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U.S. Department of Energy
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TEMPERATURE CONTROL TECHNIQUE FOR SOLAR ENERGY CONVERTERS

Technical Report ·
OSTI ID:4772009
Various active and passive techniques for controlling operating temperatures of solar cells in space were evaluated. Fusion thermal storage, tilting, spacing, and forced convection cooling result in lower temperature operation for nonconcentrating solar arrays, but they offer little system weight reduction. Thermal storage and circulation cooling add considerable complexity. Rankine cycle system studies indicated potential reduced weight-to-power ratios. Work Was done on development of improved thermal coatings. Concentrating systems show promise for weight reduction. Adding circulation cooling might further reduce weight, and designs could be used over wide range of solar intensities with little deviation in performance. (auth)
Research Organization:
General Electric Co. Missile and Space Vehicle Dept., Philadelphia
NSA Number:
NSA-17-004355
OSTI ID:
4772009
Report Number(s):
ASD-TR-61-689; AD-274922
Country of Publication:
United States
Language:
English