吉利帝豪EV450电机控制系统无法连接故障诊断研究

The Fault Diagnosis Study of the Connection Failure of the Motor Control System of Geely Emgrand EV450

现如今,我国的人均汽车保有量不断增长,对于车辆运行的安全性提出了更加严格的要求。电机控制系统故障在汽车故障维修中占据了较大的比重,想要对故障进行准确诊断和检修,要求技术人员深入了解电机控制系统。本文对电机控制系统的常见故障进行了分析,以吉利帝豪EV450为例,针对其电机控制系统无法连接故障进行了诊断和处理。

Nowadays,China's average car ownership continues to grow,which puts forward more stringent requirements for the safety of vehicle operation.Motor control system faults occupy a large proportion in automobile fault maintenance.And in order to accurately diagnose and repair faults,technicians are required to have an in-depth understanding of the motor control system.This paper analyzes the common faults of the motor control system,and takes the Geely Emgrand EV450 as an example to diagnose and deal with the failure of its motor control system to connect.