新能源汽车常见故障诊断研究

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中图分类号：U469.72 文献标识码：B 文章编号：1003-8639（2026）02-0171-02

Research on Common FaultDiagnosis of NewEnergy Vehicles

Jiao Lianmin (North China Mechanical and Electrical School, Changzhi O46oOo, China)

【Abstract】Based onthe technicalcharacteristics of new energy vehiclesand their actual applications in the market, thisarticlecolates industrypracticecasesandrelevanttechnicalliterature,andconductsasystematicanalysisof the manifestationformsand underlyingcausesand mechanismsofthefivecommon typesoffaults.Atthesametime,weconduct in-depthanalysisof thetwocore diagnostic methods,namely intellgentdiagnosis technologyandfault tree analysis.We clarifythe application logic and specific operation procedures to provide scientific guidance for maintenance work.

【Key words】new energy vehicles；fault types；diagnostic technology；intelligent diagnosis

0 引言

“双碳”目标推进使得汽车工业迎来深度革新，新能源汽车成为交通领域绿色转型的关键。（剩余2969字）