湖南电力 ›› 2022, Vol. 42 ›› Issue (3): 104-108.doi: 10.3969/j.issn.1008-0198.2022.03.019

• 故障与分析 • 上一篇    下一篇

永磁同步电机失磁故障检测综述

罗兵1,2, 彭思程1, 谭学武1, 王婷婷2, 程谆3   

  1. 1.湖南工业大学,湖南 株洲 412007;
    2.中国南方电网有限责任公司,广东 广州 510623;
    3.湖南铁道职业技术学院,湖南 株洲 412001
  • 收稿日期:2022-01-20 修回日期:2022-02-28 出版日期:2022-06-25 发布日期:2025-08-05
  • 基金资助:
    湖南省教育厅科学研究项目(21C1296)

Review on Fault Detection of Permanent Magnet Synchronous Motor

LUO Bing1,2, PENG Sicheng1, TAN Xuewu1, WANG Tingting2, CHENG Zhun3   

  1. 1. Hunan University of Technology, Zhuzhou 412007, China;
    2. China Souther Power Grid Co., Ltd., Guangzhou 510623, China;
    3. Hunan Railway Professional Technology College, Zhuzhou 412001, China
  • Received:2022-01-20 Revised:2022-02-28 Online:2022-06-25 Published:2025-08-05

摘要: 介绍失磁故障分类和永磁材料的各种特性曲线,分析了电机产生失磁的原因,对国内外已有的失磁故障检测进行分类和比较分析,对基于参数辨识的失磁故障检测进行了多角度研究,最后对失磁故障检测前景进行展望。

关键词: 永磁同步电机, 失磁故障, 故障检测, 电机故障, 控制策略

Abstract: This paper introduces the classification of magnetic loss fault and the characteristic curves of permanent magnet materials, analyzes the causes of magnetic loss, classifies and compares the existing magnetic loss fault detection at home and abroad, studies the detection of loss of excitation fault from different angles based on parameter identification. Finally, the prospect of magnetic loss fault detection is prospected.

Key words: permanent magnet synchronous motor, demagnetization, fault detection, machine fault, control strategy

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