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ID:39412082
大小:3.74 MB
页数:5页
时间:2019-07-02
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1、PowerEngineeringLaboratoryFacilitiesattheUniversityofMissouri-RollaKeithA.CorzineandMariesaL.CrowDepartmentofElectricalandComputerEngineeringUniversityofMissouri-RollaRolla,MO65409I.INTRODUCTIONsixidenticalindependentstations.Figure1showsaphotoofonestation.Thedynamometerisa14.9kWd
2、cTheUniversityofMissouri-Rolla(UMR)isauniquemachinewhichinterfacesto230Vacthroughauniversityhavingthehighestpercentageofengineeringregenerativedrive(notshowninthephoto).Themajorsofanycollegeinthecountry.UMRhasalsodynamometersuppliesa3.7kWtestmotorwhichcanplacedagreatemphasisonitsp
3、owerprogramandbeasynchronousmachine(showninthephoto),aninvestedinitovertheyearswhilstotheruniversitiesinductionmachine,oradcmachine.Thetestmotorishavescaledtheirsdownoreliminatedthemaltogether.mountedonatorquetableandthereisalsoanin-lineInMissouri,UMRistheonlyuniversitywherestuden
4、tstorquesensorseenontheshaft.Inthebackgroundofcanemphasizeinpower.ThisputsUMRinauniqueFigure1,acabinethousesavariablefrequencyacdrivepositionforthefutureconsideringnewapplicationsof(ratedupto230Vand100Hz)andadcdrive(rateduppowerelectronicswhichincludethehybridelectricto240V).Theco
5、ntactorpanelhascircuitbreakersforvehicle,theNavy'selectricshipprogram,andflexiblethedynamometeranddrives.Theoutputpanelsuppliesactransmissionsystems(FACTS)ontheelectricutility230Vac,125Vdc,and250Vdc.Alsoavailableatthegrid.terminalsarethedriveoutputs,asynchronousexciteroutput,anind
6、uctionmotorstarter,andatielineforUMRputsconsiderableemphasisonexperientialconnectiontootherstations.Themeterpanelincludeslearningandstudentdesignsincetheinstructionalandin-linecurrentandpowermetersaswellasversatileresearchlaboratoriesplayalargepartinthestudentvoltagemeterswhichare
7、readbythePC.Hardware-in-learningprocess.Thispaperdescribesthemajorlaboratoriestowhichthestudentsinthepowerengineeringcurriculumhaveaccess.II.THELABORATORIESA.EmersonElectricCompanyEnergyConversionLaboratoryThislaboratorywascreatedbyagrantfromEmersonElectricCompanyin1984andisnowval
8、uedatapproximately$950,000andisde
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