资源描述：
《20thEUPVSEC_araki》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、A550XCONCENTRATORSYSTEMWITHDOME-SHAPEDFRESNELLENSES-RELIABILITYANDCOST-112223455K.Araki,H.Uozumi,T.Egami,M.Hiramatsu,Y.Miyazaki,Y.Kemmoku,A.Akisawa,H.S.Lee,M.Yamaguchi1DaidoSteelCo.,Ltd.2-30Daido-cho,Minami,Nagoya457-8545Japan,email:k-araki@ac.daido.co.jp
2、2DaidoMetalCo.,Ltd.Tendohshinden,Maehara,Inuyama,484-0061Japan3ToyohashiSOZOCollege20-1Matsushita,Ushikawa-cho,Toyohashi,440-8511Japan4TokyoUniversityofAgricultureandTechnology2-24-16Nakamachi,Koganei,Tokyo,184-8588Japan5ToyotaTechnologicalInstitute2-12-1
3、Hisakata,Tempaku,Nagoya468-8511JapanABSTRACT:ThenewconcentratorsystemwasdevelopedbyNEDOprojectfrom2001to2003.Theevaluationresearchwasdonein2004.Theconversionefficiencyofaconcentratorsolarcell(InGaP/InGaAs/Ge)wasmorethan37%ashighas500Xopticalconcentrationr
4、atio.Thepeakefficiencyoftheconcentratormoduleinthebestsunshineconditionwitherrorwas31.5±2%andthemostfrequentefficiencywas28.6±2%.Themainprobleminreliabilityofconcentratormodulewithenvironmental-sensitiveIII-Vsolarcells,degradationbyconcentratedUVbeam,isex
5、tensivelystudied.Theestimatedlifetimeofthe550Xmoduleismorethan20years.Itisanticipatedbytheaccelerationtestbutthedegradationoftheaccelerationtestmeetstheresultofoutdoorexposuretestwell.Keywords:Concentrators,High-Efficiency,Reliability1INTRODUCTIONcontribu
6、tedtoestablishingasubstantiallyhighjumpoftheworldrecordinanytypesofPVmodules.TheThehigh-performancePVmoduleshadbeenmadediscussionisdoneespeciallyonperformance,reliabilitybymono-crystallinesiliconcells,includingHITcellsandapplications.developedbySANYO[3].T
7、hehighestefficiencymodule2confirmedbyindependenttestinglabwasa778cm(designedilluminationarea)and22.7±0.6%efficient2TECHNOLOGYOVERVIEWflat-platemodulemadebyPERLmonocrystallinesiliconsolarcells[1][2].TheIII-Vmulti-junctioncellshaveThemoduledescribedinthispa
8、per(seeFigure1)beenholdinghighercellefficiency[4][5][6],butthewasdevelopedusingthefollowingnewtechnologies.modules,flat-plateorconcentrator,havenotbrokentherecordestablishedbythesiliconcells.Theconcentratormodulesus
