simulink_power_system03

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1、MultimeterDialogBoxandParametersAvailableMeasurementsTheAvailableMeasurementslistboxshowsthemeasurementsintheMultimeterblock.Usethe>>buttontoselectmeasurementsfromtheAvailableMeasurementslistbox.ClicktheUpdatebuttontorefreshthelistofavailablemeasurementsintheMultimete

2、rblock.Themeasurementsinthelistboxareidentifiedbythenameoftheblockwherethemeasurementisdone.Thetypeofmeasurement(voltagemeasurement,currentmeasurement,orflux)isdefinedbyalabelprecedingtheblockname.Seethereferencesectionsofblockslistedintheprevioustableforadescriptiono

3、fthesemeasurements.SelectedMeasurements7-223MultimeterTheSelectedMeasurementslistboxshowsthemeasurementssenttotheoutputoftheblock.YoucanreorderthemeasurementsbyusingtheUp,Down,andRemovebuttons.The+/–buttonallowsyoutoreversethepolarityofanyselectedmeasurement.Plotselec

4、tedmeasurementsIfselected,displaysaplotofselectedmeasurementsusingaMATLABfigurewindow.Theplotisgeneratedwhenthesimulationstops.OutputtypeSpecifiestheformatoftheoutputsignalswhentheblockisusedinaphasorsimulation.TheOutputsignalparameterisdisabledwhentheblockisnotusedin

5、aphasorsimulation.ThephasorsimulationisactivatedbyaPowerguiblockplacedinthemodel.SettoComplextooutputtheselectedmeasurementsascomplexvalues.Theoutputsarecomplexsignals.SettoReal-Imagtooutputtherealandimaginarypartsofthemeasurements.Foreachselectedmeasurement,themultim

6、eteroutputstherealandimaginaryparts.SettoMagnitude-Angletooutputthemagnitudeandangleoftheselectedmeasurements.Foreachselectedmeasurement,themultimeteroutputsthemagnitudeandanglevalues.SettoMagnitudetooutputthemagnitudeoftheselectedmeasurements.ExampleThepower_compensa

7、teddemousesaMultimeterblocktomeasurethevoltageacrossthesecondarywindingofaSaturableTransformerblockandthecurrentsflowingthroughtwoSeriesRLCLoadblocks.7-224MultimeterAMultimeterblockisdraggedintothemodel.Inthedialogboxofthe250MVAblock,settheMeasurementsparametertoAllme

8、asurements(V,I,flux).Inthe110Mvarblock,setittoBranchvoltageandinthe110Mvar1block,setittoBranchvoltageandcurrent.Theoutputoft