基于波形分析的轿车CAN-BUS系统故障诊断研究  

Study on Fault Diagnosis of Limousine CAN-BUS System based on Waveform Analysis

作　　者：张学涛[1] 狄恩仓[1] 

机构地区：[1]中州大学机电与车辆工程学院,河南郑州450044

出　　处：《河南科技》2015年第10期56-57,共2页Henan Science and Technology

基　　金：河南省重大科技攻关项目(8220134102);河南省郑州市科技攻关项目(083STRF40345-5);中州大学郑州市汽车人机关系重点实验室重点项目

摘　　要：本文研究了轿车Can-bus系统的结构特点,分析了Can-bus系统的几种典型故障,并对相应谐波进行了波形分析,根据分析结果判断出Can-bus系统的工作状态,为轿车Can-bus系统的故障诊断提供依据。The structural characteristics of limousine Can-bus system are studied in this paper. Several typical faults of Can-bussystem are analyzed. The corresponding harmonicis conducted with waveform analysis. The working status of the Can-bus systemis identified according to the analysis results. It provides the basis for the fault diagnosis of lim- ousine Can-bus system.

关 键 词：轿车 CAN-BUS LIN-BUS 波形分析 故障诊断 母函数 

分 类 号：U472[机械工程—车辆工程]