牽(qian)引電(dian)磁鐵的作用有哪(na)些?
牽引電(dian)(dian)磁(ci)(ci)(ci)鐵(tie)(tie)可以(yi)被(bei)理解為(wei)主要用(yong)來(lai)牽引機械(xie)裝(zhuang)置(zhi)、開(kai)啟或者關(guan)閉(bi)各種閥門,以(yi)執行自(zi)動(dong)(dong)控(kong)制(zhi)(zhi)任務。常見(jian)(jian)的(de)(de)牽引電(dian)(dian)磁(ci)(ci)(ci)鐵(tie)(tie)的(de)(de)鐵(tie)(tie)芯都是軟磁(ci)(ci)(ci)性(xing)材(cai)料(liao)而(er)制(zhi)(zhi),它的(de)(de)作用(yong)顯而(er)易見(jian)(jian),如(ru)對電(dian)(dian)動(dong)(dong)機進行制(zhi)(zhi)動(dong)(dong)以(yi)達到準(zhun)確停車的(de)(de)目的(de)(de)叫制(zhi)(zhi)動(dong)(dong)電(dian)(dian)磁(ci)(ci)(ci)鐵(tie)(tie);電(dian)(dian)磁(ci)(ci)(ci)繼電(dian)(dian)器(qi)和接(jie)觸器(qi)的(de)(de)電(dian)(dian)磁(ci)(ci)(ci)系(xi)統(tong)、自(zi)動(dong)(dong)開(kai)關(guan)的(de)(de)電(dian)(dian)磁(ci)(ci)(ci)脫扣器(qi)及操作的(de)(de)被(bei)稱為(wei)自(zi)動(dong)(dong)電(dian)(dian)器(qi)電(dian)(dian)磁(ci)(ci)(ci)控(kong)制(zhi)(zhi)系(xi)統(tong)電(dian)(dian)磁(ci)(ci)(ci)鐵(tie)(tie),還有一類用(yong)于起(qi)(qi)重(zhong)(zhong)裝(zhuang)置(zhi)來(lai)吊運(yun)鋼錠、鋼材(cai)、鐵(tie)(tie)砂等鐵(tie)(tie)磁(ci)(ci)(ci)性(xing)材(cai)料(liao)的(de)(de)被(bei)分為(wei)起(qi)(qi)重(zhong)(zhong)電(dian)(dian)磁(ci)(ci)(ci)鐵(tie)(tie)。