Stability and Feasibility of State Constrained MPC without Stabilizing Terminal Constraints

Autor: Lars Grüne, Karl Worthmann, Andrea Boccia
Přispěvatelé: Department of Electrical and Electronic Engineering [London] (DEEE), Imperial College London, Mathematisches Institut [Bayreuth], Universität Bayreuth, European Project: 264735,EC:FP7:PEOPLE,FP7-PEOPLE-2010-ITN,SADCO(2011)
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Systems and Control Letters
Systems and Control Letters, Elsevier, 2014, 72, pp.14-21. ⟨10.1016/j.sysconle.2014.08.002⟩
ISSN: 0167-6911
1872-7956
DOI: 10.1016/j.sysconle.2014.08.002⟩
Popis: 23 p.; International audience; In this paper we investigate stability and recursive feasibility of a nonlinear receding horizon control scheme without terminal constraints and costs but imposing state and control constraints. Under a local controllability assumption we show that every level set of the infinite horizon optimal value function is contained in the basin of attraction of the asymptotically stable equilibrium for sufficiently large optimization horizon N. For stabilizable linear systems we show the same for any compact subset of the interior of the viability kernel. Moreover, estimates for the necessary horizon length N are given via an analysis of the optimal value function at the boundary of the viability kernel.
Databáze: OpenAIRE