| 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 `R o>?H
.000 289.178 289.178 TK#-;p_
10.000 290.772 282.674 uF ]+i^+
20.000 246.218 244.027 W u693<
30.000 65.505 68.7063 xf8.PqVNo
40.000 2.47795 2.60946 '59l.
50.000 0.00836881 0.00851108 4\2~wSr
60.000 2.11056e-006 2.02011e-006 .%mjE'
70.000 1.57319e-011 1.3138e-011 "C9.pdP\8
80.000 1.40827e-012 3.34844e-013 f{#Mc
90.000 7.29546e-013 7.23349e-013 5$
rV0X,O
100.000 2.74654e-013 1.47265e-012 f 2{qj5 K
110.000 1.60433e-013 1.28551e-012 Jv:|J
DZ'
120.000 3.00053e-013 2.09581e-013 q^b_'We_9
130.000 4.30091e-013 4.36096e-013 qAuq2pHA+d
140.000 5.29552e-013 3.95937e-013 SwmX_F#_
150.000 3.13332e-012 4.14475e-013 aB4L$M8x
160.000 1.14934e-011 1.59143e-012 c]:@y"W5$
170.000 1.43444e-011 1.2478e-012 3hNb
?
180.000 5.3343e-013 5.3343e-013 r 7N% onx
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