新能源汽车永磁同步电机定子绕组匝间短路故障诊断与容错控制策略研究

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关键词：新能源汽车；永磁同步电机；定子绕组匝间短路故障；故障诊断；容错控制

中图分类号：U469.7 收稿日期：2025-05-07 DOI： 10.19999/j.cnki.1004-0226.2025.07.025

Research on Inter-turn Short Circuit Fault Diagnosis and Fault-tolerant Control Strategy of Permanent Magnet Synchronous Motor Stator Winding in New Energy Vehicles

Zhang Junl Xiong Qiping² 1.Nanchang Jiling New Energy Technology Co.，Ltd.，Nanchang 330052，China 2.Xiong Qiping，Jiangxi Vocational and Technical University，Jiujiang 332oo7，Chin

Abstract：Withtherapiddevelopmentofthenewenergyvehicleindustry，permanentmagnetsynchronous motors（PMSM）asits cordrivesystem，teireliabilityandfultdiagnosisfult-tolerantontroltechologyhavereceedidespreadatentionispaper firstintroducestheworkingprincipleofPMM，analyzes tegenerationmechanismofstatorwidinginter-tusortcircuitfultsnd theirimpactonmotorperformanceOntisbasis，thefaultdiagnosisandfault-tolerantcontrolstrategiesforstatorwindinginterturn shortcircuitfaultsinPMSMofneweergyvehiclesareanalyzed.Thisresearchprovidesteoreticalguidanceandtechnicalsupportfor improving the reliabilityand fault tolerance capabilityofPMSMinnew energy vehicles.

Keywords：Newenergyvehicles;Permanentmagnetsynchronousmotor;Statorwindinginter-turnshortcircuitfault;Faultdiagno sis;Fault-tolerant control

1前言

随着新能源汽车产业的蓬勃发展，行业对驱动电机的可靠性和故障容错能力提出了更高要求。（剩余4479字）