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引用第2楼caballo3157于2010-03-24 07:02发表的 :
$ A) U" I- r- j% b" l) A3 e同样,对于该条款试验:4 i N; z" W6 k2 }6 K. S: m0 F
Compliance is checked by the following test.; _4 b$ A' z; e, P6 b2 f
The appliance is supplied at rated voltage. Any switch is then placed in the off position and
) I( j5 R7 y0 `, }9 i, [the appliance is disconnected from the supply mains at the instant of voltage peak. One
3 K1 T9 D$ B; Z1 i. ksecond after disconnection, the voltage between the pins of the plug is measured with an
2 s, e- @& m, Z) J....... 个人理解是只要电容处于开关后则不需要检测。这是基于对电路原理的分析可知。但是也有机构持不同意见,因为标准没有说可以不检测,虽然此时检测的结果必然合格。我个人认为这种做法没有意义。
$ m' l5 {& m/ X8 z5 x关于如何保证在峰值断开,估计很难,可能只能通过示波器观察,多试几次,找到比较接近的点。 |
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