一类广义系统的无原分析与控制.pdf

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7、mnetworktheoryandotherphysicalbranches§andthetheoryisusedtoanalyzethesystemfromtheangleofenergy©CloselyrelatedtoitsphysicalbackgroundandtheLyapunovfunction§passivitytheoryhasbecomeoneofaneffectivetoolforcontrolsystem©Byusinglinearmatrixinequality(LMI)§thepaperdiscuss

8、esaboutpassiveanalysisandcontrolproblemforsingularsystems§themainconclusionareasfollowsµ1©Therobustpassivecontrolproblemisstudiedforsingularsystemwithnonlinearperturbation©BasedontheLyapunovfunctionandbyusinglinearmatrixinequality§asufficientconditionispresentedfirstly

9、suchthatthesystemisadmissibleandpassivewithdissipationη©Theninordertomaketheclosed-loopsystembeadmissibleandpassivewithdissipationη§adynamicoutputfeedbackcontrollerisconstructed§andtheexplicitexpressionofcontrollergainisdescribedbyintroducingtheslackvariables©Atlast

10、theeffectivenessoftheproposedmethodisshowedbyanumericalexample©2©Thestrictlypassivecontrolproblemisaddressedfortime-delaysingularsys-tems©B