Topic3:ReviewofdifferentapplicationsVariableSpeedDriveRenewableEnergySystemPower/UtilityIndustryConclusion1ConverterPowerRating2?ElectricDriveSystems:100MW?RenewableEnergySystems:6MW?PowerSystemsFACTS:300MVAHVDC:3000MWFACTS-FlexibleACTransmissionSystemHVDC-HighVoltageDCTransmission1.VariableSpeedDriveApplications3ApplicationAreasSource:Robicon1.VariableSpeedDriveApplications4100MWWindTunneldriveSource:ABB-Application:NASAwindtunnel-Motor:Six-phase,synchronous-Load:Highpowerfan-SpeedRange:360-600rpm1.Supplysystem2.Transformer3.Converters4.Motor5.Excitationsystem6.Filter1.VariableSpeedDriveApplications5100MWWindTunneldriveSource:ABBOneofthe4convertersusedinthedrive?Invertertype:

currentsource?Switchingdevice:

SCRthyristor?#ofdevicesinseries:

12?Total#ofdevices:

(12x6)x4=288?Converterefficiency:

>99%1.VariableSpeedDriveApplications6100MWWindTunneldriveSource:ABBSix-phasesynchronousmotor(100MW,12.5KV,2.8KA)1.VariableSpeedDriveApplications7Source:FujiElectricHighSpeedTrain1.VariableSpeedDriveApplications8Source:FujiElectricHighSpeedTrainRectifier:Single-phasethree-leveldiodeclampedInverter:Three-phasethree-leveldiodeclampedRatings:1.1MW,1850V1.VariableSpeedDriveApplications9Source:KinderMorganCanadaInc.MegawattDriveforPipelinePumpsLength:1,150kmPipeSize:24”and30”Capacity:225,000bpdPumpstations:102.ApplicationsinWindEnergySystems10WindTurbineConfiguration2.ApplicationsinWindEnergySystems11WindGeneratorPowerRatingSource:NationalRenewableEnergyLaboratory2.ApplicationsinWindEnergySystems12WindGeneratorSize2.ApplicationsinWindEnergySystems13PermanentMagnetSG?Nogearbox,directdriven?CompletelydecoupledfromgridSource:ABBMotors&Drives,Finland2.ApplicationsinWindEnergySystems14Examples–MultibridM5000(5MWPMSG)Converter:ALSPAVDM7000Source:Alstom3.ApplicationsinPower/UtilityIndustry15FACTS-FlexibleACTransmissionSystems-StaticSynchronousCompensator(STATCOM)-StaticSynchronousSeriesCompensator(SSSC)-UnifiedPowerFlowController(UPFC)CustomPowerDevices-DynamicVoltageRestorer(DVR)-DistributionStaticSynchronousCompensator(D-STATCOM)-ActivePowerFilter(APF)HVDC–HighVoltageDCTransmission3.ApplicationsinPower/UtilityIndustry16STATCOM:StaticSynchronousCompensatorDVR:DynamicVoltageRestorerActiveFiltersSSTS:Solid-StateTransferSwitchSSCB:Solid-StateCircuitBreakerBESS:BatteryEnergyStorageSystem3.ApplicationsinPower/UtilityIndustry17STATCOMSource:ToshibaElectricPurpose:Toprovidereactivepowerforvoltageregulation3.ApplicationsinPower/UtilityIndustry1850MVASTATCOMSource:ToshibaElectricCapacity:50MVA(12.5MVA×4)DCVoltage:16.8kVConverterType:3phase3-pulsePWMGTO:6kV/2.5kAInsulating:Air;Cooling:Water3.ApplicationsinPower/UtilityIndustry19Example–100MVAGCTSTATCOMTalega±100MVA,138kVSTATCOMsystem3.ApplicationsinPower/UtilityIndustry20UPFCCombinesSTATCOMandSSSCwhicharecoupledviaacommonDClinkAllowsbi-directionalflowofrealpowerbetweentheSTATCOMandSSSCwithoutexternalenergysourceControlspowerflow,voltageandpowerfactor,allowingoptimaluseofexistinglines3.ApplicationsinPower/UtilityIndustry21Example–320MVA138kVUPFC(GTOBased)UPFCEquipmentGTOvalvehallSource:AEPInezUPFCProject3.ApplicationsinPower/UtilityIndustry22DynamicVoltageRestorer(DVR)Source:ABB3.ApplicationsinPower/UtilityIndustry23DynamicVoltageRestorer(DVR,4MVA)Source:ABB3.ApplicationsinPower/UtilityIndustry24HVDCSource:ABBMainBenefitsofHVDC?Longdistance?Networkstability?Lowlosses?Environmentalconcerns3.ApplicationsinPower/UtilityIndustry25HVDCSource:ABBHVDCConverterStation3.ApplicationsinPower/UtilityIndustry26HVDCTransmissionQuébec-NewEnglandSource:ABBMAINDATACommissioningyear:1990-1992Powerrating:2000MWDCvoltage:±450kVLengthofoverheadDCline:1,480kmMainreasonforchoosingHVDC:Longdistanceasynchronousnetworks3.ApplicationsinPower/UtilityIndustry27HVDCTransmissionQuébec-NewEnglandSource:ABBRadissonConverterStation3.ApplicationsinPower/UtilityIndustry28HVDCProjectinChina(1)Source:ABB3.ApplicationsinPower/UtilityIndustry29HVDCProjectinChina(1)Source:ABB3000MWHVDCfromThreeGorgestoGuangdong3.ApplicationsinPower/UtilityIndustry30HVDCProjectinChina(1)Source:ABB3000MWHVDCfromThreeGorgestoGuangdongOverviewThyristorvalvehallLengthofoverheadDCline:940km3.ApplicationsinPower/UtilityIndustry31HVDCProjectinChina(2)3