The power consumption per square meter of the current LED electronic display is much lower. Mainly in the power supply, driver chip, light bulb vision innovation, with the fierce competition of LED display price, raw materials are also decreasing, LED electronic screen passive power consumption is also greatly reduced, today’s electronic products are more and more simple, intensive.
LED electronic large screen
In order to accurately calculate the actual power of LED electronic screen, we need to comprehensively calculate the use environment, product model, scanning frequency, LED lamp manufacturer, driving current, power supply distance, and the brightness of indoor display screen is not very high, so 2121 lamp beads are often enough. The brightness of the outdoor electronic screen is higher than the illumination, so it needs 3535 or 2727 chips to meet the brightness requirements.
In addition, by comparing outdoor P10 and outdoor P3, we can draw the following conclusions: in the calculation, there are 10000 lamp beads per square meter for P10, 11111 lamp beads per square meter for outdoor p3led electronic screen, and the density is 10 times that of P10, that is to say, more lamp beads use more power.
LED electronic screen
Lamp bead manufacturers also have an impact on the power consumption of LED electronic display, mainly because the current of each bead is different, so the power is different. The driver chip is almost similar to the LED lamp bead, and each chip has its own voltage and current parameters. The power supply distance may have some differences in the LED electronic display power. As we all know, the farther the distance is, the conductivity of the cable will have resistance, and the longer the cable runs, it will heat up. Therefore, the longer the cable is, part of the current will be lost.