time:2021-04-12 Views:311
With the rapid development of society, the topic of "energy saving" has become one of the topics that people are paying more and more attention to, and the LED industry is no exception. The investigation found that LED energy-saving products are widely welcomed by the public, such as LED energy-saving lamps, and LED displays that belong to the LED industry should also keep pace with the times and respond to the call of the country to promote energy-saving and environmentally-friendly products. How to save energy for thousands of LED displays? Let's find out.
1. The LED display screen made of environmentally-friendly materials is selected. After a special processing technology, the screen body can achieve the purpose of waterproof, dust-proof and UV-proof without gluing. Compared with the products produced by the general process, it has less consumables and is more environmentally friendly.
2. Design the brightness adjustment device. The brightness of the use occasion is different under different weather conditions. In order to achieve the best display effect of the LED display, it is neither too bright nor too dark. The LED display is specially designed with a brightness adjustment device of 256 levels. And the function of automatically adjusting the brightness according to the surrounding environment can ensure that the LED display screen can present a good display effect for the audience under various external brightness environments.
3. Constant current noise reduction technology. The LED display driver chip adopts the internationally advanced LED display special chip system, which is the leading manufacturer in the field of full-color LED display. Combined with the characteristics of its chip, research has formed a constant current noise reduction technology to ensure that the impact of other noise source factors such as power supply on the LED electronic display is reduced to an extremely low level. Some driver ICs can also save energy from the original 5V voltage to 4.2V to achieve the energy-saving function.
4. The strong convection heat exhaust system makes the heat dissipation system stable. The LED display will release a lot of heat after a long time of work. If the heat is not released in time, it will cause a certain degree of damage to the screen and affect the normality of the screen. use. In order to ensure the normal operation of the display in a stable environment, it is necessary to strengthen the heat dissipation system of the LED display.
5. Power supply, the realization of LED energy-saving display is mainly based on the power supply. The existing LED display directly adopts half-bridge or full-bridge high-efficiency switching power supply, plus synchronous rectification has significant energy-saving effects. Reduce the power supply voltage as much as possible under the constant current state of the driver IC, and achieve better energy-saving effects by separately supplying power to the red, green and blue dies.