M. O'neill, A. Mcdanal, M. Piszczor, M. Eskenazi, P.A. Jones, C. Carrington, D. Edwards, H. Brandhorst
{"title":"The stretched lens ultralight concentrator array","authors":"M. O'neill, A. Mcdanal, M. Piszczor, M. Eskenazi, P.A. Jones, C. Carrington, D. Edwards, H. Brandhorst","doi":"10.1109/PVSC.2000.916087","DOIUrl":null,"url":null,"abstract":"This paper describes a new type of space photovoltaic array, including test results for the first fully functional prototype panel. The stretched lens array (SLA) is a high-efficiency, ultralight, stowable, folding-blanket concentrator array. A prototype SLA panel has been performance tested at NASA GRC, with results confirming 27.4% net efficiency (375 W/sq.m areal power) under AM0 sunlight at room temperature. Furthermore, the total prototype panel areal mass, including stretched membrane Fresnel lens concentrators, fully assembled triple-junction cell receivers, and graphite cloth composite radiators, was 0.99 kg/sq.m, resulting in a specific power of 378 W/kg at the fully functional panel level. This is the first space solar array panel of any kind to simultaneously achieve over 300 W/sq.m and over 300 W/kg. In addition, the new SLA has been integrated into a relatively mature flexible blanket platform (ABLE's Aurora(R) array), with near-term array-level performance of 300 W/sq.m and 170 W/kg.","PeriodicalId":139803,"journal":{"name":"Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2000-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"23","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PVSC.2000.916087","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 23
Abstract
This paper describes a new type of space photovoltaic array, including test results for the first fully functional prototype panel. The stretched lens array (SLA) is a high-efficiency, ultralight, stowable, folding-blanket concentrator array. A prototype SLA panel has been performance tested at NASA GRC, with results confirming 27.4% net efficiency (375 W/sq.m areal power) under AM0 sunlight at room temperature. Furthermore, the total prototype panel areal mass, including stretched membrane Fresnel lens concentrators, fully assembled triple-junction cell receivers, and graphite cloth composite radiators, was 0.99 kg/sq.m, resulting in a specific power of 378 W/kg at the fully functional panel level. This is the first space solar array panel of any kind to simultaneously achieve over 300 W/sq.m and over 300 W/kg. In addition, the new SLA has been integrated into a relatively mature flexible blanket platform (ABLE's Aurora(R) array), with near-term array-level performance of 300 W/sq.m and 170 W/kg.