浅析混动车型低压线束CAN网络通信丢失一般故障问题  

Analysis on General Fault of CAN Network Communication Loss of Low Voltage Wiring Harness for Hybrid Models

作　　者：徐庆祥 蒋进军 刘俊杰 XU Qingxiang;JIANG Jinjun;LIU Junjie(Yuyao Lynk&Co Auto Parts Co.,Ltd.;Zhejiang Geely Auto Co.,Ltd.,Yuyao 315400;Zhejiang Geely Automobile Research Institute(Ningbo)Co.,Ltd.;Ningbo Haorun Auto parts Co.,Ltd.,NingBo 315336,China)

机构地区：[1]余姚领克汽车部件有限公司 [2]浙江吉利汽车有限公司,浙江余姚315400 [3]浙江吉利汽车研究院(宁波)有限公司 [4]宁波豪润汽车零部件有限公司,浙江宁波315336

出　　处：《汽车电器》2024年第5期84-85,共2页Auto Electric Parts

摘　　要：随着CAN总线系统在汽车控制领域的应用越来越广泛,CAN总线系统故障对汽车控制功能的实现有很大的影响。为了减少CAN总线系统故障的发生率,提高驾乘体验,文章首先对处理总线故障的总体思路进行阐述,然后总结出几种常用的CAN总线诊断工具并对其进行介绍,最后从故障现象、诊断分析以及排查方法等方面入手,对在实际项目工作中遇到的CAN总线故障进行详细描述和说明,以便可以极大提高CAN总线的故障诊断与排除效率。With the increasingly widespread application of CAN bus systems in the field of automotive control,faults in CAN bus systems have a significant impact on the implementation of automotive control functions.In order to reduce the occurrence rate of CAN bus system faults and improve driving experience,this article first elaborates on the overall idea of handling bus faults,then summarizes several commonly used CAN bus diagnostic tools and introduces them.Finally,starting from the aspects of fault phenomena,diagnostic analysis,and troubleshooting methods,a detailed description and explanation of CAN bus faults encountered in actual project work are provided,so as to greatly improve the efficiency of CAN bus fault diagnosis and troubleshooting.

关 键 词：混动轿车 CAN系统 诊断工具 波形图分析 故障分析 通信丢失 

分 类 号：U469.72[机械工程—车辆工程]