Yusuke Hatakenaka, Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki, Hiroshi Tadano
- Organizer
  IEEE 2021 47th Annual Conference of the IEEE Industrial Electronics Society (IECON2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04351
[Presentation] Feasibility of Parasitic Drain Inductance Design for Minimizing Switching Loss in Bridge Circuits Using GaN-FETs2021
- Author(s)
  Koki Abe, Masataka Ishihara, Yusuke Hatakenaka, Kazuhiro Umetani, Eiji Hiraki,
- Organizer
  IEEE 2021 30th International Symposium on Industrial Electronics (ISIE2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04351
[Presentation] アルミコア基板を用いた三相PWMインバータの熱設計2020
- Author(s)
  秋間雅宏，小西晃央，梅谷和弘，平木英治
- Organizer
  パワーエレクトロニクス学会
- Data Source
  KAKENHI-PROJECT-19K04351
[Presentation] Optimization of Common Source Inductance and Gate-Drain Capacitance for Reducing Gate Voltage Fluctuation after Turn-off Transition2020
- Author(s)
  Yusuke Hatakenaka, Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki
- Organizer
  EEE Energy Conversion Conf. Expo. (ECCE2020), Oct. 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04351
[Presentation] Core Loss Modeling Based on Equivalent Circuit for Switched Reluctance Motors2019
- Author(s)
  楠見隆行, 小林皓祐, 原拓斗, 梅谷和弘, 平木英治
- Organizer
  IEEE International Conference on Industrial Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] Rotor configuration which reduces copper loss of switched reluctance motors with suppression of torque ripple and input current ripple2018
- Author(s)
  楠見隆行, 原拓斗, 梅谷和弘, 平木英治
- Organizer
  IEEE Energy Conversion Congress and Expositions
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] Theoretical derivation of phase current profile for switched reluctance motors to suppress radial force ripple and torque ripple2018
- Author(s)
  楠見隆行, 原拓斗, 梅谷和弘, 平木英治
- Organizer
  IEEE International Symposium of Industrial Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] Simple Analytical Derivation of Magnetic Flux Profile Eliminating Source Current Ripple and Torque Ripple of Switched Reluctance Motors for Electric Vehicle Propulsion2017
- Author(s)
  楠見隆行，原拓斗，梅谷和弘，平木英治
- Organizer
  IEEE Applied Power Electronics Conference and Exposition 2017
- Place of Presentation
  米国・タンパ
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] Measurement of the Common Source Inductance of Typical Switching Device Packages2017
- Author(s)
  Kyota Aikawa, Tomohumi Shiida, Ryunosuke Matsumoto, Kazuhiro Umetani, Eiji Hiraki
- Organizer
  IEEE IFEEC 2017-eccE ASIA
- Place of Presentation
  台湾
- Year and Date
  2017-06-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06223
[Presentation] Optimization of the balance between the gate-drain capacitance and the common source inductance for preventing the oscillatory false triggering of fast switching GaN-FETs2017
- Author(s)
  Rynosuke Matsumoto; Kazuhiro Umetani; Eiji Hiraki
- Organizer
  2017 IEEE Energy Conversion Congress and Exposition (ECCE)
- Data Source
  KAKENHI-PROJECT-16K06223
[Presentation] 電気自動車用スイッチトリラクタンスモータにおけるトルクリップルと電源電流リップルを抑制するための相電流プロファイルと磁気抵抗プロファイルの導出2017
- Author(s)
  楠見隆行, 原拓斗, 梅谷和弘, 平木英治
- Organizer
  電気学会回転機研究会
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] Measurement of the common source inductance of typical switching device packages2017
- Author(s)
  Kyota Aikawa; Tomohumi Shiida; Ryunosuke Matsumoto; Kazuhiro Umetani; Eiji Hiraki
- Organizer
  2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06223
[Presentation] A Simple Behavior Model for Switched Reluctance Motors Based on Magnetic Energy2016
- Author(s)
  原拓斗, 楠見隆行, 梅谷和弘, 平木英治
- Organizer
  IEEE International Power Electronics and Motion Control Conference (IPEMC2016)
- Place of Presentation
  中華人民共和国, 合肥市
- Year and Date
  2016-05-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] Simple Control Technique to Eliminate Source Current Ripple and Torque Ripple of Switched Reluctance Motors for Electric Vehicle Propulsion2016
- Author(s)
  楠見隆行，原拓斗，梅谷和弘，平木英治
- Organizer
  IEEE Industrial Electronics Conference 2016
- Place of Presentation
  イタリア・フィレンツェ
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18021
[Presentation] 熱量計測に基づいた絶縁コンバータ用高周波トランスの損失測定法2015
- Author(s)
  白川知秀　梅谷和弘　平木英治
- Organizer
  電気学会産業応用部門大会
- Place of Presentation
  大分大学
- Year and Date
  2015-09-02
- Data Source
  KAKENHI-PROJECT-25420256

