建筑(zhu)網片廠家介(jie)紹電力(li)拖動系統。

      電(dian)(dian)(dian)(dian)力(li)推動系(xi)(xi)統是為(wei)電(dian)(dian)(dian)(dian)梯運行提供動力(li)、進行電(dian)(dian)(dian)(dian)梯控制的系(xi)(xi)統，由以下兒部分(fen)組成(cheng):1曳(ye)引電(dian)(dian)(dian)(dian)動機 是電(dian)(dian)(dian)(dian)梯的動力(li)源，有交流電(dian)(dian)(dian)(dian)動機和(he)直流電(dian)(dian)(dian)(dian)動機兩種。

      供(gong)電(dian)(dian)(dian)(dian)(dian)系統是(shi)為電(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)提(ti)供(gong)電(dian)(dian)(dian)(dian)(dian)源的(de)(de)裝置。 電(dian)(dian)(dian)(dian)(dian)梯(ti)一般應(ying)(ying)有(you)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)電(dian)(dian)(dian)(dian)(dian)源開關和(he)保護裝置，開關應(ying)(ying)安裝在機(ji)房內便于(yu)操作(zuo)和(he)維修的(de)(de)地方。各種電(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓都是(shi)380V三(san)相(xiang)交(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)流(liu)電(dian)(dian)(dian)(dian)(dian)源向直流(liu)發電(dian)(dian)(dian)(dian)(dian)機(ji)組供(gong)電(dian)(dian)(dian)(dian)(dian)，再(zai)(zai)由(you)直流(liu)發電(dian)(dian)(dian)(dian)(dian)機(ji)組向直流(liu)牽引電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)供(gong)電(dian)(dian)(dian)(dian)(dian);或(huo)由(you)交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)源經可控硅整(zheng)流(liu)成(cheng)直流(liu)，再(zai)(zai)向直流(liu)牽引電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)。除了作(zuo)為動(dong)力的(de)(de)三(san)相(xiang)電(dian)(dian)(dian)(dian)(dian)源以外，還應(ying)(ying)有(you)單相(xiang)照明用(yong)電(dian)(dian)(dian)(dian)(dian)，故(gu)要求電(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)電(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)中(zhong)應(ying)(ying)有(you)工作(zuo)零線(xian)(xian)，即采(cai)用(yong)三(san)線(xian)(xian)四線(xian)(xian)制供(gong)電(dian)(dian)(dian)(dian)(dian)或(huo)三(san)相(xiang)五(wu)線(xian)(xian)制供(gong)電(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，建筑網片廠家介紹電力拖動系統(tong)。

      電梯的電氣(qi)控(kong)(kong)(kong)制系統(tong)(tong)的種類很多(duo)，可以按其控(kong)(kong)(kong)制電氣(qi)控(kong)(kong)(kong)制系統(tong)(tong)是電梯各系統(tong)(tong)中較(jiao)重要(yao)系統(tong)(tong)之一(yi)，方式分為手柄操(cao)作控(kong)(kong)(kong)制系統(tong)(tong)、 按鈕控(kong)(kong)(kong)制系它決(jue)定著(zhu)電梯的性能和(he)自動化程度，建筑網(wang)片廠(chang)家介(jie)紹電力拖動系統(tong)(tong)。