講解行車滑(hua)觸線質量應用及恒量標準
行車滑(hua)觸線(xian)又稱滑(hua)觸線(xian),滑(hua)觸線(xian)。用于給移動中的設備供電(dian),由(you)(you)兩部(bu)分組成,滑(hua)線(xian)導軌(gui)固定(ding)部(bu)分,與電(dian)源相接(jie),常(chang)導軌(gui)由(you)(you)單長4.5m/根(gen)或者(zhe)6米(mi)/根(gen)連(lian)接而(er)成(cheng),集(ji)(ji)電(dian)器(qi)滑(hua)(hua)動部(bu)分,可(ke)在滑(hua)(hua)線(xian)(xian)(xian)(xian)軌道上或內滑(hua)(hua)動并(bing)與銅條接觸(chu)(chu)(chu)(chu)取電(dian),集(ji)(ji)電(dian)器(qi)用(yong)于與移動電(dian)機(ji)相(xiang)連(lian)。目前(qian)普遍采用(yong)滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)管式,封(feng)閉,排式滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian),剛體滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian),單極(ji)滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)等(deng)(deng),在防(fang)護等(deng)(deng)級、絕緣方(fang)面有很大改(gai)進,可(ke)靠(kao)(kao)。滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)用(yong)于灰塵(chen)(chen),潮濕(shi)(shi)等(deng)(deng)環境,可(ke)配防(fang)塵(chen)(chen)密(mi)封(feng)條和手保(bao)護滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)離人距離很近(jin)的(de)時候要(yao)配手保(bao)護。集(ji)(ji)電(dian)器(qi)運(yun)行(xing)速(su)度小于300米(mi)/分鐘。DMHP多(duo)極(ji)滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)安裝方(fang)便,速(su)度快(kuai),結構(gou)簡單緊湊,**可(ke)靠(kao)(kao),維(wei)修方(fang)便。DMGH鋼體滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)用(yong)于高(gao)(gao)電(dian)流設備,電(dian)流可(ke)達幾千(qian)安。廣泛應用(yong)于高(gao)(gao)溫,高(gao)(gao)濕(shi)(shi)、高(gao)(gao)電(dian)壓、強腐蝕、多(duo)粉塵(chen)(chen)等(deng)(deng)環境中(zhong)。DMHX單極(ji)滑(hua)(hua)觸(chu)(chu)(chu)(chu)線(xian)(xian)(xian)(xian)根(gen)據不同(tong)的(de)極(ji)數進行(xing)組合(he),電(dian)流也可(ke)達千(qian)安。
滑觸線(xian)質量可根據以下標(biao)準恒量:
1、碳刷使(shi)用壽命--屬于易(yi)耗品,行(xing)駛距離(li)影響設備維(wei)護周期。
2、滑觸(chu)線外殼質(zhi)量--適用溫度,環境等。
3、集電器性能--主要從(cong)輪(lun)子使用(yong)壽命、轉彎輪(lun)設計和集電器是否(fou)滿(man)足各(ge)種(zhong)環境下使用(yong)。
4、滑觸線膨脹問題--長度超過100米以(yi)后就(jiu)要考慮膨脹問題。
5、電壓降問題--根據各種銅條長度電壓降有所(suo)不同。
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