建筑網片廠家(jia)介紹電力(li)拖動系統。
電(dian)力(li)推動系統(tong)是為電(dian)梯(ti)運行提供動力(li)、進(jin)行電(dian)梯(ti)控制的系統(tong),由以下兒部分組成(cheng):1曳(ye)引電(dian)動機 是電(dian)梯(ti)的動力(li)源,有交流電(dian)動機和直(zhi)流電(dian)動機兩種(zhong)。
供(gong)(gong)(gong)電(dian)(dian)(dian)系統是(shi)為(wei)(wei)電(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)電(dian)(dian)(dian)機(ji)(ji)提供(gong)(gong)(gong)電(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)裝(zhuang)置。 電(dian)(dian)(dian)梯(ti)(ti)一(yi)般應有專(zhuan)用(yong)回(hui)路(lu)供(gong)(gong)(gong)電(dian)(dian)(dian),每臺電(dian)(dian)(dian)梯(ti)(ti)應裝(zhuang)設單獨的(de)(de)(de)電(dian)(dian)(dian)源(yuan)(yuan)開關(guan)(guan)和保護裝(zhuang)置,開關(guan)(guan)應安裝(zhuang)在機(ji)(ji)房內便于操(cao)作(zuo)和維修的(de)(de)(de)地(di)方。各種電(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)供(gong)(gong)(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)都是(shi)380V三(san)相(xiang)交流(liu)電(dian)(dian)(dian),直(zhi)(zhi)流(liu)電(dian)(dian)(dian)梯(ti)(ti)是(shi)由(you)交流(liu)電(dian)(dian)(dian)源(yuan)(yuan)向直(zhi)(zhi)流(liu)發電(dian)(dian)(dian)機(ji)(ji)組供(gong)(gong)(gong)電(dian)(dian)(dian),再由(you)直(zhi)(zhi)流(liu)發電(dian)(dian)(dian)機(ji)(ji)組向直(zhi)(zhi)流(liu)牽引電(dian)(dian)(dian)動機(ji)(ji)供(gong)(gong)(gong)電(dian)(dian)(dian);或由(you)交流(liu)電(dian)(dian)(dian)源(yuan)(yuan)經可控(kong)硅整流(liu)成直(zhi)(zhi)流(liu),再向直(zhi)(zhi)流(liu)牽引電(dian)(dian)(dian)動機(ji)(ji)供(gong)(gong)(gong)電(dian)(dian)(dian)。除(chu)了(le)作(zuo)為(wei)(wei)動力的(de)(de)(de)三(san)相(xiang)電(dian)(dian)(dian)源(yuan)(yuan)以外,還(huan)應有單相(xiang)照明用(yong)電(dian)(dian)(dian),故要求電(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)電(dian)(dian)(dian)源(yuan)(yuan)線(xian)(xian)中應有工作(zuo)零線(xian)(xian),即(ji)采用(yong)三(san)線(xian)(xian)四線(xian)(xian)制供(gong)(gong)(gong)電(dian)(dian)(dian)或三(san)相(xiang)五線(xian)(xian)制供(gong)(gong)(gong)電(dian)(dian)(dian)。民,消技水出(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)動系統。
電(dian)(dian)(dian)梯(ti)(ti)的(de)電(dian)(dian)(dian)氣控(kong)制(zhi)(zhi)系(xi)統的(de)種類很多,可以按(an)其控(kong)制(zhi)(zhi)電(dian)(dian)(dian)氣控(kong)制(zhi)(zhi)系(xi)統是電(dian)(dian)(dian)梯(ti)(ti)各(ge)系(xi)統中較(jiao)重要系(xi)統之(zhi)一,方式分為(wei)手柄操作控(kong)制(zhi)(zhi)系(xi)統、 按(an)鈕控(kong)制(zhi)(zhi)系(xi)它決(jue)定著(zhu)電(dian)(dian)(dian)梯(ti)(ti)的(de)性能和自動化程度,建筑(zhu)網片(pian)廠(chang)家介紹電(dian)(dian)(dian)力拖動系(xi)統。