Rchr
J-GLOBAL ID：201201069110287163
Update date: Jan. 30, 2024
Ohnuma Takumi
オオヌマ タクミ | Ohnuma Takumi
Affiliation and department：
Job title：
Associate Professor
Homepage URL (1)：
http://user.numazu-ct.ac.jp/~ohnuma/
Research field (2)：
Educational technology
, Electrical power engineering
Research keywords (6)：
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
Papers (21)：
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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
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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
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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
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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)
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Kazuki Ohta, Takumi Ohnuma, Shinji Doki. Maximum Torque Control Reference Frame Based on a Torque Map for IPMSMs with Large Inductance Variation. 2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia). 2018
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MISC (40)：
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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
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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
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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
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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
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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
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Patents (3)：
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
Lectures and oral presentations (97)：
-
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)
-
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)
-
Reduction of Cyclic Speed Change on Maximum Torque Control Reference for IPM Motors in Flux Weakening Region
(電気学会産業応用部門大会(CD-ROM) 2021)
-
Torque Map based Control for High Power Synchronous Motors
(電気学会全国大会講演論文集(CD-ROM) 2021)
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最大トルク制御座標系を用いたIPMモータの周期的速度変動抑制制御
(第27回 電気学会 東京支部静岡東部・山梨支所合同研究発表会 2020)
ｍore...
Education (4)：
- 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
Professional career (1)：
- Ph. D (Nagoya University)
Work history (1)：
- 2001/04 - 2006/09 Mitsubishi Electric Corporation
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