| 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 6]*qx5m`<l
.000 289.178 289.178 `x3c},'@k
10.000 290.772 282.674 $Re
%+2c
20.000 246.218 244.027 aDESO 5
30.000 65.505 68.7063 'UKB
pm/
40.000 2.47795 2.60946 {s]eXc]K}
50.000 0.00836881 0.00851108 t/ w>t! q
60.000 2.11056e-006 2.02011e-006 }^t?v*kcA
70.000 1.57319e-011 1.3138e-011 g=wnly
80.000 1.40827e-012 3.34844e-013 >?tpGEZ\
90.000 7.29546e-013 7.23349e-013 l0f6L xfz
100.000 2.74654e-013 1.47265e-012 #kA+Yqy \)
110.000 1.60433e-013 1.28551e-012 Y`v&YcX;
120.000 3.00053e-013 2.09581e-013 3ly|y{M",
130.000 4.30091e-013 4.36096e-013 ~}fpe>M:
140.000 5.29552e-013 3.95937e-013 l i?Gb1
150.000 3.13332e-012 4.14475e-013 K AGq\7
160.000 1.14934e-011 1.59143e-012 <Z Ls+|1
170.000 1.43444e-011 1.2478e-012 Bb6_[ 'y
180.000 5.3343e-013 5.3343e-013 `B~%TEvMh
|
|