three phase multilevel bidirectional dc ac converter using three phase coupled inductors外语英文电子书

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1、Three-PhaseMultilevelBidirectionalDC-ACConverterUsingThree-PhaseCoupledInductorsRomeuHausmannIvoBarbiStudentMember,IEEESeniorMember,IEEEUniversityofBlumenauFederalUniversityofSantaCatarinaDepartmentofElectricalandTelecommunicationEngineeringPowerElectronicsInstituteBlumenau–SC–Bra

2、zilFlorianopolis–SC-Brazilromeuh@furb.brivobarbi@inep.ufsc.brAbstract–Anewthree-phasemultilevelDC-ACconverterwiththedisadvantageofonlyallowingconvertersinpairs.Inwiththree-phasecoupledinductorsispresentedinthiswork.theotherhand,theuseofcoupledinductorscanprovideTherelatedconverter

3、isemployedonlyasaninverterhere.multileveloutputvoltageinpowerconvertersandimproveInitiallythepowerstagediagramisshownanddiscussed.Theirthedynamicperformance[8].maincharacteristicsaredescribedandthemorerelevantTheuseofmultilevelcoupledinductorsinsingle-phasewaveforms,generatedbysim

4、ulation,areshown.Afterthat,theconverteroperationispresentedandalltopologicalstatesareboostrectifiersispresentedin[10and12].Theseworksshown.Thevectorialinterpretationofthelineloadvoltageispresentsacomparisonbetweentheinductorsinconvertersshowntoallavailablevectorsofloadvoltageinthe

5、newusinginterleavingandmultilevelcoupledinductors.structure.Next,theoperationoftheconverterwithsinusoidalStructureswith3,4and5levelsareshown,andthestructurePWMmodulationisdiscussedandsomerelevantfiguresarewith4levelsareemphasizedbecauseitispossibletheuseofpresented.Inthesequence,t

6、hepresenceofthethree-phaseacommercialthree-phasecore.Otherrelatedworksarecoupledinductortoprovidesignificantreductioninharmonicdistortionisdiscussed.Finally,experimentalresultsobtainedpresentedin[9and11].fromtheimplementedprototypearepresentedandbrieflyAnothersolutionforhighpowers

7、taticconvertersisthediscussed.useofmultilevelconverters.Ascharacteristic,theseIndexTerms-Coupledinductor;DC-ACbidirectionalconverterspresentreductionofthevoltage/currentstressesconverter;multilevelinverter;three-phaseinverter.ontheswitchesandhaveoutputmultilevelvoltage.Theoretical

8、ly,theycanproducehigh-voltageoutp