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

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Papers (25)：

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
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
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
Yasuhiko Miguchi, Hadi Setiadi, Yoshiki Nasu, Hidemine Obara, Atsuo Kawamura. Control Scheme for Leading Power Factor Operation of Single-Phase Grid-Connected Inverter Using an Unfolding Circuit. IEEE Open Journal of Power Electronics. 2022. 1-13
Hidemine Obara, Masaya Katayama, Atsuo Kawamura, Jin Xu, Noboru Shimosato. A Modular Multilevel DC-DC Converter With Auxiliary Inductor Circuits for Cell Voltage Balancing and Fast Output Response. IEEE Open Journal of Power Electronics. 2022. 3. 391-401

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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
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

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Patents (6)：

線形増幅器、及び電力変換装置
マルチレベル電力変換回路および装置
ゲート駆動装置
POWER CONVERSION CIRCUIT AND DEVICE
POWER CONVERSION CIRCUIT AND DEVICE

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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)
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)
Range extension of electric vehicles by two battery HEECS chopper based power train
(2017 IEEE Energy Conversion Congress and Exposition (ECCE) 2017)
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)
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)

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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

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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

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Awards (4)：

2019/11 - IEEE International Future Energy Electronics Conference (IFEEC) 2019 Best Paper Award
2019/09 - 電気学会産業応用部門部門活動功労賞
2013/06 - 電気学会電気学会半導体電力変換研究会優秀論文発表賞
2011/09 - 電気学会電気学会産業応用部門大会優秀論文発表賞

Association Membership(s) (2)：

電気学会 , IEEE

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