Zhang, Ping; Ding, Steven X.; Wang, Guizeng; Zhou, Donghua:
An FDI approach for sampled-data systems
In: Proc. of the American Control Conference - Arlington, 2001, pp. 2702 - 2707
2001book article/chapter in collection
TechnologyFaculty of Engineering » Engineering and Information Technology » Automatic Control and Complex Systems
Title:
An FDI approach for sampled-data systems
Author:
Zhang, Ping;Ding, Steven X.UDE
GND
134302427
LSF ID
2347
ORCID
0000-0002-5149-5918ORCID iD
Other
connected with university
;
Wang, Guizeng;Zhou, DonghuaUDE
LSF ID
1501
ORCID
0000-0003-0169-8490ORCID iD
Other
connected with university

Abstract:

In this paper, problems related to fault detection and isolation (FDI) in sampled-data (SD) systems are studied. A tool to analyze SD systems from the viewpoint of FDI and based on it a direct design approach of FDI system are developed. Key of these studies is the introduction of an operator which is used to describe the sampling effect. With the aid of the developed tool, we also study the perfect decoupling problem, the influence of sampling on the performance of FDI system and the relationship between the direct and indirect design approaches. The application of the approach proposed is finally illustrated and compared with the indirect design approaches through examples