结合实例分析,讨论了自动故障诊断的一些方法,重点讨论了几种故障测试方法.运用图论方法,将各故障点及其相互关系表示为一有向网络图并对其进行分析,排除相关因素的干扰,从而提高故障定位的准确性.

With the way of samples analysis, this paper discusses some methods of fault diagnosis with emphasis on several methods of fault detection. It expresses the relation of each fault as digraph, analyzes this graph,eliminates correlative effection on each other,and improves the correctness of fault location.

TN956