南京师范大学学报(工程技术版)2015,Vol.15Issue(3):60-63,4.
基于因果图最小割集和最小径集在故障系统中的诊断
A Diagnosis Approach Based on Minimal Cut Sets and Minimal Path Sets of Causality Diagram
摘要
Abstract
Causality diagram is mainly used for fault diagnosis and fault analysis. The paper,by using the principles and methods of causal graph models conducts a quantitative research on minimal cut sets and minimal path sets fault diagnosis method based on causal diagram,and gives instruction in aircraft engines sliding pressure warning system diagnosis example, and proposes a simple and effective mothod to find the source failure of the proposed system is. Firstly,the causality diagram is converted into a causality tree,then the minimal cut sets and minimal path sets are defined,and finally the steps of the diagnostic programs are given by combining examples.关键词
因果图/故障诊断/最小割集/最小径集Key words
causality diagram/fault diagnosis/minimal cut sets/minimal path sets分类
信息技术与安全科学引用本文复制引用
彭霜霜,王洪春..基于因果图最小割集和最小径集在故障系统中的诊断[J].南京师范大学学报(工程技术版),2015,15(3):60-63,4.基金项目
国家社科基金(13BTJ008)、重庆高校创新团队建设计划资助项目(KJTD201308). (13BTJ008)