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接触器开关怎样原理工作

更新时间: 2020-08-17 00:00:00     

接触器开关工作原理:

当线圈通电时,静铁芯产生电磁吸力,将动铁芯吸合,由于触头系统是与动铁芯联动的,因此动铁芯带动三条动触片同时运行,触点闭合,从而接通电源。当线圈断电时,吸力消失,动铁芯联动部分依靠弹簧的反作用力而分离,使主触头断开,切断电源。

关键词: 接触 开关 怎样 原理 工作

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