【摘要】 在简单介绍故障诊断理论的基础上,重点评述了基于知识的故障诊断方法发展状况,将其分为5大类,即专家系统故障诊断方法;模糊故障诊断方法;故障树故障诊断方法;神经网络故障诊断方法和数据融合故障诊断方法。对每类方法均介绍了它的诊断原理与步骤,分析了它的特点及局限性,最后指出了这一领域中有待进一步研究的若干问题和发展趋势。更多还原

【Abstract】 Reviews the state of the fault diagnosis methods based on the brief introd uction the fault diagnosis theory was introduced.First,the fault dia gnosis methods are classified into f ive categories:expert system fault diagnosis;fuzzy fault diagnosis;fault tree fa ult diagnosis;neural network fault diagnosis and data fusion fault diagnosis.Then the step of every fault diagnosis methods is presented,the most importan t peculiarity and their limitations in each category are introduced and analyze d.Finally,further problems to be studied in this field and the developme nt trends are pointed out.更多还原