建筑網片(pian)廠(chang)家介紹電力拖(tuo)動(dong)系統。

      電(dian)力推動(dong)系統(tong)(tong)是(shi)為(wei)電(dian)梯運(yun)行(xing)提(ti)供動(dong)力、進行(xing)電(dian)梯控制的系統(tong)(tong)，由以下兒部分組成(cheng):1曳引電(dian)動(dong)機(ji) 是(shi)電(dian)梯的動(dong)力源(yuan)，有交流(liu)電(dian)動(dong)機(ji)和直流(liu)電(dian)動(dong)機(ji)兩種。

      供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統是為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機提(ti)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)裝(zhuang)置。 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)一般應(ying)(ying)有(you)(you)專用(yong)回路供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)應(ying)(ying)裝(zhuang)設單獨的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)開(kai)關和保護裝(zhuang)置，開(kai)關應(ying)(ying)安裝(zhuang)在機房(fang)內便于(yu)操作和維修的(de)(de)(de)地方(fang)。各種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓都是380V三(san)相(xiang)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)是由交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)向直流(liu)(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，再由直流(liu)(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組向直流(liu)(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian);或由交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)經可控硅整流(liu)(liu)(liu)(liu)成直流(liu)(liu)(liu)(liu)，再向直流(liu)(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。除了作為動力的(de)(de)(de)三(san)相(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)以外，還(huan)應(ying)(ying)有(you)(you)單相(xiang)照明用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，故要求電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)線中應(ying)(ying)有(you)(you)工作零線，即(ji)采用(yong)三(san)線四線制供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)或三(san)相(xiang)五線制供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(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(chang)家介紹電力(li)拖動系統。

      電梯(ti)的(de)電氣控(kong)制(zhi)系統(tong)的(de)種類很多，可(ke)以按(an)(an)其控(kong)制(zhi)電氣控(kong)制(zhi)系統(tong)是(shi)電梯(ti)各(ge)系統(tong)中較重要(yao)系統(tong)之一，方式(shi)分為手(shou)柄操作控(kong)制(zhi)系統(tong)、 按(an)(an)鈕控(kong)制(zhi)系它決定(ding)著電梯(ti)的(de)性能(neng)和自(zi)動(dong)(dong)化程度，建筑(zhu)網片廠家介(jie)紹電力拖動(dong)(dong)系統(tong)。