| 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 aq-R#q .000 289.178 289.178 UK!PMkX 10.000 290.772 282.674 FvVR \a 20.000 246.218 244.027 ('Doy1L 30.000 65.505 68.7063 KKJ)BG?qZ 40.000 2.47795 2.60946 L
j>HZS$F 50.000 0.00836881 0.00851108 0AWOdd>. 60.000 2.11056e-006 2.02011e-006 ZtPnHs.x 70.000 1.57319e-011 1.3138e-011 FQW{c3%qZ 80.000 1.40827e-012 3.34844e-013 ?&rt)/DV, 90.000 7.29546e-013 7.23349e-013 I5mtr 100.000 2.74654e-013 1.47265e-012 bj$VYS"kY 110.000 1.60433e-013 1.28551e-012 ~"8D] 120.000 3.00053e-013 2.09581e-013 (HD8Mm 130.000 4.30091e-013 4.36096e-013 S?K x:] 140.000 5.29552e-013 3.95937e-013 |w3b! 150.000 3.13332e-012 4.14475e-013 xq-TT2}<L 160.000 1.14934e-011 1.59143e-012 l`k""f69W 170.000 1.43444e-011 1.2478e-012 3Eu;_u_ 180.000 5.3343e-013 5.3343e-013 PRQEk.C
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