The results show that the approach is effective compare with the basic fault dictionary approach, the diagnosis effect can be enhanced greatly.
与基本的故障字典法相比，在很大程度上提高了诊断效率。
According to the characteristic of circuits which exist tolerance, this paper improves the fault dictionary approach and presents a new method-overlap set approach.
本文根据存在容差时电路的特点，对现有的故障字典法作了改进。
The approach of fault dictionary often needs to simulate all fault states and extracts corresponding character of circuit , then setup the dictionary by corresponding relation.
故障字典法通常需要在测前仿真各种故障状态，提取出与故障状态相对应的电路特征，再将两者一一对应关系列成一个表，即为字典。
After that the approach of automatically generating the fault dictionary is discussed, and a general diagnosis program for analogue circuits has been written to implement these techniques.
在此基础上，讨论了字典法的自动实现方法，编制了通用模拟电路直流故障诊断软件。
After that the approach of automatically generating the fault dictionary is discussed, and a general diagnosis program for analogue circuits has been written to implement these techniques.
在此基础上，讨论了字典法的自动实现方法，编制了通用模拟电路直流故障诊断软件。
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