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  擴(kuo)徑(jing)導(dao)線(xian)(xian)是以滿足(zu)技術條(tiao)件的常規導(dao)線(xian)(xian)規格為基準，采取(qu)擴(kuo)大(da)導(dao)線(xian)(xian)外徑(jing)技術，在保證電暈所要求(qiu)的導(dao)線(xian)(xian)外徑(jing)前提下，減(jian)少導(dao)線(xian)(xian)的鋁截面(mian)，從而減(jian)少導(dao)線(xian)(xian)的總(zong)重量(liang)，減(jian)少鐵(tie)塔荷載和(he)結構重量(liang)，極(ji)大(da)地降低(di)線(xian)(xian)路造價。擴(kuo)徑(jing)導(dao)線(xian)(xian)在超(chao)高壓和(he)特高壓輸...

鋁鋼(gang)擴徑(jing)空心(xin)導線適(shi)用于(yu)高(gao)低壓輸電(dian)(dian)(dian)線中(zhong)電(dian)(dian)(dian)廠及(ji)變電(dian)(dian)(dian)站配(pei)電(dian)(dian)(dian)線路、母線等。可以減少(shao)電(dian)(dian)(dian)暈(yun)損(sun)失(shi)，節約有色金屬(shu)。遼寧(ning)大元電(dian)(dian)(dian)纜(lan)制造(zao)有限公(gong)司(si)生產的(de)鋁鋼(gang)擴徑(jing)空心(xin)導線線膨脹系數較好，電(dian)(dian)(dian)暈(yun)損(sun)失(shi)小，有良(liang)好的(de)散熱性。規(gui)格及(ji)技(ji)術參數：...

鋁鋼(gang)擴徑空心導(dao)線(xian)是以(yi)金(jin)(jin)屬(shu)軟(ruan)(ruan)管(guan)(guan)作支撐(cheng)的。這種導(dao)線(xian)采(cai)(cai)用耐張接(jie)續時(shi)，鋼(gang)錨應(ying)插入空心金(jin)(jin)屬(shu)軟(ruan)(ruan)管(guan)(guan)中進行(xing)壓(ya)(ya)縮(suo)，這樣可以(yi)避(bi)免軟(ruan)(ruan)管(guan)(guan)受(shou)壓(ya)(ya)變形影(ying)響接(jie)續質量(liang)。當線(xian)路(lu)的電壓(ya)(ya)超過220kv時(shi)，為了(le)降低線(xian)路(lu)電抗(kang)和電暈損(sun)耗，通常采(cai)(cai)用擴徑導(dao)線(xian)或分裂導(dao)線(xian)。分裂導(dao)線(xian)是將每(mei)相導(dao)線(xian)...

鋁(lv)鋼擴徑(jing)空(kong)心導(dao)線(xian)(xian)(xian)是以滿足(zu)技(ji)術條件(jian)的(de)常規(gui)(gui)導(dao)線(xian)(xian)(xian)規(gui)(gui)格為基(ji)準，采取擴大(da)導(dao)線(xian)(xian)(xian)外徑(jing)技(ji)術，在保(bao)證電(dian)(dian)暈所要(yao)求(qiu)的(de)導(dao)線(xian)(xian)(xian)外徑(jing)前提下，減少導(dao)線(xian)(xian)(xian)的(de)鋁(lv)截面，從而減少導(dao)線(xian)(xian)(xian)的(de)總(zong)重(zhong)量(liang)(liang)，減少鐵塔荷載和結(jie)構(gou)重(zhong)量(liang)(liang)，極大(da)地(di)降低(di)線(xian)(xian)(xian)路(lu)造價(jia)。當線(xian)(xian)(xian)路(lu)的(de)電(dian)(dian)壓超過(guo)220kv時，為了降低(di)線(xian)(xian)(xian)路(lu)電(dian)(dian)抗...

1.擴徑(jing)導線就(jiu)(jiu)是把普(pu)通(tong)的導線做成中空(kong)的，這樣(yang)里面用多股鋼(gang)芯(xin)線和支撐層(ceng)做成。目的就(jiu)(jiu)是為(wei)了增加導線的等效半徑(jing)。2.鋁鋼(gang)擴徑(jing)空(kong)心(xin)導線是以金(jin)屬軟管作支撐的。這種導線采(cai)用耐張接(jie)續時，鋼(gang)錨應(ying)插入空(kong)心(xin)金(jin)屬軟管中進行(xing)壓縮，這樣(yang)可(ke)以避(bi)免軟管受(shou)壓變(bian)形影響接(jie)續質...

