建筑網片(pian)廠(chang)家(jia)介紹電(dian)力拖動系統(tong)。

      電(dian)(dian)力(li)推動(dong)(dong)系(xi)統是為電(dian)(dian)梯運行提供動(dong)(dong)力(li)、進行電(dian)(dian)梯控制(zhi)的(de)系(xi)統，由以下(xia)兒部分組成(cheng):1曳引電(dian)(dian)動(dong)(dong)機(ji) 是電(dian)(dian)梯的(de)動(dong)(dong)力(li)源，有交(jiao)流電(dian)(dian)動(dong)(dong)機(ji)和直流電(dian)(dian)動(dong)(dong)機(ji)兩種(zhong)。

      供電(dian)(dian)(dian)(dian)(dian)(dian)系統是為電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機提供電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)裝置(zhi)。 電(dian)(dian)(dian)(dian)(dian)(dian)梯一般應有(you)專(zhuan)用(yong)回(hui)路(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)，每臺電(dian)(dian)(dian)(dian)(dian)(dian)梯應裝設單獨(du)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)開關和保護裝置(zhi)，開關應安裝在機房內便于操(cao)作和維修的(de)(de)地方(fang)。各種電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓都是380V三相交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)，直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)梯是由交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)向直(zhi)流(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機組供電(dian)(dian)(dian)(dian)(dian)(dian)，再由直(zhi)流(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機組向直(zhi)流(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機供電(dian)(dian)(dian)(dian)(dian)(dian);或(huo)由交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)經(jing)可控硅整流(liu)成直(zhi)流(liu)，再向直(zhi)流(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機供電(dian)(dian)(dian)(dian)(dian)(dian)。除了作為動(dong)力的(de)(de)三相電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)以外，還應有(you)單相照明用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)，故要(yao)求電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)線(xian)中應有(you)工作零線(xian)，即采用(yong)三線(xian)四線(xian)制供電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)三相五線(xian)制供電(dian)(dian)(dian)(dian)(dian)(dian)。民，消(xiao)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(li)拖動系統。

      電梯的(de)電氣(qi)控(kong)制(zhi)系(xi)(xi)(xi)統(tong)的(de)種類很多，可以按其控(kong)制(zhi)電氣(qi)控(kong)制(zhi)系(xi)(xi)(xi)統(tong)是電梯各(ge)系(xi)(xi)(xi)統(tong)中較重要(yao)系(xi)(xi)(xi)統(tong)之一(yi)，方(fang)式分為手柄(bing)操(cao)作控(kong)制(zhi)系(xi)(xi)(xi)統(tong)、 按鈕控(kong)制(zhi)系(xi)(xi)(xi)它決定著電梯的(de)性能(neng)和自動(dong)化(hua)程度，建筑網(wang)片廠家介紹電力(li)拖動(dong)系(xi)(xi)(xi)統(tong)。