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

香港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(jian)筑網片(pian)廠家(jia)介紹(shao)電(dian)力拖(tuo)動系統。


      電(dian)(dian)力(li)(li)推動(dong)(dong)系統是(shi)為電(dian)(dian)梯(ti)運行(xing)提供動(dong)(dong)力(li)(li)、進行(xing)電(dian)(dian)梯(ti)控制的系統,由以下兒部分組成:1曳(ye)引電(dian)(dian)動(dong)(dong)機(ji) 是(shi)電(dian)(dian)梯(ti)的動(dong)(dong)力(li)(li)源,有交流(liu)電(dian)(dian)動(dong)(dong)機(ji)和直流(liu)電(dian)(dian)動(dong)(dong)機(ji)兩(liang)種。


      供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)系統是(shi)為電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)電(dian)(dian)(dian)(dian)機提供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)裝(zhuang)置。 電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)一般應(ying)(ying)(ying)有專用回(hui)路供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian),每臺(tai)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)應(ying)(ying)(ying)裝(zhuang)設單獨的(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)開(kai)關(guan)和保護(hu)裝(zhuang)置,開(kai)關(guan)應(ying)(ying)(ying)安裝(zhuang)在機房內便于(yu)操(cao)作和維(wei)修的(de)地方。各種(zhong)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓都是(shi)380V三相交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian),直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)是(shi)由交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)向(xiang)直流(liu)(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)機組供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian),再由直流(liu)(liu)(liu)(liu)發(fa)電(dian)(dian)(dian)(dian)機組向(xiang)直流(liu)(liu)(liu)(liu)牽引(yin)(yin)電(dian)(dian)(dian)(dian)動(dong)機供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian);或由交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)經可控硅整流(liu)(liu)(liu)(liu)成直流(liu)(liu)(liu)(liu),再向(xiang)直流(liu)(liu)(liu)(liu)牽引(yin)(yin)電(dian)(dian)(dian)(dian)動(dong)機供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)。除了作為動(dong)力的(de)三相電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)以(yi)外,還應(ying)(ying)(ying)有單相照明用電(dian)(dian)(dian)(dian),故要求(qiu)電(dian)(dian)(dian)(dian)梯(ti)(ti)(ti)的(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)中應(ying)(ying)(ying)有工作零線(xian),即采用三線(xian)四線(xian)制供(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)或三相五線(xian)制供(gong)(gong)(gong)(gong)電(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(jia)介紹電力拖動系統。


      電(dian)(dian)梯(ti)的電(dian)(dian)氣控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)(tong)(tong)的種(zhong)類(lei)很多,可(ke)以(yi)按其控(kong)(kong)制(zhi)電(dian)(dian)氣控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)(tong)(tong)是電(dian)(dian)梯(ti)各系(xi)(xi)統(tong)(tong)(tong)(tong)中(zhong)較重要系(xi)(xi)統(tong)(tong)(tong)(tong)之一,方式分為手柄操作(zuo)控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)(tong)(tong)、 按鈕(niu)控(kong)(kong)制(zhi)系(xi)(xi)它決定著(zhu)電(dian)(dian)梯(ti)的性能(neng)和自動化程度(du),建(jian)筑網片廠家介(jie)紹電(dian)(dian)力拖動系(xi)(xi)統(tong)(tong)(tong)(tong)。


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>>