The luminescent material of LED display itself belongs to energy-saving type, but considering the large display area of the application, long-term operation and high brightness playback, the power consumption should not be underestimated. In addition to bearingthe costs associated with the LED display itself, advertising owners also experience a geometric increase in electricity bills over time as the equipment is used. How to use LED screens to achieve energy-saving effects? LED screens have brightness contrast. When we use LED screens, we don’t need to rely on light sensitivity. During the day, the brightness of the LED screen can be higher, and at night, it can be lower. This way, our LED screen can save energy and meet the needs of customers twice at once.
Energy saving LED display screen adopts high-efficiency and low-power chip design, and uses half bridge or full bridge high-efficiency switching power supply from the power supply to minimize the power supply voltage as much as possible while driving the IC in a constant current state. It achieves better energy-saving effect by separately supplying power to the red, green, and blue chips.
LED display screens are divided into monochrome, dual color, tri color (full-color), quad color (RGB+yellow Y), and pentacolor (RGB+cyan G+yellow Y) according to color. At present, most commercial advertisements use three color full-color displays, while four color displays are still in theory due to their low cost.
In addition to the above methods, backlight design can also be used to automatically adjust the brightness of the LED display screen for energy saving. Of course, the selection of wind solar complementary LED display screens and LED screen driver ICs can also achieve energy-saving effects for LED screens. The IC of LED screen can be divided into ordinary IC, energy-saving IC, and high refresh rate IC. Also, some businesses now use solar energy storage to drive LED screens, which is also a good method