不確定中立型時滯系統(tǒng)的魯棒控制與魯棒H-,∞-濾波研究.pdf

1、江南大學碩士學位論文不確定中立型時滯系統(tǒng)的魯棒控制與魯棒H濾波研究姓名：于新剛申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：崔寶同楊慧中20060301AbstractAmongmanypracticallyindustrialcontrolproblems，itisdifficult，evenimpossible，toestablishaccuratemathematicalmodelsofthecontrolledplants

2、suchasproductdevices，becauseofthechangingoftheoperatingenvironment，componentsagingincontrolsystems，modelreduction，linearizationapproximations，unmodeleddynamics，measureerrorsandsoonTherefore，thepracticalcontrolsystems，whi

3、charebasedonthemoderncontroltheoryusingaccuratemathematicalmodels，hardlyachievethesatisfactoryperformance，eventhestabilityMoreoverthedelayphenomenoninmanyindustrysystems，whichistheresourceofinstabilityanddeteriorationofs

4、ystemperformance，isgreatlyprevalentTherobuststabilityguaranteedcostcontrol，H。controlandH。filteringfortheuncertaindelayneutralsystemswillbestudiedinthedissertationBasedonLyapnnovstabilitytheoryfortheuncertainneutralsystem

5、swithdelays，themajorcontributionsofthisdissertationareasfollows：1Astabilitycriterionisestablishedforaclassofuncertainneutralsystemwithtimevaryingdelaysbylinearmatrixinequality(LMI)2Theguaranteedcostcontrolproblemforaclas

6、sofuncertainneutralsystemswithconstantdelaysisinvestigatedAmemorystatefeedbackcontrollerisdesignedAcriterionfortheexistenceofsuchcontrollerisderivedbasedonLMIapproach3TherobustH。controlproblemisconsideredforaclassofuncer

7、tainneutralsystemswithconstantdelaysThesufficientconditionsfortheproblemsoftherobustH。performanceanalysisandH。controlsynthesisareestablishedbyusingadescriptorsystemandLMIapproaches4TherobustH。filteringproblemisconsidered

8、foraclassofuncertainneutralsystemswithconstantdelaysArobustH。filterisdesignedbyusingadescriptorsystemandLMIapproachesandastabilitycriterionfortheexistenceoftheH。filterisestablishedAtlast，someproblemsoffutureresearcharepr