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本帖最后由 H-RH 于 2014-6-16 13:41 编辑 ) O: m( ^3 s! c- w0 X" Z
diler 发表于 2014-6-16 10:14 ' }( |/ n) B( `, R+ s
能说一下具体是哪条有提到吗,一直没发现有类似的内容,谢谢! 6 n. k4 J: T, h
如果是 IEC 61547 则有些分別:
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`( ]9 U" U0 q4 q0 @IEC 61547:2009
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These tests are carried out according to IEC 61000-4-5, with test levels as given in Table 10 of this standard. Lower levels need not to be tested. Pulses shall be applied to the a.c. voltage wave as follows; five positive polarity pulses at the 90o phase angle, five negative polarity pulses at the 270o phase angle. Two test levels are given for different types of lighting& K+ K/ _1 i4 J" k
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