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根据混合开关的三相两层整流桥电流型脉宽调制整流器

发布时间:2025-02-26 14:29:10     作者: pokerking官网客服

  

根据混合开关的三相两层整流桥电流型脉宽调制整流器

  功率场合的根据混合开关的两层整流桥电流型PWM整流器拓扑。该整流器选用晶闸管和可控开

  关管组成具有PWM功用的三相电流型整流器,在下降大功率整流器本钱的一起到达下降输入电

  网的电流谐波和操控直流侧功率的意图。剖析了该整流器的作业原理,经过一系列剖析总结了电路的工

  作频率与晶闸管的关断特性、网侧电流谐波畸变率以及电路输出电压规模之间的联系,为规划该新

  型整流器供给理论按照。试验成果证明该整流器的网侧电流总谐波畸变率小于5%

  Fig.1Three-phasePWMcurrentsourcerectifier

  basedonthedualrectifierbridgeswithhybridswitch

  Tab.1Costcomparisonofthemaincomponentsamong

  thethreekindofthree-phasePWMcurrentsourcerectifier

  andtheswitchestogateoninthedualrectifierbridges

  Fig.2Controlsystemblockdiagramofthedual

  联系曲线RelationcurvesbetweenfsandTOFF,maxinthedual

  rectifierbridgescircuitandsinglerectifierbridgecircuit

  电压输出特性曲线Characteristiccurvesoftheoutputvoltage

  Fig.5CurrentwaveformsofphaseAonACside

  Fig.6Experimentwaveformsoftheactionmode2

  amicroturbinesystembasedondoublePWMconverters

  JOOSG.Statevariabledecouplingandpower

  flowcontrolinPWMcurrent-sourcerectifiers

  DANANJAYANP.APWMcurrentsourcerectifierwith

  ZHANGZhongchao.Controlstrategyforcurrent-

  sourceconvertersunderunbalancednetworkvoltageconditions

  factorthree-phasePWMSCRrectifierforhighpower

  JULIANAL.Hybridrectifierusingthyristorsand

  AppliedPowerElectronicsConferenceandExposition

  methodforthree-phasecurrentsourcerectifierwithhybrid

  theimprovedthree-phasePWMcurrentsourcerectifierwith

  three-phasecurrentsourcerectifierforhighpowerapplication

  ProceedingsofPowerElectronicsandMotionControl

  hybridthree-phasePWMcurrentsourcerectifierusingSCRs

  modulationtechniquesforcurrentsourcerectifiersoperatingat

  ConferenceoftheIEEEIndustrialElectronicsSociety

  techniqueofthree-phasecurrentsourcerectifierbasedon

  systemunderdistortedutilityconditions

  BOON-TECKO.Indirectcurrentcontrolofa

  unitypowerfactorsinusoidalcurrentboosttypethree-phase

  Three-phasePWMCurrentSourceRectifierBasedonDualRectifierBridgeswithHybridSwitch

  (StateKeyLaboratoryofPowerElectronics

  Theimportanceofthree-phasepulsewidthmodulation(PWM)converterforimprovingpowerqualityisclarified

  Andapowerfulthree-phasePWMcurrentsourcerectifierbasedondualrectifierbridgeswithhybridswitchisproposed This

  rectifierusessiliconcontrolledrectifiers(SCRorthyristors)andcontrollableswitchesaswell