新能源汽车动力电池故障诊断及排除流程探究

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中图分类号：U469.7 收稿日期：2025-05-23 DOI： 10.19999/j.cnki.1004-0226.2025.08.026

Discussion on the Diagnosis and Troubleshooting Process of New Energy Vehicle Power Battery Failure

Li xiaoqiang Zhang hongyu Gansu Institute of Mechanical & Electrical Engineering，Tianshui 741ooo，China

Abstract：Powerbateriesare thecorecomponentofnewenergyvehicles，and theirreliabilitydirectlyimpacts thevehicle'sower performace，economy，andsafetyRapidlyandaccuratelydiagnosingandrepairingpowerbateryfaultsisacriticalchalengethat needstobeaddressed.Thispaperfousesonthediagnosisandmaintenanceofpowerbateriesinnewenergyvehicles.Itanalyzescommonfaulttypesandcharacteristics，exploresdiagnostictechniques，outlinesoeratioalstandardsforfaultrsolution，igightskey maintenaceconsiderations，andsummarizesandlooksforwardtothedevelopmentofpowerbateryfaultdiagnosis tchnology，roviding acomprehensive and systematic reference solution forthe maintenance of power bateries innew energy vehicles.

KeyWords：New energy vehicles;Power bateries;Faults;Diagnosisand troubleshootingprocess

1前言

在目前世界能源危机和环境保护形势的影响下，新能源汽车具备低排放、高效率等特点，是未来汽车行业发展的必然方向[1-2]。（剩余4228字）