新能源商用车驱动系统故障诊断与分析
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中图分类号：U469.72 文献标识码：B 文章编号：1003-8639（2026）01-0177-03
New Energy Commercial Vehicle Drive System Fault Diagnosis and Analysis
Lu Hongyi， Lu Zirang， Lu Limin （Hunan Sany Polytechnic，Changsha 41OooO， China）
【Abstract】The article mainly introduces the fault phenomena，causes，diagnosis and elimination methods of the drivesystems of new energycommercialvehicles.Byanalyzing thecauses ofthe system failures，combined with practical trainingandcasestudies，thebasicdetection processoffault diagnosis iselaborated indetail toprovideareference for relevant maintenance technical personnel.
【Key words】new energy commercial vehicles； drive system failure;diagnosis
0 引言
随着新能源商用车产业的快速发展，驱动系统作为核心动力单元，其运行稳定性直接影响车辆行驶安全与运营效率。（剩余3554字）
