We can find that solar street light in the presence of slope Angle of the installation of the time, because only choose the most reasonable slope Angle to achieve the best use effect, so most reasonable Angle how to select solar street lamps? 1. Solar panels azimuth
we can find that the solar street lamps Solar street light is a crystalline silicon solar battery power supply, valve control type sealed and maintenance-free battery ( Gel battery) Store electricity, super bright LED as light source, lamps and lanterns and controlled by the intelligent charging and discharging controller, is used to instead of the traditional public power lighting lamps. 】 At the time of installation are existence 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) 。 】 , because only choose the most reasonable slope Angle to achieve the best use effect, so most reasonable Angle how to select solar street lamps? 1. Solar panels 【 Solar panels, 太阳能板) Is by absorbing sunlight, the solar radiation through the photoelectric effect or photochemical effect directly or indirectly converted into electrical energy device, the main material of most of the solar panel as the 'silicon', but because of the production cost is larger, so it widely used, we still have some limitations. 】 Azimuth choice in our life common solar street light the panels on the azimuth chose south commonly, can maximize the solar panels on generating unit of time. If the installation site, such as roof, solar street lamps slope, mountain, building structure and the restrictions such as shadow, should consider how to make full use of existing topography and area effectively, and try to avoid around the shadow cast by building, structure, or trees. As long as the south within a plus or minus 20 °, won't have too much influence on electricity, conditions permitting, should as far as possible by southwest within 20 °, make solar electricity at some peak appears in the middle of the day a little later, the number of generating favorable degrees in winter. When laying area south solar panels is not big enough, and solar panels can be laid in the east, is the direction. 2. Is the ideal Angle of solar panels, the choice of the Angle of solar street light panels power generating capacity as large as possible, makes the winter and summer degrees power Angle difference as small as possible. Local latitude or local latitude plus a few degrees as a local solar energy battery components installation Angle. , of course, if you can use computer aided design software, can undertake solar Angle optimization calculation, enables the two to two or morethings is better, it is particularly important for high latitudes. High latitudes in winter and summer degrees horizontal solar radiation difference is very big. If the horizontal radiation parameters: design, require degrees in winter storage battery is too big, cause the design of the battery capacity and investment are increasing. Chose the best Angle, solar panels on the difference between the winter and summer degrees radiation smaller, also can reduce the battery capacity, and seeks a balance, lower the cost of the whole solar street lighting system, the design is more reasonable. Recommended reading: how to division of the specifications of the solar street light