The current dead angle is easy to form in the negative corner

The following solar LED street light manufacturers summarize the solutions for several solar street lights installation errors. Solution: Before installation, try to stay away from the light source to avoid interference. If it is unavoidable, ensure that there are Customize led street lights Manufacturers no obstructions in the south direction of solar street lights.

 

If you do not pay attention to some important details during the installation process, it will naturally cause the solar street light to not light up normally. The price is naturally much higher than that of cold galvanized. The corners of complex workpieces are prone to 'electric burning' and become grayish, where the zinc layer is thicker.

 

The current dead angle is easy to form in the negative corner, resulting in an undercurrent gray area, where the zinc layer is thinner. In the same way, 'you get what you pay for', solar street lights hot-dip galvanizing are more worth buying. After degreasing and pickling with electrolytic equipment, the workpiece is put into a solution of zinc salt and connected to the negative electrode of the electrolytic equipment.

 

The electroplated layer using the white passivation process is bluish-white or white with green light, and the electroplating layer of the white passivation process is slightly colorful at a certain angle with the sunlight. Compared with cold galvanizing, hot-dip galvanizing has a higher cost and a more complicated manufacturing process than cold galvanizing.. 

The former hand-controlled controller has been laid off

Now, we can complete the debugging in a second or two on the console. From the screenshots at night, it is clear which street light is on or not and how bright it is. Starting in 2013, our city began to try to carry out energy-saving transformation of street lamps, and gradually changed the traditional high-pressure sodium lamps and metal halide lamps to green, energy-saving LED lamps according to the idea of ​​'aging a batch, transforming a batch'.

 

In the past, our inspectors needed to run around the city to check the lighting of the street lights, so it is inevitable that faulty street lights cannot be repaired in time. The former hand-controlled controller has been laid off, replaced by a high-tech intelligent management terminal. In the city and town street light management office, in a room full of high-tech equipment, I saw that the staff were 'remotely monitoring' street lights.

 

On July 100W led street light 18, 2014, our city included more than 3,500 LED street lamps in the urban area as the first batch to be included in the street lamp monitoring intelligent monitoring management system. Currently, there are more than 630 monitoring points in the city.

 

After receiving the alarm information, the central main control computer will display the fault location and fault type, and can accurately locate the street lamp location on the map and complete the maintenance dispatch in time.After years of hard work, the LED street lights on the main roads in the urban area of ​​Gaoyou City have all completed the 'green transformation', and the towns (streets) have also been fully rolled out.

 

After being incorporated into the street lamp monitoring intelligent monitoring management system, each lamp can automatically switch and adjust the brightness of each lamp according to factors such as sunshine time, weather, traffic flow and traffic flow. According to the staff, he is operating the street lamp monitoring intelligent management system

The heat dissipation and protection of LED lamps is an industry-specific problem

The heat dissipation and protection of LED lamps is an industry-specific problem. From the analysis of thermal energy, heat (Q) a divergent power PD;UF;IF because when the I)ED efficiency reaches the standard value, the relative change of UF and IF is relatively small. Therefore, when a large number of LEDs are placed on a module, it will increase the difficulty of heat treatment.

The problem is that this heat will cause the temperature of the LED module to rise, and the increase in temperature will cause the T working voltage of the LED to decrease, and the intensity of light will decrease. The effect of heat dissipation design on LED life. With the increase in temperature, the LED light decays or even Damaged, the driver is also damaged due to over temperature, reducing the reliability and service life of the LED lamps. And affect the efficiency of the LED driver, damage the life of the magnetic components and output capacitors, reduce the reliability of the LED driver, and seriously reduce the life of the LED, and accelerate the light decay of the LED.

When designing LED lamps, good heat dissipation design is mainly due to The following considerations: Improve the luminous efficiency Waterproof Led Garden Light of the LED, increase the current (power), and reduce the junction temperature (Tj) of the LED chip. LEDs with high optical performance and high reliability depend on the junction temperature (Tj) of the LED chip. Among them, conduction and convection are more important for the heat dissipation of LED garden lights, and divergence is not important.

Therefore, a good thermal design is to manage the LED junction temperature Tj. Due to the low output beam of a single LED at this stage, for general lighting use, a large number of LED components are required to be placed in a module to achieve the required illuminance. In the case, the heat generated during the operation of the lamp cannot be dissipated into the air, which causes the LED module and drive circuit to work in an extremely harsh environment..The system should be optimized in the material selection structure design to solve the contradiction between the heat dissipation and product protection of LED lamps