電(dian)纜專業生產(chan)廠家大元電(dian)纜主營產(chan)品,超小節距軟(ruan)鋁(lv)絞線(xian)(xian)主要適用于(yu)(yu)超高壓大型變(bian)電(dian)站、換流(liu)站的設備(bei)與母(mu)線(xian)(xian)及線(xian)(xian)路器材接點之間的伸縮(suo)軟(ruan)連接,可(ke)替(ti)代進口(kou)產(chan)品。超小節距軟(ruan)鋁(lv)絞線(xian)(xian)特點是由于(yu)(yu)節距小,所(suo)以絞線(xian)(xian)柔軟(ruan),彎曲(qu)時(shi)結(jie)構穩定(ding)、不松股(gu)、不跳線(xian)(xian)。遼寧大元電(dian)纜制...
1.耐熱鋁(lv)合(he)金圓線(xian)(xian)應(ying)符合(he)Q/09TDL029—1999〈〈導電(dian)率58%IACS〉〉的規(gui)定。2.鍍(du)鋅(xin)(xin)(xin)鋼(gang)絲應(ying)符合(he)GB3428—82〈〈鋼(gang)鋅(xin)(xin)(xin)鋁(lv)絞(jiao)線(xian)(xian)用鍍(du)鋅(xin)(xin)(xin)鋼(gang)絲〉〉的規(gui)定。遼寧大元電(dian)纜制造有限公(gong)司位于(yu)鐵嶺鐵西工業園區,成立于(yu)1...
產(chan)品(pin)擴(kuo)徑導(dao)線(xian)(xian)(xian)是以滿足技(ji)術(shu)(shu)條(tiao)件(jian)的常規導(dao)線(xian)(xian)(xian)規格(ge)為基準,其采取擴(kuo)大導(dao)線(xian)(xian)(xian)外徑技(ji)術(shu)(shu),保證電(dian)暈所要求的導(dao)線(xian)(xian)(xian)外徑前提下(xia),減少(shao)導(dao)線(xian)(xian)(xian)的鋁截(jie)面,進而減少(shao)導(dao)線(xian)(xian)(xian)的總重(zhong)(zhong)量,減少(shao)鐵塔荷載和結(jie)構重(zhong)(zhong)量,極大地降(jiang)低(di)線(xian)(xian)(xian)路(lu)造價。當(dang)線(xian)(xian)(xian)路(lu)電(dian)壓超過220kv這種情況發生(sheng)時(shi),為了降(jiang)低(di)線(xian)(xian)(xian)...
超(chao)小(xiao)節距(ju)軟鋁(lv)絞(jiao)線(xian)(xian)(xian)(xian)主要(yao)適用于(yu)超(chao)高壓大型變(bian)電(dian)站(zhan)、換流站(zhan)的(de)設(she)備與(yu)母線(xian)(xian)(xian)(xian)及線(xian)(xian)(xian)(xian)路器材接(jie)點之(zhi)間的(de)伸(shen)縮軟連接(jie),可替(ti)代(dai)進(jin)口產品。特點是由于(yu)節距(ju)小(xiao),所以絞(jiao)線(xian)(xian)(xian)(xian)柔軟,彎曲(qu)時(shi)結構穩(wen)定、不松(song)股(gu)、不跳(tiao)線(xian)(xian)(xian)(xian)。遼寧(ning)大元電(dian)纜制造有限公(gong)司生產的(de)超(chao)小(xiao)節距(ju)軟鋁(lv)絞(jiao)線(xian)(xian)(xian)(xian)獲得(de)國家專利(li),專利(li)號...
關鍵(jian)技(ji)術:用(yong)純鋁(lv)(lv)(lv)線(xian)經(jing)退火(huo)成軟(ruan)體(ti)后,精(jing)心(xin)絞(jiao)(jiao)合成小(xiao)節(jie)距多(duo)層的(de)(de)鋁(lv)(lv)(lv)絞(jiao)(jiao)線(xian)。在(zai)(zai)退火(huo)過(guo)(guo)程中(zhong)注(zhu)意溫(wen)度的(de)(de)控制以及不被(bei)吊裝(zhuang)工具碰傷;在(zai)(zai)絞(jiao)(jiao)線(xian)絞(jiao)(jiao)制過(guo)(guo)程中(zhong)注(zhu)意鋁(lv)(lv)(lv)線(xian)所在(zai)(zai)面直徑(jing)的(de)(de)比(bi)(bi)值(zhi),以及絞(jiao)(jiao)線(xian)的(de)(de)彎曲程度、柔軟(ruan)度。創新點:(1)節(jie)距小(xiao):普通(tong)鋁(lv)(lv)(lv)絞(jiao)(jiao)線(xian)的(de)(de)節(jie)距與鋁(lv)(lv)(lv)絞(jiao)(jiao)線(xian)外徑(jing)之比(bi)(bi)值(zhi)為...
