建筑網片廠(chang)家介紹電力拖(tuo)動系(xi)統。
電(dian)(dian)力(li)推動(dong)系統是為電(dian)(dian)梯運行(xing)提(ti)供動(dong)力(li)、進行(xing)電(dian)(dian)梯控制的(de)系統,由以下兒部(bu)分組成:1曳引電(dian)(dian)動(dong)機(ji) 是電(dian)(dian)梯的(de)動(dong)力(li)源(yuan),有交流(liu)電(dian)(dian)動(dong)機(ji)和直(zhi)流(liu)電(dian)(dian)動(dong)機(ji)兩(liang)種。
供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統是(shi)為電(dian)(dian)(dian)(dian)(dian)(dian)梯的(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)梯一般應(ying)有專用(yong)(yong)回(hui)路供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian),每(mei)臺(tai)電(dian)(dian)(dian)(dian)(dian)(dian)梯應(ying)裝(zhuang)設單獨的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)開關(guan)和保護裝(zhuang)置,開關(guan)應(ying)安裝(zhuang)在機(ji)房內便于操作和維修的(de)(de)(de)地方。各種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓都是(shi)380V三相(xiang)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian),直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)梯是(shi)由交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)向(xiang)直(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組(zu)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian),再由直(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)組(zu)向(xiang)直(zhi)流(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian);或由交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)經可控(kong)硅整流(liu)(liu)成直(zhi)流(liu)(liu),再向(xiang)直(zhi)流(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。除(chu)了作為動力的(de)(de)(de)三相(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)以外,還應(ying)有單相(xiang)照明用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian),故要(yao)求電(dian)(dian)(dian)(dian)(dian)(dian)梯的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)中應(ying)有工作零線(xian),即采用(yong)(yong)三線(xian)四線(xian)制供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)或三相(xiang)五線(xian)制供(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,建筑網片廠家介紹電(dian)力拖(tuo)動(dong)系統。
電(dian)梯的電(dian)氣(qi)控制(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)的種類很多,可(ke)以(yi)按其控制(zhi)(zhi)(zhi)電(dian)氣(qi)控制(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)是電(dian)梯各系(xi)(xi)統(tong)(tong)中較重要系(xi)(xi)統(tong)(tong)之(zhi)一(yi),方(fang)式(shi)分為手柄操作控制(zhi)(zhi)(zhi)系(xi)(xi)統(tong)(tong)、 按鈕控制(zhi)(zhi)(zhi)系(xi)(xi)它決定著電(dian)梯的性能和(he)自動化程度,建筑網(wang)片(pian)廠(chang)家介紹電(dian)力拖動系(xi)(xi)統(tong)(tong)。