DocumentCode
2471222
Title
Stabilizing model predictive control for LPV systems subject to constraints with parameter-dependent control law
Author
Yu, Shuyou ; Böhm, Christoph ; Chen, Hong ; Allgöwer, Frank
Author_Institution
Inst. of Syst. Theor. & Autom. Control, Univ. of Stuttgart, Stuttgart, Germany
fYear
2009
fDate
10-12 June 2009
Firstpage
3118
Lastpage
3123
Abstract
This paper presents an infinite horizon model predictive control (MPC) scheme for constrained linear parameter-varying systems. We assume that the time-varying parameter can be measured online and exploited for feedback. The proposed method is based on a parameter-dependent control law which is obtained via the repeated solution of a convex optimization problem involving linear matrix inequalities (LMIs). Closed-loop stability is guaranteed by the feasibility of the LMIs at initial time. Compared to existing algorithms with static linear control law and more restrictive LMI conditions, the proposed scheme reduces conservatism and improves performance, which is confirmed by a simulation example.
Keywords
closed loop systems; convex programming; feedback; linear matrix inequalities; linear systems; predictive control; stability; time-varying systems; LPV system; closed loop stability; convex optimization problem; feedback; linear matrix inequalities; linear parameter-varying system; parameter-dependent control law; stabilizing model predictive control; time-varying parameter; Control systems; Control theory; Cost function; Infinite horizon; Linear matrix inequalities; Nonlinear control systems; Optimization methods; Predictive control; Predictive models; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 2009. ACC '09.
Conference_Location
St. Louis, MO
ISSN
0743-1619
Print_ISBN
978-1-4244-4523-3
Electronic_ISBN
0743-1619
Type
conf
DOI
10.1109/ACC.2009.5160398
Filename
5160398
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