三單相全波整流輸入-輸出串聯(lián)組合AC-DC變換器研究.pdf

1、南京航空航天大學碩士學位論文三單相全波整流輸入輸出串聯(lián)組合ACDC變換器研究姓名：李朋申請學位級別：碩士專業(yè)：電力電子與電力傳動指導教師：黃文新201206三單相全波整流輸入／輸出串聯(lián)組合AC／Dc變換器ABSTRACThlmepresentdays，High—po、)l，erAC／DCswitchingmodepowersupply(SMPS)ismoreusedi11iIldustrialproduction，traJlspo僦io

2、na11dcommunicationfieldsWiⅡ1Chinesempideconornicdevel叩Ⅱlent，ene曙ycrisisanden訪ronmentalissuesbecomeincreasinglypmminent，andundermiscircllIIlstance，meelectricVehicleswillbemefocusoffuture打aIlsportationdeVel叩mentforitsenerg

3、ysaⅥng觚denviro呦entalprotectionadValltagesAndⅡleaccordiIlgsuppo血gcons仃uctionofch啦gstationswillhelphighpowerSMPSgainaVastmarketinmis6eldh1addition，theIli曲powerSMPScanbeuSedast11egmundauxiliarypowersuppIyforaircraRs，tanksan

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5、lycontaillsafhllbridgerectifierandlli曲—V01tage1arge—capacityelec仃01yticc叩acitorsw11ichhelpensureastableDCVoltage7IHs劬nditionaltop0109ybringssomeproblerllSsuchaslargei11putcurrcntdistonion，la唱ehamloIlicand10wpowerfactoLAn

6、dme1a昭e—capacit)，elec仃ol礦iccapacitorbecomesanimportantfactoroflowe血gpowerrelia_bilit)，andshortellillgits1ifcWimmedeveloprnentofpowersupplytecllIlologyaIldhigherdemandSof鰣dha咖onic，PFC缸1ctionisneedediIllighpowerAC／DCSMPSaI

7、lditstopolog)，requiresagradual缸鋤sitiontoaPFCplusDC／DC’stopology111ispaperproposesanewSMPS、沛ichn鋤sfonnSt鵬esinglephaseACtoDCbasedonmevoltage五ppleo佻etmeoⅨaccordiIlgtoⅡleins協(xié)taIleouspowerbalaIlceoft11ree—ph2Lseelectrici吼Thec

8、nuittop0109yiscomposedby廿北esingle—phaseAC／DC如llbridgehi曲一肫quencymoduIes，theou巾utsofwllicharecoIlllectedinsedes，witlanoutputfilterThisconVerterhassomesigIli矗cantadVaIltagesByusinga10uF一1eVel廿1in—filmcapacitorastheinputfil

9、tercapacitorinsteadofelec仃olyticcapacitor，ⅡlisconVertercanreachahighpowerfactorbyachieVingt11ePFCmnctionwimoutmePFICciuruitByo任ettingou幣utsofthreemodules，ttleconVertercanproVideastraightDcou中utMoreoVer，tllisconverterhash

10、i曲emciencyandhi曲powerdens時foritstopologyComparedtotmditionalthreephaseAC／DCconVener，theV01tages竹essofmaincomponentsinthisnewconverterisreducedforthereasonmatitseachpowersupplymoduleiswithsingle巾haseinputbyY二connectionmou