摘要： 为了解决大型机电设备电控系统故障诊断的难题，分析了采用分布式控制方式和模块化结构设计出的一种便携式电控系统故障诊断装置的硬件，介绍了利用多媒体技术的专家系统，该装置成功地解决了大型机电设备电控系统故障排除的难题，并且也可作为其它大型机电设备电控系统进行故障诊断的参考。

关键词: 故障诊断, 大型机电设备, 电控系统, 单片机, 专家系统

Abstract: To solve the fault diagnosis problem of electrical control system of large-scale mechatronics equipment,a comparison of hardware of a man-carried fault diagnosis for electrical control syetem designed by distributed control mode and modularization structure is made.Expert system using multimedia technology is introduced.This equipment successfully resolves the problem of trouble-shooting of electrical control system of large-scale mechatronic equipment .Besides, it can be also referenced by other electrical control systems of large-scale mechatronic equipment on fault diagnosis .

中图分类号: 

• TP277