建筑網片廠(chang)家介紹電力拖動系統。
電力(li)(li)推動(dong)(dong)系統是為電梯運行提(ti)供動(dong)(dong)力(li)(li)、進(jin)行電梯控制的系統,由以(yi)下兒(er)部分組成:1曳引電動(dong)(dong)機(ji) 是電梯的動(dong)(dong)力(li)(li)源(yuan),有(you)交流電動(dong)(dong)機(ji)和直(zhi)流電動(dong)(dong)機(ji)兩種。
供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系統是(shi)為電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)提供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)裝(zhuang)置。 電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)一般應(ying)有(you)(you)專用(yong)回路供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian),每臺電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)應(ying)裝(zhuang)設單獨的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)開關和保護裝(zhuang)置,開關應(ying)安(an)裝(zhuang)在機(ji)房內便于操作和維修的(de)(de)(de)地方。各(ge)種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)都是(shi)380V三(san)相(xiang)(xiang)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian),直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)是(shi)由(you)(you)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)向(xiang)直(zhi)(zhi)流(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組(zu)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian),再由(you)(you)直(zhi)(zhi)流(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組(zu)向(xiang)直(zhi)(zhi)流(liu)(liu)牽引(yin)電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian);或(huo)由(you)(you)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)經可控硅整(zheng)流(liu)(liu)成直(zhi)(zhi)流(liu)(liu),再向(xiang)直(zhi)(zhi)流(liu)(liu)牽引(yin)電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。除了(le)作為動力的(de)(de)(de)三(san)相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)以外,還應(ying)有(you)(you)單相(xiang)(xiang)照明(ming)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian),故(gu)要求電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)中應(ying)有(you)(you)工作零(ling)線(xian),即采(cai)用(yong)三(san)線(xian)四線(xian)制(zhi)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)三(san)相(xiang)(xiang)五線(xian)制(zhi)供(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,建筑網片廠家介紹(shao)電力(li)拖動系統。
電(dian)梯的電(dian)氣控(kong)(kong)制(zhi)系(xi)(xi)統的種類很多,可以(yi)按其控(kong)(kong)制(zhi)電(dian)氣控(kong)(kong)制(zhi)系(xi)(xi)統是(shi)電(dian)梯各系(xi)(xi)統中較重(zhong)要系(xi)(xi)統之一(yi),方式分為手柄操作控(kong)(kong)制(zhi)系(xi)(xi)統、 按鈕控(kong)(kong)制(zhi)系(xi)(xi)它決定著電(dian)梯的性能和自(zi)動化程度,建筑網片(pian)廠家介(jie)紹電(dian)力拖(tuo)動系(xi)(xi)統。