• 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