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个串联的1a led组成。由于整个温度范围内的正向电压降约为每个led 4v,因此升压转换器led驱动器拓扑结构能够以93%的效率将12v的标称电池电压提升至刚好超过56v.这使得仅
http://blog.alighting.cn/188279/archive/2013/8/9/323154.html2013/8/9 9:54:48
长78.9%;预计2014年2110亿元，同比增长56.1%;2015年3200亿元，同比增长51.7%。到2020年预计收入8170亿元，同比增长11.8%。 中国照明学会秘
http://blog.alighting.cn/yakesi/archive/2014/6/13/352873.html2014/6/13 15:14:39
o doubt it will be harmful TO the heath of people, especially TO harm the vision system. on
http://blog.alighting.cn/1117/archive/2007/11/26/8183.html2007/11/26 19:28:00
0 explosion-proof control box is used TO centrallycontrol sevaralremote moTOr in electrical system of 5
http://blog.alighting.cn/fbdengju/archive/2010/5/30/46721.html2010/5/30 10:43:00
或仪表配出电源. a ble TO control several moTOrs,also TO supply power for illuminating o
http://blog.alighting.cn/xiongyulin/archive/2010/11/4/111995.html2010/11/4 9:42:00
y aranged TO perform 件有按钮,控制开关,仪表,继电器或各种功 multi functions.control switches have severa
http://blog.alighting.cn/xiongyulin/archive/2010/11/4/112001.html2010/11/4 9:45:00
h,butTOn,ammeter(can mounTOther 装其他仪表)、指示灯. instruments according TO user's requirement)an
http://blog.alighting.cn/xiongyulin/archive/2010/11/4/112003.html2010/11/4 9:47:00
4/xl6005/xl6006xl6004 输入电压5v-32v 输出电压40v 最大开关电流为3a TO252-5l封装xl6005 输入电压5v-32v 输出电压40v 最大开
http://blog.alighting.cn/lijinmei/archive/2011/3/1/137133.html2011/3/1 10:46:00
s requirements by iec tc34/sc34d. according TO reliability requirement based on the entir
http://blog.alighting.cn/zhiyan/archive/2011/5/17/179121.html2011/5/17 16:51:00
n the yellow phosphors and red phosphors were applied, the basic r1-r8 values needed TO b
http://blog.alighting.cn/17230/archive/2013/5/25/317940.html2013/5/25 12:29:01
