| 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 io:?J nQSA
.000 289.178 289.178 J3Q.6e=7
10.000 290.772 282.674 +D1;_DU
20.000 246.218 244.027 V Ltb16|
30.000 65.505 68.7063 8T
6jM+ h
40.000 2.47795 2.60946 Y( /VW&K&:
50.000 0.00836881 0.00851108 )zt*am;
60.000 2.11056e-006 2.02011e-006 :$[m[y7i
70.000 1.57319e-011 1.3138e-011
w IT`OT6Q
80.000 1.40827e-012 3.34844e-013 FFtj 5e
90.000 7.29546e-013 7.23349e-013 $$ \| 3rj!
100.000 2.74654e-013 1.47265e-012 D6_16P JE
110.000 1.60433e-013 1.28551e-012 vVKiE 6^
120.000 3.00053e-013 2.09581e-013 2` t4@T
130.000 4.30091e-013 4.36096e-013 =Ze~6vS,
140.000 5.29552e-013 3.95937e-013 l4u`R(!n5
150.000 3.13332e-012 4.14475e-013 pz?.(AmU\
160.000 1.14934e-011 1.59143e-012 g9I2SdaJ
170.000 1.43444e-011 1.2478e-012 oHu0] XA
180.000 5.3343e-013 5.3343e-013 vC\]7]mC
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