摘要
提出一种故障诊断方案。基于配置观测器的左或右特征结构向量实现动态交联项对残差影响的解耦,然后利用这些残差进行故障诊断,文中给出了若干定理及结论,最后举例说明该方法的可行性。
A fault diagnosis scheme is proposed.By assigning the left (or right) eigenvectors of observer,the residual becomes decoupled from dymanic joining term.Then the approach of fault diagnosis on the residual is discussed. Some theorems and conclusions are given.Last an example shows that the approach is feasible.
出处
《哈尔滨工业大学学报》
EI
CAS
CSCD
北大核心
1995年第5期66-71,共6页
Journal of Harbin Institute of Technology
关键词
故障诊断
大系统
观测器
控制系统
安全性
Fault diagnosis
large scale system
observer
assigning eigenvector
decoupling