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电源入口加磁珠,出事了
一、 摘要 磁珠主要由铁氧体及线圈组成,磁珠抑制干扰的主要原理是利用高频时通过电阻发热将干扰消耗。如果长期处于干扰强烈的情况下,磁珠有可能过热烧毁。 二、 问题描述 我们的产品用在工业现场,产品在发货约1万台,运行两个月后,从客户返回约10 ...
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