%0 Journal Article
%T 一类前馈系统的鲁棒镇定
%A 叶华文
%A 王红
%A 康剑灵
%J 自动化学报
%P 620-624
%D 2005
%X ？Twokindsofsaturatedcontrollersaredesignedforaclassoffeedforwardsystemsandtheclosed-loopresultedislocallyinput-to-statestableandinput-to-statestable,respectively.Bytheword"locally",itismeantthattherearerestrictionsontheamplitudeofinputs.Atfirst,undertheguidanceofsuitableenergyfunctions,twokindsofsaturatedcontrollersaredesignedaslocallyinput-to-statestabilizersforaclassofperturbedlinearsystems,fromwhichexplicitgainestimationscanbeobtainedforthesubsequentdesign.Thenundertheconditionsthattwosubsystemsofthefeedforwardsystemarerespectivelyoflocallyinput-to-statestabilityandinput-to-statestability,thesmallgaintheoryisusedtodeterminesaturateddegreesforcorrespondingrobuststabilizers.Thestabilityproofsaregivenbyusinganewcharacterizationofinput-to-statestabilitythatisbasedontheconceptofultimateboundedness.Asanapplication,saturatedcontrollersaredesignedforthepartialdynamicsofacertaininvertedpendulum.
%K Input-to-statestability
%K input-to-statestabilitywithrestrictionsoninputs
%K smallgaintheory
%K saturatedcontrol
%U http://www.aas.net.cn/CN/abstract/abstract16030.shtml