As everybody knows, when the object plane and the light completely vertical, light receiving surface flow. If the object, the object plane and the light has a point of view, the received power will decrease relatively, so we install solar photovoltaic power station in
it is well known that when the object plane completely vertical Yu Guangshi, light receiving surface is expanded. If the object tilt, flat and light into one point of view, and receive power will be relatively reduced. When installing a solar photovoltaic power station module, therefore, should try to make the module with the sun, the Angle between the vertical to obtain better power effect. In the south, however, the general parts installation Angle is very low. The higher latitude, the bigger the installation Angle. We often think that the sun rises in the east and sets in the west. Why don't you even installation can obtain better capacity? Because the diameter of the sun is 109 times the diameter of the earth. Therefore, can be thought of sunshine is point-blank upon earth. The earth is not a plane, but a huge sphere. Near the equator, the sun can be considered to be direct, so solar modules can be installed level. In high latitudes, at noon the sun is not as seen in the center, but at a certain Angle, the higher the latitude, the greater the Angle. In order to obtain good power effect, all components will be design Angle. Tilt Angle is the solar cell phalanx of plane and the Angle between the horizontal ground. The ideal Angle is to make solar cells power generating capacity as large as possible. Usually, the local latitude or local degrees latitude and used as a local installation Angle of the solar cell module. Of course, if you can use the computer aided design software, can the sun Angle optimization calculation, it is especially important for high latitudes. If no conditions by computer optimization Angle, inclination Angle of solar cell can roughly determine according to the local latitude: when the latitude of 0 ° ~ 25 °, dip Angle is equal to the latitude; When the latitude is 26 ° ~ 40 °, dip Angle is equal to add 5 ° ~ 10 ° latitude; When the latitude is 41 ° ~ 55 ° Angle is equal to add 10 ° ~ 15 ° latitude; When latitude than 55 °, 15 ° ~ 20 ° Angle is equal to the latitude and.