jhcssp69
01-19-2012, 03:42 AM
package integration - led applications relatively complete indusial chain, in the international market has a considerable share. xinhua 24 july 2008 reported that premier wen jiabao chaired the meeting, study and plan to enhance energy conservation and fuel-efficient energy-saving emphasis on "should be placed on energy-saving lighting, efficient lighting products to increase efforts to promote the cities next year, government agencies , city road lighting, hotels, restaurants, public places, and all-out inefficient lighting products, "approved in principle a" public body energy bill (draft) "," energy conservation (draft). " august 6, 2008 the state sengthening the fuel-efficient energy-saving work," which, in the lighting power saving measures emphasized.display board (http://www.advertiseall.com/)"this sobe is an ******ive phenomenon, and nurture long-term endanger people's health and the human visual system. "lighting the european commission (european commiion) to this end, issued a special" 90/270/ec guide ", sessed the need to address and reduce the lighting of the soboscopic effect, solve the cause for migraine headaches and visual nervous system lesions. incandescent, fluorescent, three-color fluorescent lamps, energy-saving lamps or 50hz ~ 60 hz ac, or high-frequency high vol***e power supply, there are different frequency sobe. led sign (http://www.advertiseall.com/)current to flow to achieve both high precision in order to ensure the uniformity of the backlight; conversion efficiency to be more high, thereby reducing the limited space in the heat generated; to achieve a sict open and short circuit protection. "" led backlight applications shift from portable lcd tv applications, the change is very great. "hangzhou silan microeleconics co., ltd. power supply and power-driven product line general manager wu jianxing told the editors," led backlit screen size changes in the power of change, a few hundred milliwatts from the phone upgraded to lcd tv or even tens of watts several hundred watts. menu board (http://www.advertiseall.com/)