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
Link To Document :
بازگشت