| 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 _di[PU=Vh
.000 289.178 289.178 8< R#}
10.000 290.772 282.674 n;[d{bU
20.000 246.218 244.027 rAgb<D@,H
30.000 65.505 68.7063 5 ~v({R.
40.000 2.47795 2.60946 Uo# Pe@ieQ
50.000 0.00836881 0.00851108 Bx)4BPaN
60.000 2.11056e-006 2.02011e-006 $%ps:ui~X
70.000 1.57319e-011 1.3138e-011 )KG. :BO<
80.000 1.40827e-012 3.34844e-013 Vf0m7BJc3
90.000 7.29546e-013 7.23349e-013 L^dF
)y?
100.000 2.74654e-013 1.47265e-012 'vBuQinn
110.000 1.60433e-013 1.28551e-012 g/eE^o ~;
120.000 3.00053e-013 2.09581e-013 ^I7iEv
130.000 4.30091e-013 4.36096e-013 `$05+UU
140.000 5.29552e-013 3.95937e-013 r3'0{Nn+
150.000 3.13332e-012 4.14475e-013 EW]rD
160.000 1.14934e-011 1.59143e-012 O|d" 0P
170.000 1.43444e-011 1.2478e-012 *y0TtEd;
180.000 5.3343e-013 5.3343e-013 51xiX90D
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