简介：Theguaranteedcostcontrolproblemfornetworkedcontrolsystems(NCSs)isaddressedundercommunicationconstraintsandvaryingsamplingrate.Firstofall,asimpleinformation-schedulingschemeispresentedtodescribetheschedulingapproachofsystemsignalsinNCSs.Then,basedonsuchaschemeandgivensamplingmethod,thedesignprocedureindynamicoutputfeedbackmannerisalsoderivedwhichrenderstheclosedloopsystemtobeasymptoticallystableandguaranteesanupperboundoftheLQperformancecostfunction.

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简介：ThispaperpresentsafurtherimprovedProductionActivityControlArchitecturetodealwiththecomplexityofinformationbycreatingSub-ProducersandSub-MoverswhichwillnotonlygiveabettercontrolatworkstationlevelbutalsoreduceloadontheDispatcher.ItalsomakesananalysisofthebasicandimprovedPAC(ProductionActivityControl)ArchitectureintheControlSystemforIntegratedManufacturing.ThePACArchitectureandtheimprovementwillfurtherenhancetheflexibilityandadaptabilityofthearchitectureintheeverchangingenvironmentoftheShopFloorControl(SFC)Systems.

简介：Weinvestigatetheproblemofteleportationofunitaryoperationsbyunidirectionalcontrol-statetelepor-rationandproposeaschemecalledunidirectionalquantumremotecontrol.Theschemeisbasedontheisomorphismbetweenoperationandstate.Itallowsustostoreaunitaryoperationinacontrolstate,therebyteleportatSonoftheunitaryoperationcanbeimplementedbyunidirectionalteleportationofthecontrol-state.WefindthattheprobabilityofsuccessforimplementinganarbitraryunitaryoperationonarbitraryA~-qubitstatebyunidirectionalcontrol-stateteleportationis4^-M,and2Mebitsand4Mcbitsareconsumedineachteleportation.

简介：Apressurizerisoneofimportantequipmentinapressurizedwaterreactorplant.Itisusedtomaintainthepressureofprimarycoolantwithinallowedrangebecausethesharpchangeofcoolantpressureaffectsthesecurityofreactor,therefor,thestudyofpressurizer'spressurecontrolmethodsisveryimportant.Inthispaper,anadaptivefuzzycontrollerispresentedforpressurecontrolofapressurizerinanuclearpowerplant.Thecontrollercanon-linetunefuzzycontrolrulesandparametersbyself-learningintheactualcontrolprocess,whichpossessesthewayofthinkinglikehumantomakeadecision.Thesimulationresultsforapressurizedwaterreactorplantshowthattheadaptivefuzzycontrollerhasoptimumandintelligentcharacteristics,whichprovethecontrolleriseffective.

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简介：Internationalarmscontrolanddisarmamenthasrecordedremarkableachieve-mentsinrecentyearsinthewakeofrapproachmentamongmajorpowersandoveralldetenteintheworldatlarge.Theseremarkableachievements,intheirturn,havepropelledtheglobalsituationfurtherinthedirectionfavorabletofurtherrelaxationofglobaltension.Thesemutuallyreinforcingandsupplementarytrends,

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简介：Itisafactthatthefeedbackdelayactuallyarieseindigitalcontrolsystems.Itisnecessarytomodifythestructureofdigitalcontrolsystemsanddevelopnewcontrolalgorithms,whichisdoneinthispaper.Agreatnumberofdigitalcomputersimulationexperimentshaveshowntheobviousadvantageofthenewalgorithms.

