小原秀嶺 (Hidemine Obara) - マイポータル

Stop-and-Go Gate Drive Minimizing Test Cost to Find Optimum Gate Driving Vectors in Digital Gate Drivers

Toru Sai, Koutaro Miyazaki, Hidemine Obara, Tomoyuki Mannen, Keiji Wada, Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai

IEEE Applied Power Electronics Conference (APEC) 2020 3096-3101 2020年3月
Digital active gate control for a three-phase inverter circuit for a surge voltage suppression and switching loss reduction

Daiki Yamaguchi, Yu Shan Cheng, Tomoyuki Mannen, Hidemine Obara, Keiji Wada, Toru Sait, Makoto Takamiya, Takayasu Sakurai

2020 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE) 3782-3787 2020年
Robust Gate Driving Vectors to Load Current and Temperature Variations for Digital Gate Drivers

Toru Sai, Koutaro Miyazaki, Hidemine Obara, Tomoyuki Mannen, Keiji Wada, Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai

IEEE International Future Energy Electronics Conference (IFEEC) 2019 2019年12月
Effect on Digital Active Gate Control of a Practical IGBT Full-Bridge Inverter with the Additional DC-Link Capacitor Close to Power Devices

Tomoyuki Mannen, Hidemine Obara, Keiji Wada, Toru Sai, Koutaro Miyazaki,Ichiro Omura, Makoto Takamiya, and Takayasu SakuraiTomoyuki Mannen, Hidemine Obara, Keiji Wada, Toru Sai, Koutaro Miyazaki,Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai

IEEE International Future Energy Electronics Conference (IFEEC) 2019 2019年12月
Proposal of SOC Unbalancing Solution Combined with Flux-weakening Control for Two-battery HEECS Chopper-based EV Powertrain

Takayuki Ishibashi, Hidemine Obara, and Atsuo Kawamura

IEEE International Future Energy Electronics Conference (IFEEC) 2019 2019年12月
Experimental Realization of High Performance Transient Response for Two-Phase Interleaved DC-DC Buck Converter using Half Sampling Time Deadbeat Control

Yoshiki Kosode, Hidemine Obara, Atsuo Kawamura, Yu Hosoyamada, and Itsuo Yuzurihara

Annual Conference of the IEEE Industrial Electronics Society (IECON) 2019 2019年10月
Design and Implementation of Digital Active Gate Control with Variable 63-level Drivability Controlled by Serial 4-bit Signals

Hidemine Obara, Tomoyuki Mannen, Keiji Wada, Koutaro Miyazaki, Toru Sai, Makoto Takamiya, and Takayasu Sakurai

IEEE Energy Conversion Congress and Exposition (ECCE) 2019 2408-2412 2019年9月
Load Current and Temperature Dependent Optimization of Active Gate Driving Vectors

Toru Sai, Koutaro Miyazaki, Hidemine Obara, Tomoyuki Mannen, Keiji Wada, Ichiro Omura, Makoto Takamiya, and Takayasu Sakurai:

IEEE Energy Conversion Congress and Exposition (ECCE) 2019 3292-3297 2019年9月
Discussion on Loss Breakdown of 99.6% Efficiency Two Battery HEECS Inverter

Satoshi Nakazaki, Shogo Ito, Hidemine Obara, Atsuo Kawamura

European Conference on Power Electronics and Applications (EPE) 2019 -ECCE Europe 2019年9月査読有り
Study on Modular Multi-Level DC-DC Converter with Cell Voltage Balancing and Fast Output Response Using Sub Commutation Circuits

Hidemine Obara, Masaya Katayama, Atsuo Kawamura, Jin Xu, Noboru Shimosato, Satoshi Inoue

International Conference on Power Electronics (ICPE) 2019 -ECCE Asia 2019年5月
Estimation and Analysis of Power Loss in a Reduced Switches Count H-bridge Multilevel Inverter

Almachius Kahwa, Hidemine Obara, Yasutaka Fujimoto

IEEE International Conference on Mechatronics (ICM) 2019 2019年3月査読有り
Flying-Capacitor Linear Amplifier with Capacitor Voltage Balancing Control for Efficient and Low Harmonic Power Conversion

Tatsuki Ohno, Masaya Katayama, Hidemine Obara, Atsuo Kawamura

IEEE Applied Power Electronics Conference (APEC) 2019 412-418 2019年3月査読有り
Half Cycle Iref Deadbeat Control of Two-phase Interleaved DC-DC Buck Converter for High/Low Voltage Pulse Generation

