Kobayashi Hiroyasu

コバヤシヒロヤス | Kobayashi Hiroyasu

Affiliation and department：
Job title： Assistant professor

Research field (1)： Electrical power engineering

Research keywords (6)：電気機器 , 超電導機器技術 , パワーエレクトロニクス , モータドライブ , 蓄電システム , 電気鉄道

Research theme for competitive and other funds (5)：

2022 - 2025 Development of inverse reinforcement learning focusing on the multiobjective nature of humans and autonomous systems: towards zero risk and comfort maximization.
2020 - 2023 Research on Distributed Wayside Energy Storage System for Energy Saving in DC electric Railway
2021 - 2022 Research on Energy Saving of Rail vehicle with Onboard Energy Storage System by Motor Voltage Boost
2020 - 2021 Research on Energy Saving of Rail vehicle with Onboard Energy Storage System by Motor Voltage Boost
2019 - 2020 蓄電装置搭載鉄道車両におけるモータ電圧昇圧による省エネルギー化の研究

Papers (22)：

Ryota Sato, Kichizo Abe, Hiroyasu Kobayashi, Hideo Saotome, Daisuke Miyagi, Makoto Tsuda, Takataro Hamajima. Investigation of the Relationship Between Unbalanced Current Distribution and Twist Pitches in Cable-in-Conduit Conductors. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 1-5
Hiroyasu Kobayashi, Yuma Nakada, Shota Oike, Hideo Saotome, Daisuke Miyagi, Makoto Tsuda. Study on Current Behavior and Thermal Stability of No-Insulation Coils With Parallel HTS Tapes Under External Magnetic Field Fluctuation. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 1-5
Ryota Sato, Hiroyasu Kobayashi, Hideo Saotome, Daisuke Miyagi, Yoh Nagasaki, Makoto Tsuda. Influence of the Relative Position of Conductors Constituting Each Phase on the AC Loss in a Three-Phase Coaxial HTS Cable. IEEE Transactions on Applied Superconductivity. 2023. 33. 5. 1-5
Hiroyasu Kobayashi, Yuma Nakada, Hideo Saotome, Daisuke Miyagi, Yoh Nagasaki, Makoto Tsuda. Numerical Evaluation on Current Behavior of No-Insulation Coils With Parallel HTS Tapes. IEEE Transactions on Applied Superconductivity. 2023. 33. 5. 1-6
Hiroyasu Kobayashi, Yuga Ouchi, Keiichiro Kondo. Evaluation of the Reduction of Ground-side Reactive Power Considering Onboard Reactive Power Compensation in AC Electric Railway. IEEJ Transactions on Industry Applications. 2023. 143. 4. 256-262

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MISC (8)：

Hiroyasu Kobayashi, Keiichiro Kondo, Masafumi Miyatake, Takafumi Koseki. A Method to Design Capacity of Onboard Energy Storage Device for Emergency Operation Based on Effective Balance of Power and Energy. 2022 INTERNATIONAL POWER ELECTRONICS CONFERENCE (IPEC-HIMEJI 2022- ECCE ASIA). 2022. 1885-1891
Hiroyasu Kobayashi. Conference Report: International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM2020) 24-26 June 2020, Virtual Meeting. IEEJ Transactions on Industry Applications. 2020. 140. 10. NL10_6-NL10_6
Hiroyasu KOBAYASHI, Yuga OUCHI, Masato KIMURA. A New Experimental Field of Transportation System; Report of The Visit to Chiba Experiment Station, Institute of Industrial Science, The University of Tokyo. The Journal of The Institute of Electrical Engineers of Japan. 2020. 140. 6. 339-342
小岩健太, 小林宏泰, 残間忠直, LIU K. Z, 近藤圭一郎. 不均等電圧形3レベルコンバータを用いた電力貯蔵装置を有する風力発電機の出力平滑化. 電気学会全国大会講演論文集(CD-ROM). 2019. 2019. ROMBUNNO.6-334
小林宏泰, 近藤圭一郎, 古関隆章, 宮武昌史. A Basic Study on Power and Energy Capacity of On-board Energy Storage Device for Emergency Operation. 電気学会研究会資料. 2019. TER-19-001-008/MSS-19-001-008

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Lectures and oral presentations (64)：

直流電気鉄道における変電所出力電圧制御による回生電力向上の検討
(R5電気学会産業応用部門大会 2023)
リッツ線における撚りピッチの組合せが実効抵抗に及ぼす影響
(R5電気学会産業応用部門大会 2023)
省エネルギー化を実現する鉄道車両搭載蓄電池の構成に関する検討
(R5電気学会産業応用部門大会 2023)
大容量非接触給電システムに向けた電圧分散型オープンコイルの電圧分布測定
(R5電気学会産業応用部門大会 2023)
直流電気鉄道における省エネルギー効果最大となる変電所出力電圧の評価
(R5電気学会産業応用部門大会 2023)

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Education (3)：

Professional career (1)：

Work history (2)：

2021/04 - 現在 Chiba University Graduate School of Engineering Assistant professor
2019/04 - 2021/03 Waseda University Faculty of Science and Engineering Assistant professor

Committee career (7)：

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Awards (3)：

2023/08 - 電気学会 2022年電気学会産業応用部門部門論文賞直流電気車における回生時の電気系振動を抑制するための軽負荷回生制御器の設計法
2021/09 - 電気学会 2021年電子・情報・通信システム部門誌優秀論文賞「次世代型路面電車交通と配電系統の統合モデルによる電化公共交通都市を目指した電力交通間の相互影響の評価」
2019/03 - Chiba University President's Award of Graduate School of Engineering

Association Membership(s) (3)：

Society of Automotive Engineers of Japan , IEEE , 電気学会

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