简介：TheBEPCwillincreaseitsluminositytentimeswithupgradeofboththemachineanddetector,whichistheprojectBEPCII,Theprojectwillbestartedatbeginningchineanddetector,whichistheprojectBEPCII.Theprojectwillbestartedatbeginningof2002andfinishedwithin3-4years.InordertoreachthegoaloftheBEPCII,anumberofnewequipmentwillbeaddedinthesystem,suchasthesuperconductingRFcavities,newmagnetpowersuppliesandbeamfeedbacksystem,andtheBEPCcontrolsystemhastobeupgraded.TheBEPCcontrolsystemwasbuiltin1987andwasupgradedin1994.ItisanOpenVMSandCAMACbased-system,someequipmentiscontrolledbyPCs.WearegoingtoupgradetheexistingsystembyEPICS.SeveralVMEIOCswillbeaddedinthesystemwithfeildbus,PLCsforthenewequipmentcontrol.Andwewillkeeptheexistingsysteminuse,suchasCAMAChardware,PCbasedsub-controlandapplicationprograms,whichwillbemergedintotheEPICSsystem.RecentlythedevelopmentoftheEPICSprototypehasbeenstarted.Regardsomeslowcontrol,commercialSCADAproductcanbechosenasthedevelopmenttool.WehavejustfinishedaprototypewiththeSCADAproductWizcon.Thispaperwilldescribethesystemdesignanddevelopmentissues.

简介：Myocardialperfusioniswellcontrolledbyadjustmentofvasomotortoneofre-sistancevessels.Thestaticandsamedynamicaspectsofcoronaryflowcontrolcanwellbedescribedbyassumingfeedbackfromtissueoxygenpressuretothecoronaryvessel.Theseresistancevesselsaresmallarteriesfrom400/mandlessinarteriolesdownto10/m.Itisnotclearyethowvesselsofdifferentsizecanbeunderthecon-troloftissuefactorsandhowadaptationoftoneinlargervesselsistunedtothatofsmallerones.

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简介：Todaythehighqualitypowersupplyisofessentialintheeconomicdevelopmentinacountry.Withthedevelopmentofmodempowersystemsandincreasingdemandforpowersupply,theelectricpowerindustryisfacingagreatchallengeinmeetingtheincreasedloaddemandwithhighestreliabilityandsecuritywithminimumtransmissionexpenditure.

简介：ThispaperdiscussesH-infinitystatefeedbackcontrolforanetworkedcontrolsystemwithtime-varyingdelays.Basedonthefree-weighingmatrixmethod,adelay-dependentstabilitycriterionsatisfyingaprescribedH-infinitynormboundispresentedforanNCSwithunknown,time-varyingandboundeddelays.Andthen,thecriterionistransformedintosufficientconditionsbasedonlinearmatrixinequalitiesforH-infinitycontrol.TheconditionsthusobtainedarealsousedtodesignanH-infinitystatefeedbackcontroller.ThisdesignmethodisfurtherextendedtosolvethedesignproblemofrobustH-infinitystatefeedbackcontrol.Anumericalexampledemonstratesthevalidityofthemethod.

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简介：Basedonthenotionofmaximalabsoluteobservabilityanditsnormalforms,anewmethodforstudyingthelocalstabilizationforakindofnonlinearcontrolsystemsisestablished.DifferentfromthepreviousresultsgivenbyByrnes-Isitoriandothers,thisnewmethodcandealwithmoregeneralsystems,andhasmuchsimplerwaytoprovethestabilizationconditionsandtodesignthefeedbacklaws.

简介：Thispaperreviewsmainproblemsofdomesticrefractories,intermsofthestructure,principle,performanceandnewtheoryofautomaticcontrol,suchasmoderncontrol,fuzzycontrol,artificialneuralnetwork,andexpertsystem.AdvancedequipmentusedinRHIDalianPlantisintroduced,aswellasqualitycontrolandguaranteeinEurope.SometopicstoupgradeChineserefractoryindustryarediscussed.

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简介：这篇论文与致动器浸透为线性交换系统涉及控制器合成。基于普通Lyapunov功能技术；multiple-Lyapunov功能技术，为设计州的反馈控制器的二个方法与浸透为交换系统以线性矩阵不平等分别地被建议。扩大吸引人的领域的一条途径然后被调查。介绍途径的申请被一个数字例子最后说明。