建筑網片廠家介(jie)紹電力拖(tuo)動系統。
電(dian)(dian)力(li)(li)(li)推動(dong)系統(tong)是(shi)為電(dian)(dian)梯(ti)運行提供動(dong)力(li)(li)(li)、進行電(dian)(dian)梯(ti)控制的系統(tong),由以下(xia)兒部分組(zu)成(cheng):1曳(ye)引電(dian)(dian)動(dong)機(ji) 是(shi)電(dian)(dian)梯(ti)的動(dong)力(li)(li)(li)源,有交流(liu)電(dian)(dian)動(dong)機(ji)和(he)直流(liu)電(dian)(dian)動(dong)機(ji)兩種。
供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)系統(tong)是為電(dian)(dian)(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)(dian)(dian)機提供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)源的(de)裝(zhuang)置。 電(dian)(dian)(dian)(dian)(dian)梯一般應(ying)有專用(yong)(yong)回(hui)路(lu)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian),每臺電(dian)(dian)(dian)(dian)(dian)梯應(ying)裝(zhuang)設單獨的(de)電(dian)(dian)(dian)(dian)(dian)源開關(guan)和(he)(he)保護裝(zhuang)置,開關(guan)應(ying)安裝(zhuang)在機房內便于(yu)操作(zuo)和(he)(he)維修的(de)地方。各種電(dian)(dian)(dian)(dian)(dian)梯的(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓都是380V三(san)相交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian),直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)梯是由交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源向直(zhi)(zhi)流(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)機組(zu)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian),再由直(zhi)(zhi)流(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)機組(zu)向直(zhi)(zhi)流(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian);或(huo)由交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源經可(ke)控硅(gui)整(zheng)流(liu)(liu)(liu)成直(zhi)(zhi)流(liu)(liu)(liu),再向直(zhi)(zhi)流(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)。除了(le)作(zuo)為動(dong)(dong)力(li)的(de)三(san)相電(dian)(dian)(dian)(dian)(dian)源以外,還應(ying)有單相照明用(yong)(yong)電(dian)(dian)(dian)(dian)(dian),故(gu)要(yao)求電(dian)(dian)(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)中應(ying)有工(gong)作(zuo)零(ling)線(xian)(xian),即采用(yong)(yong)三(san)線(xian)(xian)四線(xian)(xian)制供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)或(huo)三(san)相五線(xian)(xian)制供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)。民,消技水(shui)出
電氣控制系統速度反饋裝置和電動機調速裝置 起對曳引電動機進行調速的作用,建筑網片廠家介紹電力拖動系統(tong)。
電(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)氣控制系(xi)統的(de)種類(lei)很多,可以按其控制電(dian)(dian)(dian)氣控制系(xi)統是電(dian)(dian)(dian)梯各系(xi)統中(zhong)較重要系(xi)統之一,方式分(fen)為手(shou)柄操作控制系(xi)統、 按鈕控制系(xi)它決(jue)定著電(dian)(dian)(dian)梯的(de)性能(neng)和自動化程(cheng)度(du),建筑網(wang)片廠家(jia)介紹電(dian)(dian)(dian)力拖動系(xi)統。