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异步电动机气隙为什么做的很小
更新时间: 2020-10-07 00:00:00  

异步电动机气隙小的原因,具体如下:

为减小其励磁电流,从而提高电动机功率因数;因异步电动机的励磁电流是由电网供给,故气隙越小,电网供给的励磁电流就小;而励磁电流有属于感性无功性质,故减小励磁电流,相应就可提高电机的功率因数。

关键词: 异步 电动机 为什么

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