Pole shadow formula solar position real -time measurement appearance for photovoltaic

• Main Authors: XUE HONGFEI, YOU SHUAI, QI ZHIWEI, LIU JIANGFENG, LI YANLEI, HUANG JING
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2016
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model discloses a pole shadow formula solar position real -time measurement appearance for photovoltaic, including the base support, be fixed with the disc on this base support, the vertical fixed pole setting that highly is h in disc center, have 18 diameters with 36 partitions in this disc with the portrayal of its centre of a circle on the disc, wherein four line terminals of the diameter of two quadratures mark to east, south, west, four position in the north according to clockwise in proper order to to the east of the line increase by 10 in proper order according to clockwise and mark as azimuth 0, the line terminal of other diameters, a plurality of concentric circles has still been depicted with its centre of a circle to the disc, and the radius of each concentric circles is h cot theta, wherein 0 < theta < 90 to this concentric circles and two the value at corresponding theta angle is markd by the nodical department of the diameter of quadrature. This pole shadow formula solar position rea