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
Link To Document :
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