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IEC 61000-3-2 Annex C.5 Test conditions for lighting equipment. ]' L) T" M0 ]+ Y
If a luminaire has a built-in dimming device, the harmonic currents shall be measured at the
- C4 ~) W, [# K; Q7 Z" {maximum load of the lamps as specified by the manufacturer. The setting of the dimming& L% \8 Y/ Q1 F/ n) e8 j
device is varied in five equidistant steps between the minimum and the maximum power in
8 _6 ^9 A m7 Q% [/ e) P# y% Porder to obtain comprehensive results.- X- T( i4 y8 E# p
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当然了五等分的位置全部要符合标准要求。而且测试的时候,你应该没有办法测出五个位置的平均值。测试软件一般都会记录最大值的。 |
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