Application of high-power LED lighting industry in the Quest
fecha:2010-11-24 16:35
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10, LED drive power problems
At present most of the drive lines are borrowed from the switching power supply comes, of course, there is a very small number of lines devoted to LED driver, but the effect is almost the same as the DC-driven LED need to take constant current control, making the drive line is enormous, not compared with electronic transformers, and efficiency is relatively low, reaching 80% is not bad (single has not yet reached). In addition,
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07/31 14:17