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Entree


Practical stability of discrete-time switched affine systems

Autor(es):
Deaecto, Grace S. ; Egidio, Lucas N. ; IEEE
Número total de Autores: 3
Tipo de documento: Artigo Científico
Fonte: 2016 EUROPEAN CONTROL CONFERENCE (ECC); v. N/A, p. 6-pg., 2016-01-01.
Resumo

This paper addresses stability analysis of switched affine systems in discrete-time domain. The stability conditions are obtained by taking into account that the state trajectories are globally attracted to an ellipsoidal convergence region X containing the desired equilibrium point. Two globally stabilizing switching functions are provided such that the volume of the convergence region is minimized. They are based on different proposals for the set of attainable equilibrium points and are numerically and theoretically compared. The conditions are well adapted to treat sampled-data control systems with uncertain sampling periods. Numerical examples illustrate the validity of the results and are used for comparison with recent techniques available in the literature. (AU)

Processo FAPESP: 13/08691-2 - Controle de sistemas lineares e afins com comutação
Beneficiário:Grace Silva Deaecto
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 14/06509-5 - Sistemas afins com comutação a tempo discreto
Beneficiário:Lucas Neves Egidio
Modalidade de apoio: Bolsas no Brasil - Iniciação Científica