| sryy_99 |
2007-12-15 14:35 |
灯具效率如何计算
请教一个问题,根据配光曲线得出的数据能求出该灯具的效率吗?数据如下 &{e:6t
.000 289.178 289.178 g /+ |gHq^
10.000 290.772 282.674
YZy%]i=1
20.000 246.218 244.027 6f*QUw~
30.000 65.505 68.7063 kInU,/R*
40.000 2.47795 2.60946 sl_f+h0
50.000 0.00836881 0.00851108 =))VxuoN
60.000 2.11056e-006 2.02011e-006 rI#,FZ
70.000 1.57319e-011 1.3138e-011
QB5,Vfoux
80.000 1.40827e-012 3.34844e-013 ePo :::
90.000 7.29546e-013 7.23349e-013
#_kV o3
100.000 2.74654e-013 1.47265e-012 Yn5a4
110.000 1.60433e-013 1.28551e-012 Ex+E66bE
120.000 3.00053e-013 2.09581e-013 /5Tp)h |
130.000 4.30091e-013 4.36096e-013 Oj1B @QE
140.000 5.29552e-013 3.95937e-013 a}g <<{
150.000 3.13332e-012 4.14475e-013 [_-[ S
160.000 1.14934e-011 1.59143e-012 E?(:9#02
170.000 1.43444e-011 1.2478e-012 tjJi|
180.000 5.3343e-013 5.3343e-013 gxc8O).5vY
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