空气循环制冷设备故障诊断专家系统研究  

Design on Air Circulating Refrigeration Equipment Fault Diagnosis Expert System

作　　者：刘宝霞[1] 谭卫娟[1] 吕鸣[1] 

机构地区：[1]沈阳航空工业学院

出　　处：《微计算机信息》2008年第19期209-210,303,共3页Control & Automation

摘　　要：在对空气循环制冷设备工作原理深入研究的基础上,将故障树分析法和专家系统引入到该设备的故障诊断中,设计了该设备的故障诊断专家系统。具体给出了系统的理论依据和设计方法,并详细介绍了知识库和推理机的设计。该系统能够快速、准确地确定故障部位,提高维修效率。Based on the deep research of the air circulating refrigeration equipment＇s working principle, Fault tree and expert system are introduced to air circulating refrigeration equipment fault diagnosis. Fault diagnosis expert system of that equipment is designed successfully. This paper introduces the basic scheme and designing theory and gives a detailed description of the design of knowledge base and inference engine. The system can find the fault part quickly and accurately, then improve the efficiency of engineering maintenance.

关 键 词：空气循环制冷设备 故障树 知识库 推理机 

分 类 号：V351.3[航空宇航科学与技术—人机与环境工程]