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  • 继电器的种类作用

       2026-04-14 网络整理佚名1480
    Key Point:1、电磁继电器,这种继电器也是比较常用的继电器,通过在线圈两端加上电压,产生电磁效应,衔铁就会克服弹簧的拉力吸合到贴心端,从而起到开关断开和闭合的效果。2、固态继电器
     
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