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1、120IEEETRANSACTIONSONPOWERSYSTEMS,VOL.19,NO.1,FEBRUARY2004AReconfigurableFACTSSystemforUniversityLaboratoriesL.Dong,StudentMember,IEEE,M.L.Crow,SeniorMember,IEEE,Z.Yang,Member,IEEE,C.Shen,Member,IEEE,L.Zhang,Member,IEEE,andS.AtcittyAbstract—TofullyunderstandthedynamicperformanceofTABLEIthemultipl
2、eflexibleactransmissionsystems(FACTS)devices,GLOSSARYOFACRONYMSahardwaresetupisneededtocomplementsoftwaresimulationCSGS-ControlSignalGenerationSubsystemforuniversityresearchlaboratories.ThispaperpresentstheDAS-DataAcquisitionSystemschematicandbasiccontrolsofareconfigurableFACTSsystemDSP-DigitalSi
3、gnalProcessingthatcanbeusedtorealizethemajorvoltage-sourced-converterFACTS-FlexibleACTransmissionSystemFACTStopologies:theStatCom,thestaticsynchronousseriesISA-IndustryStandardArchitecturecompensator(SSSC),andtheunifiedpower-flowcontrollerPC-PersonalComputer(UPFC).Furthermore,thestatemodelsandcon
4、trolalgorithmsPI-Proportional-IntegralfortheFACTSdevicesareproposed.ThedigitalsignalprocessorPWM-PulseWidthModulation(DSP)-basedcontrolsystemenablesnewcontrolmethodstobeStatCom-StaticSynchronousCompensatorrapidlyimplemented.ThecomparisonoftheexperimentalandSSSC-StaticSeriesSynchronousCompensators
5、imulationresultsisalsoprovidedtoverifytheproposedcontrols.SVC-StaticVarCompensatorThepaperculminatesinalistofsuggestedexperimentsappro-UPFC-UnifiedPowerFlowControllerpriateforanelective/graduatecourseinelectricpowersystems.VSC-VoltageSourceConverterIndexTerms—Control,flexibleactransmissionsystem,
6、labora-torydevelopment.trolscanbeeasilyreplacedbymoresophisticatedcontrolsviathedescribedPC-DSP-basedreal-timecontrolsystem.Specifi-I.INTRODUCTIONcally,thefollowingaspectswillbedescribed:•schematicforthereconfigurableFACTSsystem;HERAPIDdevelopmentofthehigh-powerelectronics•descriptionofthereal-ti
7、mecontrolsystem;Tindustryhasmadeflexibleactransmissionsystem(FACTS)•statemodelsfortheStatCom,staticsynchronousseriesdevicesviableandattractiveforutilityapplications.FACTScompensator(SSSC),andunifiedpower-flowcontroller
