| 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 jP z1W4pk
.000 289.178 289.178 J9tV| 0
10.000 290.772 282.674 ^fO9oPM|
20.000 246.218 244.027 ?R sPAL
30.000 65.505 68.7063 r7V !M1
40.000 2.47795 2.60946 /%7&De6Xg
50.000 0.00836881 0.00851108 gzvgXZ1q"
60.000 2.11056e-006 2.02011e-006 [OOQ 0c~
70.000 1.57319e-011 1.3138e-011 PU%f`)
80.000 1.40827e-012 3.34844e-013 )f^^hEIS
90.000 7.29546e-013 7.23349e-013 AFBWiuwI3
100.000 2.74654e-013 1.47265e-012 P~lU `.X}
110.000 1.60433e-013 1.28551e-012 Yc6.v8a
120.000 3.00053e-013 2.09581e-013 ic IWv
130.000 4.30091e-013 4.36096e-013 \i-CTv6f
140.000 5.29552e-013 3.95937e-013 *fj]L?,
150.000 3.13332e-012 4.14475e-013 2/A*\
160.000 1.14934e-011 1.59143e-012 pQc-}o"
170.000 1.43444e-011 1.2478e-012 -\B*reC
180.000 5.3343e-013 5.3343e-013 tcl9:2/^]
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