Decentralized observers for a class of large-scale singular systems via LMI

查看全文 作　　者：Mejda [1]Mansouri;Latifa Boutat-[2]Baddas;Mohamed [2]Darouach;Hassani [3]Messaoud 机构地区：[1]Ecole Nationale d’Ingenieurs de Monastir,Monastir,Tunisie and Centre de Recherche en Automatique,Nancy-Universite,IUT de Longwy,Cosnes et Romain,France;[2]Centre de Recherche en Automatique de Nancy,Nancy-Universite,Cosnes et Romain,France;[3]Ecole Nationale d’Ingenieurs de Monastir,Monastir,Tunisie 出　　处：《International Journal of Intelligent Computing and Cybernetics》索引2013年第6卷第2期,共24页 摘　　要：Purpose–The purpose of this paper is to propose a decentralized observer for large-scale singular systems.Design/methodology/approach–In this paper,the authors investigate the problem of observers’design for large-scale singular systems.The proposed decentralized observer is based on a new parameterization of the generalized Sylvester equation solution.The considered system is partitioned into small-sizes interconnected subsystems with unknown interconnections.Findings–A decentralized observer based on new parameterization of generalized Sylvester equation.The performance of the proposed approach is illustrated by a numerical example.Originality/value–The proposed approach unites the full-order,the reduced-order and the minimal order observer design for large-scale system.The conditions of the existence of this observer are given in the linear matrix inequalities(LMI)form. 关 键 词：Systems theory Design Control systems Large scale system Decentralized observer Singular system Linear matrix inequalities