Stabilization and H-infinity control for interval descriptor systems

(整期优先)网络出版时间:2010-03-13
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ThispaperconsidersH-infinitycontrolproblemforintervaldescriptorsystems.NecessaryandsufficientLMI-basedconditionsarederivedforquadratic-likeH-infinitycontrolanalysisofintervaldescriptorsystems.Usingtheanalysisresult,twotypesoffeedbackcontrollersaredesignedsothattheclosed-loopintervaldescriptorsystemsareadmissiblewithH-infinity-normlessthanaprescribedvalue.Tothebestoftheauthors’sknowledge,thisisthefirstpapertodealwiththeH-infinitycontrolproblemofintervaldescriptorsystemsintheliterature.