摘要： 首先介绍了用于通信设备故障智能诊断系统的总体框架，说明了各模块的功能及开发策略，然后介绍了该专家系统中知识的获取和表示方法，阐述了模糊推理与规则推理相结合的混合诊断推理方法。

关键词: 故障智能诊断, 模糊推理, 知识库

Abstract: This paper introduces the overall frame of the fault diagnosis expert system for the communication equipment , explains the functions and tactics of every part . Then, it introduces methods which the knowledge based on expert system is acquire . The system adopts a kind of new inference mechanism, which combines fuzzy inference with rule inference, and makes good use of the advantages of the two methods.

中图分类号: 

• TP277