基于互测BGM的系统级故障诊断集团算法

Node Grouping Algorithms for the System-Level Fault Diagnosis of the BGM Model Based on Mutual Testing

本文提出了基于互测BGM故障模型的系统级故障诊断集团算法的理论,定义了绝对故障和最终诊断图,由此能找到所有基于互测BGM故障模型的相容故障模式,即使不满足t 可诊断性,也大大减少了系统级故障诊断的复杂度,尤其是对强t 可诊断系统。

This paper presents the theory of node grouping algorithms for the systemlevel fault diagnosis of the BGM model based on mutual testing, defines the absolute fault and last diagnosis chart, so all the consistent fault patterns (CFP) can be found, even if the condition of tdiagnosability is not satisfied. Specially, the complexity of systemlevel fault diagnosis can be greatly decreased, especially in strong tdiagnosable systems.