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  擴(kuo)徑導(dao)(dao)線(xian)(xian)是以滿(man)足(zu)技(ji)術條件(jian)的常(chang)規導(dao)(dao)線(xian)(xian)規格(ge)為基準，采取擴(kuo)大導(dao)(dao)線(xian)(xian)外(wai)徑技(ji)術，在保證電(dian)暈所要求的導(dao)(dao)線(xian)(xian)外(wai)徑前提下，減(jian)(jian)少(shao)導(dao)(dao)線(xian)(xian)的鋁截(jie)面，從而減(jian)(jian)少(shao)導(dao)(dao)線(xian)(xian)的總重量(liang)，減(jian)(jian)少(shao)鐵塔(ta)荷載和結構重量(liang)，極大地降低線(xian)(xian)路造價。擴(kuo)徑導(dao)(dao)線(xian)(xian)在超高壓和特高壓輸...

鋁(lv)(lv)鋼(gang)擴(kuo)(kuo)徑空心(xin)導線(xian)(xian)適用于(yu)高(gao)低壓輸電(dian)線(xian)(xian)中電(dian)廠(chang)及變電(dian)站配(pei)電(dian)線(xian)(xian)路、母線(xian)(xian)等。可以減(jian)少(shao)電(dian)暈損(sun)失，節約有色金屬。遼寧大元電(dian)纜制造有限公司生產的(de)(de)鋁(lv)(lv)鋼(gang)擴(kuo)(kuo)徑空心(xin)導線(xian)(xian)線(xian)(xian)膨脹系(xi)數較好(hao)，電(dian)暈損(sun)失小，有良(liang)好(hao)的(de)(de)散熱性(xing)。規格及技術參數：...

鋁(lv)鋼擴徑空心導(dao)(dao)(dao)線(xian)(xian)是以(yi)金屬(shu)軟(ruan)管作支撐(cheng)的。這種導(dao)(dao)(dao)線(xian)(xian)采(cai)用耐張接續(xu)時，鋼錨應插入空心金屬(shu)軟(ruan)管中進(jin)行壓(ya)縮，這樣可以(yi)避免(mian)軟(ruan)管受壓(ya)變形影響接續(xu)質量。當線(xian)(xian)路的電壓(ya)超過220kv時，為了(le)降低線(xian)(xian)路電抗和電暈損耗，通常采(cai)用擴徑導(dao)(dao)(dao)線(xian)(xian)或分裂導(dao)(dao)(dao)線(xian)(xian)。分裂導(dao)(dao)(dao)線(xian)(xian)是將每相導(dao)(dao)(dao)線(xian)(xian)...

鋁鋼擴(kuo)徑(jing)空心導(dao)線(xian)(xian)(xian)是以滿足(zu)技(ji)術(shu)條件的常規導(dao)線(xian)(xian)(xian)規格為基準，采取(qu)擴(kuo)大導(dao)線(xian)(xian)(xian)外徑(jing)技(ji)術(shu)，在保證電暈所要求的導(dao)線(xian)(xian)(xian)外徑(jing)前(qian)提下，減(jian)少(shao)導(dao)線(xian)(xian)(xian)的鋁截面，從而減(jian)少(shao)導(dao)線(xian)(xian)(xian)的總(zong)重量(liang)，減(jian)少(shao)鐵(tie)塔荷載和(he)結構重量(liang)，極大地降低(di)線(xian)(xian)(xian)路(lu)造價。當線(xian)(xian)(xian)路(lu)的電壓超過(guo)220kv時，為了降低(di)線(xian)(xian)(xian)路(lu)電抗...

