故障诊断技术研究现状及发展趋势

Present situation and future development of fault diagnosis techniques

故障诊断一直是工程应用领域的重点和难点,国内外已经对此问题进行了大量的研究工作。本文介绍了故障诊断系统的一般结构,在总结研究各种诊断方法的基础上全面分析了现代故障诊断技术存在的问题,主要从知识的获取和处理两方面进行了分析,并针对这些问题提出了故障诊断领域将来的研究方向。故障诊断是一项实用性很强的技术,对其进行理论上的分析研究具有重要的现实意义。

The fault diagnosis is continuously the focal point and the difficult point of engineering application domain, the mass research effort has been carried on to this question in the home and abroad. The general structure of fault diagnosis system is introduced in this article, based on the research of fault diagnosis, the problems of modem fault diagnosis technology are analyzed, major in knowledge gaining and processing, and puts forward the research direction of fault diagnosis domain future in accordance with these questions. The fault diagnosis is a technology that practical nature is very strong, analysis research in theory has important real meaning.