模糊控制器设计外文资料翻译

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1、外文资料翻译StaticOutputFeedbackControlforDiscrete-timeFuzzyBilinearSystemAbstractThepaperaddressedtheproblemofdesigningfuzzystaticoutputfeedbackcontrollerforT-Sdiscrete-timefuzzybilinearsystem(DFBS).Basedonparalleldistributecompensationmethod,somesufficien

2、tconditionsarederivedtoguaranteethestabilityoftheoverallfuzzysystem.Thestabilizationconditionsarefurtherformulatedintolinearmatrixinequality(LMI)sothatthedesiredcontrollercanbeeasilyobtainedbyusingtheMatlabLMItoolbox.Incomparisonwiththeexistingresults

3、,thedrawbackssuchascoordinatetransformation,sameoutputmatriceshavebeeneliminated.Finally,asimulationexampleshowsthattheapproachiseffective.Keywordsdiscrete-timefuzzybilinearsystem(DFBS);staticoutputfeedbackcontrol;fuzzycontrol;linearmatrixinequality(L

4、MI)1IntroductionItiswellknownthatT-SfuzzymodelisaneffectivetoolforcontrolofnonlinearsystemswherethenonlinearmodelisapproximatedbyasetoflinearlocalmodelsconnectedbyIF-THENrules.BasedonT-Smodel,agreatnumberofresultshavebeenobtainedonconcerninganalysisan

5、dcontrollerdesign[1]-[11].Mostoftheaboveresultsaredesignedbasedoneitherstatefeedbackcontrolorobserver-basedcontrol[1]-[7].Veryfewresultsdealwithfuzzyoutputfeedback[8]-[11].Theschemeofstaticoutputfeedbackcontrolisveryimportantandmustbeusedwhenthesystem

6、statesarenotcompletelyavailableforfeedback.Thestaticoutputfeedbackcontrolforfuzzysystemswithtime-delaywasaddressed[9][10]andarobustH∞controllerviastaticoutputfeedbackwasdesigned[11].Butthederivedconditionsarenotsolvablebytheconvexprogrammingtechniques

7、incetheyarebilinearmatrixinequalityproblems.Moreover,itisnotedthatalloftheaforementionedfuzzysystemswerebasedontheT-Sfuzzymodelwithlinearruleconsequence.Bilinearsystemsexistbetweennonlinearandlinearsystems,whichprovidemuchbetterapproximationoftheorigi

8、nalnonlinearsystemsthanthelinearsystems[12].Theresearchofbilinearsystemshasbeenpaidalotofattentionandaseriesofresultshavebeenobtained[12][13].Consideringtheadvantagesofbilinearsystemsandfuzzycontrol,thefuzzybilinearsystem(FBS)basedontheT-Sfuzz