DocumentCode
2250549
Title
Gain-scheduled H∞-control of discrete-time polytopic time-varying systems
Author
Caigny, Jan De ; Camino, Juan F. ; Oliveira, Ricardo C L F ; Peres, Pedro L D ; Swevers, Jan
Author_Institution
Dept. of Mech. Eng., Katholieke Univ. Leuven, Leuven, Belgium
fYear
2008
fDate
9-11 Dec. 2008
Firstpage
3872
Lastpage
3877
Abstract
This paper presents synthesis procedures for the design of both robust and gain-scheduled H∞ static output feedback controllers for discrete-time linear systems with time-varying parameters. The parameters are assumed to vary inside a polytope and have known bounds on their rate of variation. The geometric properties of the polytopic domain are exploited to derive a finite set of linear matrix inequalities that consider the bounds on the rate of variation of the parameters. A numerical example illustrates the proposed approach.
Keywords
H∞ control; discrete time systems; linear systems; time-varying systems; H∞-control; discrete-time linear systems; discrete-time polytopic time-varying systems; gain-scheduled; Control system synthesis; Linear feedback control systems; Linear matrix inequalities; Linear systems; Lyapunov method; Output feedback; Scheduling; Stability; State feedback; Time varying systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2008. CDC 2008. 47th IEEE Conference on
Conference_Location
Cancun
ISSN
0191-2216
Print_ISBN
978-1-4244-3123-6
Electronic_ISBN
0191-2216
Type
conf
DOI
10.1109/CDC.2008.4739200
Filename
4739200
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