The maximum concentration ratio has been derived by Winston for optical systems having an angular acceptance described by a step function. In this paper a more comprehensive relation between maximum concentration ratio and angular acceptance is obtained. This relation is valid for any acceptance function; the proof is based on thermodynamics and is valid for large angles as well. The total energies collected yearly by concentrators having different acceptance functions are compared. © 1979.
Titolo: | Relation between concentration and acceptance in solar collectors | |
Autori interni: | ||
Data di pubblicazione: | 1979 | |
Rivista: | ||
Handle: | http://hdl.handle.net/20.500.11769/370244 | |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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