DocumentCode
1082055
Title
Sampled-data controller design for uncertain systems
Author
Dolphus, Richard M.
Author_Institution
Dept. of Mech. & Aerosp. Eng., California Univ., Irvine, CA, USA
Volume
39
Issue
5
fYear
1994
fDate
5/1/1994 12:00:00 AM
Firstpage
1036
Lastpage
1042
Abstract
Presents a sampled-data controller design methodology for uncertain systems. A continuous system with bounded time-varying uncertainty is sampled at intervals of length T. The controller is designed using a Riccati equation approach by neglecting O(T2) uncertainty terms in the discretized system. Stability is verified for this choice of T with the U(T2) terms included. If there exists a stabilizing continuous controller, then there also exists a stabilizing sampled-data controller for a sufficiently small choice of T
Keywords
control system synthesis; difference equations; linear systems; matrix algebra; nonlinear differential equations; sampled data systems; stability; Riccati equation; bounded time-varying uncertainty; continuous system; sampled-data controller; stability; uncertain systems; Continuous time systems; Control systems; Design methodology; Linear systems; Riccati equations; Sampling methods; Time varying systems; Transfer functions; Uncertain systems; Uncertainty;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.284889
Filename
284889
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