Nikolaou, Michael ; Eker, S. Alper
Contributor: Title:Adaptive control through on-line optimization. The MPCI paradigm and variants
Subtitle: Group publication title: Subject and Keywords:adaptive control ; model predictive control ; closed-loop identification ; persistent excitation ; linear matrix inequalities ; semidefinite programming
Abstract:A new variant of Model Predictive Control and Identification (MPCI) is proposed. The on-line objective is not to minimize the sum of square errors, but to maximize on-line the sum of the lower bounds on the minimum eigenvalues of the information matrices over finite horizons. ; In that way, inputs to the controlled process are allowed to excite the process highly enough to generate as much modelling information as possible, while the process goes off-spec as little as possible. Constraints can be loosened or tightened according to the need for identification. The effectiveness of the proposed new methodology is illustrated through a number of simulations.
Publisher:Zielona Góra: Uniwersytet Zielonogórski
Date: Resource Type: Pages: Source:AMCS, volume 9, number 1 (1999) ; click here to follow the link
Language: License CC BY 4.0: Rights: