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高壓母線橋的分類

閱(yue)讀:2943 時(shi)間:2020-04-28 14:52

  密集型母(mu)線槽(cao)概(gai)述:

  是由金屬片(厚鋼板(ban)或鋁合(he)金板(ban))為(wei)(wei)維護機(ji)殼(ke)、導電(dian)性(xing)排、絕(jue)(jue)(jue)緣層(ceng)(ceng)材料(liao)及(ji)(ji)相(xiang)關附注構成的(de)(de)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao)系統(tong)軟件。它可(ke)做(zuo)成每過一段距離設(she)立接(jie)(jie)插分(fen)線(xian)(xian)盒的(de)(de)接(jie)(jie)插型封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao),也可(ke)做(zuo)成正中間沒有(you)分(fen)線(xian)(xian)盒的(de)(de)防爆(bao)開關型封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao)。在(zai)多層(ceng)(ceng)建筑的(de)(de)供配電(dian)系統(tong)中,驅動力(li)和照明(ming)燈具路線(xian)(xian)通(tong)(tong)常分(fen)離設(she)定,封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)做(zuo)為(wei)(wei)供電(dian)系統(tong)主干道在(zai)電(dian)氣豎井內緣墻豎直(zhi)(zhi)(zhi)安裝一趟(tang)或多趟(tang)。按主要(yao)用途一趟(tang)封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)一般由始端封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)、直(zhi)(zhi)(zhi)達封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)(分(fen)帶插口和沒有(you)插口二種)、L型豎直(zhi)(zhi)(zhi)(水(shui)準)彎通(tong)(tong)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao)、Z型豎直(zhi)(zhi)(zhi)(水(shui)準)參考點母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao)、T型豎直(zhi)(zhi)(zhi)(水(shui)準)三通(tong)(tong)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao)、X型豎直(zhi)(zhi)(zhi)(水(shui)準)四通(tong)(tong)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)槽(cao)(cao)、變容封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)、澎漲封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)、終(zhong)端設(she)備不銹鋼封(feng)(feng)頭(tou)、終(zhong)端設(she)備接(jie)(jie)線(xian)(xian)箱(xiang)、插接(jie)(jie)箱(xiang)、封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)相(xiang)關附注及(ji)(ji)擰緊設(she)備等(deng)構成。封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)按絕(jue)(jue)(jue)緣層(ceng)(ceng)方法可(ke)分(fen)成氣體式(shi)接(jie)(jie)插封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)、聚(ju)集(ji)絕(jue)(jue)(jue)緣層(ceng)(ceng)接(jie)(jie)插封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)和高韌性(xing)接(jie)(jie)插封(feng)(feng)閉(bi)(bi)(bi)(bi)母(mu)(mu)(mu)(mu)(mu)線(xian)(xian)三種。

  高韌(ren)性封閉母線槽(CFW)

  其加工工藝生產(chan)制(zhi)造不會(hui)受(shou)到板才限(xian)定,機殼(ke)制(zhi)成(cheng)瓦溝(gou)(gou)方(fang)(fang)式,使(shi)母線槽(cao)沖(chong)擊韌性提升,母線槽(cao)水(shui)準段(duan)可生產(chan)制(zhi)造至13m長(chang)。因(yin)(yin)為機殼(ke)制(zhi)成(cheng)瓦溝(gou)(gou)方(fang)(fang)式,坑(keng)溝(gou)(gou)部位有心將母線槽(cao)隔開(kai)固定不動,母線槽(cao)中間(jian)有18mm的(de)間(jian)隔,線間(jian)自然通風優良(liang),使(shi)封(feng)閉母線的(de)防水(shui)和熱(re)管(guan)散熱(re)作用有顯(xian)著的(de)提升,較(jiao)為融(rong)入中國南方(fang)(fang)氣侯;因(yin)(yin)為線間(jian)有一定的(de)間(jian)隙,使(shi)輸(shu)電(dian)線的(de)溫度降低,那樣就提升了(le)負載工作能力(li),并降低了(le)磁震蕩噪音(yin)。但它(ta)造成(cheng)的(de)雜散電(dian)流量及感抗要比(bi)聚集(ji)封(feng)閉母線大很多,因(yin)(yin)而在同規格型號(hao)較(jiao)為時,它(ta)的(de)導電(dian)性排(pai)橫截(jie)面務必(bi)比(bi)聚集(ji)絕緣層接(jie)插封(feng)閉母線大。

