建筑網片(pian)廠家(jia)介紹電力拖動系統。

      電力(li)推動(dong)系(xi)統是為電梯(ti)(ti)運(yun)行提供(gong)動(dong)力(li)、進(jin)行電梯(ti)(ti)控制(zhi)的系(xi)統，由以(yi)下(xia)兒部分組成(cheng):1曳引電動(dong)機(ji)(ji) 是電梯(ti)(ti)的動(dong)力(li)源(yuan)，有交流電動(dong)機(ji)(ji)和(he)直流電動(dong)機(ji)(ji)兩種。

      供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統是為電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)提供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)裝(zhuang)置(zhi)。 電(dian)(dian)(dian)(dian)(dian)(dian)梯一般應(ying)(ying)有(you)專(zhuan)用回路供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)，每臺電(dian)(dian)(dian)(dian)(dian)(dian)梯應(ying)(ying)裝(zhuang)設單(dan)獨的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)開(kai)關和(he)保護裝(zhuang)置(zhi)，開(kai)關應(ying)(ying)安裝(zhuang)在機(ji)(ji)(ji)房內便于操作和(he)維修的(de)(de)地方。各種電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)都是380V三相(xiang)(xiang)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)，直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)梯是由交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)向(xiang)(xiang)直(zhi)流(liu)(liu)(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)，再由直(zhi)流(liu)(liu)(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組向(xiang)(xiang)直(zhi)流(liu)(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian);或(huo)由交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)經可控(kong)硅(gui)整流(liu)(liu)(liu)(liu)成(cheng)直(zhi)流(liu)(liu)(liu)(liu)，再向(xiang)(xiang)直(zhi)流(liu)(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。除了作為動(dong)力的(de)(de)三相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)以外，還(huan)應(ying)(ying)有(you)單(dan)相(xiang)(xiang)照明用電(dian)(dian)(dian)(dian)(dian)(dian)，故要求(qiu)電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)(xian)中(zhong)應(ying)(ying)有(you)工作零線(xian)(xian)，即采用三線(xian)(xian)四線(xian)(xian)制(zhi)供(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)三相(xiang)(xiang)五(wu)線(xian)(xian)制(zhi)供(gong)(gong)(gong)(gong)(gong)電(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，建筑網片廠家介(jie)紹電力拖動系(xi)統。

      電(dian)梯(ti)的(de)電(dian)氣控制(zhi)系(xi)(xi)統(tong)的(de)種類很(hen)多，可以按其控制(zhi)電(dian)氣控制(zhi)系(xi)(xi)統(tong)是電(dian)梯(ti)各(ge)系(xi)(xi)統(tong)中(zhong)較重(zhong)要系(xi)(xi)統(tong)之一，方式分為手柄(bing)操(cao)作(zuo)控制(zhi)系(xi)(xi)統(tong)、 按鈕控制(zhi)系(xi)(xi)它決定著電(dian)梯(ti)的(de)性(xing)能和自動化程(cheng)度(du)，建筑網片廠家介紹電(dian)力拖(tuo)動系(xi)(xi)統(tong)。