The uncertain problem of the domain knowledge in building machining operation expert system for fault diagnosis is analysed.
分析了在构造机械加工故障诊断专家系统时领域知识的不确定性。
Great importance is increasingly attached to expert system for fault diagnosis of computer numerical control (CNC) machines.
专家系统用于计算机数控(CNC)设备的故障诊断日益受到人们的重视。
Based on fuzzy theory, the fuzzy relation between fault signs and fault reasons is analyzed. Then a fuzzy expert system for fault diagnosis in power plant is designed.
本文以模糊理论为基础，分析了故障征兆与故障原因之间的模糊关系，设计了一个适用于火电厂故障诊断的模糊专家系统。
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