Hiromi Adachi, Yu Hosoyamada, Atsuo Kawamura, Yoshiki Kosode, Hidemine Obara, Itsuo Yuzurihara

European Conference on Power Electronics and Applications (EPE) 2018 ECCE-Europe 2018年9月査読有り
Full-wave Rectified Waveform Generation Using Dead-beat Voltage Control for DC-DC Buck Converters to Realize High Efficiency Inverter

Sakahisa Nagai, Shogo Ito, Atsuo Kawamura, Satoshi Nakazaki, Hidemine Obara

European Conference on Power Electronics and Applications (EPE) 2018 ECCE-Europe 2018年9月査読有り
A Very High Efficiency Circuit Topology for a few kW Inverter based on Partial Power Conversion Principle

Atsuo Kawamura, Sakahisa Nagai, Satoshi Nakazaki, Ito Shogo, Hidemine Obara

IEEE Energy Conversion Congress and Exposition (ECCE) 2018 2018年9月査読有り
Multi-level topology based linear amplifier family for realization of noise-less inverters

Hidemine Obara, Tatsuki Ohno, Atsuo Kawamura

International Power Electronics Conference (IPEC) -ECCE Asia 2018 1649-1654 2018年5月査読有り
Active Gate Control for Switching Waveform Shaping Irrespective of the Circuit Stray Inductance in a Practical Full-Bridge IGBT Inverter

Mannen Tomoyuki, Keiji Wada, Hidemine Obara, Koutarou Miyazaki, Makoto Takamiya, Takayasu Sakurai

IEEE Applied Power Electronics Conference (APEC) 2018 2018年3月査読有り
Dead Time Compensation for Three-level Flying Capacitor Inverter with Phase Shift PWM

Hiroya Takahashi, Hidemine Obara, Yasutaka Fujimoto

International Workshop on Advanced Motion Control (AMC) 2018 229-233 2018年3月査読有り
Design of 5-levels Reduced Switches Count H-bridge Multilevel Inverter

Almachius Kahwa, Hidemine Obara, Yasutaka Fujimoto

International Workshop on Advanced Motion Control (AMC) 2018 2018年3月査読有り
Intermittent Pulse Density Modulation of Two Battery HEECS Chopper for Electric Vehicles

Ayataro Tamura, Takayuki Ishibashi, Takuro Umihara, Yukinori Tsuruta, Hidemine Obara, Atsuo Kawamura

IECON 2018 - 44TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY 2080-2084 2018年

もっとみる

講演・口頭発表等

Study on Application of Multi-Level Converter to Realize Fast Current Control in DC Micro-Grid with Extremely Low Impedance Interconnections

Masaya Katayama, Tatsuki Ohno, Hidemine Obara, Atsuo Kawamura

IEEE PEDS 2017 2017年12月
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

Tatsuki Ohno, Masaya Katayama, Hidemine Obara, Atsuo Kawamura

2017 IEEE 12th International Conference on Power Electronics and Drive Systems (PEDS) 2017年12月
Range extension of electric vehicles by two battery HEECS chopper based power train

Ayato Tamura, Koji Kobayashi, Yukinori Tsuruta, Kazuaki Kojima, Hidemine Obara, Atsuo Kawamura

2017 IEEE Energy Conversion Congress and Exposition (ECCE) 2017年11月
Power electronics 2.0: IoT-connected and Al-controlled power electronics operating optimally for each user

Makoto Takamiya, Koutaro Miyazaki, Hidemine Obare, True Sai

2017 29th International Symposium on Power Semiconductor Devices and IC's (ISPSD) 2017年6月
Total volume reduction of passive components in Grid-connected converters by introducing flying capacitor multilevel topology

Sae Mochidate, Yukihiko Sato, Tomotate Ito, Hidemine Obara

2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia) 2017年6月
Experimental verification of "hardware fail-safe chopper" for electrical wheelchair

Toshimitsu Hirai, Hidemine Obara, Sskahisa Nagai, Shunnosuke Kosuge, Atsuo Kawamura

2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia) 2017年6月
Design for nonlinear current reference deadbeat control for boost converter

Aviti Mushi, Skahisa Nagai, Hidemine Obara, Atsuo Kawamura

2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia) 2017年6月
Active gate control in half-bridge inverters using programmable gate driver ICs to improve both surge voltage and switching loss

