%0 Journal Article
%T 参数不确定离散广义大系统的保性能控制
%A 沃松林
%A 史国栋
%A 邹云
%J 自动化学报
%P 808-814
%D 2005
%X ？Theproblemofoptimalguaranteedcostcontrolfordiscrete-timesingularlarge-scalesystemswithaquadraticcostfunctionisconsideredinthispaper.Thesystemunderdiscussionissubjecttonormboundedtime-invariantparameteruncertaintyinallthematricesofmodel.Theproblemweaddressistodesignastatefeedbackcontrollersuchthattheclosed-loopsystemnotonlyisrobustlystablebutalsoguaranteesanadequatelevelofperformanceforalladmissibleuncertainties.Asufficientconditionfortheexistenceofguaranteedcostcontrollersispresentedintermsoflinearmatrixinequalities(LMIs),andadesiredstatefeedbackcontrollerisobtainedviaconvexoptimization.Anillustrativeexampleisgiventodemonstratetheeffectivenessoftheproposedapproach.
%K Discrete-timesingularlarge-scalesystem
%K linearmatrixinequality(LMI)
%K parameteruncertainty
%K guaranteedcostcontrol
%U http://www.aas.net.cn/CN/abstract/abstract15963.shtml