建筑網片廠家介紹電(dian)力拖(tuo)動系統。
電(dian)力推動(dong)系統(tong)是為電(dian)梯(ti)運(yun)行(xing)提供動(dong)力、進(jin)行(xing)電(dian)梯(ti)控制的(de)系統(tong),由以下兒部分(fen)組成:1曳(ye)引電(dian)動(dong)機 是電(dian)梯(ti)的(de)動(dong)力源,有交(jiao)流(liu)電(dian)動(dong)機和直流(liu)電(dian)動(dong)機兩種。
供(gong)電(dian)(dian)(dian)(dian)系統是(shi)為(wei)電(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)機(ji)提(ti)供(gong)電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)裝(zhuang)(zhuang)置。 電(dian)(dian)(dian)(dian)梯(ti)一般應有專用(yong)回(hui)路供(gong)電(dian)(dian)(dian)(dian),每(mei)臺電(dian)(dian)(dian)(dian)梯(ti)應裝(zhuang)(zhuang)設單(dan)獨的(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)開關和(he)保護(hu)裝(zhuang)(zhuang)置,開關應安裝(zhuang)(zhuang)在機(ji)房內便于操作和(he)維修(xiu)的(de)(de)(de)地方。各種(zhong)電(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓都是(shi)380V三(san)相(xiang)(xiang)交流(liu)(liu)電(dian)(dian)(dian)(dian),直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)梯(ti)是(shi)由交流(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)向直(zhi)(zhi)(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)機(ji)組(zu)供(gong)電(dian)(dian)(dian)(dian),再(zai)由直(zhi)(zhi)(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)機(ji)組(zu)向直(zhi)(zhi)(zhi)流(liu)(liu)牽引(yin)電(dian)(dian)(dian)(dian)動機(ji)供(gong)電(dian)(dian)(dian)(dian);或由交流(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)經可控硅整流(liu)(liu)成直(zhi)(zhi)(zhi)流(liu)(liu),再(zai)向直(zhi)(zhi)(zhi)流(liu)(liu)牽引(yin)電(dian)(dian)(dian)(dian)動機(ji)供(gong)電(dian)(dian)(dian)(dian)。除(chu)了(le)作為(wei)動力的(de)(de)(de)三(san)相(xiang)(xiang)電(dian)(dian)(dian)(dian)源(yuan)以外,還(huan)應有單(dan)相(xiang)(xiang)照(zhao)明(ming)用(yong)電(dian)(dian)(dian)(dian),故(gu)要求電(dian)(dian)(dian)(dian)梯(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)線(xian)中(zhong)應有工作零線(xian),即采用(yong)三(san)線(xian)四線(xian)制供(gong)電(dian)(dian)(dian)(dian)或三(san)相(xiang)(xiang)五(wu)線(xian)制供(gong)電(dian)(dian)(dian)(dian)。民,消(xiao)技水出(chu)
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(tuo)動系(xi)統。
電(dian)梯的(de)(de)電(dian)氣(qi)控(kong)(kong)制系統的(de)(de)種類很多,可以按其控(kong)(kong)制電(dian)氣(qi)控(kong)(kong)制系統是電(dian)梯各系統中較重要系統之一,方式分為手柄操(cao)作控(kong)(kong)制系統、 按鈕控(kong)(kong)制系它決定著電(dian)梯的(de)(de)性能和自動(dong)化(hua)程度,建筑網片廠(chang)家介紹電(dian)力拖動(dong)系統。