新能源汽車永磁同步電機定子繞組匝間短路故障診斷與容錯控制策略研究

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關(guān)鍵詞：新能源汽車；永磁同步電機；定子繞組匝間短路故障；故障診斷；容錯控制

中圖分類號：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

隨著新能源汽車產(chǎn)業(yè)的蓬勃發(fā)展，行業(yè)對驅(qū)動電機的可靠性和故障容錯能力提出了更高要求。（剩余4479字）