LPV系统的主动容错控制

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1、上海交通大学硕士学位论文制。关键词：LPV系统，主动容错控制，虚拟传感器，虚拟执行器II万方数据上海交通大学硕士学位论文ACTIVEFAULTTOLERANTCONTROLOFLPVSYSTEMSABSTRACTAstechnologicalsystemsbecomemoreandmorecomplex,thedependenceontheircontrolsystemshasalsoincreasedsignificantly.Thisisparticularlytrueinsafety-criticalapplicationswhereeitherthe

2、successofamissionorultimateprotectionofhumanlives,property,andenvironmentbecomesaparamountgoal.So,asaresult,howtodesignasafeandreliablesystemeffectivelyhasbeenanimportanttopicinthefieldofautomationresearch.Inthispaper,someactiveFaultTolerantControl(FTC)strategyusinggain-scheduledH∞

3、optimizationandvirtualsensorandactuatorforLinearParameterVarying(LPV)systemsisproposed.Themainworkisasfollows:(1)Anactivefaulttolerantcontrolapproachisproposedusinggain-scheduledH∞optimizationforaclassofLPVsystemswithactuatorfault.Themainideaofthisapproachistotransformthefault-effe

4、ctfactorstovaryingparameters,andtheFTCissuecanbeconvertedtogeneralLPVcontrollerdesignproblem.III万方数据上海交通大学硕士学位论文(2)Foractuatorfaultorsensorfailure,theLPVsystemisreconfigurabledesignusingthevirtualactuatororvirtualsensortechnology,respectively.Makingthereconstructedsystemhasthesameo

5、rsimilarinputandoutputcomparedwiththeoriginalfault-freesystemtoenablesystemactivefaulttolerantcontrol.(3)Inthecaseofactuatorandsensorfaultsoccursimultaneously,ajointdesignmethodofvirtualactuatorandsensorisproposedinthispapertoachievetheactivefaulttolerantcontrolofLPVsystems.Keyword

6、s:LPVsystems,activefaulttolerantcontrol,virtualactuator,virtualsensorIV万方数据上海交通大学硕士学位论文目录摘要......................................................................................................................................IABSTRACT................................................

7、......................................................................III第一章绪论........................................................................................................................11.1容错控制概述..........................................................................

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