1: At present, one of the important links restricting the application of solar power is price. Led Flood Light Factory is a solid-state cold light source, which has the characteristics of environmental protection, no pollution, low power consumption, high light efficiency, and long life. Therefore, LED street lights will become the choice for energy-saving road lighting. LED street light is a high-efficiency solid-state light source formed based on a semiconductor PN junction that can emit light with weak electric energy. Under a certain forward bias voltage and injection current, the holes injected into the P area and the electrons injected into the N area are in After being diffused to the active area, photons are emitted through radiation recombination, which directly converts electrical energy into light energy. The one-time cost of the entire street lamp is much higher than that of the city street lamp, causing the main bottleneck in the application field of led street lamps. LED street light is a high-efficiency solid-state light source formed based on a semiconductor PN junction that can emit light with weak electric energy. Under a certain forward bias voltage and injection current, the holes injected into the P area and the electrons injected into the N area are in After being diffused to the active area, photons are emitted through radiation recombination, which directly converts electrical energy into light energy.
2: In the application of the entire street lamp system, the service life of the battery should also be considered. Generally, the battery is guaranteed for three or five years, but the ordinary battery will be unsatisfactory after one or six months, and the actual charging rate can be reduced to about 50% , It will affect the continuous rainy days of normal lighting at night, so it is particularly important to choose a better battery.
3: Some engineers often use LED lights as the lighting of LED street lights, but the quality of LED lights is uneven, and severely decayed LEDs may attenuate the illuminance by 50% within half a year. Therefore, we must choose LED lamps with slower light decay, or use induction lamps, low-pressure sodium lamps, etc.
4: The choice of controller is often ignored by engineers. The quality of the controllers varies.
5: Pay attention to anti-theft work if you stay away from the city. Many engineering companies failed to implement effective anti-theft due to negligence in construction, resulting in the theft of components such as batteries and panels, which not only affected normal lighting, but also caused unnecessary property losses. In terms of engineering, most of the stolen batteries are batteries, and underground cement-pouring batteries is an effective anti-theft measure. Weld and reinforce the battery box on the light pole.
6: The waterproof device of the controller is generally installed in the lampshade and battery box, and generally does not enter water. However, in actual engineering conditions, the connection line of the controller terminal is often short-circuited due to rainwater flowing into the controller along the connection line. Therefore, it should be noted in the construction that the internal connection wire is bent into a "U" shape and a fixed type, and the external connection wire can be fixed in a "U" shape, so that rainwater will not pour into the controller and short-circuit, and waterproof glue can also be applied. On the interface of the inside and outside lines.
7: In many practical applications of LED street lights, Led High bay cannot meet normal lighting needs in many places, especially on rainy days. In addition to using inferior related components, another main reason is to reduce component costs. The design is not designed according to requirements, which reduces the use standards of battery boards and batteries, so that street lights cannot provide lighting in rainy days.