CIGRE TransBayCable__HVDC_PLUS_Presentation

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1、TransBayCable–ABreakthroughofVSCMultilevelConvertersinHVDCTransmissionSiemensAGPowerTransmissionSolutionsJ.Dorn,joerg.dorn@siemens.comCIGREColloquiumonHVDCandPowerElectronicSystemsWednesdayMarch7throughFridayMarch9,2012HotelNikko,SanFrancisco,California,USACigreCol

2、loquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012ContentOverviewOperationalExperienceFurtherDevelopmentAspectsImpressionsofTransBayCableCigreColloquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012►OverviewOperationalExperienceFurtherDevelopmentAspect

3、sImpressionsofTransBayCableCigreColloquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012TransBayCable-TheInitialSituationSituationbeforeTransBayCable:BottlenecksintheCaliforniangridProblem:NorightofwayfornewlinesorlandcablesThesolution:CigreColloquiumonHVDCand

4、PowerElectronicsSystemsMarch7through9,2012TransBayCable–KeyData••Converter:ModularConverter:ModularMultilevMultilevelHVDCPLUSConverterelHVDCPLUSConverter••RatedPower:RatedPower:400MW@ACTerminalReceivingEnd400MW@ACTerminalReceivingEnd••DCVoltage:DCVoltage:±±200kV200

5、kV••SubmarineCable:ExtrudedInsulationDCCableSubmarineCable:ExtrudedInsulationDCCable••StartofCommercialOperationNovember2010StartofCommercialOperationNovember2010PotreroSanPittsburgSubstationFranciscoPittsburgSubstation<1mile1mile53miles1mile<3milesACACCablesCables

6、115kVAC/DCAC/DC230kVSubmarineDCCablesSubstationConverterConverterSubstationStationStationCigreColloquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012HVDCPLUSModularMultilevelConverter–BasicSchemeSM1SM1SM1SM2SM2SM2SMnSMnSMnSMUdSM1SM1SM1SM2SM2SM2SMnSMnSMnPhaseU

7、nitCigreColloquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012Overview►OperationalExperienceFurtherDevelopmentAspectsImpressionsofTransBayCableCigreColloquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012OperationalExperience:ACUnder-VoltageFaultCigreCo

8、lloquiumonHVDCandPowerElectronicsSystemsMarch7through9,2012OperationalExperience:StepResponseintermsofConverterArmEnergies1,510,5StepResponseof0v