DocumentCode
183587
Title
Constrained distributed MPC for LPV systems with actuator saturation and state delay
Author
Langwen Zhang ; Jingcheng Wang ; Yang Ge
Author_Institution
Dept. of Autom., Shanghai Jiao Tong Univ., Shanghai, China
fYear
2014
fDate
4-6 June 2014
Firstpage
4901
Lastpage
4906
Abstract
In this work, a new approach to design constrained distributed MPC is proposed for linear parameter varying (LPV) systems subject to saturating actuator and state delay. Polytopic type uncertainty and only one state delay are considered in this paper. The algorithm requires decomposing the whole system into M subsystems and solving M linear matrix inequality (LMI) optimization problems for each subsystem. An iterative online algorithm for constrained distributed MPC is developed to coordinate the distributed controllers. The algorithm is a flexible structure of robust control, which allows the independent computation of the state feedback laws for the subsystems. A numerical example is simulated to show the effectiveness of the constrained distributed MPC algorithm.
Keywords
control system synthesis; delays; distributed parameter systems; iterative methods; linear matrix inequalities; linear systems; nonlinear dynamical systems; optimisation; predictive control; robust control; state feedback; uncertain systems; LMI; LPV systems; M linear matrix inequality optimization problems; M subsystems; actuator saturation; constrained distributed MPC design; distributed controllers; flexible robust control structure; iterative online algorithm; linear parameter varying systems; model predictive control; polytopic type uncertainty; state delay; state feedback laws; Actuators; Algorithm design and analysis; Delays; Optimization; Robustness; Uncertain systems; Decentralized control; Predictive control for linear systems; Process control;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference (ACC), 2014
Conference_Location
Portland, OR
ISSN
0743-1619
Print_ISBN
978-1-4799-3272-6
Type
conf
DOI
10.1109/ACC.2014.6858645
Filename
6858645
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