···An LMI Approach to Networked Control Systems with Data Packet Dropout and Transmission Delays2004英文电子资料

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1、43rdIEEEConferenceonDecisionandControlThB10.5December14-17,2004Atlantis,ParadiseIsland,BahamasAnLMIApproachtoNetworkedControlSystemswithDataPacketDropoutandTransmissionDelaysMeiYuLongWangTianguangChuFeiHaoAbstract—Theproblemofdatapacketdropoutandtrans-methodo

2、fdealingwiththeproblemofdatapacketdropoutmissiondelaysinducedbycommunicationchannelinnet-[20].Theperformanceofreal-timeNCSswithdatadropoutsworkedcontrolsystems(NCSs)inbothcontinuous-timecasewasdiscussedin[8].anddiscrete-timecaseisstudiedinthispaper.Wemodelthe

3、DelaysmaydegradetheperformanceofNCSsandresultNCSswithdatapacketdropoutanddelaysasordinarylinearsystemswithinputdelaysandthisenablesustoapplytheininstabilityevenwithoutnetworkinserted.Therefore,itrichtheoryofdelaysystemstoanalysisanddesignofsuchisimportanttost

4、udyNCSswithtransmissiondelays.SoNCSs.Forthecontinuous-timecase,ourtechniqueisbasedfar,variousmethodologieshavebeenproposedtodealwithonLyapunov-Razumikhinfunctionmethod.Forthediscrete-theproblemofnetworkdelays.Anaugmentedstatevectortimecase,weusetheLyapunov-Kr

5、asovskiibasedmethod.methodhasbeenproposedin[13]tocontrolalinearsystemAttentionisfocusedonthedesignofmemorylessstatefeedbackcontrollersthatguaranteestabilityoftheclosed-loopsystems.overaperiodicdelaynetwork.QueuingmechanismshaveWepresenttheadmissibleboundsofda

6、tapacketlossandbeendevelopedin[4],[9],whichutilizesomedetermin-ofdelaysintermsoflinearmatrixinequalities.NumericalisticorprobabilisticinformationofNCSsforthecontrol.examplesillustratetheeffectivenessoftheproposedapproach.Randomdelayshavebeendiscussedin[12]via

7、anoptimalstochasticcontrolmethodology.Seealso[2],[7]andtheI.INTRODUCTIONreferencesthereinforrelatedworks.NetworkshavereceivedincreasingattentioninrecentBecausedatapacketdropoutandtransmissiondelaysyearsbecauseofthepopularizationandadvantagesofusingmightbepote

8、ntialsourcestoinstabilityandpoorperfor-networkcablesincontrolsystems[3],[4],[14].SincethemanceofNCSs,thispaperconsidersstabilizationofsuchtraditionalpoint-to-pointcontrollerarchitecturesa