秘书在办公室被躁到高潮_国产午夜鲁丝片AV无码免费_中文无码人妻有码人妻中文字幕_亚洲AV区无码字幕中文色

深州市隆源金屬絲網制品有限公司

加入收藏 |  網站地圖 |  地區分站 13833812828

當前位置: 網站首頁?>>?常見問題

常見問題

淄博建筑網片廠家介紹電力拖動系統

作者:【longyuan】 來源:【原創】 發表時間:【2018-10-30 22:36:30】 瀏覽:【次】

    建筑網片廠家介(jie)紹電力拖(tuo)動系統。


      電(dian)(dian)力(li)(li)(li)推動(dong)系統(tong)是(shi)為電(dian)(dian)梯(ti)運行提供動(dong)力(li)(li)(li)、進行電(dian)(dian)梯(ti)控制的系統(tong),由以下(xia)兒部分組(zu)成(cheng):1曳(ye)引電(dian)(dian)動(dong)機(ji) 是(shi)電(dian)(dian)梯(ti)的動(dong)力(li)(li)(li)源,有交流(liu)電(dian)(dian)動(dong)機(ji)和(he)直流(liu)電(dian)(dian)動(dong)機(ji)兩種。


      供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)系統(tong)是為電(dian)(dian)(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)(dian)(dian)機提供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)源的(de)裝(zhuang)置。 電(dian)(dian)(dian)(dian)(dian)梯一般應(ying)有專用(yong)(yong)回(hui)路(lu)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian),每臺電(dian)(dian)(dian)(dian)(dian)梯應(ying)裝(zhuang)設單獨的(de)電(dian)(dian)(dian)(dian)(dian)源開關(guan)和(he)(he)保護裝(zhuang)置,開關(guan)應(ying)安裝(zhuang)在機房內便于(yu)操作(zuo)和(he)(he)維修的(de)地方。各種電(dian)(dian)(dian)(dian)(dian)梯的(de)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)壓都是380V三(san)相交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian),直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)梯是由交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源向直(zhi)(zhi)流(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)機組(zu)供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian),再由直(zhi)(zhi)流(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)(dian)機組(zu)向直(zhi)(zhi)流(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian);或(huo)由交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源經可(ke)控硅(gui)整(zheng)流(liu)(liu)(liu)成直(zhi)(zhi)流(liu)(liu)(liu),再向直(zhi)(zhi)流(liu)(liu)(liu)牽引電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)。除了(le)作(zuo)為動(dong)(dong)力(li)的(de)三(san)相電(dian)(dian)(dian)(dian)(dian)源以外,還應(ying)有單相照明用(yong)(yong)電(dian)(dian)(dian)(dian)(dian),故(gu)要(yao)求電(dian)(dian)(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)中應(ying)有工(gong)作(zuo)零(ling)線(xian)(xian),即采用(yong)(yong)三(san)線(xian)(xian)四線(xian)(xian)制供(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)或(huo)三(san)相五線(xian)(xian)制供(gong)(gong)(gong)電(dian)(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,建筑網片廠家介紹電力拖動系統(tong)。


      電(dian)(dian)(dian)梯的(de)電(dian)(dian)(dian)氣控制系(xi)統的(de)種類(lei)很多,可以按其控制電(dian)(dian)(dian)氣控制系(xi)統是電(dian)(dian)(dian)梯各系(xi)統中(zhong)較重要系(xi)統之一,方式分(fen)為手(shou)柄操作控制系(xi)統、 按鈕控制系(xi)它決(jue)定著電(dian)(dian)(dian)梯的(de)性能(neng)和自動化程(cheng)度(du),建筑網(wang)片廠家(jia)介紹電(dian)(dian)(dian)力拖動系(xi)統。


D地區分站

浙江 菏澤 濱州 聊城 德州 臨沂 萊蕪 日照 威海 泰安 濟寧 濰坊 煙臺 東營 淄博 青島 濟南 云南 西藏 新疆 香港 臺灣 天津 上海 陜西 四川 山西 山東 青海 寧夏 內蒙古 遼寧省 江西 江蘇 吉林 海南 湖南 湖北 黑龍江 河南 河北 廣西 甘肅 貴州 廣東省 福建 重慶 北京 澳門 安徽省 更多>>