建筑網片廠家介紹電力(li)拖動系統。

      電(dian)力推動(dong)(dong)系(xi)統(tong)是為電(dian)梯運行(xing)提(ti)供(gong)動(dong)(dong)力、進(jin)行(xing)電(dian)梯控制(zhi)的(de)系(xi)統(tong)，由以下兒(er)部分組成:1曳引電(dian)動(dong)(dong)機 是電(dian)梯的(de)動(dong)(dong)力源，有交流電(dian)動(dong)(dong)機和直流電(dian)動(dong)(dong)機兩種(zhong)。

      供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系統是為電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)提供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)裝置(zhi)。 電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)一般應(ying)有(you)專(zhuan)用(yong)回路供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)，每臺電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)應(ying)裝設單獨(du)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)開(kai)關(guan)和保護裝置(zhi)，開(kai)關(guan)應(ying)安(an)裝在機(ji)房內便于(yu)操作(zuo)和維修的(de)(de)地方。各種電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓都是380V三相(xiang)(xiang)交(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)，直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)是由(you)交(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)向(xiang)直流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)，再由(you)直流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組向(xiang)直流(liu)(liu)牽(qian)引電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian);或由(you)交(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)經可控(kong)硅整(zheng)流(liu)(liu)成直流(liu)(liu)，再向(xiang)直流(liu)(liu)牽(qian)引電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。除了作(zuo)為動力的(de)(de)三相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)以外，還應(ying)有(you)單相(xiang)(xiang)照明用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)，故要求電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)中應(ying)有(you)工作(zuo)零線(xian)，即采用(yong)三線(xian)四線(xian)制(zhi)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)或三相(xiang)(xiang)五線(xian)制(zhi)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。民，消技水出(chu)

      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(tuo)動系統(tong)。

      電(dian)梯的(de)(de)電(dian)氣控(kong)制(zhi)(zhi)系統的(de)(de)種(zhong)類很多，可以按(an)其控(kong)制(zhi)(zhi)電(dian)氣控(kong)制(zhi)(zhi)系統是電(dian)梯各系統中較重要(yao)系統之一，方式分(fen)為手柄操作控(kong)制(zhi)(zhi)系統、 按(an)鈕控(kong)制(zhi)(zhi)系它決定(ding)著電(dian)梯的(de)(de)性能和自動(dong)化程度，建筑網(wang)片(pian)廠家介紹電(dian)力拖(tuo)動(dong)系統。