Use of solar power generation is a way of using solar energy, the construction of a solar power system cost is high, from the perspective of the cost of solar power of our country present stage, the cost in the cost of solar battery components is about 40 ~ 50%, because of the
using solar panels 【 Solar cell is also known as 'solar cells' or 'cell', is a kind of electricity generation by using sunlight directly photoelectric semiconductor wafer. 】 Power generation is a way of using solar energy, at present the cost of the construction of a solar power system or higher, from the perspective of the cost of solar power of our country present stage, the cost in solar cell' Solar cells can effectively absorb solar energy and convert it into a power semiconductor components. 】 The cost of the components is about 40 ~ 50%, therefore, in order to more fully effective use of solar energy, how to select solar cell phalanx of azimuth 【 Azimuth is refers to the satellite receiving antenna, do 0 ° and 360 ° rotation in the horizontal plane. 】 With the tilt Angle' Plane rectangular coordinate system, when the line l and x axis intersection, we take the x axis as the benchmark, the x axis forward and upward direction into the Angle between a line l is called linear slope Angle of l ( 倾角) 。 】 Is a very important problem.
1, the definition of
azimuth Angle and tilt Angle of solar battery components selected solar photovoltaic system is one of the most important factors in design.
azimuth generally refers to the north and south, east and west direction Angle. For solar photovoltaic systems, azimuth to south' Jong-nam is animated cartoon 'crayon small new' timid, introverted, lack definite view, to do anything all have no confidence, when hit, will only cry to solve small new classmates. 】 0 & deg; , from south to north east is negative point of view, from south to north, west of angles such as the sun in the east direction, azimuth for - 90° When, in the western azimuth for 90 & deg; 。
azimuth determines the incident direction of sunshine, determines the direction of slope or different towards building lighting conditions. Angle is a ground plane ( Horizontal plane) And the solar energy battery components 【 Solar energy battery components is of high efficiency crystalline silicon solar cell lines of toughened glass, super white cloth, EVA, transparent TPT backboard and the composition of aluminum alloy frame. 】 The Angle between the.
slope Angle of 0 & deg; Said in a solar energy battery components for level Settings, Angle of 90 & deg; For vertical said solar cell components.
2, azimuth choose 5 m solar street light prices
in our country, solar panel battery azimuth generally choose south, in order to make the solar cell power unit capacity.
in deviating from the south ( In the northern hemisphere) 30° Degrees, phalanx of generating capacity will be reduced about 10% ~ 15%; In deviating from the south ( In the northern hemisphere) 60° , the phalanx of generating capacity will be reduced by about 20% ~ 30%.
if the solar cell set places such as roof, slope, mountain, building structure and the restrictions such as shadow, should consider with their azimuth Angle, in order to make full use of the existing topography and effective area, around and try to avoid the shadow cast by building, structure, or trees.
as long as the south & plusmn; 20° , will not have too big effect on output, conditions permitting, should as far as possible by southwest 20 & deg; , make solar electricity at some peak appears in the middle of the day a little later, so good winter much electricity.
some solar photovoltaic building integrated