文章來(lai)源：中國電力建設集團(tuan)有(you)限公司 發布時間：2016-07-07
日前(qian)(qian)，準東—華(hua)東±1100千(qian)伏(fu)特(te)高壓(ya)(ya)(ya)直流(liu)輸電(dian)線路工程中標(biao)結果出臺，中國電(dian)建集團(tuan)所(suo)屬7家企業分別中標(biao)該工程7個標(biao)段。該工程是世界(jie)(jie)首條±1100千(qian)伏(fu)特(te)高壓(ya)(ya)(ya)直流(liu)線路，也(ye)是目(mu)前(qian)(qian)世界(jie)(jie)上電(dian)壓(ya)(ya)(ya)等級(ji)最高的特(te)高壓(ya)(ya)(ya)直流(liu)輸電(dian)線路。
其中(zhong)(zhong)(zhong)，四川電(dian)力(li)(li)設(she)(she)計(ji)咨詢公(gong)司中(zhong)(zhong)(zhong)標(biao)彭家(jia)南(nan)—劉溝(gou)村西南(nan)標(biao)段(duan)，該標(biao)段(duan)全長135.9公(gong)里，是全線設(she)(she)計(ji)難度最大的標(biao)段(duan)之一。寧夏電(dian)力(li)(li)設(she)(she)計(ji)院(yuan)(yuan)(yuan)中(zhong)(zhong)(zhong)標(biao)花崖灣(wan)南(nan)（甘(gan)寧省(sheng)界處(chu)）—中(zhong)(zhong)(zhong)咀(ju)西標(biao)段(duan)，福(fu)建電(dian)力(li)(li)設(she)(she)計(ji)院(yuan)(yuan)(yuan)中(zhong)(zhong)(zhong)標(biao)中(zhong)(zhong)(zhong)咀(ju)西（中(zhong)(zhong)(zhong)衛市和固原市交界處(chu)）—李溝(gou)灣(wan)（寧甘(gan)省(sheng)界）標(biao)段(duan)，河南(nan)電(dian)力(li)(li)設(she)(she)計(ji)院(yuan)(yuan)(yuan)中(zhong)(zhong)(zhong)標(biao)廟溝(gou)村東北(bei)（陜豫省(sheng)界）—后丁(ding)北(bei)標(biao)段(duan)，河北(bei)電(dian)力(li)(li)設(she)(she)計(ji)院(yuan)(yuan)(yuan)中(zhong)(zhong)(zhong)標(biao)董(dong)棚—康店南(nan)標(biao)段(duan)，湖(hu)北(bei)電(dian)力(li)(li)設(she)(she)計(ji)院(yuan)(yuan)(yuan)中(zhong)(zhong)(zhong)標(biao)康店南(nan)-張新莊（豫皖省(sheng)界）標(biao)段(duan)，吉林電(dian)力(li)(li)設(she)(she)計(ji)院(yuan)(yuan)(yuan)中(zhong)(zhong)(zhong)標(biao)將(jiang)軍山—王圩標(biao)段(duan)。
準(zhun)東—華東±1100千伏特高壓直流(liu)輸(shu)電線路工(gong)程起點為(wei)(wei)新疆準(zhun)東五(wu)彩灣換(huan)流(liu)站(zhan)(zhan)，終點為(wei)(wei)安徽(hui)皖南換(huan)流(liu)站(zhan)(zhan)，沿線途經新疆、甘肅、寧夏、陜西、河(he)南、安徽(hui)六(liu)省，線路全長約3339公(gong)里，靜態(tai)投資266億元。工(gong)程所經地域地形復雜，翻(fan)越天山，跨越黃河(he)、長江等眾(zhong)多河(he)流(liu)，氣(qi)象多變，設計難度大，技術(shu)要(yao)求高，攻(gong)關課題(ti)多，極具(ju)挑戰性。
工程建成后，新疆豐(feng)富(fu)的煤炭資源、太陽能資源和風能資源將(jiang)轉換為(wei)強大的電(dian)能，隨該條(tiao)電(dian)力“高(gao)速公(gong)路”外送華(hua)東各省的千家萬戶。