Rchr
J-GLOBAL ID:201601013242584471
Update date: Jan. 07, 2025 Obara Hidemine
オバラ ヒデミネ | Obara Hidemine
Affiliation and department: Homepage URL (1): https://obalab.ynu.ac.jp/ Research field (1):
Electrical power engineering
Research keywords (2):
Power converter
, Power electronics
Research theme for competitive and other funds (15): - 2023 - 2026 電磁ノイズを発生しないパワーエレクトロニクスの技術体系化
- 2021 - 2024 デジタルアクティブゲート技術を駆使したノイズフリー・パワエレ電力ネットワークの創生
- 2021 - 2024 Highly energy-regenerative bilateral actuators
- 2021 - 2024 Development of Six DOF Tubular Linear Motor for Three Dimensional Motion Control
- 2020 - 2023 Creation of Fundamental Technology for Noise-Free Power Electronics
- 2017 - 2022 効率99.9%級のエネルギー変換が拓く持続発展可能グリーン社会の実現
- 2018 - 2020 フライングキャパシタ線形増幅回路の超多直列化によるノイズレスインバータの実現
- 2019 - 2020 パワーエレクトロニクス用無線センサの開発
- 2018 - 2019 無線式パルス発生器のEMC耐性向上に関する研究
- 2016 - 2018 直流マイクログリッドにおける高速高精度パワーフロー制御を実現する電力変換器の開発
- 2017 - 2018 無線式6相パルス発生器の高精度化研究開発
- 2017 - 2017 変換効率99.9%級の電力変換器の実現
- 2017 - 新世代Si-IGBTと応用基本技術の研究開発
- 2016 - 2017 無線式6相パルス発生器の研究開発
- 2014 - 2016 集積化マルチレベルインバータの開発
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Papers (28): -
Koya Tsutsumi, Hidemine Obara. Investigation on the Expansion of Output Voltage Range Using a 9-level DAB Converter with Pulse Amplitude Control. IEEJ Transactions on Industry Applications. 2024. 144. 6. 467-475
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Atsuo Kawamura, Yukinori Tsuruta, Hidemine Obara. Over 99.7% Efficiency at 100 kW DC-DC Power Conversion using a 3.3 kV SiC Device and Discussion on Device dv/dt Estimation. IEEJ Journal of Industry Applications. 2024
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Van-Long Pham, Hidemine Obara, Katsuhiro Hata. A Partial Active Gate Control for Improvement of a Trade-Off Relation Between Surge Voltage and Efficiency in a Three-Phase Inverter. IEEE Transactions on Industry Applications. 2024. 1-12
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Yasuhiko Miguchi, Hidemine Obara, Atsuo Kawamura. Control Scheme for the Lagging Power Factor Operation of a Single-Phase Grid-Connected Inverter Using an Unfolding Circuit. IEEE Open Journal of Power Electronics. 2024. 1-17
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Atsuo Kawamura, Yasuhiko Miguchi, Hadi Setiadi, Hidemine Obara. Survey of 99.9% Class Efficiency DC-AC Power Conversion and Technical Issues. IEEJ Transactions on Electrical and Electronic Engineering. 2023. 18. 1. 6-14
more... MISC (42): - Toru Sai, Koutaro Miyazaki, Hidemine Obara, Tomoyuki Mannen, Keiji Wada, Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai. Stop-and-Go Gate Drive Minimizing Test Cost to Find Optimum Gate Driving Vectors in Digital Gate Drivers. IEEE Applied Power Electronics Conference (APEC) 2020. 2020. 3096-3101
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Daiki Yamaguchi, Yu Shan Cheng, Tomoyuki Mannen, Hidemine Obara, Keiji Wada, Toru Sait, Makoto Takamiya, Takayasu Sakurai. Digital active gate control for a three-phase inverter circuit for a surge voltage suppression and switching loss reduction. 2020 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE). 2020. 3782-3787
- Toru Sai, Koutaro Miyazaki, Hidemine Obara, Tomoyuki Mannen, Keiji Wada, Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai. Robust Gate Driving Vectors to Load Current and Temperature Variations for Digital Gate Drivers. IEEE International Future Energy Electronics Conference (IFEEC) 2019. 2019
- Tomoyuki Mannen, Hidemine Obara, Keiji Wada, Toru Sai, Koutaro Miyazaki,Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai. Effect on Digital Active Gate Control of a Practical IGBT Full-Bridge Inverter with the Additional DC-Link Capacitor Close to Power Devices. IEEE International Future Energy Electronics Conference (IFEEC) 2019. 2019
