建(jian)筑網片(pian)廠家(jia)介紹(shao)電(dian)力拖(tuo)動系統。
電(dian)(dian)力(li)(li)推動(dong)(dong)系統是(shi)為電(dian)(dian)梯(ti)運行(xing)提供動(dong)(dong)力(li)(li)、進行(xing)電(dian)(dian)梯(ti)控制的系統,由以下兒部分組成:1曳(ye)引電(dian)(dian)動(dong)(dong)機(ji) 是(shi)電(dian)(dian)梯(ti)的動(dong)(dong)力(li)(li)源,有交流(liu)電(dian)(dian)動(dong)(dong)機(ji)和直流(liu)電(dian)(dian)動(dong)(dong)機(ji)兩(liang)種。
供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)系統是(shi)為電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)電(dian)(dian)(dian)(dian)機提供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)裝(zhuang)置。 電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)一般應(ying)(ying)(ying)有專用回(hui)路供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian),每臺(tai)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)應(ying)(ying)(ying)裝(zhuang)設單獨的(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)開(kai)關(guan)和保護(hu)裝(zhuang)置,開(kai)關(guan)應(ying)(ying)(ying)安裝(zhuang)在機房內便于(yu)操(cao)作和維(wei)修的(de)地方。各種(zhong)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓都是(shi)380V三相交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian),直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)是(shi)由交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)向(xiang)直流(liu)(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)機組供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian),再由直流(liu)(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)機組向(xiang)直流(liu)(liu)(liu)(liu)牽引(yin)(yin)電(dian)(dian)(dian)(dian)動(dong)機供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian);或由交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)經可控硅整流(liu)(liu)(liu)(liu)成直流(liu)(liu)(liu)(liu),再向(xiang)直流(liu)(liu)(liu)(liu)牽引(yin)(yin)電(dian)(dian)(dian)(dian)動(dong)機供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)。除了作為動(dong)力的(de)三相電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)以(yi)外,還應(ying)(ying)(ying)有單相照明用電(dian)(dian)(dian)(dian),故要求(qiu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)中應(ying)(ying)(ying)有工作零線(xian),即采用三線(xian)四線(xian)制供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)或三相五線(xian)制供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)。民,消技水(shui)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(jia)介紹電力拖動系統。
電(dian)(dian)梯(ti)的電(dian)(dian)氣控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)(tong)(tong)的種(zhong)類(lei)很多,可(ke)以(yi)按其控(kong)(kong)制(zhi)電(dian)(dian)氣控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)(tong)(tong)是電(dian)(dian)梯(ti)各系(xi)(xi)統(tong)(tong)(tong)(tong)中(zhong)較重要系(xi)(xi)統(tong)(tong)(tong)(tong)之一,方式分為手柄操作(zuo)控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)(tong)(tong)、 按鈕(niu)控(kong)(kong)制(zhi)系(xi)(xi)它決定著(zhu)電(dian)(dian)梯(ti)的性能(neng)和自動化程度(du),建(jian)筑網片廠家介(jie)紹電(dian)(dian)力拖動系(xi)(xi)統(tong)(tong)(tong)(tong)。