1. For the better construction of the city, the street lights in the city are generally changed to solar street lights. The price of solar street lights is reasonable. The traditional street light installation used in the past has complex procedures, requires laying circuits, etc., and consumes high electricity. Additionally, it requires the use of high wattage street light holders, which not only makes the lights dim, but also hinders the illumination of the city.
3. Saving resources has become a global concern, so the creation of solar energy has brought great convenience to human life. Moreover, China's solar radiation is relatively high, as solar power is very abundant. The price of solar street lamps varies from 200 yuan to 1000 yuan, which is much cheaper compared to traditional street lamps. The reason for the inconsistent prices of street lights is not only due to their different materials, but also due to the different brands selected. For consumers, brands are also a guarantee of quality. Most solar streetlights can illuminate for eight to nine hours after being fully charged, so the quality of solar streetlights can be determined based on this when selecting. When selecting street lights, it is important to consider the road section of the installation. Different road sections and environments also vary, so the specifications to be selected also vary. For example, in rural areas, the road width is less than ten meters, mostly between four to six meters, so the wattage selected for the lamp head should be able to illuminate the road surface of this width.
2、 Composition of solar street lights
Components are generally divided into two parts: single crystal and polycrystalline, and of course, single crystal polycrystalline is also divided into A-side and B-side. Therefore, this is why the prices of components with the same equipment in shopping malls are so different, and it is difficult for ordinary people to see anything from their appearance alone. The function of the component is to convert solar energy into electrical energy that can be stored in a battery. The conversion rate of single crystals is now as high as 17%, while that of polycrystals is around 12%.
As a function for storing and releasing electrical energy, a battery can be installed on a lamp pole or buried underground. The function of a battery box is to protect the battery from groundwater corrosion. The working principle of a battery is to store the electrical energy converted from solar photovoltaic modules in the body during the day, and discharge it at night when the controller instructs to start at time, The production quality and corresponding prices of manufacturers with different skills and abilities vary greatly.
The backbone and big heart of the streetlight system, for example, the human heart is good, and if there is no problem, people can operate normally. If there is a problem with the heart, other parts of the body may not be useful anymore.