文章來源：中(zhong)國電力建設集團有限公司 發布(bu)時(shi)間(jian)：2016-07-07
日前，準東—華東±1100千(qian)伏(fu)特(te)高壓(ya)(ya)直流輸電線路工(gong)程(cheng)中標結果出臺，中國電建集團所屬7家企業(ye)分別(bie)中標該工(gong)程(cheng)7個標段。該工(gong)程(cheng)是世(shi)界(jie)(jie)首條±1100千(qian)伏(fu)特(te)高壓(ya)(ya)直流線路，也(ye)是目前世(shi)界(jie)(jie)上電壓(ya)(ya)等級最高的特(te)高壓(ya)(ya)直流輸電線路。
其中(zhong)(zhong)(zhong)(zhong)，四川電(dian)(dian)(dian)力(li)(li)設(she)計咨詢(xun)公(gong)司(si)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)彭(peng)家南(nan)(nan)—劉溝(gou)村西(xi)南(nan)(nan)標(biao)(biao)段(duan)(duan)，該(gai)標(biao)(biao)段(duan)(duan)全(quan)長135.9公(gong)里(li)，是全(quan)線設(she)計難度最大的標(biao)(biao)段(duan)(duan)之一(yi)。寧夏電(dian)(dian)(dian)力(li)(li)設(she)計院(yuan)(yuan)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)花崖灣南(nan)(nan)（甘寧省(sheng)(sheng)界(jie)(jie)處）—中(zhong)(zhong)(zhong)(zhong)咀西(xi)標(biao)(biao)段(duan)(duan)，福(fu)建電(dian)(dian)(dian)力(li)(li)設(she)計院(yuan)(yuan)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)中(zhong)(zhong)(zhong)(zhong)咀西(xi)（中(zhong)(zhong)(zhong)(zhong)衛市和固原(yuan)市交界(jie)(jie)處）—李溝(gou)灣（寧甘省(sheng)(sheng)界(jie)(jie)）標(biao)(biao)段(duan)(duan)，河(he)南(nan)(nan)電(dian)(dian)(dian)力(li)(li)設(she)計院(yuan)(yuan)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)廟溝(gou)村東(dong)北（陜豫(yu)省(sheng)(sheng)界(jie)(jie)）—后丁(ding)北標(biao)(biao)段(duan)(duan)，河(he)北電(dian)(dian)(dian)力(li)(li)設(she)計院(yuan)(yuan)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)董棚—康店(dian)南(nan)(nan)標(biao)(biao)段(duan)(duan)，湖(hu)北電(dian)(dian)(dian)力(li)(li)設(she)計院(yuan)(yuan)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)康店(dian)南(nan)(nan)-張新莊（豫(yu)皖省(sheng)(sheng)界(jie)(jie)）標(biao)(biao)段(duan)(duan)，吉林(lin)電(dian)(dian)(dian)力(li)(li)設(she)計院(yuan)(yuan)中(zhong)(zhong)(zhong)(zhong)標(biao)(biao)將軍山(shan)—王圩標(biao)(biao)段(duan)(duan)。
準東—華東±1100千伏(fu)特高壓直流輸(shu)電線路(lu)工(gong)程起點為新(xin)疆(jiang)(jiang)準東五彩(cai)灣(wan)換流站，終點為安徽皖南(nan)換流站，沿線途經新(xin)疆(jiang)(jiang)、甘肅、寧夏、陜西、河南(nan)、安徽六省(sheng)，線路(lu)全(quan)長約3339公里(li)，靜(jing)態投資(zi)266億元。工(gong)程所經地域地形復雜，翻越天山，跨(kua)越黃河、長江等眾多河流，氣象多變，設計難度(du)大，技(ji)術要求(qiu)高，攻(gong)關(guan)課題(ti)多，極具挑戰性(xing)。
工程建成后，新疆豐(feng)富的(de)煤(mei)炭資(zi)源(yuan)、太(tai)陽能資(zi)源(yuan)和風能資(zi)源(yuan)將轉(zhuan)換(huan)為強大的(de)電能，隨該(gai)條(tiao)電力“高速公路”外送華(hua)東各省的(de)千家萬戶(hu)。