鋁(lv)(lv)合(he)金導(dao)(dao)線(xian)(xian)的(de)特(te)性，世界上先進(jin)工(gong)業國的(de)應用(yong)面及發展(zhan)趨(qu)勢,鋁(lv)(lv)合(he)金導(dao)(dao)線(xian)(xian)與(yu)鋼芯鋁(lv)(lv)絞線(xian)(xian)相比，由于(yu)其強(qiang)度高(gao)、重量輕(qing)，并(bing)有較好的(de)導(dao)(dao)電(dian)性能（53％IACS）等優(you)點(dian)。早在1921年就開(kai)始用(yong)于(yu)架空線(xian)(xian)。隨著輸變電(dian)技術(shu)的(de)提高(gao)和輸變電(dian)線(xian)(xian)路的(de)發展(zhan)，鋁(lv)(lv)合(he)金導(dao)(dao)線(xian)(xian)愈(yu)來愈(yu)顯...

擴徑(jing)導(dao)(dao)(dao)(dao)線(xian)(xian)就(jiu)是(shi)把普通(tong)的(de)導(dao)(dao)(dao)(dao)線(xian)(xian)做(zuo)(zuo)成(cheng)中空的(de)，這樣里面用(yong)多股(gu)鋼芯線(xian)(xian)和支撐層(ceng)做(zuo)(zuo)成(cheng)。目的(de)就(jiu)是(shi)為(wei)了(le)增加(jia)導(dao)(dao)(dao)(dao)線(xian)(xian)的(de)等效(xiao)半徑(jing)。一、導(dao)(dao)(dao)(dao)線(xian)(xian)簡介當線(xian)(xian)路(lu)的(de)電(dian)壓超過220kv時，為(wei)了(le)降低(di)線(xian)(xian)路(lu)電(dian)抗和電(dian)暈損耗(hao)，通(tong)常采用(yong)擴徑(jing)導(dao)(dao)(dao)(dao)線(xian)(xian)或分裂導(dao)(dao)(dao)(dao)線(xian)(xian)。分裂導(dao)(dao)(dao)(dao)線(xian)(xian)是(shi)將每相導(dao)(dao)(dao)(dao)線(xian)(xian)分為(wei)若干根子(zi)導(dao)(dao)(dao)(dao)線(xian)(xian)，每...

鋁鋼擴(kuo)徑(jing)空(kong)心導(dao)(dao)線是以滿足技術條件的常規導(dao)(dao)線規格為基準，采取擴(kuo)大導(dao)(dao)線外徑(jing)技術，在(zai)保證電暈所(suo)要求的導(dao)(dao)線外徑(jing)前(qian)提下，減少導(dao)(dao)線的鋁截面，從(cong)而減少導(dao)(dao)線的總重(zhong)量，減少鐵塔荷(he)載(zai)和(he)結(jie)構重(zhong)量，極大地降低線路造價。擴(kuo)徑(jing)導(dao)(dao)線在(zai)超高壓和(he)特(te)高壓輸電工(gong)程(cheng)中有很大的應用(yong)...

擴(kuo)(kuo)徑導(dao)(dao)線(xian)(xian)是以滿足技(ji)術條(tiao)件的(de)(de)常規(gui)導(dao)(dao)線(xian)(xian)規(gui)格為基(ji)準，采取擴(kuo)(kuo)大(da)導(dao)(dao)線(xian)(xian)外徑技(ji)術，在保證電暈所要求的(de)(de)導(dao)(dao)線(xian)(xian)外徑前提(ti)下，減少(shao)(shao)導(dao)(dao)線(xian)(xian)的(de)(de)鋁截面，從而(er)減少(shao)(shao)導(dao)(dao)線(xian)(xian)的(de)(de)總重(zhong)量，減少(shao)(shao)鐵塔(ta)荷(he)載和結構(gou)重(zhong)量，極(ji)大(da)地(di)降(jiang)低線(xian)(xian)路造價。擴(kuo)(kuo)徑導(dao)(dao)線(xian)(xian)在超(chao)高壓和特高壓輸電工(gong)程中有很大(da)的(de)(de)應用(yong)空間，尤...