鋁鋼擴(kuo)徑(jing)空(kong)心導線(xian)適用于高低(di)壓(ya)輸電(dian)線(xian)中(zhong)電(dian)廠及變電(dian)站配電(dian)線(xian)路、母線(xian)等。可以減少(shao)電(dian)暈(yun)損失,節約有色金屬。遼寧大元電(dian)纜制造有限(xian)公(gong)司(si)生(sheng)產的鋁鋼擴(kuo)徑(jing)空(kong)心導線(xian)線(xian)膨脹系數(shu)較好(hao),電(dian)暈(yun)損失小,有良好(hao)的散熱性。規格及技術參數(shu):...
鋁鋼擴(kuo)徑空心導線(xian)(xian)是以金屬軟管(guan)作支撐的(de)。這種導線(xian)(xian)采用(yong)耐張接(jie)續時(shi),鋼錨應(ying)插入(ru)空心金屬軟管(guan)中(zhong)進(jin)行壓縮,這樣可(ke)以避免軟管(guan)受(shou)壓變形影響接(jie)續質(zhi)量。當線(xian)(xian)路(lu)的(de)電(dian)壓超過(guo)220kv時(shi),為(wei)了降低線(xian)(xian)路(lu)電(dian)抗和電(dian)暈損耗(hao),通常采用(yong)擴(kuo)徑導線(xian)(xian)或分(fen)(fen)裂導線(xian)(xian)。分(fen)(fen)裂導線(xian)(xian)是將每(mei)相導線(xian)(xian)...
鋁鋼擴徑(jing)(jing)空心導線(xian)(xian)(xian)是以滿足技術條(tiao)件的(de)(de)常規導線(xian)(xian)(xian)規格(ge)為(wei)基準,采取擴大導線(xian)(xian)(xian)外徑(jing)(jing)技術,在保證電暈所要求的(de)(de)導線(xian)(xian)(xian)外徑(jing)(jing)前提下,減少導線(xian)(xian)(xian)的(de)(de)鋁截面(mian),從(cong)而減少導線(xian)(xian)(xian)的(de)(de)總重量,減少鐵(tie)塔荷載(zai)和結構重量,極大地降低線(xian)(xian)(xian)路造價。當線(xian)(xian)(xian)路的(de)(de)電壓超(chao)過220kv時(shi),為(wei)了降低線(xian)(xian)(xian)路電抗...
1.擴徑導線就是(shi)把普通的(de)導線做成中空的(de),這樣(yang)里面用多股(gu)鋼(gang)芯(xin)線和支(zhi)撐層做成。目(mu)的(de)就是(shi)為了增加(jia)導線的(de)等效(xiao)半徑。2.鋁(lv)鋼(gang)擴徑空心導線是(shi)以金(jin)屬軟(ruan)(ruan)管作支(zhi)撐的(de)。這種(zhong)導線采用耐張接(jie)續時(shi),鋼(gang)錨(mao)應插入空心金(jin)屬軟(ruan)(ruan)管中進行壓縮,這樣(yang)可以避免軟(ruan)(ruan)管受壓變形影響接(jie)續質...
鋁(lv)合金導(dao)線(xian)(xian)的(de)(de)(de)(de)特性,世(shi)界上(shang)先進工業國(guo)的(de)(de)(de)(de)應用(yong)面及發(fa)展趨勢(shi),鋁(lv)合金導(dao)線(xian)(xian)與鋼芯鋁(lv)絞線(xian)(xian)相比,由(you)于(yu)(yu)其強(qiang)度高、重量輕(qing),并有較好的(de)(de)(de)(de)導(dao)電性能(53%IACS)等優點。早在1921年就開始用(yong)于(yu)(yu)架空線(xian)(xian)。隨著(zhu)輸變電技術的(de)(de)(de)(de)提高和輸變電線(xian)(xian)路的(de)(de)(de)(de)發(fa)展,鋁(lv)合金導(dao)線(xian)(xian)愈來(lai)愈顯...
擴徑導(dao)(dao)(dao)線(xian)就是把普通(tong)的(de)導(dao)(dao)(dao)線(xian)做成(cheng)中空的(de),這樣里面用多股鋼芯線(xian)和(he)支撐層做成(cheng)。目的(de)就是為了增加導(dao)(dao)(dao)線(xian)的(de)等效半徑。一、導(dao)(dao)(dao)線(xian)簡(jian)介當線(xian)路的(de)電壓超過220kv時(shi),為了降低線(xian)路電抗(kang)和(he)電暈(yun)損耗,通(tong)常(chang)采(cai)用擴徑導(dao)(dao)(dao)線(xian)或分(fen)(fen)裂導(dao)(dao)(dao)線(xian)。分(fen)(fen)裂導(dao)(dao)(dao)線(xian)是將每(mei)(mei)相導(dao)(dao)(dao)線(xian)分(fen)(fen)為若干根子(zi)導(dao)(dao)(dao)線(xian),每(mei)(mei)...
鋁鋼擴(kuo)(kuo)(kuo)徑(jing)(jing)空心導(dao)(dao)線(xian)(xian)是以滿足(zu)技術條(tiao)件的(de)常(chang)規導(dao)(dao)線(xian)(xian)規格(ge)為基準(zhun),采取(qu)擴(kuo)(kuo)(kuo)大(da)導(dao)(dao)線(xian)(xian)外(wai)徑(jing)(jing)技術,在保證電暈所要求的(de)導(dao)(dao)線(xian)(xian)外(wai)徑(jing)(jing)前提下(xia),減(jian)少導(dao)(dao)線(xian)(xian)的(de)鋁截面,從(cong)而減(jian)少導(dao)(dao)線(xian)(xian)的(de)總(zong)重(zhong)量(liang),減(jian)少鐵(tie)塔荷載和(he)結構重(zhong)量(liang),極大(da)地(di)降低線(xian)(xian)路造價。擴(kuo)(kuo)(kuo)徑(jing)(jing)導(dao)(dao)線(xian)(xian)在超高(gao)壓和(he)特高(gao)壓輸電工(gong)程中(zhong)有很(hen)大(da)的(de)應用...
擴(kuo)徑(jing)導(dao)(dao)(dao)線(xian)(xian)是以滿足技(ji)術條(tiao)件的(de)常規導(dao)(dao)(dao)線(xian)(xian)規格為(wei)基準,采取擴(kuo)大(da)(da)導(dao)(dao)(dao)線(xian)(xian)外徑(jing)技(ji)術,在保證電(dian)暈所要求的(de)導(dao)(dao)(dao)線(xian)(xian)外徑(jing)前提下,減(jian)(jian)(jian)少導(dao)(dao)(dao)線(xian)(xian)的(de)鋁截面(mian),從而(er)減(jian)(jian)(jian)少導(dao)(dao)(dao)線(xian)(xian)的(de)總重(zhong)量,減(jian)(jian)(jian)少鐵(tie)塔荷載(zai)和結構(gou)重(zhong)量,極大(da)(da)地降低線(xian)(xian)路(lu)造價。擴(kuo)徑(jing)導(dao)(dao)(dao)線(xian)(xian)在超高(gao)壓和特高(gao)壓輸電(dian)工程中有很大(da)(da)的(de)應用空(kong)間,尤...