| 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 $#dPM*E
.000 289.178 289.178 tndtwM*B'
10.000 290.772 282.674 U'nz3
20.000 246.218 244.027 %jK-}0Tu
30.000 65.505 68.7063 uOqWMRsoi
40.000 2.47795 2.60946 )hHkaI>eYv
50.000 0.00836881 0.00851108 c%aY6dQG&%
60.000 2.11056e-006 2.02011e-006 PEPBnBA&1
70.000 1.57319e-011 1.3138e-011 hN6j5.x%
80.000 1.40827e-012 3.34844e-013 {@u;F2?
90.000 7.29546e-013 7.23349e-013 eyZ /%4'q
100.000 2.74654e-013 1.47265e-012 <aR8fU
110.000 1.60433e-013 1.28551e-012 .pgTp X
120.000 3.00053e-013 2.09581e-013 .VVY]>bJg@
130.000 4.30091e-013 4.36096e-013 ;wfzlUBC
140.000 5.29552e-013 3.95937e-013 Z4Nl{
6
150.000 3.13332e-012 4.14475e-013
oY:6a
160.000 1.14934e-011 1.59143e-012 GQTMQXn(
170.000 1.43444e-011 1.2478e-012 qJj;3{X2
180.000 5.3343e-013 5.3343e-013 iNR6BP
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