  氣體式接插(cha)封(feng)閉母線(BMC)

  因(yin)為母線(xian)槽(cao)中間(jian)連接(jie)(jie)頭用(yong)金屬片軟接(jie)(jie)銜(xian)接(jie)(jie),在(zai)中國南(nan)(nan)方濕氣大,連接(jie)(jie)頭中間(jian)非(fei)常(chang)容易造成空氣氧化,產生連接(jie)(jie)頭與母線(xian)槽(cao)松動(dong),使斷(duan)路器非(fei)常(chang)容易發(fa)燙,故在(zai)中國南(nan)(nan)方非(fei)常(chang)少(shao)應用(yong)。而且連接(jie)(jie)頭中間(jian)容積過大,水(shui)準母線(xian)槽(cao)段規格不(bu)一致(zhi),外(wai)觀設(she)計不(bu)足美觀大方。

  聚集絕緣層(ceng)接插(cha)封閉母線(CMC)

  其防水(shui)、熱(re)管(guan)散(san)熱(re)實際效果較弱。在防水(shui)層(ceng)面,母線槽(cao)(cao)在工程施(shi)工時,非(fei)常容(rong)易返潮(chao)及滲(shen)漏,導(dao)致(zhi)兩色接地電阻降低。母線槽(cao)(cao)的熱(re)管(guan)散(san)熱(re)關鍵靠機殼,因為(wei)線與線中(zhong)間緊湊型排(pai)序安裝,L2、L3相能源釋放遲(chi)緩,產(chan)(chan)生(sheng)封閉母線溫度值高。聚集絕緣層(ceng)接插(cha)(cha)封閉母線受(shou)機殼板才限(xian)定,只有(you)生(sheng)產(chan)(chan)制造(zao)不超3M的水(shui)準段。因為(wei)母線槽(cao)(cao)兩色磁(ci)密小,母線槽(cao)(cao)根據(ju)大電流(liu)量時,造(zao)成(cheng)強勁的電驅動(dong)力(li),使磁(ci)震蕩頻率產(chan)(chan)生(sheng)累加情況,導(dao)致(zhi)過(guo)大的噪音。接插(cha)(cha)式(shi)封閉母線屬樹桿式(shi)系統(tong)軟件,具備體型小、結構緊湊、運作靠譜(pu)、傳送電流(liu)量大、有(you)利(li)于分接防爆開關、維護保養(yang)便捷(jie)、耗能小、動(dong)耐熱(re)性好等優勢(shi),在多層(ceng)建筑中(zhong)獲得廣泛運用。


  密集型母線(xian)槽商品特性:

  1)熱管散(san)熱工作能力較強

  各相相及(ji)各相機殼均緊貼(tie)著一起,所(suo)以能承擔很大的電動(dong)式地(di)(di)應力和(he)焊(han)接(jie)(jie)(jie)(jie)應力。能夠將導電性(xing)排(pai)所(suo)造(zao)成的發熱量快速釋放,電纜載流量大。連接(jie)(jie)(jie)(jie)頭用絕緣層(ceng)地(di)(di)腳螺栓擰緊,另外選(xuan)用雙聯(lian)接(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)地(di)(di)銅排(pai)聯(lian)接(jie)(jie)(jie)(jie),合理提升了連接(jie)(jie)(jie)(jie)頭觸碰總面(mian)積,大幅度降(jiang)低了連接(jie)(jie)(jie)(jie)頭位置(zhi)溫度。

  2)新一代綠色環保產(chan)品

  導電(dian)性排盤(pan)繞有(you)阻燃性型高密度聚乙(yi)烯熱縮管,具(ju)備(bei)極強的介電(dian)強度能,在見火時無危害(hai)體釋放。

  3)走線靈便

  插孔(kong)設定(ding)靈便(bian)便(bian)捷,可設定(ding)很(hen)多的插孔(kong),實用(yong)性(xing)較強,當調節用(yong)電(dian)量(liang)機(ji)器設備部(bu)位(wei)時,不用(yong)變化供(gong)配電(dian)系統(tong)。


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