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PowerTransmissionandDistributionEV-H2_01.98-1HVDCPLUSPowerLinkUniversalSystemsEV-H2_01.98-2HVDCPLUSPowerLinkUniversalSystems PowerTransmissionandDistributionEV-H2_01.98-2HVDCPLUSPowerLinkUniversalSystemsVSCbasedDCTransmission -BasicPrincipleandApplications-OperatingDiagram -Converters-Cable-ControlandProtection! # $ PowerTransmissionandDistributionEV-H2_01.98-3HVDCPLUSPowerLinkUniversalSystems PowerTransmissionandDistributionEV-H2_01.98-4HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConvertersMajorComponents%& #! PowerTransmissionandDistributionEV-H2_01.98-5HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConvertersTwoLevelVSCPowerTransmissionandDistributionEV-H2_01.98-6HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConverterTwoLevelVSC(PhaseModule)+–+–ϑVd2Vd2Vd2+–Vd2VacVacPowerTransmissionandDistributionEV-H2_01.98-7HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConvertersBasics'=IpN+jIqN'=IpN+jIqNTransformerratio(1&RQ1capacitiveinductiveINqINp&RQ(1∆∆(1&RQ∆'(1&RQ∆'''&RQ1∆'GjXTPowerTransmissionandDistributionEV-H2_01.98-8HVDCPLUSPowerLinkUniversalSystemsSTATCOMSSSCUPFCHVDCPLUS-BacktoBack-LongDistanceVoltageSourcedConvertersApplicationsPowerTransmissionandDistributionEV-H2_01.98-9HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConvertersOperatingDiagram(I)λ=−1.01.0−0.80.8−0.60.6−0.40.4−0.20.20-1.01.01.0α=1e−10.8e−10.6e−10.4e−10.2e−110.2e+10.4ex+10.6e+10.8e+1e+arcsin(e)s=1.0pup[pu]q[pu]inductiveq[pu]capacitive9,,,9 ∆9{Re}1S1FRQ1TφαNxxxxxxxxxxNNN()()()pexqexNN==αλαsin1-cos1λ-1.0vN=1.0pu2NnTTxVSXe=Ncon’VV=λPowerTransmissionandDistributionEV-H2_01.98-10HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConvertersOperatingDiagram(II) S DEVRUEHGLQ SXT FDSDFLWLYH LQ SXT LQGXFWLYH LQ SXS IHG LQ SX)) S DEVRUEHGLQ SXT FDSDFLWLYHLQ SXT LQGXFWLYH LQ SXS IHG LQ SX)) & &PowerTransmissionandDistributionEV-H2_01.98-11HVDCPLUSPowerLinkUniversalSystems PowerTransmissionandDistributionEV-H2_01.98-12HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConvertersThreeLevelVSCPowerTransmissionandDistributionEV-H2_01.98-13HVDCPLUSPowerLinkUniversalSystemsVoltageSourcedConverterThreeLevelVSC(PhaseModule)–+MM+––+MϑVd2Vd2Vd2Vd2VacVacPowerTransmissionandDistributionEV-H2_01.98-14HVDCPLUSPowerLinkUniversalSystemsValveTechnology2-Levelvs.3-LevelConverter(I)**+*+*&Harmonics(THD)100%approx.50%du/dt100%50%ValveModules1type3differenttypes(extern,intern,mid-point)Constructioncompactlesscompact(mid-pointclamping)VSCstandardspecialcontrolalgorithms(mid-pointpotential)PowerTransmissionandDistributionEV-H2_01.98-15HVDCPLUSPowerLinkUniversalSystemsValveTechnology2-Levelvs.3-LevelConverter(II)**+*+*,!smallerlarger100%90%'smallerlargerPowerTransmissionandDistributionEV-H2_01.98-16HVDCPLUSPowerLinkUniversalSystems*-'./0'1VDRM4500V(6500V)2vmax2800Vrippleimaxn.a.(3360Vripple)Vmax2500VaverageImax(ph)800ARMS*)(3000Vaverage)#!*)switchingfrequency750Hz(1000Hz)VSCTechnologyIGBTITQRM~3000APowerTransmissionandDistributionEV-H2_01.98-17HVDCPLUSPowerLinkUniversalSystemsgradingcircuitgradingcircuitgradingcircuitgradingcircuitFibreOpticsInterfaceValveManagementSystemMainControlGUGUGUGUValveTechnologySeriesConnectionofIGBTPowerTransmissionandDistributionEV-H2_01.98-18HVDCPLUSPowerLinkUniversalSystems!3#'./*## ProtectionofEquipment,))'*SafeOperationofDiodesduringexternalFaultsHighMechanicalRobustnessofSemiconductorHousingsSuperiorPerformanceofFastDiodescomparedtoReverseConductingIGBT&.ControlofVoltageSharingofSeriesconnectedIGBTsOvervoltageProtectionofIGBTsCurrentLimitingFunctionsValveTechnologyMainDesignFeaturesofConverters(1)PowerTransmissionandDistributionEV-H2_01.98-19HVDCPLUSPowerLinkUniversalSystems!4,#, #5##653*# ##)*!!#highFireResistance,ReliabilityandSeismicRobustness#)5 ValveTechnologyMainDesignFeaturesofConverters(2)PowerTransmissionandDistributionEV-H2_01.98-20HVDCPLUSPowerLinkUniversalSystemsHVDCplusDCCableTechnology200MWPowerTransmissionandDistributionEV-H2_01.98-21HVDCPLUSPowerLinkUniversalSystems7!EventPrinterTFRPrinterTFRMasterStationHuman-Machine-InterfaceRouterControlSubstationConverterControl&Pro
本文标题:Siemens-HVDC-PLUS-Power-Link-Universal-Systems
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