在(zai)整個(ge)項(xiang)目(mu)中,除了(le)獲得(de)基礎(chu)理論、試驗方法之外,還(huan)掌(zhang)握了(le)高導耐熱(re)鋁合(he)金(jin)導體材(cai)料及導線(xian)制備的(de)核心技術,實(shi)現了(le)鋁合(he)金(jin)導線(xian)產品的(de)工程應(ying)用。當前(qian),項(xiang)目(mu)研(yan)制的(de)導電率為61%IACS的(de)耐熱(re)鋁合(he)金(jin)導線(xian)已(yi)在(zai)遼寧、河南、云南等(deng)地增容(rong)改造線(xian)路工程中獲得(de)應(ying)用,利(li)用...
小節距軟鋁絞線(xian)(俗稱軟母(mu)線(xian))主要用于特(te)高(gao)壓(ya)變電(dian)(dian)站電(dian)(dian)接(jie)點間軟連(lian)接(jie)。是個(ge)加工技(ji)術(shu)難(nan)度很高(gao)的(de)產品,是替代進口(kou)的(de)發明專(zhuan)利產品。在(zai)發電(dian)(dian)廠(chang)和變電(dian)(dian)所的(de)各級(ji)電(dian)(dian)壓(ya)配電(dian)(dian)裝置中(zhong),將發動(dong)機、變壓(ya)器(qi)(qi)與各種(zhong)電(dian)(dian)器(qi)(qi)連(lian)接(jie)的(de)導線(xian)稱為母(mu)線(xian)...
小節距(ju)鋁絞線(xian)(xian)的研制與開發(fa)是我公司科技(ji)研發(fa)隊伍于2008年開始立項的。該產品替代傳統(tong)的鋁絞線(xian)(xian),彌補了(le)傳統(tong)鋁絞線(xian)(xian)的不(bu)足之處。我國(guo)之前(qian)在小節距(ju)鋁絞線(xian)(xian)的應用上(shang),一直都(dou)是從國(guo)外進口,不(bu)僅(jin)大(da)大(da)增加了(le)成本,而且因(yin)為要(yao)通過(guo)海關,交貨(huo)期延(yan)遲,進而影響到整個工...
1、保護層腐(fu)蝕:地(di)下(xia)雜散電(dian)(dian)流的(de)電(dian)(dian)化腐(fu)蝕或(huo)非中性(xing)土壤的(de)化學腐(fu)蝕使保護層失效,失去(qu)對(dui)絕(jue)緣的(de)保護作用(yong)。解決辦法是,在(zai)雜散電(dian)(dian)流密集區安裝(zhuang)排流設備;當電(dian)(dian)纜線(xian)路上的(de)局(ju)部土壤含(han)有損害電(dian)(dian)纜鉛包的(de)化學物質時,應將這段電(dian)(dian)纜裝(zhuang)于管內,并用(yong)中性(xing)土壤作電(dian)(dian)纜的(de)襯(chen)墊及覆...
對于架空輸電(dian)線路,除(chu)了導線電(dian)阻(zu)的有(you)功損耗(hao)(hao)外,還(huan)有(you)電(dian)暈損耗(hao)(hao)和(he)沿絕(jue)緣(yuan)(yuan)子(zi)漏電(dian)所致的有(you)功損耗(hao)(hao);對于電(dian)纜線路,主(zhu)要是(shi)介質損耗(hao)(hao)。 一般在架空線路中(zhong),由絕(jue)緣(yuan)(yuan)子(zi)泄露電(dian)流而(er)產生的有(you)功損耗(hao)(hao)極小(xiao),可忽略不記,...