南京信息工程大学学报2013,Vol.5Issue(2):147-153,7.
故障树分析法在新一代天气雷达故障诊断中的应用
Application of fault tree analysis in CINRAD fault diagnosis
摘要
Abstract
As a nationally standard fault diagnosis method,the fault tree analysis is easy to implement and has found wide applications,especially in fault diagnosis of large-scale and complicated electronic devices.The basic concepts and mathematical foundations of fault tree analysis are introduced in this paper.The qualitative analysis and quantitative analysis processes,as well as the determination of the minimal cut set significance are elaborated.Then a CINRAD fault is taken as an example to describe the calculation process of fault tree analysis in detail.Through the significance sorting in descending order,the contribution of end event to the occurrence of top event is determined,which is sorted for fault diagnosis.关键词
故障诊断/故障树分析法/重要度/新一代天气雷达Key words
fault diagnosis / fault tree analysis / significance / CINRAD分类
信息技术与安全科学引用本文复制引用
王杰,何建新..故障树分析法在新一代天气雷达故障诊断中的应用[J].南京信息工程大学学报,2013,5(2):147-153,7.基金项目
公益性行业(气象)科研专项(GY-HY200906040) (气象)