车载网联系统案例分析--以迈腾B8动力总线系统为例  

Case Analysis of Automobile Bus System:Take the CAN Bus of Magotan B8 Power System as an Example

作　　者：李江江[1] 魏建平 LI Jiang-jiang;WEI Jian-ping(School of Automotive Engineering,Tianjin Vocational Institute,Tianjin 300410,China;Tianjin Zhongqi Hengtai Education Technology Co.,Ltd.,Tianjin 300393,China)

机构地区：[1]天津职业大学汽车工程学院,天津300410 [2]天津中汽恒泰教育科技有限公司,天津300393

出　　处：《内燃机与配件》2022年第2期66-69,共4页Internal Combustion Engine & Parts

摘　　要：车载网联系统中使用大量不同的信息总线以确保控制单元之间的及时且高效的信息交换。相比较这些总线,它们在速度、信号特性和性能上都有着本质的不同。本文以迈腾B8为例介绍了其CAN系统基本结构、主要总线系统特点以及常见的故障诊断方法,列举了动力CAN总线故障实例来阐述其故障分析过程,总结了CAN系统故障诊断要点,以提高CAN总线系统故障的诊断效率。A large number of different information buses are used in Automobile Bus system to ensure timely and efficient information exchange between control units.Compared to these Buses,they are fundamentally different in speed,signal characteristics,and performance.In this paper,Magotan B8 is taken as an example to introduce the basic structure of its CAN system,main bus system characteristics and common fault diagnosis methods.The Power CAN Bus fault example is enumerated to illustrate its fault analysis process,and the main points of fault diagnosis are summarized to improve the fault diagnosis efficiency of CAN Bus system.

关 键 词：车载网络系统 动力总线 故障诊断 案例分析 

分 类 号：U463.66[机械工程—车辆工程]