| 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 F"9 q Bl~
.000 289.178 289.178 B_@> HZ\&
10.000 290.772 282.674 +:oHI[1HG
20.000 246.218 244.027 Z7Mc.[C
30.000 65.505 68.7063 s8 3_Bd
40.000 2.47795 2.60946 <5q:mG88
50.000 0.00836881 0.00851108 y" P$:l
60.000 2.11056e-006 2.02011e-006 L5PN]<~T
70.000 1.57319e-011 1.3138e-011 DJ=miJI'
80.000 1.40827e-012 3.34844e-013 +EkZyM~ z2
90.000 7.29546e-013 7.23349e-013 q/&Z6LJ)
100.000 2.74654e-013 1.47265e-012 ~|fd=E%
110.000 1.60433e-013 1.28551e-012 m& o&XVC
120.000 3.00053e-013 2.09581e-013 Mi S$Y
130.000 4.30091e-013 4.36096e-013 iP I6 _h
140.000 5.29552e-013 3.95937e-013 *mq+w &
150.000 3.13332e-012 4.14475e-013 a0y;c@pkO
160.000 1.14934e-011 1.59143e-012 22(0Jb\_
170.000 1.43444e-011 1.2478e-012 : h - N
180.000 5.3343e-013 5.3343e-013 7GE.>h5
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