简介:[篇名]ANINTEGRATEDSYSTEMFORREAL-TIMEPCRANALYSISBASEDONMICROFLUIDICBIOCHIP,[篇名]Applicationofcontrollerstoatemperaturecontrolsystem,[篇名]AutomaticPIDtuningconsideringmotormaximuminputandpowerconsumptionforservocontrolsystems,[篇名]Backstepping-basedadaptivePIDcontrol,[篇名]Closed-loopIdentificationandIMCStructureforTemperatureControlSystemwithTimeDelay,[篇名]Controlloopperformancemonitoring-motivation,methods,userexpectations,[篇名]Controloftherotarycalcinerforsodaashproduction,[篇名]CX1000/CX2000controlandmeasurementstations。
简介:AcasestudyofPIDcontrollertuningbyageneticalgorithm.Acomparisonofcontrollertuningmethodsfromadesignviewpointofthepotentialforenergysavings.AcomputersoftwareforPIDtuningbynewfrequencydomaindesignmethod.Acontrolmethodologyforaninchwormpiezomotor.Acontrollerforaninchwormpiezomotor.
简介:介绍了基于MATLAB的PID参数优化方法及其比较.
简介:AnewandintelligentdesignmethodforPIDcontrollerwithincompletederivationisproposedbasedontheantsystemalgorithm(ASA).ForagivencontrolsystemwiththiskindofPIDcontroller,agroupofoptimalPIDcontrollerparametersK*p,T*i,andT*dcanbeobtainedbytakingtheovershoot,settlingtime,andsteady-stateerrorofthesystem'sunitstepresponseastheperformanceindexesandbyuseofourimprovedantsystemalgorithm.K*p,T*i,andT*dcanbeusedinreal-timecontrol.ThiskindofcontrolleriscalledtheASA-PIDcontrollerwithincompletederivation.ToverifytheperformanceoftheASA-PIDcontroller,threedifferenttypicaltransferfunctionsweretested,andthreeexistingtypicaltuningmethodsofPIDcontrollerparameters,includingtheZiegler-Nicholsmethod(ZN),thegeneticalgorithm(GA),andthesimulatedannealing(SA),wereadoptedforcomparison.ThesimulationresultsshowedthattheASA-PIDcontrollercanbeusedtocontroldifferentobjectsandhasbetterperformancecomparedwiththeZN-PIDandGA-PIDcontrollers,andcomparableperformancecomparedwiththeSA-PIDcontroller.
简介:Basedonacontinuouspiecewise-differentiableincreasingfunctionsvector,aclassofrobustnonlinearPID(RN-PID)controllersisproposedforsetpointcontrolwithuncertainJacobianmatrix.Globallyasymptoticstabilityisguaranteedandonlypositionandjointvelocitymeasurementsarerequired.Andstabilityproblemarisingfromintegralactionandintegratorwindup,areconsequendyresolved.Furthermore,RN-PIDcontrollerscanbeofeffectivealternativeforanti-integrator-wind-up,thecontrolperformancewouldnotbeverybadinthepresenceofroughparametertuning.
简介:AMultimediastreamsdynamicratecontrolalgorithmbasedonFuzzyadaptivePID(MFPID)hasbeenproposedtoimplementmultimediastreams'endsendingrateon-lineself-regulatingandsmoothing,andtotracksystemresourcesintime,sothatitcanavoidsystem'sregulatingoscillationandguaranteesystem'sstability.And,someworkhasbeendonetoanalyzeadaptivesessionmodelofmultimediastreams,toimplementfutureavailablebandwidthestimationofIPnetwork,toachievePIDparameters'on-lineself-tuningbyfuzzycontrolling.SimulationvalidatedthetheoreticalresultsofMFPID.
简介:Amethodofmeasuringtheinteractionsinamultivariablecontrolsys-tem(MVCS)intimedomainisdefinedinthispaper.Anintelligentdecouplingcom-pensatorisdesignedintermsoftheconceptoffuzzycontrol,sothattheauto-tuningofcontrollers’parametersina2×2MVCScanbeturnedintothatoftwoindependentsingle-loopcontrolsystems(SLCS).Themethodpresentedinthepaperhassuccess-fullybeenusedinasimulationexperimentontheautomatictuningofacoordinatedcontrolsystem(CCS)inthedrum-boilerturbogeneratingunit(DBTU)andthesimu-lationresultsaxesatisfactory.