DocumentCode :
701986
Title :
Efficient model predictive control with prediction dynamics
Author :
Drageset, Stian ; Imsland, Lars ; Foss, Bjarne A.
Author_Institution :
Dept. of Eng. Cybernetics, Norwegian Univ. of Science and Technology, 7491 Trondheim, Norway
fYear :
2003
fDate :
1-4 Sept. 2003
Firstpage :
1087
Lastpage :
1092
Abstract :
An efficient robust model predictive control (MPC) strategy using augmented ellipsoidal invariant sets is enhanced by introducing more general dynamics in the future control moves (referred to as prediction dynamics) than simple time recession. This allows significant enlargements of the region of attraction for a give control horizon. As control horizons down to a single time step can be used, this implies online efficiency gains without decreasing performance. The procedure renders the offline problem a bilinear matrix inequality (BMI), thus algorithms for solving the non-convex offline problem is discussed.
Keywords :
Computational modeling; Ellipsoids; Linear matrix inequalities; Robustness; Stability analysis; Tuning; Uncertainty; bilinear matrix inequalities; constrained systems; invariant sets; model predictive control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
European Control Conference (ECC), 2003
Conference_Location :
Cambridge, UK
Print_ISBN :
978-3-9524173-7-9
Type :
conf
Filename :
7085104
Link To Document :
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