- Takayuki Ishibashi, Hidemine Obara, and Atsuo Kawamura. Proposal of SOC Unbalancing Solution Combined with Flux-weakening Control for Two-battery HEECS Chopper-based EV Powertrain. IEEE International Future Energy Electronics Conference (IFEEC) 2019. 2019
more... Patents (6): -
線形増幅器、及び電力変換装置
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マルチレベル電力変換回路および装置
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ゲート駆動装置
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POWER CONVERSION CIRCUIT AND DEVICE
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POWER CONVERSION CIRCUIT AND DEVICE
more... Lectures and oral presentations (16): -
Study on Application of Multi-Level Converter to Realize Fast Current Control in DC Micro-Grid with Extremely Low Impedance Interconnections
(IEEE PEDS 2017 2017)
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Browse Conferences > Power Electronics and Drive S... Flying-capacitor linear amplifier to realize both high-efficiency and low distortion for power conversion applications requiring high-quality waveforms
(2017 IEEE 12th International Conference on Power Electronics and Drive Systems (PEDS) 2017)
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Range extension of electric vehicles by two battery HEECS chopper based power train
(2017 IEEE Energy Conversion Congress and Exposition (ECCE) 2017)
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Power electronics 2.0: IoT-connected and Al-controlled power electronics operating optimally for each user
(2017 29th International Symposium on Power Semiconductor Devices and IC's (ISPSD) 2017)
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Total volume reduction of passive components in Grid-connected converters by introducing flying capacitor multilevel topology
(2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia) 2017)
more... Education (1): - - 2015 Chiba University Graduate School, Division of Engineering
Professional career (2): - Docter(Engineering) (Chiba University)
- Master(Engineering) (Chiba University)
Work history (7): - 2021/04 - 現在 Yokohama National University Faculty of Engineering Division of Intelligent Systems Engineering Associate Professor
- 2018/04 - 現在 Chuo University
- 2021/04 - 2022/03 Kyushu University Research Institute for Applied Mechanics
- 2019/04 - 2021/03 横浜国立大学
- 2016/04 - 2019/03 Yokohama National University Faculty of Engineering Division of Intelligent Systems Engineering Assistant Professor
- 2015/10 - 2016/03 Tokyo Metropolitan University Graduate School of Science and Engineering
- 2014/04 - 2015/09 JSPS Research Fellow DC2
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Committee career (16): - 2019/06 - 現在 電気学会 産業応用部門英文論文誌戦略委員会 委員
- 2017/04 - 現在 電気学会 産業応用部門和文誌論文委員会 委員
- 2017/04 - 現在 電気学会 産業応用部門英文誌論文委員会 幹事
- 2016/04 - 現在 電気学会 産業応用部門編修広報委員会 委員
- 2022/10 - 2025/08 電気学会 応用拡大に向けたマルチレベル電力変換技術調査専門委員会 幹事
- 2022/10 - 2024/09 電気学会 デジタル技術を活用したパワーエレクトロニクス教育に関する協同研究委員会 委員
- 2022/07 - 2023/03 電気学会 2022年電気学会産業応用部門大会実行委員会 委員
- 2019/12 - 2023/03 電気学会 IPEC2022実行委員会 幹事
- 2017/06 - 2023/03 電気学会 産業応用部門半導体電力変換技術委員会 1号委員
- 2021/06 - 2022/06 電気学会 令和4年全国大会グループ委員会 委員
- 2020/06 - 電気学会 2020年産業応用部門オンライン・ハイブリッド研究会推進WG 委員
- 2018/04 - 2020/03 電気学会 交流電源にインターフェースされる電力変換回路および制御技術調査専門委員会 委員
- 2017/04 - 2019/03 電気学会 IPEC2018論文委員会 委員
- 2016/12 - 2019/03 電気学会 IPEC2018実行委員会 委員
- 2018/04 - 2018/12 平成30年産業応用部門大会論文委員会 幹事
- 2017/10 - 2018/12 平成30年産業応用部門大会実行委員会 幹事補佐
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Awards (6): Association Membership(s) (2): Return to Previous Page