某型平台罗经专家故障诊断系统知识库和推理机研究

A Certain Type of Gyrocompass Expert Fault Diagnosis System of Knowledge Base and Inference Engine

某型平台罗经是大型复杂精密机械电子设备,为了快速提高维修速度,需建立一套高效适用的专家诊断系统,而专家知识库是系统的关键组成部分。在充分分析平台罗经各种故障类型的基础上,选择采用故障树诊断方法、专家系统方法、神经网络方法相结合,建立了一套高效的故障诊断系统知识库。

A type of platform compass is large,complex precision mechanical electronic equipment,in order to quickly increase repair rate,need to set up an efficient applicable experts diagnosis system,and the expert knowledge base is system key component.In the full analysis platform compass various fault type,on the basis of fault tree adopted by diagnostic methods,expert system method,neural network method unifies,has established a set of effective fault diagnosis system knowledge.