1. Hiraki Eiji (20284268)

# of Collaborated Projects: 4 results

# of Collaborated Products: 14 results
2. TANAKA Toshihiko (00179772)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Umetani Kazuhiro 梅谷 和弘

UMETANI Kazuhiro 梅谷 和弘

Research Projects

Research Products

Co-Researchers

Development of highly stable wireless power transfer system for implantable medical devicesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of malfunction mechanisms occurring during switching periods of SiC devices

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Circuit Wiring Design Method for Preventing the Oscillatory False Triggering of GaN Power Devices

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of SR Motor Driving Method Based on New Control Theory for Rare Earth Free Electric VehiclesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Contact-less AC Power Supply System for EV/PHV in Parking Tower

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Autonomous Resonant Frequency Tuner for a 6.78MHz Inductive Coupling Wireless Power Transfer System to Stably Maximize Repeater Current2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] 非接触給電用中継共振器の共振周波数自律調整回路のためのリアクタンス補償量探索範囲を拡張する新制御方式2023

Author(s)

Journal Title

Data Source

[Journal Article] Straightforward Measurement Method of Common Source Inductance for Fast Switching Semiconductor Devices Mounted on Board2017

Author(s)

Journal Title

Data Source

[Presentation] 6.78MHz ワイヤレス給電システム用自動リアクタンス調整回路に おける制御信号伝搬遅延の固定時間補償の課題抽出2024

Author(s)

Organizer

Data Source

[Presentation] 送電器間・受電器間の相互干渉に影響されない 6.78 MHzワイヤレス給電を実現する力率制御型複数送電器2022

Author(s)

Organizer

Data Source

[Presentation] 電気自動車用インバータの高電力密度化に向けたGaN-HEMT実装方法の提案2022

Author(s)

Organizer

Data Source

[Presentation] 小型EV向け高電力密度インバータ実現に向けて低寄生インダクタンス・高放熱性能を両立するためのアルミ基板を用いたGaN-HEMT実装方法の提案2022

Author(s)

Organizer

Data Source

[Presentation] Parasitic Inductance Design for Preventing Oscillatory False Triggering of Parallel-Connected GaN-FETs2021

Author(s)

Organizer

Data Source

[Presentation] Feasibility of Parasitic Drain Inductance Design for Minimizing Switching Loss in Bridge Circuits Using GaN-FETs2021

Author(s)

Organizer

Data Source

[Presentation] アルミコア基板を用いた三相PWMインバータの熱設計2020

Author(s)

Organizer

Data Source

[Presentation] Optimization of Common Source Inductance and Gate-Drain Capacitance for Reducing Gate Voltage Fluctuation after Turn-off Transition2020

Umetani Kazuhiro 梅谷和弘

UMETANI Kazuhiro 梅谷和弘

[Presentation] 6.78MHz ワイヤレス給電システム用自動リアクタンス調整回路における制御信号伝搬遅延の固定時間補償の課題抽出2024

[Presentation] 熱量計測に基づいた絶縁コンバータ用高周波トランスの損失測定法2015