1.擴(kuo)徑導(dao)(dao)線(xian)就(jiu)是把普通(tong)的(de)導(dao)(dao)線(xian)做成(cheng)中空(kong)的(de)，這樣(yang)(yang)里(li)面(mian)用多股鋼芯線(xian)和支(zhi)撐(cheng)(cheng)層做成(cheng)。目的(de)就(jiu)是為了增(zeng)加導(dao)(dao)線(xian)的(de)等(deng)效(xiao)半徑。2.鋁鋼擴(kuo)徑空(kong)心導(dao)(dao)線(xian)是以(yi)金(jin)屬軟管作(zuo)支(zhi)撐(cheng)(cheng)的(de)。這種導(dao)(dao)線(xian)采(cai)用耐張接續時，鋼錨應插入空(kong)心金(jin)屬軟管中進行壓縮，這樣(yang)(yang)可以(yi)避免(mian)軟管受壓變形(xing)影響接續質(zhi)...

鋁(lv)合(he)(he)金(jin)(jin)導線的特性，世界上先(xian)進工(gong)業國的應用面及發展趨勢(shi),鋁(lv)合(he)(he)金(jin)(jin)導線與鋼芯鋁(lv)絞線相(xiang)比，由于其強度(du)高(gao)(gao)、重量輕，并有(you)較好(hao)的導電性能（53％IACS）等優點。早在1921年就開始用于架空線。隨著輸變(bian)電技術的提(ti)高(gao)(gao)和(he)輸變(bian)電線路(lu)的發展，鋁(lv)合(he)(he)金(jin)(jin)導線愈來愈顯...

擴徑導(dao)(dao)(dao)(dao)線(xian)就(jiu)(jiu)是(shi)(shi)把普通的導(dao)(dao)(dao)(dao)線(xian)做成(cheng)中空(kong)的，這樣里面用多股鋼芯線(xian)和(he)支撐層(ceng)做成(cheng)。目的就(jiu)(jiu)是(shi)(shi)為(wei)了(le)(le)增加導(dao)(dao)(dao)(dao)線(xian)的等效半徑。一、導(dao)(dao)(dao)(dao)線(xian)簡介(jie)當線(xian)路的電壓超過220kv時(shi)，為(wei)了(le)(le)降低線(xian)路電抗和(he)電暈損耗，通常采用擴徑導(dao)(dao)(dao)(dao)線(xian)或分(fen)裂導(dao)(dao)(dao)(dao)線(xian)。分(fen)裂導(dao)(dao)(dao)(dao)線(xian)是(shi)(shi)將每相導(dao)(dao)(dao)(dao)線(xian)分(fen)為(wei)若干根子導(dao)(dao)(dao)(dao)線(xian)，每...

鋁鋼(gang)擴(kuo)(kuo)徑(jing)空心導(dao)(dao)線(xian)是(shi)以滿(man)足(zu)技(ji)術條件的(de)常規(gui)導(dao)(dao)線(xian)規(gui)格為(wei)基準，采取擴(kuo)(kuo)大導(dao)(dao)線(xian)外徑(jing)技(ji)術，在(zai)保證電暈所要求的(de)導(dao)(dao)線(xian)外徑(jing)前(qian)提下，減少導(dao)(dao)線(xian)的(de)鋁截面，從而(er)減少導(dao)(dao)線(xian)的(de)總重量，減少鐵塔荷載(zai)和(he)結構重量，極大地(di)降低線(xian)路造價。擴(kuo)(kuo)徑(jing)導(dao)(dao)線(xian)在(zai)超高(gao)壓(ya)(ya)和(he)特高(gao)壓(ya)(ya)輸電工程中有很大的(de)應(ying)用(yong)...

擴徑導(dao)(dao)線是以滿足技術條件(jian)的(de)(de)常規(gui)導(dao)(dao)線規(gui)格為基準，采取擴大(da)導(dao)(dao)線外徑技術，在保證(zheng)電暈所要求的(de)(de)導(dao)(dao)線外徑前(qian)提(ti)下，減(jian)(jian)少導(dao)(dao)線的(de)(de)鋁截面，從而(er)減(jian)(jian)少導(dao)(dao)線的(de)(de)總重量(liang)，減(jian)(jian)少鐵塔荷載和(he)結構重量(liang)，極大(da)地降低線路造(zao)價。擴徑導(dao)(dao)線在超(chao)高(gao)壓和(he)特高(gao)壓輸電工程中有很大(da)的(de)(de)應用空間，尤...