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國家電網寧東—山東±660千伏直流輸電工程通過評估

文章來源:國家電網公司(si)  發(fa)布時(shi)間(jian):2009-11-28

  11月25日,受(shou)國家發改委的委托,中國國際工(gong)程咨詢(xun)公司召開了西(xi)北(寧(ning)東(dong))—華(hua)北(山東(dong))±660千(qian)伏直流輸電工(gong)程項目申請核準報告評(ping)估(gu)會議。該項目順利通過評(ping)估(gu)。

  西北(bei)(寧(ning)東)—華北(bei)(山東)±660千(qian)伏(fu)直流輸(shu)電工(gong)程,是(shi)我國(guo)第(di)一個±660千(qian)伏(fu)直流輸(shu)電工(gong)程,也是(shi)寧(ning)夏首個“西電東送”工(gong)程,已(yi)取(qu)得(de)國(guo)土(tu)資源部(bu)、環境保護(hu)部(bu)、水利部(bu)等國(guo)家主管部(bu)門的批復(fu)。本次評估是(shi)通(tong)過國(guo)家發(fa)改(gai)委(wei)核準前的最(zui)后一項工(gong)作(zuo)。

  工(gong)程西起寧(ning)夏銀川(chuan)東(dong)750千伏變電(dian)站,東(dong)至(zhi)山(shan)東(dong)青島(dao)換流(liu)站,途經寧(ning)夏、陜西、山(shan)西、河(he)北、山(shan)東(dong)五(wu)省(區(qu)),線(xian)路全長1335千米。工(gong)程可將黃河(he)上(shang)游水電(dian)資(zi)(zi)源(yuan)與寧(ning)東(dong)火(huo)電(dian)資(zi)(zi)源(yuan)打捆(kun)送往山(shan)東(dong),實現資(zi)(zi)源(yuan)優化配置。主(zhu)要建(jian)(jian)設(she)內(nei)容包(bao)括,新建(jian)(jian)寧(ning)夏銀川(chuan)東(dong)(寧(ning)東(dong))換流(liu)站工(gong)程、山(shan)東(dong)青島(dao)換流(liu)站工(gong)程、直流(liu)線(xian)路工(gong)程、直流(liu)接(jie)地(di)極及接(jie)地(di)極線(xian)路工(gong)程,配套建(jian)(jian)設(she)相(xiang)應通(tong)信和二(er)次系統(tong)工(gong)程。全部工(gong)程預計2010年(nian)建(jian)(jian)成投運。

  此次評估認(ren)為,西北(bei)(寧東(dong)(dong))—華北(bei)(山東(dong)(dong))±660千(qian)伏直流輸(shu)電(dian)(dian)(dian)工程(cheng)(cheng)是優化資源(yuan)(yuan)配置、促進西部經濟(ji)社會發展(zhan),符合“西電(dian)(dian)(dian)東(dong)(dong)送、全(quan)國(guo)聯網(wang)”總體格局的水(shui)火打捆送電(dian)(dian)(dian)項目(mu)。工程(cheng)(cheng)充分(fen)利用西部特(te)別(bie)是寧東(dong)(dong)地區豐(feng)富(fu)資源(yuan)(yuan),轉變一次能(neng)源(yuan)(yuan)優勢(shi),向山東(dong)(dong)負(fu)荷中心送電(dian)(dian)(dian),對(dui)于滿足山東(dong)(dong)省經濟(ji)發展(zhan)對(dui)電(dian)(dian)(dian)力的需(xu)求,調整(zheng)我國(guo)能(neng)源(yuan)(yuan)結構,減輕一次能(neng)源(yuan)(yuan)運輸(shu)壓力,加強環(huan)境保護(hu),實現經濟(ji)可持續(xu)發展(zhan)具(ju)有十分(fen)重要的意義。根據電(dian)(dian)(dian)力平衡結果(guo)和(he)西北(bei)電(dian)(dian)(dian)網(wang)的裝機規(gui)劃(hua),2010年(nian)以后及相當長的一段時間內,西北(bei)電(dian)(dian)(dian)網(wang)具(ju)備向山東(dong)(dong)持續(xu)穩定(ding)送電(dian)(dian)(dian)400萬(wan)千(qian)瓦的能(neng)力。

  該工(gong)程使西北(bei)電網(wang)與周邊電網(wang)聯系更加緊(jin)密,電網(wang)的安全(quan)穩定性進一步(bu)提(ti)高,優化(hua)了西北(bei)地(di)區能源(yuan)資源(yuan)配置能力,具(ju)有良好的經(jing)濟(ji)社會效益。

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