State set estimation based MPC for LPV systems with input constraint

  • Jeong, Seung-Cheol (Electrical and Computer Engineering Division, Pohang University of Science and Technology) ;
  • Kim, Sung-Hyun (Electrical and Computer Engineering Division, Pohang University of Science and Technology) ;
  • Park, Poo-Gyeon (Electrical and Computer Engineering Division, Pohang University of Science and Technology)
  • Published : 2004.08.25

Abstract

This paper considers a state set estimation (SSE) based model predictive control (MPC) for linear parameter- varying (LPV) systems with input constraint. We estimate, at each time instant, a feasible set of all states which are consistent with system model, measurements and a priori information, rather than the state itself. By combining a state-feedback MPC and an SSE, we design an SSE-based MPC algorithm that stabilizes the closed-loop system. The proposed algorithm is solved by semi-de�nite program involving linear matrix inequalities. A numerical example is included to illustrate the performance of the proposed algorithm.

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