Fault detection of linear discrete-time periodic systems

被引:84
|
作者
Zhang, P [1 ]
Ding, SX
Wang, GZ
Zhou, DH
机构
[1] Univ Duisburg Gesamthsch, Inst Automat Control & Complex Syst, D-47048 Duisburg, Germany
[2] Tsing Hua Univ, Dept Automat, Beijing 100084, Peoples R China
关键词
fault detection; linear discrete-time systems; periodic systems; residual generation; robustness;
D O I
10.1109/TAC.2004.841933
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this note, an approach to the design of optimal fault detection systems for linear discrete-time periodic systems is proposed, which leads to an optimized compromise between robustness to unknown disturbances and sensitivity to faults. The needed computation mainly consists in solving a difference periodic Riccati system. The proposed approach is finally illustrated by a numerical example.
引用
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页码:239 / 244
页数:6
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