| 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 [O-sV YB
.000 289.178 289.178 vMSW$Bx ;
10.000 290.772 282.674 5;)*T6 Y
20.000 246.218 244.027 <Y'>F!?#
30.000 65.505 68.7063 v|
z08\a[
40.000 2.47795 2.60946 Qq 0l* )mX
50.000 0.00836881 0.00851108 V'Qn sI
60.000 2.11056e-006 2.02011e-006 -%IcYzyA
70.000 1.57319e-011 1.3138e-011 yy2Ie
80.000 1.40827e-012 3.34844e-013 FM ^9}*
90.000 7.29546e-013 7.23349e-013 K&A;Z>l,v5
100.000 2.74654e-013 1.47265e-012 }xn_6
110.000 1.60433e-013 1.28551e-012 W( *V2<$o
120.000 3.00053e-013 2.09581e-013 ned2lC&'d>
130.000 4.30091e-013 4.36096e-013 h`MdKX$
140.000 5.29552e-013 3.95937e-013 RE46k`44
150.000 3.13332e-012 4.14475e-013 @?B6aD|jE
160.000 1.14934e-011 1.59143e-012 OIaYHA
170.000 1.43444e-011 1.2478e-012 ul5|.C
180.000 5.3343e-013 5.3343e-013 KSs 1CF'i
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