动力电池系统常见故障诊断分析——以帝豪EV450车型为例  

Diagnosis and Analysis of Common Faults in Power Batteries System--Taking Emgrand EV450 Model as an Example

作　　者：杨萍萍 Yang Pingping

机构地区：[1]广西制造工程职业技术学院,广西南宁530100

出　　处：《时代汽车》2025年第6期160-162,共3页Auto Time

基　　金：2025年度广西高校中青年教师科研基础能力提升项目“汽车前照灯控制系统优化设计研究”(2025KY2051)。

摘　　要：有效准确诊断分析新能源汽车动力电池系统的常见故障,对于提高新能源汽车综合使用性能,预防动力电池系统出现故障非常关键。本文以吉利帝豪EV450车型为研究对象,深入探讨了新能源汽车动力电池系统的常见故障及其诊断分析方法,阐述了动力电池系统的组成及工作原理,分析了动力电池系统的常见故障类型及其成因,研究了该车型的两个实际故障案例,验证了所提出的故障分析方法的有效性。The effective and accurate diagnosis and analysis of common faults in the power battery system of new energy vehicles are of great significance for enhancing the comprehensive utilization performance of new energy vehicles and preventing the occurrence of faults in the power battery system.This paper takes the Geely Emgrand EV450 model as the research object and conducts an in-depth exploration of the common faults of the power battery system in new energy vehicles and their diagnostic and analysis methods.The article summarizes the composition and working principle of the power battery system,analyzes the common fault types and their causes of the power battery system,studies two actual fault cases of this model,and verifies the effectiveness of the proposed fault analysis method.

关 键 词：动力电池系统 故障 诊断 分析 

分 类 号：F42[经济管理—产业经济]