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

山東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)。


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>>