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2023 Fiscal Year Annual Research Report

多結晶と磁区構造を考慮した電磁鋼板の異常渦電流損のモデリング手法の開発

Research Project

Project/Area Number 20K04419
Research InstitutionOita University

Principal Investigator

高 炎輝  大分大学, 理工学部, 准教授 (40586286)

Co-Investigator(Kenkyū-buntansha) 村松 和弘  佐賀大学, 理工学部, 教授 (30263627)
Project Period (FY) 2020-04-01 – 2024-03-31
Keywords電磁鋼板 / 磁区 / 異常渦電流損
Outline of Annual Research Achievements

結晶粒方位のばらつきによる磁束不均一を数値計算で考慮するため,磁気異方性を考慮した磁界解析を開発し,異なる結晶粒方位を有するモデルに適用し,結晶粒方位結晶粒方位のばらつきによる磁束不均一が異常渦電流損に寄与する効果を明らかにした.
また,直流ヒステリシス特性と異常渦電流損を考慮した磁界解析により,交流対称ヒステリシスループを再現した.

  • Research Products

    (3 results)

All 2023

All Journal Article (1 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 1 results) Presentation (2 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Dynamic Hysteresis Calculation of Silicon Steel Considering DC Hysteresis and Anomalous Eddy Current Loss2023

    • Author(s)
      Yanhui Gao, Taketo Shibauchi, Yuji Gotoh, Weimin Guan, Kazuhiro Muramatsu
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 59 Pages: 1-5

    • DOI

      10.1109/TMAG.2023.3234596

    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Modeling of excess loss due to variation of grain orientation in non-oriented electrical steel sheet2023

    • Author(s)
      Kazuki Matsuyuki, Hiroshi Dozono, Kazuhiro Muramatsu, Yanhui Gao, Weimin Guan, Cuihua Tian, Jiaxin Yuan, Baichao Chen, Hamed Hamzehbahmani
    • Organizer
      21st International Symposium on Applied Electromagnetics and Mechanics (ISEM 2023), no. PB-1a: 4
    • Int'l Joint Research
  • [Presentation] An Experimental-Numerical Approach for Energy Loss Separation of Grain-Oriented Electrical Steels2023

    • Author(s)
      Hamed Hamzehbahmani, Taketo Shibauchi, Yanhui Gao, Weimin Guan, Kazuhiro Muramatsu
    • Organizer
      2023 IEEE International Magnetic Conference - Short Papers
    • Int'l Joint Research

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Published: 2024-12-25  

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