タイトル | The ATS-5 solar cell experiment after 6-1/2 years in synchronous orbit |
著者(英) | Anspaugh, B. |
著者所属(英) | Jet Propulsion Lab., California Inst. of Tech. |
発行日 | 1976-01-01 |
言語 | eng |
内容記述 | Several types of solar cell/coverslide combinations were launched into synchronous orbit. The cells were 2 and 10 ohm-cm crucible-grown silicon with thicknesses of 0.2 and 0.3 mm. Coverslides were fused silica, ranging in thickness from 0.15 to 1.52 mm. The cells were mounted on two panels, one a rigid aluminum honeycomb structure, giving essentially infinite backshielding; the other was a thin Kapton-fiberglass substrate, offering minimal protection to the rear surface of the cells. The current-voltage curves of the cells were measured. Correction of cell electrical output to standard temperature and solar intensity was performed, using empirical radiation-dependent corrections. It is found that the cells on the flexible panel degrade much more rapidly than predicted, while the rigid panel cells follow the predictions fairly well. The anomalous behavior of the flexible panel cells is attributed to the deposition of a contaminant on the cell coverslides. |
NASA分類 | SPACECRAFT PROPULSION AND POWER |
レポートNO | 78A10931 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/435056 |
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