
First, we need to have a brief understanding of how solar street lights work. They utilize the photoelectric effect of solar cells, absorbing solar energy during the day to generate electricity, which is stored in batteries through a controller. When night falls or the brightness surrounding the lamp drops to a certain level, the controller automatically discharges the battery to turn on the street light for illumination.
Data needed for designing solar street lights: By knowing the location where the solar street light will be used, we can find its longitude and latitude. The tilt angle and azimuth of the solar panels can be determined using the database of solar radiation for different slopes in China, which allows us to calculate the standard peak sunlight hours in that area.
The power of the light source selected for the street light (W). The size of the light source power directly affects the stability of the entire system parameters.
The daily working time of the solar street light (H). This is a core parameter in determining the size of components in the solar street light system. By determining the working time, we can preliminarily calculate the daily power consumption of the load and the corresponding charging current for the solar panels.
The number of consecutive rainy days the solar street light needs to sustain (d). This parameter determines the size of the battery capacity and the power required from the solar panel to restore battery capacity after rainy days. It is important to determine the interval days between two consecutive rainy days. This will affect the power needed from the battery components to recharge the battery after a series of rainy days.
To learn more about solar street light price lists, please consult regarding the street lights. Bitpott solar street light manufacturers specialize in the research, production, and sales of solar and LED outdoor lighting. With years of production experience and advanced manufacturing equipment, we ensure quality, reasonable prices, and configurations. For purchasing LED solar street lights or inquiries regarding LED solar street light prices, please contact our online customer service.