建筑(zhu)網片廠家介紹電力拖動系統。
電(dian)(dian)(dian)力推動(dong)(dong)系統是為電(dian)(dian)(dian)梯(ti)運行提供動(dong)(dong)力、進行電(dian)(dian)(dian)梯(ti)控制的(de)系統,由以(yi)下兒部分組成:1曳(ye)引電(dian)(dian)(dian)動(dong)(dong)機 是電(dian)(dian)(dian)梯(ti)的(de)動(dong)(dong)力源,有交(jiao)流(liu)電(dian)(dian)(dian)動(dong)(dong)機和直流(liu)電(dian)(dian)(dian)動(dong)(dong)機兩種。
供(gong)電(dian)(dian)(dian)(dian)(dian)系統是為電(dian)(dian)(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)提供(gong)電(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)裝(zhuang)置(zhi)。 電(dian)(dian)(dian)(dian)(dian)梯一般應(ying)有(you)專用(yong)回路(lu)供(gong)電(dian)(dian)(dian)(dian)(dian),每臺(tai)電(dian)(dian)(dian)(dian)(dian)梯應(ying)裝(zhuang)設單獨的(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)開關(guan)和保護裝(zhuang)置(zhi),開關(guan)應(ying)安裝(zhuang)在(zai)機(ji)(ji)房(fang)內便于操作(zuo)和維修的(de)地方。各種電(dian)(dian)(dian)(dian)(dian)梯的(de)供(gong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓都是380V三(san)相(xiang)交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian),直(zhi)(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)梯是由交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)向直(zhi)(zhi)(zhi)流(liu)發電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組供(gong)電(dian)(dian)(dian)(dian)(dian),再(zai)由直(zhi)(zhi)(zhi)流(liu)發電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組向直(zhi)(zhi)(zhi)流(liu)牽引電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian);或由交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)經可控硅整(zheng)流(liu)成直(zhi)(zhi)(zhi)流(liu),再(zai)向直(zhi)(zhi)(zhi)流(liu)牽引電(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)。除了(le)作(zuo)為動力的(de)三(san)相(xiang)電(dian)(dian)(dian)(dian)(dian)源(yuan)以外(wai),還應(ying)有(you)單相(xiang)照明(ming)用(yong)電(dian)(dian)(dian)(dian)(dian),故要(yao)求電(dian)(dian)(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)線中(zhong)應(ying)有(you)工作(zuo)零線,即采用(yong)三(san)線四線制供(gong)電(dian)(dian)(dian)(dian)(dian)或三(san)相(xiang)五線制供(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(chang)家介紹(shao)電力拖動系統(tong)。
電(dian)梯的電(dian)氣(qi)控(kong)(kong)制(zhi)系(xi)統(tong)的種類很多(duo),可(ke)以按其控(kong)(kong)制(zhi)電(dian)氣(qi)控(kong)(kong)制(zhi)系(xi)統(tong)是電(dian)梯各系(xi)統(tong)中較重(zhong)要系(xi)統(tong)之一,方式(shi)分為(wei)手柄(bing)操作控(kong)(kong)制(zhi)系(xi)統(tong)、 按鈕控(kong)(kong)制(zhi)系(xi)它(ta)決定著電(dian)梯的性能和自(zi)動化程度,建筑網片廠(chang)家介紹電(dian)力拖動系(xi)統(tong)。