新能源汽车高压不上电故障诊断与分析  

Diagnosis and Analysis of High-voltage Non Electrification Faults in New Energy Vehicles

作　　者：李雅荣[1] 尹倩 王荣焕 Li Ya-rong;Yin Qian;Wang Rong-huan(Xinjiang Vocational&Technical College Of Communications,Xinjiang Urumqi 830000;Xinjiang Automobile Maintenance and Modification(Decoration)Association,Xinjiang Urumqi 830000)

机构地区：[1]新疆交通职业技术学院,新疆乌鲁木齐830000 [2]新疆汽车维修改装(装潢)协会,新疆乌鲁木齐830000

出　　处：《内燃机与配件》2024年第12期83-85,共3页Internal Combustion Engine & Parts

摘　　要：随着新能源汽车的快速发展,其高压电系统的故障诊断和维修变得尤为关键。新能源汽车高压不上电故障诊断是新能源汽车维修中的一个重要环节。高压电系统是新能源汽车的核心部件,包括高压电池、电机控制器、电机等。如果高压电系统出现故障,不仅会影响新能源汽车的性能和安全性,还会导致车辆无法正常行驶。因此,及时准确地诊断和解决高压不上电故障对于保障新能源汽车的正常运行至关重要。With the rapid development of new energy vehicles,the fault diagnosis and maintenance of their high-voltage systems have become particularly crucial.The diagnosis of high-voltage non electrification faults in new energy vehicles is an important link in the maintenance of new energy vehicles.The high-voltage system is the core component of new energy vehicles,including high-voltage batteries,motor controllers,motors,etc.If the high-voltage system malfunctions,it will not only affect the performance and safety of new energy vehicles,but also cause the vehicle to be unable to operate normally.Therefore,timely and accurate diagnosis and resolution of high-voltage non electrification faults are crucial for ensuring the normal operation of new energy vehicles.

关 键 词：新能源汽车 高压电系统 故障诊断 

分 类 号：U469.72[机械工程—车辆工程]