建筑網片廠家(jia)介紹電力拖動系統。
電(dian)(dian)力(li)推(tui)動(dong)(dong)系(xi)統(tong)是(shi)為電(dian)(dian)梯運行提供動(dong)(dong)力(li)、進行電(dian)(dian)梯控制的(de)系(xi)統(tong),由(you)以下兒部(bu)分組成:1曳引(yin)電(dian)(dian)動(dong)(dong)機 是(shi)電(dian)(dian)梯的(de)動(dong)(dong)力(li)源,有交流電(dian)(dian)動(dong)(dong)機和直流電(dian)(dian)動(dong)(dong)機兩種。
供(gong)(gong)電(dian)(dian)(dian)系統是為(wei)電(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)電(dian)(dian)(dian)機(ji)(ji)(ji)提供(gong)(gong)電(dian)(dian)(dian)源(yuan)(yuan)的(de)裝置。 電(dian)(dian)(dian)梯(ti)(ti)(ti)一般應(ying)(ying)有(you)專(zhuan)用(yong)(yong)回路(lu)供(gong)(gong)電(dian)(dian)(dian),每(mei)臺電(dian)(dian)(dian)梯(ti)(ti)(ti)應(ying)(ying)裝設(she)單獨的(de)電(dian)(dian)(dian)源(yuan)(yuan)開關(guan)和(he)(he)保護裝置,開關(guan)應(ying)(ying)安(an)裝在(zai)機(ji)(ji)(ji)房內(nei)便于操作和(he)(he)維修的(de)地方。各種電(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)供(gong)(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)都是380V三(san)(san)相(xiang)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian),直(zhi)流(liu)(liu)電(dian)(dian)(dian)梯(ti)(ti)(ti)是由(you)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)(yuan)向(xiang)直(zhi)流(liu)(liu)發電(dian)(dian)(dian)機(ji)(ji)(ji)組供(gong)(gong)電(dian)(dian)(dian),再由(you)直(zhi)流(liu)(liu)發電(dian)(dian)(dian)機(ji)(ji)(ji)組向(xiang)直(zhi)流(liu)(liu)牽引電(dian)(dian)(dian)動機(ji)(ji)(ji)供(gong)(gong)電(dian)(dian)(dian);或(huo)由(you)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)(yuan)經(jing)可控硅整(zheng)流(liu)(liu)成直(zhi)流(liu)(liu),再向(xiang)直(zhi)流(liu)(liu)牽引電(dian)(dian)(dian)動機(ji)(ji)(ji)供(gong)(gong)電(dian)(dian)(dian)。除(chu)了(le)作為(wei)動力的(de)三(san)(san)相(xiang)電(dian)(dian)(dian)源(yuan)(yuan)以外,還(huan)應(ying)(ying)有(you)單相(xiang)照明用(yong)(yong)電(dian)(dian)(dian),故要求電(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)電(dian)(dian)(dian)源(yuan)(yuan)線中應(ying)(ying)有(you)工作零線,即采用(yong)(yong)三(san)(san)線四線制供(gong)(gong)電(dian)(dian)(dian)或(huo)三(san)(san)相(xiang)五(wu)線制供(gong)(gong)電(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(jia)介(jie)紹電力拖動系統。
電(dian)(dian)梯(ti)的電(dian)(dian)氣控(kong)制(zhi)系(xi)(xi)(xi)統的種類很(hen)多,可以(yi)按其(qi)控(kong)制(zhi)電(dian)(dian)氣控(kong)制(zhi)系(xi)(xi)(xi)統是電(dian)(dian)梯(ti)各系(xi)(xi)(xi)統中較重要系(xi)(xi)(xi)統之(zhi)一,方式分為手柄操作控(kong)制(zhi)系(xi)(xi)(xi)統、 按鈕控(kong)制(zhi)系(xi)(xi)(xi)它決(jue)定(ding)著電(dian)(dian)梯(ti)的性能和自(zi)動化程(cheng)度,建(jian)筑(zhu)網(wang)片廠家介(jie)紹電(dian)(dian)力拖動系(xi)(xi)(xi)統。