タイトル | Photovoltaic module encapsulation design and materials section, volume 2 |
本文(外部サイト) | http://hdl.handle.net/2060/19840025942 |
著者(英) | Cuddihy, E. F. |
著者所属(英) | Jet Propulsion Lab., California Inst. of Tech. |
発行日 | 1984-06-01 |
言語 | eng |
内容記述 | Tests for chemical structure, material properties, water absorption, aging and curing agent of Ethylene Vinyl Acetate (EVA) and UV absorption studies are carried out. A computer model was developed for thermal optical modeling, to investigate dependence between module operating temperature and solar insolation, and heat dissapation behavior. Structural analyses were performed in order to determine the stress distribution under wind and heat conditions. Curves are shown for thermal loading conditions. An electrical isolation was carried out to investigate electrical stress aging of non-metallic encapsulation materials and limiting material flaws, and to develop a computer model of electrical fields and stresses in encapsulation materials. In addition, a mathematical model was developed and tests were conducted to predict hygroscopic and thermal expansion and contraction on a plastic coated wooden substrate. Thermal cycle and humidity freezing cycle tests, partial discharge tests, and hail impact tests were also carried out. Finally, the effects of soiling on the surface of photovoltaic modules were investigated. Two antisoiling coatings, a fluorinated silane and perflourodecanoic acid were considered. |
NASA分類 | ENERGY PRODUCTION AND CONVERSION |
レポートNO | 84N34013 DE84-014963 NAS 1.26:173902 JPL-5101-237-VOL-2 DOE/JPL-1012-97-VOL-2 NASA-CR-173902 JPL-PUB-84-34-VOL-2 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/158310 |
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