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J-GLOBAL ID：201201069110287163
Update date: Mar. 27, 2025 Ohnuma Takumi
オオヌマ タクミ | Ohnuma Takumi
National Institute of Technology, Numazu College Department of Electronic Control System Engineering
About National Institute of Technology, Numazu College Department of Electronic Control System Engineering
Job title： Professor
Homepage URL (1)： http://user.numazu-ct.ac.jp/~ohnuma/
Research keywords (7)：
modeling
, power electronics
, coordinate transformation
, signal processing
, control engineering
, inverter
, motor
Research theme for competitive and other funds (1)： - 2011 - 2012 New Reference Frame for Position Sensorless Controls of Permanent Magnet Synchronous Motors
- AOKI Yusuke, OHNUMA Takumi, KOTANI Susumu, KAGAWA Masato, USHIMARU Shinji. Practice of micro intelligent robot system development education on the premise of implementation experiment and efforts to develop next-generation systems. The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2024. 2024. 2A1-E04
- Takumi Ohnuma. A Virtual Space Model based on Torque Gradient of IPMSMs with Nonlinear Characteristics. 2023 IEEE International Symposium on Sensorless Control for Electrical Drives (SLED). 2023
- Yuiko Nomura, Takuhiro Kumagai, Takumi Ohnuma. A Measurement Method for Phase Angle of Maximum Torque Control Reference Frame by Torque Ripple of IPMSMs. The 23rd International Conference on Electrical Machines and Systems. 2020. 902-905
- AOKI Yusuke, USHIMARU Shinji, KOTANI Susumu, Ohnuma Takumi. Practice of Social Implementation Robot Education through Development of Micro Intelligent Robot System. The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2019. 2019. 2P2-C05
- 齋藤亮, 山本拓也, 道木慎二, 大沼巧. An Efficient Evaluation of Signal Injection Method for Position Sensorless Control of IPMSMs based on an Extended EMF Model at Low-Speed Range. 電気学会論文誌 D. 2019. 139. 9. 824-831(J-STAGE)
- 大沼巧. Virtual Space Model of Non-linear Motors Based on Gradient of Torque Map. 電気学会全国大会講演論文集(CD-ROM). 2023. 2023
- 野村柚衣子, 大沼巧. Setting Index of Current Signal in Phase Measurement Method for Maximum Torque Control Reference Frame of IPMSM. 電気学会全国大会講演論文集(CD-ROM). 2022. 2022
- 林直哉, 野村柚衣子, 大沼巧. A Study on Phase Resolution in the Maximum Torque Control Coordinate System of IPMSMs. 電気学会研究会資料(Web). 2022. MD-22-069-077/RM-22-040-048/VT-22-001-009
- 林直哉, 眞野翔, 大沼巧. A Study on Phase Measurement Method in Entire Driving Range of Maximum Torque Control Coordinate System for IPMSMs. 電気学会産業応用部門大会(CD-ROM). 2022. 2022
- Yusuke Aoki, Takumi OHNUMA, Susumu KOTANI, Shinji USHIMARU, Masato KAGAWA. Theme setting and achievement analysis of micro intelligent robot development education with social implementation in mind. The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2022. 2022. 1A1-F09-F09
Books (1)：
- ACドライブシステムのセンサレスベクトル制御
オーム社 2016 ISBN:9784274219115
-
Torque Control of Nonlinear IPMSMs Employing an Extended Torque Coefficient Matrix
(2024 IEE-Japan Industry Applications Society Conference 2024) -
Nonlinearity Evaluation of Torque Characteristics by Extended Torque Coefficient Matrix of IPMSM
(2024 IEE-Japan Industry Applications Society Conference 2024) -
トルクと電流の非線形性を考慮したIPMSMのグレーボックスモデリング
(令和6年 電気学会 全国大会 2024) -
トルクマップの勾配に基づく最大トルク応答制御のIPMSMを用いた実機実験
(令和6年 電気学会 全国大会 2024) -
状態監視・異常診断
(電気学会 産業応用部門大会 2023)
- 2007 - 2011 Nagoya University Graduate School of Engineering
- 1999 - 2001 University of Tsukuba Master's Program in Science and Engineering
- 1997 - 1999 University of Tsukuba
- 1992 - 1997 National Institute of Technology, Numazu College
- Ph. D (Nagoya University)
- 2001/04 - 2006/09 Mitsubishi Electric Corporation
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