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Title: Solar tracking apparatus

Patent ·
OSTI ID:863673

The invention relates to a solar tracking device which tracks the position of the sun using paired, partially-shaded photocells. Auxiliary photocells are used for initial acquisition of the sun and for the suppression of false tracking when the sun is obscured by clouds.

DOE Contract Number:
E(29-1)-789
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4225781
OSTI ID:
863673
Country of Publication:
United States
Language:
English