Hidemine Obara, Keiji Wada, Koutaro Miyazaki, Makoto Takamiya, Takayasu Sakurai

2017 IEEE Applied Power Electronics Conference and Exposition (APEC) 2017年3月
Experimental study on performance improvement of force control by using multi-level converters

Hidemine Obara, Kenji Natori, Yukihiko Sato

IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society 2015年11月
A study on minimum required capacitance in flying capacitor multilevel converters for grid-connected applications

2015 IEEE Energy Conversion Congress and Exposition (ECCE) 2015年9月 Yukiko Sato, Miki Iimura, Yuki Dodo, Hidemine Obara
A basic study on chip size determination of MOSFETs to minimize total power loss

Y. Ikegami, H.Obara, Y.Sato

2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia) 2015年6月
A realization of high-performance motion control systems by applying multi-level converters

Hidemine Obara, Tatsuhiro Saito, Kenji Natori, Yukihiko Sato

IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society 2014年10月
Flexible power flow control for next-generation multi-terminal DC power network

Kenji Natori, Hidemine Obara

2014 IEEE Energy Conversion Congress and Exposition (ECCE) 2014年9月
Improved thermal management of multi-level converter building module to realize higher power density

Hidemine Obara, Yukihiko Sato

2014 IEEE Energy Conversion Congress and Exposition (ECCE) 2014年9月
A concept of multi-level converter building modules to realize higher number of output levels

Hidemine Obara, Yukihiko Sato

2013 IEEE Energy Conversion Congress and Exposition 2013年9月
Development of high power density flying capacitor multi-level converters with balanced capacitor voltage

Hidemine Obara, Yukihiko Sato

2012 IEEE Energy Conversion Congress and Exposition (ECCE) 2012年9月

担当経験のある科目(授業)

所属学協会

共同研究・競争的資金等の研究課題

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

NEDO 先導研究プログラム未踏チャレンジ２０５０ 2021年10月 - 2023年9月
電磁ノイズを発生しないパワーエレクトロニクス基盤技術の創生

日本学術振興会科学研究費助成事業基盤研究(B) 2020年4月 - 2023年3月

小原秀嶺, 藤本康孝, 河村篤男, 下野誠通
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

基盤研究（S）科学研究費助成事業 2017年6月 - 2022年3月

河村篤男
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

若手研究科学研究費助成事業 2018年4月 - 2020年3月

小原秀嶺
パワーエレクトロニクス用無線センサの開発

三喜電機株式会社 2019年7月 - 2020年1月

小原秀嶺
無線式パルス発生器のEMC耐性向上に関する研究

三喜電機株式会社 2018年8月 - 2019年1月

小原秀嶺
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

若手研究（B）科学研究費助成事業 2016年4月 - 2018年3月

小原秀嶺
無線式6相パルス発生器の高精度化研究開発

三喜電機株式会社 2017年8月 - 2018年1月

小原秀嶺
変換効率９９．９％級の電力変換器の実現

基盤研究（A）科学研究費助成事業 2017年4月 - 2017年5月

河村篤男
新世代Si-IGBTと応用基本技術の研究開発

新エネルギー・産業技術総合開発機構（NEDO） 2017年4月

平本俊郎
無線式6相パルス発生器の研究開発

三喜電機株式会社 2016年8月 - 2017年1月

小原秀嶺
集積化マルチレベルインバータの開発

特別研究員奨励費科学研究費助成事業 2014年4月 - 2016年3月

小原秀嶺

産業財産権

特願2017-47150 線形増幅器、及び電力変換装置

小原秀嶺, 大野達樹, 片山正也, 河村篤男
特許2014-535533 マルチレベル電力変換回路および装置

佐藤之彦, 小原秀嶺, 大橋弘通, 中島昭, 西澤伸一
特願2016-166831 ゲート駆動装置

小原秀嶺, 和田圭二
US Patent, 9774241 POWER CONVERSION CIRCUIT AND DEVICE

Yukihiko Sato, Hidemine Obara, Akira Nakajima, Hiromichi Ohashi, Shinichi Nishizawa
EP Patent, EP3046247A4 POWER CONVERSION CIRCUIT AND DEVICE

Yukihiko Sato, Hidemine Obara, Akira Nakajima, Hiromichi Ohashi, Shinichi Nishizawa
特願2013-186885 電力変換回路および装置

佐藤之彦, 小原秀嶺, 中島昭, 大橋弘通, 西澤伸一

社会貢献活動

Impact of Multi-Level Converter on Motion Control and Micro-Grid Applications

出演

Beijing Power Electronics Society Academic Report Tsinghua University 2016年9月