建筑網片廠家介(jie)紹電力(li)拖動(dong)系統。
電(dian)力推動(dong)(dong)(dong)系(xi)統(tong)是(shi)為電(dian)梯運行(xing)提供動(dong)(dong)(dong)力、進行(xing)電(dian)梯控制的系(xi)統(tong),由(you)以下兒部(bu)分(fen)組成:1曳(ye)引(yin)電(dian)動(dong)(dong)(dong)機 是(shi)電(dian)梯的動(dong)(dong)(dong)力源(yuan),有(you)交流電(dian)動(dong)(dong)(dong)機和直流電(dian)動(dong)(dong)(dong)機兩種(zhong)。
供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統是(shi)為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)提(ti)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的裝置(zhi)。 電(dian)(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)(dian),每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)應(ying)(ying)裝設單獨的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)開(kai)關(guan)和(he)保(bao)護裝置(zhi),開(kai)關(guan)應(ying)(ying)安裝在(zai)機(ji)(ji)房(fang)內便于操(cao)作(zuo)和(he)維修的地方。各種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓都(dou)是(shi)380V三相(xiang)(xiang)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),直(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)是(shi)由交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)向直(zhi)(zhi)流(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),再(zai)由直(zhi)(zhi)流(liu)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組向直(zhi)(zhi)流(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian);或(huo)由交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)經可控硅整流(liu)成直(zhi)(zhi)流(liu),再(zai)向直(zhi)(zhi)流(liu)牽引電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)(ji)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。除了作(zuo)為動力的三相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)以(yi)外,還應(ying)(ying)有(you)單相(xiang)(xiang)照明用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),故要求(qiu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯(ti)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線中應(ying)(ying)有(you)工(gong)作(zuo)零線,即(ji)采用(yong)三線四(si)線制(zhi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)或(huo)三相(xiang)(xiang)五(wu)線制(zhi)供(gong)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,建筑網片廠家介紹電力拖動系統。
電梯的(de)電氣控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)的(de)種類(lei)很多(duo),可(ke)以(yi)按其控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電氣控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)是電梯各系(xi)統(tong)中較重要(yao)系(xi)統(tong)之一,方式分為手柄操作控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)、 按鈕(niu)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)它決定著電梯的(de)性(xing)能(neng)和自動化程度,建筑(zhu)網(wang)片廠家(jia)介紹電力拖動系(xi)統(tong)。