建筑網片廠家介紹(shao)電力(li)拖動系統。
電(dian)(dian)(dian)力推動(dong)(dong)系統是為(wei)電(dian)(dian)(dian)梯(ti)運(yun)行(xing)提供(gong)動(dong)(dong)力、進行(xing)電(dian)(dian)(dian)梯(ti)控制的系統,由以下兒部分(fen)組成:1曳(ye)引電(dian)(dian)(dian)動(dong)(dong)機 是電(dian)(dian)(dian)梯(ti)的動(dong)(dong)力源,有交流(liu)電(dian)(dian)(dian)動(dong)(dong)機和(he)直(zhi)流(liu)電(dian)(dian)(dian)動(dong)(dong)機兩種。
供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)是為電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)提供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)裝(zhuang)置(zhi)。 電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)一般應(ying)(ying)有(you)專用(yong)回路供(gong)電(dian)(dian)(dian)(dian)(dian)(dian),每臺電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)應(ying)(ying)裝(zhuang)設單獨的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源開關和(he)保護裝(zhuang)置(zhi),開關應(ying)(ying)安裝(zhuang)在(zai)機(ji)(ji)(ji)房內便于操作(zuo)和(he)維修的(de)(de)地方。各種電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓都是380V三相(xiang)(xiang)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian),直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)是由(you)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源向(xiang)直(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組供(gong)電(dian)(dian)(dian)(dian)(dian)(dian),再(zai)由(you)直(zhi)流(liu)(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)組向(xiang)直(zhi)流(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian);或由(you)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源經可控硅(gui)整流(liu)(liu)成直(zhi)流(liu)(liu),再(zai)向(xiang)直(zhi)流(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。除了作(zuo)為動(dong)力的(de)(de)三相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)源以外,還應(ying)(ying)有(you)單相(xiang)(xiang)照(zhao)明用(yong)電(dian)(dian)(dian)(dian)(dian)(dian),故要求電(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源線中應(ying)(ying)有(you)工作(zuo)零線,即采用(yong)三線四線制供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)或三相(xiang)(xiang)五(wu)線制供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。民,消(xiao)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,建筑網片廠家介(jie)紹電(dian)力拖動系統。
電(dian)梯(ti)的電(dian)氣控(kong)(kong)制系(xi)(xi)統的種類(lei)很多,可以按(an)其控(kong)(kong)制電(dian)氣控(kong)(kong)制系(xi)(xi)統是(shi)電(dian)梯(ti)各系(xi)(xi)統中(zhong)較重(zhong)要系(xi)(xi)統之一,方式分(fen)為手柄操作控(kong)(kong)制系(xi)(xi)統、 按(an)鈕控(kong)(kong)制系(xi)(xi)它決定著電(dian)梯(ti)的性能(neng)和自動(dong)(dong)化程度(du),建筑網片(pian)廠家介(jie)紹電(dian)力拖動(dong)(dong)系(xi)(xi)統。