电子信号在汽车故障诊断中的应用  

作　　者：张蕾[1] 董恩国[1] 李泳鲜 

机构地区：[1]天津职业技术师范学院

出　　处：《汽车技术》2002年第6期39-41,共3页Automobile Technology

摘　　要：汽车上的电子信号隐含着汽车的某些故障,特别是对于一些间歇性故障、机械式反馈系统故障及由传感器特性变化引起的故障,通过分析被检电子信号的特征可以快速、准确地诊断故障产生的原因及部位。介绍了汽车电子信号的种类及如何运用各类电子信号的特征诊断故障。实践证明,这种方法是行之有效的。Some faults hide in electronic signals of automotives.Their re asons and positions can be quickly and ac-curately diagnosed by analyzing featu res of inspected electronic signals,especially for some intermittent faults, some me-chanical feedback systems faults and faults resulted from variation of characteristics of sensors.Types of automotive elec-tronic signals and how to diagnose faults with features of different types of electronic signals are int roduced.It is proved that this method is effective.

关 键 词：电子信号 汽车 电子技术 信号发生器 故障诊断 

分 类 号：U472.9[机械工程—车辆工程]