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根据标准60950 1.6.2
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In each case, the readings are taken when the input current has stabilized. If the current varies
R! @5 d! n8 p1 ?during the normal operating cycle, the steady-state current is taken as the mean indication of J0 {! ~$ s' K4 B4 Y7 v4 E- Z2 f1 \
the value, measured on a recording r.m.s. ammeter, during a representative period.
7 m8 l* j1 n4 |& v+ `8 x(在每种情况下,待输入电流达到稳定时进行读数。如果该电流在正常工作周期内是变化的, 当在一段有代表性的时间内,根据在记录有效值的电流表上所测得的电流值的平均指示,读取稳态电流。) |
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