标题: EMC测试 [打印本页] 作者: 慢慢2010 时间: 2010-6-12 10:54 标题: EMC测试 大家好！ 2 ?. H& I4 O# P我刚参加工作，从事安规方面的，有问题想请教一下大家：一般家电产品（如搅拌机）的EMC测试项目中，什么比较难通过呢？作者: Andy.Yang 时间: 2010-6-12 11:22
It mostly depends on your hardware design, from my side , I think the EMI should be focused on...作者: haofor 时间: 2010-6-12 12:33
传导有可能会有问题，搅拌机从EMC角度来看还是比较容易的作者: mypcb 时间: 2010-6-12 14:16
1.传导电压测试:主要取决于电机本身的好坏,以及接地 4 a( F6 ]# ~( q9 I* T2.谐波电流:如有多档位控制,并且采用抽头调速,此项可能会有难度作者: kamleung 时间: 2010-6-17 13:36
I think you may likely have the problem in the line conduct emission of EN55014-1. This is a common problem for most of motor driven household product.' F" A& T; b$ @* k1 O. G
# c+ L1 J* z! _$ CIf your product has electronic circuit inside, you have better take care of the surge and ESD test of EN55014-2. 9 M4 S* V+ w" N# M6 m) z0 N) L4 C% R5 g( l/ Z, l! s
If your product gets the speed control feature, the EN61000-3-2 should pay attention.作者: 慢慢2010 时间: 2010-6-17 14:04
谢谢大家的热心回答!作者: green_zou 时间: 2010-6-17 15:18
功率骚扰不过的几率还是很高的。。