[INLES2009] Yu Hai: constant current driving source and its application in solar LED street lamp

Yu Hai, general manager of Shanghai dragon Dms Microelectronic Ltd in the third session of the international new light source & New Energy Forum (INLES 2009) on the issue of "constant current drive source and its application in solar LED street lamp," the report.

Mao said in a report, solar LED street lamp has excellent market prospects, but also the best way to develop renewable energy. Judging from the current situation, most people are focused on solar panels, and LED lamps. Less attention has been paid to the performance and development of constant current source and controller. And the choice of high performance LED constant current source not only can improve the reliability of LED lamp, and has matched the PWM dimming performance of the constant current source and a PWM dimming controller output, but also can greatly reduce the solar panels for the area, the whole lamp to reduce cost, accelerate the popularization of solar energy LED the street is very important. "

Finally, Mao always enthusiastic appeal: I hope all the people engaged in solar LED street lamp to pay attention to this work, the country's solar LED street lamp to the international advanced level! "