建(jian)筑網片廠家介紹電力(li)拖動系統。

      電(dian)力推動(dong)(dong)系(xi)統是為電(dian)梯(ti)運行提(ti)供動(dong)(dong)力、進(jin)行電(dian)梯(ti)控制(zhi)的系(xi)統，由以下兒部分組(zu)成:1曳(ye)引電(dian)動(dong)(dong)機(ji) 是電(dian)梯(ti)的動(dong)(dong)力源，有交流(liu)電(dian)動(dong)(dong)機(ji)和直流(liu)電(dian)動(dong)(dong)機(ji)兩種(zhong)。

      供(gong)電(dian)(dian)(dian)(dian)(dian)系統(tong)是(shi)為電(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)提(ti)供(gong)電(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)裝置(zhi)。 電(dian)(dian)(dian)(dian)(dian)梯(ti)一般應(ying)(ying)有專用(yong)回路供(gong)電(dian)(dian)(dian)(dian)(dian)，每臺電(dian)(dian)(dian)(dian)(dian)梯(ti)應(ying)(ying)裝設單獨的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)開關(guan)和(he)保護裝置(zhi)，開關(guan)應(ying)(ying)安裝在機(ji)(ji)房內便于(yu)操作(zuo)和(he)維修的(de)(de)(de)地方。各種電(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓都是(shi)380V三相交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)，直流(liu)電(dian)(dian)(dian)(dian)(dian)梯(ti)是(shi)由(you)交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)向直流(liu)發電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組供(gong)電(dian)(dian)(dian)(dian)(dian)，再由(you)直流(liu)發電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組向直流(liu)牽(qian)引電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian);或(huo)由(you)交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)經可控硅整流(liu)成直流(liu)，再向直流(liu)牽(qian)引電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)。除了作(zuo)為動力的(de)(de)(de)三相電(dian)(dian)(dian)(dian)(dian)源(yuan)以(yi)外，還應(ying)(ying)有單相照明用(yong)電(dian)(dian)(dian)(dian)(dian)，故(gu)要(yao)求電(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)(xian)(xian)中應(ying)(ying)有工作(zuo)零線(xian)(xian)(xian)，即(ji)采(cai)用(yong)三線(xian)(xian)(xian)四(si)線(xian)(xian)(xian)制(zhi)供(gong)電(dian)(dian)(dian)(dian)(dian)或(huo)三相五(wu)線(xian)(xian)(xian)制(zhi)供(gong)電(dian)(dian)(dian)(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(shao)電力(li)拖動系統。

      電(dian)(dian)(dian)梯的電(dian)(dian)(dian)氣控(kong)(kong)(kong)(kong)制系(xi)統(tong)(tong)的種類很多(duo)，可以(yi)按其控(kong)(kong)(kong)(kong)制電(dian)(dian)(dian)氣控(kong)(kong)(kong)(kong)制系(xi)統(tong)(tong)是電(dian)(dian)(dian)梯各系(xi)統(tong)(tong)中較重(zhong)要系(xi)統(tong)(tong)之一，方式分為手柄操作控(kong)(kong)(kong)(kong)制系(xi)統(tong)(tong)、 按鈕控(kong)(kong)(kong)(kong)制系(xi)它決定著(zhu)電(dian)(dian)(dian)梯的性能和自動(dong)化程度，建筑(zhu)網片廠家介紹電(dian)(dian)(dian)力拖動(dong)系(xi)統(tong)(tong)。