牽引南京電磁鐵(tie)的(de)作(zuo)用(yong)有哪些？
牽引南(nan)京電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)可以(yi)(yi)被(bei)理解為(wei)主(zhu)要用(yong)來牽引機(ji)械裝置、開啟或者(zhe)關(guan)閉各種(zhong)閥門，以(yi)(yi)執行自動控制(zhi)(zhi)任(ren)務。常(chang)見的(de)(de)(de)牽引南(nan)京電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)的(de)(de)(de)鐵(tie)芯都是軟磁(ci)(ci)(ci)性材(cai)(cai)料(liao)(liao)而(er)制(zhi)(zhi)，它的(de)(de)(de)作(zuo)用(yong)顯而(er)易見，如對電(dian)(dian)(dian)(dian)(dian)動機(ji)進行制(zhi)(zhi)動以(yi)(yi)達到準(zhun)確停車的(de)(de)(de)目的(de)(de)(de)叫制(zhi)(zhi)動南(nan)京電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie);電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)繼電(dian)(dian)(dian)(dian)(dian)器(qi)和接觸器(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)系統(tong)、自動開關(guan)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)脫扣器(qi)及操作(zuo)的(de)(de)(de)被(bei)稱為(wei)自動電(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)控制(zhi)(zhi)系統(tong)南(nan)京電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)，還有一類用(yong)于起(qi)重裝置來吊運鋼錠、鋼材(cai)(cai)、鐵(tie)砂等鐵(tie)磁(ci)(ci)(ci)性材(cai)(cai)料(liao)(liao)的(de)(de)(de)被(bei)分為(wei)起(qi)重南(nan)京電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)。
