8 yuan cost self-made efficiency up to 82% of the LED power …

The design of LED power supplies requires consideration of many factors. Efficiency and quality are important, but cost control is a must. How to find a balance between these three can design a better power solution, this article describes a small cost power solution designed by an engineer, for you ...more...

Development and Reform Commission: Reducing the Three Gorges…

Recently, the National Development and Reform Commission issued the Notice on Adjusting the Transmission Price of the Three Gorges ( Development and Reform Price [ 2010 ] No. 1562 ) , and decided to reduce the average transmission price of the Three Gorges Power Transmission Project from t ...more...

Hongli Optoelectronics established Shaoguan branch to furthe…

“G20-LED Summit Member Enterprise” Hongli Optoelectronics (300219) The 8th meeting of the 2nd Board of Directors was held on February 17, 2014 by on-site meeting. The meeting notice was delivered by special person on February 14, 2014. , mail, fax, etc. to all directors. The meeting vo ...more...

The importance of LED luminaire driver design

The LED driver is the power supply circuit involved and the efficiency of the power supply itself. The efficiency of the power supply itself is not high enough to reflect the energy saving effect. Improving the driving efficiency is also the key to fully embody the superiority of semiconductor light ...more...

The deputy secretary-general of the alliance, Yan Jun, led a…

At 3 o'clock on the afternoon of July 28, the deputy secretary-general of the National Semiconductor Industry Alliance, Jun Jun led a team of experts to hold a meeting with the leaders of Chengdu Science and Technology Bureau and entrepreneurs of Chengdu Semiconductor Industry Alliance in the c ...more...

Ganzhao Optoelectronics expects net profit to fall 20%-35% i…

On the evening of April 9, Ganzhao Optoelectronics (300102) issued a performance forecast. The company expects the net profit attributable to shareholders of listed companies in the first quarter of 2014 to be 153.845 million yuan - 18.935 million yuan, down 20% - 35% over the same period of the pr ...more...