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轴对称灯具光通输出量的计算

摘要:本文探讨轴对称灯具光通输出量计算的一种简便方法,并给出算例。关键词:灯具;光通输出量;灯具效率;光强;配光曲线。the calculationon Luminous flu

  http://blog.alighting.cn/1266/archive/2012/4/16/272246.html2012/4/16 16:57:18

led路灯:光通以及光效探讨

释一下:   1、初始光通量(initial Luminous flux)是每单位时间到达、离开或通过曲面的光能数量,单位:流明(lm)。 光通量通常用φ来表示。   2、实

  http://blog.alighting.cn/zhiyan/archive/2011/1/12/127070.html2011/1/12 17:14:00

in the very near future led technology

d in "lumens per watt", provides an indication of the total Luminous output,   compared t

  http://blog.alighting.cn/yunaoled/archive/2011/7/19/230232.html2011/7/19 15:47:00

the full-color led decorative lighting s

s, new technology, the Luminous intensity of the light-emitting diodes has been greatl

  http://blog.alighting.cn/bbier/archive/2012/7/7/281193.html2012/7/7 16:55:38

do you know 360 degree led tube light?!

t source/count: 660pcs 3528 smd led lamp base: g13 power consumption: 43w ±5% led luminou

  http://blog.alighting.cn/bbier/archive/2012/7/10/281350.html2012/7/10 16:48:29

how do you choose garden lighting?!

e exterior design, beautiful appearance (3)take full advantage of the Luminous efficienc (

  http://blog.alighting.cn/bbier/archive/2012/7/11/281410.html2012/7/11 11:49:05

摘录一些照明英语词汇

灯luminance\[计] 亮度Luminous flux\n.[物]光通量(其单位为流明lumen)Luminous intensity\发光强度, 照度medium\n.媒体, 方

  http://blog.alighting.cn/winfox/archive/2010/12/16/121344.html2010/12/16 11:03:00

how about the led torch light

3.lamp base: e40; e39; e27; e26 4.power consumption: 43w ±5% 5.led Luminous efficiency: 10

  http://blog.alighting.cn/bbier/archive/2012/7/12/281545.html2012/7/12 14:24:59

some news of led yard light

r consumption:43w ±5% led Luminous efficiency: 100lm/w Luminous flux: 4300 lm ±5% ( tj=70℃,ta=25

  http://blog.alighting.cn/bbier/archive/2012/7/14/281864.html2012/7/14 14:13:09

led测试方法

d(off)+tf 2.8光通量φv Luminous flux 通过发光二极管的正向电流为规定值时,器件光学窗口发射的光通量. 2.9辐射功率φe radian

  http://blog.alighting.cn/sg-lsb/archive/2008/12/8/9413.html2008/12/8 22:16:00

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