故障诊断的模糊Petri网模型

Fuzzy Petri Net Mode of Fault Diagnosis

针对故障诊断系统知识具有不确定性和模糊性的特点 ,给出了Petri网的定义和故障诊断的模糊Petri网模型 .并以实际故障诊断为例 ,说明了该模型具有直观 ,表达能力强和易于推理的优点 .

Based on the fuzziness and uncertainness of knowledge in fault diagnosis system,this paper gives the definition of Fuzzy Petri Net and Fuzzy Petri Net model of fault diagnosis system. Furthermore,taking realistic fault diagnosis as an example,it is described in this paper that the model has the advantages of objectivity,strong expression ability,easy inference.