摘要
随着电力电子技术的迅猛发展,新型电力电子产品不断涌现,电力电子设备与系统实时在线故障检测和诊断已成为急需解决的问题。本文首先介绍了故障诊断的基本概念和原理,然后系统总结了当前电力电子系统故障诊断方法和研究成果,并加以评述,最后指出该领域发展趋势以及有待解决的问题。
With the rapid development of power electronics,it becomes an urgent matter to diagnose power electronic devices in real time.After some basic concepts and principles of fault diagnosis are introduced,fault diagnosis of power electronic system is surveyed systematically.Finally,the trend and the problems which should be solved in this field are pointed out.
出处
《电测与仪表》
北大核心
2008年第5期1-7,48,共8页
Electrical Measurement & Instrumentation
基金
国家自然科学基金重点资助项目(50737004/E0706)
关键词
电力电子
故障诊断
解析模型
人工智能
信号处理
power Electronics
fault diagnosis
analytic model
artificial intelligence
signal processing
