| 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 suE K;Bk9
.000 289.178 289.178 '$FF/|{
10.000 290.772 282.674
wra0bS)4
20.000 246.218 244.027 }
=OE.cf@
30.000 65.505 68.7063 tW/k
40.000 2.47795 2.60946 Y`~B > J
50.000 0.00836881 0.00851108 @ }y.
60.000 2.11056e-006 2.02011e-006 b8d0]YS
70.000 1.57319e-011 1.3138e-011 L:HvrB~
80.000 1.40827e-012 3.34844e-013 AM+5_' S,
90.000 7.29546e-013 7.23349e-013 q7 PCMe
100.000 2.74654e-013 1.47265e-012 ;6/WjUDw<|
110.000 1.60433e-013 1.28551e-012 Avw=*ZW
120.000 3.00053e-013 2.09581e-013 R-%6v2;ry
130.000 4.30091e-013 4.36096e-013 !.P||$x`&
140.000 5.29552e-013 3.95937e-013 9a*#r;R
150.000 3.13332e-012 4.14475e-013 L{1sYR%s\
160.000 1.14934e-011 1.59143e-012 xn*$Ty+
170.000 1.43444e-011 1.2478e-012 .B]l@E-u
180.000 5.3343e-013 5.3343e-013 U: 8[% a
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