建筑網片廠(chang)家介(jie)紹電力拖動系統。

      電(dian)力(li)推動系(xi)(xi)統(tong)是為電(dian)梯運行(xing)(xing)提(ti)供動力(li)、進行(xing)(xing)電(dian)梯控制的系(xi)(xi)統(tong)，由以下兒部分(fen)組成:1曳引電(dian)動機(ji) 是電(dian)梯的動力(li)源(yuan)，有交流(liu)(liu)電(dian)動機(ji)和直(zhi)流(liu)(liu)電(dian)動機(ji)兩(liang)種。

      供(gong)(gong)(gong)電(dian)(dian)系統是(shi)為電(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)機(ji)(ji)提供(gong)(gong)(gong)電(dian)(dian)源(yuan)的(de)(de)(de)裝(zhuang)置。 電(dian)(dian)梯(ti)一般(ban)應有(you)(you)專用回路供(gong)(gong)(gong)電(dian)(dian)，每(mei)臺電(dian)(dian)梯(ti)應裝(zhuang)設(she)單(dan)獨(du)的(de)(de)(de)電(dian)(dian)源(yuan)開(kai)關和(he)保護裝(zhuang)置，開(kai)關應安裝(zhuang)在(zai)機(ji)(ji)房內便于操作和(he)維修(xiu)的(de)(de)(de)地方(fang)。各種電(dian)(dian)梯(ti)的(de)(de)(de)供(gong)(gong)(gong)電(dian)(dian)電(dian)(dian)壓都是(shi)380V三(san)(san)(san)相(xiang)(xiang)交流(liu)(liu)(liu)電(dian)(dian)，直(zhi)流(liu)(liu)(liu)電(dian)(dian)梯(ti)是(shi)由交流(liu)(liu)(liu)電(dian)(dian)源(yuan)向(xiang)(xiang)直(zhi)流(liu)(liu)(liu)發電(dian)(dian)機(ji)(ji)組(zu)供(gong)(gong)(gong)電(dian)(dian)，再(zai)由直(zhi)流(liu)(liu)(liu)發電(dian)(dian)機(ji)(ji)組(zu)向(xiang)(xiang)直(zhi)流(liu)(liu)(liu)牽引電(dian)(dian)動機(ji)(ji)供(gong)(gong)(gong)電(dian)(dian);或由交流(liu)(liu)(liu)電(dian)(dian)源(yuan)經可控硅(gui)整流(liu)(liu)(liu)成(cheng)直(zhi)流(liu)(liu)(liu)，再(zai)向(xiang)(xiang)直(zhi)流(liu)(liu)(liu)牽引電(dian)(dian)動機(ji)(ji)供(gong)(gong)(gong)電(dian)(dian)。除了(le)作為動力的(de)(de)(de)三(san)(san)(san)相(xiang)(xiang)電(dian)(dian)源(yuan)以外，還應有(you)(you)單(dan)相(xiang)(xiang)照(zhao)明用電(dian)(dian)，故要(yao)求(qiu)電(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)源(yuan)線(xian)中(zhong)應有(you)(you)工作零線(xian)，即采用三(san)(san)(san)線(xian)四線(xian)制供(gong)(gong)(gong)電(dian)(dian)或三(san)(san)(san)相(xiang)(xiang)五線(xian)制供(gong)(gong)(gong)電(dian)(dian)。民，消(xiao)技水出

      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(jie)紹電(dian)力(li)拖動系統。

      電(dian)(dian)(dian)梯的(de)(de)電(dian)(dian)(dian)氣控(kong)制系(xi)統(tong)的(de)(de)種類(lei)很多(duo)，可以(yi)按其控(kong)制電(dian)(dian)(dian)氣控(kong)制系(xi)統(tong)是電(dian)(dian)(dian)梯各系(xi)統(tong)中較(jiao)重要(yao)系(xi)統(tong)之一，方(fang)式(shi)分為手柄操作(zuo)控(kong)制系(xi)統(tong)、 按鈕控(kong)制系(xi)它決定(ding)著(zhu)電(dian)(dian)(dian)梯的(de)(de)性(xing)能和自(zi)動(dong)化程度(du)，建筑網(wang)片廠家介紹電(dian)(dian)(dian)力拖動(dong)系(xi)統(tong)。