| 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 P;X0L{u0H
.000 289.178 289.178 KA T"!b
10.000 290.772 282.674 ={p< |8`"
20.000 246.218 244.027 U`{ M1@$
30.000 65.505 68.7063 "79b>
40.000 2.47795 2.60946 'Vhnio;qC
50.000 0.00836881 0.00851108 3EA _-?
60.000 2.11056e-006 2.02011e-006 =8]Ru(#Ig
70.000 1.57319e-011 1.3138e-011 DU5rB\!.~
80.000 1.40827e-012 3.34844e-013 ;?-{Uk
90.000 7.29546e-013 7.23349e-013 pJo4&Ff
100.000 2.74654e-013 1.47265e-012 G!D~*B9 G
110.000 1.60433e-013 1.28551e-012 h9nh9a(2
120.000 3.00053e-013 2.09581e-013 0G'v4Vj0'
130.000 4.30091e-013 4.36096e-013 ]N 1,"W}
140.000 5.29552e-013 3.95937e-013 qr*e9Uk^
150.000 3.13332e-012 4.14475e-013 k<o<!
160.000 1.14934e-011 1.59143e-012 Jc p=<z*0
170.000 1.43444e-011 1.2478e-012 ZxDh! _[s
180.000 5.3343e-013 5.3343e-013 <BdC#t:*L
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