建筑網片廠家介紹電(dian)力拖(tuo)動(dong)系統。
電(dian)力推動(dong)(dong)系(xi)(xi)統是為電(dian)梯運行提供動(dong)(dong)力、進行電(dian)梯控制的系(xi)(xi)統,由以下(xia)兒部(bu)分組成:1曳引電(dian)動(dong)(dong)機(ji) 是電(dian)梯的動(dong)(dong)力源,有交(jiao)流電(dian)動(dong)(dong)機(ji)和(he)直流電(dian)動(dong)(dong)機(ji)兩(liang)種(zhong)。
供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統是(shi)(shi)為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機提供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源的(de)裝置。 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)一(yi)般(ban)應有專用(yong)回路供電(dian)(dian)(dian)(dian)(dian)(dian)(dian),每(mei)臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)應裝設單(dan)獨的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源開關和保護裝置,開關應安裝在機房內便于操作和維(wei)修的(de)地方。各種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓都是(shi)(shi)380V三(san)(san)相交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)是(shi)(shi)由(you)(you)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源向直(zhi)流(liu)(liu)(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組(zu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian),再(zai)由(you)(you)直(zhi)流(liu)(liu)(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機組(zu)向直(zhi)流(liu)(liu)(liu)(liu)牽引(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機供電(dian)(dian)(dian)(dian)(dian)(dian)(dian);或(huo)由(you)(you)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源經可(ke)控硅整(zheng)流(liu)(liu)(liu)(liu)成直(zhi)流(liu)(liu)(liu)(liu),再(zai)向直(zhi)流(liu)(liu)(liu)(liu)牽引(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。除了作為動(dong)(dong)力的(de)三(san)(san)相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源以外,還應有單(dan)相照明用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),故(gu)要求(qiu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源線(xian)中應有工作零線(xian),即采用(yong)三(san)(san)線(xian)四(si)線(xian)制供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)或(huo)三(san)(san)相五線(xian)制供電(dian)(dian)(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,建筑網片廠家(jia)介紹(shao)電(dian)力拖動(dong)系統。
電梯的(de)電氣控(kong)(kong)制(zhi)系(xi)(xi)統(tong)的(de)種類很多,可以(yi)按其控(kong)(kong)制(zhi)電氣控(kong)(kong)制(zhi)系(xi)(xi)統(tong)是(shi)電梯各系(xi)(xi)統(tong)中較(jiao)重要系(xi)(xi)統(tong)之(zhi)一,方式分(fen)為手柄操作控(kong)(kong)制(zhi)系(xi)(xi)統(tong)、 按鈕控(kong)(kong)制(zhi)系(xi)(xi)它決定(ding)著電梯的(de)性能和自動化程度,建筑網片廠家(jia)介紹電力拖動系(xi)(xi)統(tong)。