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ID:23282700
大小:3.40 MB
页数:63页
时间:2018-11-06
《高匀光性菲涅尔聚光光学系统的设计》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、whetheritisintheacceptanceangleoropticalefficiency,convergingopticalsystemhasobviousadvantages.Butlengthoftheopticalsystemincreaseswhenaddsopticalfunnel.Finally,optimizedstructuralparameters(R,r,f)oftheconcentratingopticalsystem.WhengivenRandr,Hincreaseswithfi
2、ncreases,atthesametimethespotuniformityhasremainedhigh,buttheopticalefficiencyhasaturningpoint,sofhasbeenoptimizedasthevaluewhichcorrespondingtotheopticalefficiencyattheturningpoint;WhengivenRandf,Hincreaseswithrincreases,atthesametimetheopticalefficiencyhasre
3、mainedhigh,butspotuniformityhasaturningpoint,sorhasbeenoptimizedasthevaluewhichcorrespondingtothespotuniformityattheturningpoint.TheconcentratingopticalsystemwhoseRis200mmhasbeenoptimizedas:ris10mm,fis320mm.Itsopticalefficiencyis86.5%,uniformityis0.862.Inshort
4、,Paperpresentedamethodofdesigningandoptimizingonconvergingopticalsystem.Itisexpectedtoprovidetheoreticalbasisforconcentratorphotovoltaicsystemsdevelopmentandreferenceforthepracticaldesignandproductdevelopment.Keywords:Non-imagingtheory;concentratingphotovoltai
5、csystems;energyhomogenization;Fresnellens;secondarycondenser;ring-shaped-focus;thetotalreflectedopticalfunnel;Classification:O436;535IV目次摘要….......................................................................................................................I
6、目次……..................................................................................................................V图和附表清单…….............................................................................................VII1引言..................................
7、....................................................................................11.1课题研究的背景和意义................................................................................11.2聚光光学系统........................................................................
8、........................21.2.1菲涅尔聚光器......................................................................................21.2.2二次聚光器的研究现状..........................................
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