%0 Journal Article %T 具有结构不确定性一般非线形系统通过鲁棒无源的反馈镇定 %A 蔡秀珊 %A 韩正之 %A 寇春海 %J 自动化学报 %P 839-843 %D 2005 %X ?Thegeneralnonlinearsystemwithstructuraluncertaintyisdealtwithandnecessaryconditionsforittoberobustpassivityarederived.Fromthesenecessaryconditions,sufficientconditionsofzerostatedetectabilityarededuced.Basedonpassivesystemstheoryandthetechniqueoffeedbackequivalence,sufficientconditionsforittobelocally(globally)asymptoticallystabilizedviasmoothstatefeedbackaredeveloped.Asmoothstatefeedbackcontrollawcanbeconstructedexplicitlytolocally(globally)stabilizetheequilibriumoftheclosed-loopsystem.Simulationexampleshowstheeffectivenessofthemethod. %K Structuraluncertainty %K generalnonlinearsystems %K robustpassivity %K zerostatedetectability %U http://www.aas.net.cn/CN/abstract/abstract15945.shtml