基于-LabVIEW-SIT-的过程控制系统仿真

28420068()JofChinaThreeGorgesUniv.(NaturalSciences)Vol128No.4Aug12006:2006201212:(1964-),,,,.LabVIEWSIT(,443002):LabVIEWsimulationinterfacetoolkit(SIT),LabVIEW,,.LabVIEWSITLabVIEWMatlab/Simulink.LabVIEWSIT.:LabVIEW;simulationinterfacetoolkit(SIT);:TP391.9:A:16722948X(2006)0420328203SimulationofaProcessControlSystemwithLabVIEWSITXiangXuejunLiuPingYangSheng(CollegeofElectricalEngineering&InformationScience,ChinaThreeGorgesUniv.,Yichang443002,China)AbstractThevirtualinstrumentssoftwareLabVIEWanditssimulationinterfacetoolkitareintroducedatfirst.Withvisualizationtechnology,LabVIEWcansimulateanindustryplantwithbettereffect.Thesimula2tioninterfacetoolkit(SIT)providesaseamlessintegrationbetweenMatlab/SimulinksoftwareandLab2VIEW.AsimulationexampleofaprocesscontrolsystemusingLabVIEWsimulationinterfacetoolkitisgiv2en.KeywordsLabVIEW;simulationinterfacetoolkit(SIT);processcontrolsystem.MathWorksMatlab,RTDSRTDS.,LabVIEW.1LabVIEWSimulationInterfaceToolkit(SIT)LabVIEWNI[1],.LabVIEW,.,,,.,.,,.,,.,LabVIEW:2D3D,.,,,.,,.,,.MatlabMathWorks,1980,.Matlab,,.,.Simulink1992MathWorks,,.Simulink.Simulink,,.LabVIEWSimulationInterfaceToolkit[223]MathWorksMatlab/SimulinkLab2VIEW.LabVIEWSimulationInter2faceToolkitSimulinkLabVIEW.LabVIEWSimulationInterfaceToolkitLabVIEWMatlab/Simulink.2LabVIEWSimulationInterfaceToolkit(SIT)2.1Matlab/SimulinkPI,PIDc(s)=U(s)E(s)=kp1+1TisW(s)=Y(s)U(s)=14s+112s+1,Matlab/Simulink,SimulinkLi2braryBrowser,NIToolkitSinks,NISinkNIXYGraph.,NISink,.tankplant1.mdl.21.12.2LabVIEW,LabVIEWLabVIEW.,(PI)().tankplantcontrol7.0.vi,LabVIEW3.2.3LabVIEWSimulink,SITLabVIEWSimulink,1:Tools/SITCon2nectionManagerSITConnectionManager.Controlsandindicatorstank2plantcontrol7.0.vi.2:LoadModelSelectHost,SelectHostMachineName/IPlocalhost.OK.3:SelectModel,Mat2lab/Simulink2tankplant1.mdl,OK.Modelparam2etersandsinks.4:LabVIEWsetpi2ontSimulink,Controlsandindicatorssetpiont,ModelparametersandsinksTankplant1/setpiont/Value,AddtoConnections,Currentconnections.,LabVIEWSimulink,SITConnectionManager923284LabVIEWSIT2.OK,LabVIEW3..VI,SelectHost.hostcomputerlocalhost,OK,VI,Simulink.VI#Simulinktankplant1.mdl.3.PI,VI#,.3LabVIEW,.,.Matlab/Simulink,,.,LabVIEWSIT,.:[1]NationalInstrumentsCorporation.LabVIEWUserMan2ual[EB/OL].[2]NationalInstrumentsCorporation.BuildingaLabVIEWUserInterfaceforaSimulinkModelwiththeLabVIEWSimulationInterfaceToolkit[EB/OL].[3]NationalInstrumentsCorporation.LabVIEWSimulationInterfaceToolkitUserGuide[EB/OL].[]033()20068