| 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 V. wqZ {G
.000 289.178 289.178 Qp`gswvE
10.000 290.772 282.674 :!zl^J;
20.000 246.218 244.027 ko5V9Drc
30.000 65.505 68.7063 _)]CzBRq\6
40.000 2.47795 2.60946 4 Jx"A\5*G
50.000 0.00836881 0.00851108 YJ (*wByM
60.000 2.11056e-006 2.02011e-006 #97h6m?
70.000 1.57319e-011 1.3138e-011 o:V|:*1Q
80.000 1.40827e-012 3.34844e-013 |p$spQ
90.000 7.29546e-013 7.23349e-013 qC'{ ;ko
100.000 2.74654e-013 1.47265e-012 ah~Y eJp
110.000 1.60433e-013 1.28551e-012 ax
41N25
120.000 3.00053e-013 2.09581e-013 \c^45<G2qA
130.000 4.30091e-013 4.36096e-013 'mV9 {lj7E
140.000 5.29552e-013 3.95937e-013 H(Eh c
150.000 3.13332e-012 4.14475e-013 F[ewn/]n
160.000 1.14934e-011 1.59143e-012 %,ngRYxT#
170.000 1.43444e-011 1.2478e-012 [5Lz/ix=
180.000 5.3343e-013 5.3343e-013 G9JAcO 1
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