Simulink与LabVIEW联合仿真教程.pdf

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1、BuildingaLabVIEWUserInterfaceforaSimulink®ModelwithLabVIEWSimulationInterfaceToolkit36ratings

2、3.75outof5OverviewTheSimulationInterfaceToolkit(SIT)providesaseamlessintegrationbetweenTheMathWorksInc.Simulink®softwareandLabVIEW.TheSimulationInterfaceToolkitautomaticallygeneratesLab

3、VIEWcodetointerfacewithaSimulinkmodelresultinginaflexibleandeasy-to-useuserinterface.YoufirstmustconfiguretheSimulink®modeltocommunicatewithLabVIEW.ThenyoucancreateaLabVIEWhostVIthatautomaticallycalls,runs,andinteractswiththeSimulink®model.TableofContents1.ConfiguringtheSimulink

4、Model2.CreatingaLabVIEWUserInterface3.CreatingConnectionsbetweentheLabVIEWUserInterfaceandtheSimulink®Model4.AttachmentsConfiguringtheSimulinkModelBeforeLabVIEWcancommunicatewiththeSimulink®model,youmustcorrectlyconfigurethemodelinSimulink®.1.Savetheattachedfiles,absbrakesinglec

5、losed.mdlandabssingleclosed.vi,tothecomputer.2.LaunchMATLAB®andnoticehowtheMATLAB®commandwindowdisplaysthefollowingmessage:StartingtheSITServeronport6011SITServerstartedTheSimulationInterfaceToolkitautomaticallyinstallstheSITserver.Ifyoudonotseethismessage.youhavenotinstalledthe

6、toolkitcorrectly.3.EntersimulinkintheMATLAB®commandwindowtolaunchtheSimulink®LibraryBrowserwindow.4.SelectFile»Openandselecttheabsbrakesingleclosed.mdl,whichisfileyoudownloadedinStep1,toopentheABSBrakingmodel.Thesimulationmodelshouldlooksimilartothefollowingdiagram:ThisSimulink®

7、modelrepresentsananti-lockbrakingsystemforadesiredslip.Thebraketorqueadjustsaccordingtothecurrentwheelspeedandvehiclespeedtoachievethedesiredslip.5.Ateachpointyouwanttomonitorinthesimulationmodel,addanNISinktotheabsbrakesingleclosed.mdltoallowLabVIEWtoreadthedataatthatpointinthe

8、simulationmodel.IntheSimulink®LibraryBrowserwindow,double-clicktheNIToolkitSinkslibrary.NoticetheNISinkandNIXYGraphblocks.6.PlaceanNISinkblockinthemodelwindowoftheabsbrakesingleclosed.mdl.7.ConnectthesignaltotheNISinkblock.TheABSBrakingModelshouldlooksimilartothefollowingdiagram

9、:YoualsocanusetheNIXYGraphblocktoplotandcompare