How to make LED display more energy efficient

Dec 25, 2017

Leave a message

p16 outdoor led advertising screen.jpg

Energy saving has been one of the buys to promote products on the market. Energy-saving means that the same product in the use of lower cost, energy-saving era in this very high voice, LED display energy-saving concept, but also it is the most eye-catching consumer highlights, but also the reason for the rapid growth in recent years.


Further energy-saving LED display no nonsense has become the hot pursuit of this industry. Many enterprises make improvements in all aspects at this point to further improve the effect of energy conservation. However, there is still a long way to go to achieve greater energy conservation. This requires the joint efforts of the entire industry.


Based on the current technology, energy-saving LED display energy saving effect in the end is how to achieve it?


LED display to achieve energy saving mainly from the power supply on the start:

In the existing LED display directly on the use of full-bridge or full-bridge high-efficiency switching power supply, coupled with significant energy-saving synchronous rectification.

In the drive IC constant current state as much as possible to reduce the power supply voltage, through the red, green and blue of each die separate power supply to achieve better energy saving.

Of course, this non-standard voltage power supply and new technology will inevitably increase the cost. From the screen driver IC point of view, energy saving is not obvious, reducing the drive constant current pressure will bring new problems, including costs. Some IC companies promote energy-saving design, nothing more than out of sales strategy.