电动汽车交流慢充不充电故障诊断研究  

Fault Diagnosis Research on Electric Vehicle Alternating Current Slow Charging without Charging

作　　者：黄建湘[1] 谌雪媛 蒋庆来 HUANG Jianxiang;CHEN Xueyuan;JIANG Qinglai(School of Automotive Engineering,Changsha Institute of Vocational Technology,Changsha 410217,China)

机构地区：[1]长沙职业技术学院汽车工程学院,湖南长沙410217

出　　处：《汽车实用技术》2025年第3期31-37,共7页Automobile Applied Technology

基　　金：2022年湖南省教育厅科学研究项目:新能源汽车轮毂电机协同控制研究(22C1490);湖南省职业教育“楚怡”教师教学创新团队建设项目:长沙职业技术学院汽车检测与维修技术专业教学团队(湘教通〔2023〕211号)。

摘　　要：作为电动汽车检修工作中的常见故障,电动汽车交流慢充不充电故障能否被有效诊断及快速修复,对于提升用户体验及保障电动汽车充电安全至关重要。文章围绕充电控制导向电路这一关键环节,深入分析了电动汽车慢充系统的工作原理,紧密结合实际检修经验,总结了电动汽车交流慢充不充电故障的常见原因,设计了一套故障诊断流程和检修步骤,涵盖了从故障定位到故障排除的全过程,为技术人员快速、准确地解决电动汽车交流慢充系统故障提供参考与借鉴。As a common fault in the maintenance work of electric vehicle,whether the alternating current slow charging fault of electric vehicle can be effectively diagnosed and quickly repaired is crucial for improving the user experience and ensuring the charging safety of electric vehicle.Focusing on the key link of the charge control guide circuit,this paper deeply analyzes the working principle of the slow charging system of electric vehicle,closely combines the actual maintenance experience,summarizes the common causes of the alternating current slow charging failure of electric vehicle,and designs a set of fault diagnosis process and maintenance steps,covering the whole process from fault location to fault elimination.It provides reference and reference for technical personnel to solve electric vehicle alternating current slow charging system fault quickly and accurately.

关 键 词：电动汽车 交流慢充 充电故障 故障诊断 

分 类 号：U472.9[机械工程—车辆工程]