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如何用线圈加磁铁发电

更新时间: 2020-09-24 00:00:00     

线圈必须有切割磁感线才能产生电能,把两磁铁相对,线圈首尾连成一个闭合回路,然后在两磁铁见移动,使其有切割磁感线的运动,这是切割磁感线就会转化为线圈中的电能。或者线圈和磁铁有个电磁波的发生装置、强电磁波源,线圈上就会产生电压差,从而形成电流。

关键词: 何用 线圈 磁铁 发电

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