资源描述：
《adaptive_MPPT》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、The2010InternationalPowerElectronicsConferenceDevelopmentofa250kWPVPCSandAdaptiveMPPTMethodK.S.LEE*,Y.FUJII**,T.SUMIYA**,andE.IKAWA***ToshibaCorporation,1Toshiba-choFuchu-shiTokyo,Japan**ToshibaMitsubishi-ElectricIndustrialSystemsCorporation,1Toshiba-choFuchu-shiTokyo,JapanAbstract—T
2、hispaperpresentsthehardwareirradiationchanges.Thus,optimizedoradvancedP&Oconfigurationofadeveloped250kWphotovoltaic(PV)methodswhicharefasterandhavebetteraccuratepowerconditioningsystem(PCS)andshowstheefficiencytrackingduringfastchangingenvironmentalconditionscurvebothwithtransformera
3、ndwithouttransformer.Also,areproposed[3][4].adaptivemaximumpowerpointtracking(MPPT)methodisInthispaper,withtransformerandwithouttransformerproposedandittrackstheaccuratemaximumpowerpointhardwareconfigurationsofthedeveloped250kWPV(MPP)duringthefastchangingenvironmentalconditions.PCSar
4、eshown.TheefficiencycurvesofthetwotypesofTheproposedmethodisverifiedthroughsimulationsandascaled-downexperiment.PVPCSareshown.Also,adaptiveMPPTmethodisproposedanditiscomparedwithclassicalP&OMPPTIndexTerms—PVPCS,maximumpowerpointtracking,methodthroughsimulationsandascaled-downAdaptive
5、MPPTmethod,PerturbandObserve(P&O)experiment.Theproposedmethodcanbemoreaccuratemethod.bothfromthesensingerrorsandthetrackingerrorsduringthefastchangingenvironmentalconditions.I.INTRODUCTIONThesolarPVmarkethasbeenboomingoverthelastII.HARDWARECONFIGURATIONOFTHE250KWPVdecadeanditisforeca
6、stedtoconfirmthistrendinthePCScomingyears.Bytheendof2008theGlobalcumulativeFigure1showsthe250kWPVPCShardwarecapacitywasapproaching15GW.Today,Europeisconfiguration.ThePVPCSwithtransformerisconnectedleadingthewaywithmorethan9GWrepresentingovertothegriddirectly.InthistypeofPVPCS,the65%o
7、ftheGlobalcumulativePVinstalledcapacity.transformerhasbothstep-upvoltagefunctionandPCSJapan(2.1GW)andtheUS(1.2GW)arefollowingbehind,outputfilterfunctionfortheLCLfilter.ThePVPCSrepresenting15%and8%,respectively,oftheGlobalwithouttransformerisconnectedtothegridviaancumulativePVpowerins
8、talled[1].ex
