建筑網片廠家介(jie)紹電(dian)力拖(tuo)動系統。

      電力(li)推動(dong)(dong)系統是(shi)(shi)為電梯運(yun)行(xing)提供動(dong)(dong)力(li)、進行(xing)電梯控制的系統，由以下兒部分組成:1曳引電動(dong)(dong)機 是(shi)(shi)電梯的動(dong)(dong)力(li)源，有交流電動(dong)(dong)機和直(zhi)流電動(dong)(dong)機兩種。

      供(gong)電(dian)(dian)(dian)(dian)系統是(shi)(shi)為(wei)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的電(dian)(dian)(dian)(dian)機(ji)提(ti)供(gong)電(dian)(dian)(dian)(dian)源的裝(zhuang)置(zhi)(zhi)。 電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)一般應(ying)有專用回路(lu)供(gong)電(dian)(dian)(dian)(dian)，每臺(tai)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)應(ying)裝(zhuang)設(she)單獨(du)的電(dian)(dian)(dian)(dian)源開(kai)關和(he)保護裝(zhuang)置(zhi)(zhi)，開(kai)關應(ying)安裝(zhuang)在機(ji)房(fang)內便于操作和(he)維修的地(di)方(fang)。各種電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓都是(shi)(shi)380V三相(xiang)交流(liu)電(dian)(dian)(dian)(dian)，直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)是(shi)(shi)由(you)交流(liu)電(dian)(dian)(dian)(dian)源向(xiang)(xiang)直(zhi)(zhi)流(liu)發電(dian)(dian)(dian)(dian)機(ji)組(zu)供(gong)電(dian)(dian)(dian)(dian)，再由(you)直(zhi)(zhi)流(liu)發電(dian)(dian)(dian)(dian)機(ji)組(zu)向(xiang)(xiang)直(zhi)(zhi)流(liu)牽引(yin)電(dian)(dian)(dian)(dian)動機(ji)供(gong)電(dian)(dian)(dian)(dian);或(huo)由(you)交流(liu)電(dian)(dian)(dian)(dian)源經(jing)可控硅整流(liu)成(cheng)直(zhi)(zhi)流(liu)，再向(xiang)(xiang)直(zhi)(zhi)流(liu)牽引(yin)電(dian)(dian)(dian)(dian)動機(ji)供(gong)電(dian)(dian)(dian)(dian)。除了作為(wei)動力的三相(xiang)電(dian)(dian)(dian)(dian)源以外，還應(ying)有單相(xiang)照明用電(dian)(dian)(dian)(dian)，故(gu)要求電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的電(dian)(dian)(dian)(dian)源線(xian)(xian)中應(ying)有工作零線(xian)(xian)，即采用三線(xian)(xian)四(si)線(xian)(xian)制(zhi)供(gong)電(dian)(dian)(dian)(dian)或(huo)三相(xiang)五線(xian)(xian)制(zhi)供(gong)電(dian)(dian)(dian)(dian)。民，消技水出

      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(jia)介紹(shao)電力拖動系(xi)統。

      電(dian)梯的(de)電(dian)氣控制(zhi)系(xi)(xi)統(tong)的(de)種類(lei)很多，可(ke)以按其控制(zhi)電(dian)氣控制(zhi)系(xi)(xi)統(tong)是電(dian)梯各系(xi)(xi)統(tong)中較重要系(xi)(xi)統(tong)之一，方式分為(wei)手柄操作控制(zhi)系(xi)(xi)統(tong)、 按鈕(niu)控制(zhi)系(xi)(xi)它決定著電(dian)梯的(de)性能和自動化程度，建(jian)筑(zhu)網片(pian)廠家介紹(shao)電(dian)力拖(tuo)動系(xi)(xi)統(tong)。