技术交流 › 电磁兼容认证与测试 › 吸尘器EMC测试有哪些难通过的？

chliang258 发表于 2010-6-20 10:04

吸尘器EMC测试有哪些难通过的？

mlai 发表于 2010-6-20 13:39

2次谐波

kamleung 发表于 2010-6-21 16:56

Vacuum Cleaner is using motor. Hence, one of the major problems will appear in the line conduct emission of EN55014-1. In fact, this is a common problem for most of motor driven household product.

If your product has electronic circuit inside, you have better take care of the surge and ESD test of EN55014-2.

If your product gets the speed control feature (such as TRIAC), the EN61000-3-2 should pay attention because the harmonics of the input current is easily FAIL for the high power Vacuum Cleaner.

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