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1、Multi-DSPand-FPGABasedFully-DigitalControlSystemforCascadedMultilevelConvertersusedinFACTSApplicationsT.Atalık,StudentMember,IEEE,M.Deniz,StudentMember,IEEE,E.Koç,C.Ö.Gerçek,StudentMember,IEEE,B.Gültekin,StudentMember,IEEE,M.Ermiş,Member,IEEE,I.Çadırcı,Member,IEEE,Abstract--In
2、thispaper,afully-digitalcontrollerbasedonDClinkstagesmakenecessarytheuseofparallelmultipleDigitalSignalProcessor(DSP)andFieldprocessingtechniquesinthecontrolloops.ThiscanonlybeProgrammableGateArray(FPGA)Boardshasbeenimplementedbydigitalcontroltechniquesviaadvancedproposedforpa
3、rallel-operatedCascadedMultilevelDigitalSignalProcessors(DSP)andFieldProgrammableConverters(CMC)usedinFlexibleACTransmissionSystemGateArrays(FPGA)usedincombination,forfast(FACTS)applications.TheproposedsystemiscomposedofacalculationandaccuratetimingoftheswitchingsignalsofDSPba
4、sedmastercontrollerincombinationwithamultiplenumberofSlaveDSPBoards,FPGABoards,multiplepowersemiconductors[1]–[14].microcontrollers,aProgrammableLogicController(PLC),anThestate-of-the-artFPGAtechnologiesandtheirindustrialcomputerandtheirperipheralsininteraction.contributiontoi
5、ndustrialcontrolapplicationshavebeenIntercommunicationofthesedigitalcontrollersisachievedmainlythroughfiber-opticlinks,viasynchronousserialdatareviewedintheliterature[1]and[2].VariousFPGAbasedlinkwhereverahigh-speed,fullduplexcommunicationisimplementationsofdigitalcontrolalgor
6、ithmsforpowerneeded,andviaasynchronousserialcommunicationinterfaceelectronicsconvertershavebeenpresentedin[3]–[6].Onwhereverrelativelyslowcommunicationspeedisrequired.theotherhand,aDSP-basedimplementationofathree-Theproposedfully-digitalcontrolsystemhasbeenphase,four-wireDistr
7、ibutiontypeStaticSynchronousimplementedonasample11-levelCMCbased154kV,+/-50Compensator(D-STATCOM),forvoltageregulationandMVArTransmissiontypeStaticSynchronousCompensatorpowerqualityimprovementhasbeendescribedin[7].A(T-STATCOM).FieldtestresultshaveshownthatthedSPACEDSP,whichisa
8、realtimecontrolsystembasedonproposedfully-digitalcontrolsyste
