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Fault diagnosis method of analog circuit based on binary tree with maximum fault information volume
Author(s): 
Pages: 1679-1682
Year: Issue:  12
Journal: CHINESE JOURNAL OF SCIENTIFIC INSTRUMENT

Keyword:  故障信息量二元树特征群模拟电路;
Abstract: 本文提出一种模拟电路故障诊断法.利用二元树的信息传递性实现模拟电路的故障定位,寻找系统Y在N个故障状态X下的最大故障信息量J0,采用序贯法一直寻找不同故障条件下子系统特征xj的最大信息量Ji,最终找到一个故障特征群R;构造系统最大故障信息二元树,从故障特征群中快速定位故障点,实现模拟电路故障的有效诊断.最后给出一个诊断实例验证了该方法.
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