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