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2018年11月(yue)23日，藏中電力(li)聯(lian)(lian)網(wang)(wang)工(gong)程(cheng)竣工(gong)投運大會在北京(jing)召開，該(gai)工(gong)程(cheng)是繼青藏電力(li)聯(lian)(lian)網(wang)(wang)、川藏電力(li)聯(lian)(lian)網(wang)(wang)工(gong)程(cheng)之后，國(guo)家電網(wang)(wang)公(gong)司建(jian)成的又(you)一項突(tu)破(po)生命禁區、挑戰生存極限的高原超高壓輸變電工(gong)程(cheng)。

藏中電(dian)(dian)(dian)力聯網工(gong)(gong)(gong)程由西(xi)藏藏中和(he)昌(chang)(chang)都電(dian)(dian)(dian)網聯網工(gong)(gong)(gong)程、川藏鐵路拉薩(sa)至林芝段(duan)供電(dian)(dian)(dian)工(gong)(gong)(gong)程組成，起于(yu)西(xi)藏昌(chang)(chang)都市芒康縣，止(zhi)于(yu)山南市桑日(ri)縣，跨越西(xi)藏三地(di)市十區縣。工(gong)(gong)(gong)程總投資約162億元，新(xin)(xin)建(jian)(jian)(jian)、擴建(jian)(jian)(jian)500千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)及配套(tao)工(gong)(gong)(gong)程變(bian)(bian)電(dian)(dian)(dian)站(zhan)16座(zuo)(zuo)，新(xin)(xin)建(jian)(jian)(jian)500千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)及配套(tao)工(gong)(gong)(gong)程線(xian)路2738公(gong)(gong)(gong)(gong)里(li)。其中，新(xin)(xin)建(jian)(jian)(jian)500千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)變(bian)(bian)電(dian)(dian)(dian)站(zhan)（開關(guan)站(zhan)）6座(zuo)(zuo)，擴建(jian)(jian)(jian)3座(zuo)(zuo)；新(xin)(xin)建(jian)(jian)(jian)220千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)變(bian)(bian)電(dian)(dian)(dian)站(zhan)2座(zuo)(zuo)，擴建(jian)(jian)(jian)3座(zuo)(zuo)；擴建(jian)(jian)(jian)110千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)變(bian)(bian)電(dian)(dian)(dian)站(zhan)2座(zuo)(zuo)；新(xin)(xin)建(jian)(jian)(jian)500千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)線(xian)路1984公(gong)(gong)(gong)(gong)里(li)，220千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)線(xian)路441公(gong)(gong)(gong)(gong)里(li)，110千(qian)(qian)(qian)(qian)伏(fu)(fu)(fu)線(xian)路313公(gong)(gong)(gong)(gong)里(li)；新(xin)(xin)建(jian)(jian)(jian)線(xian)路總長2738公(gong)(gong)(gong)(gong)里(li)。參(can)建(jian)(jian)(jian)單位81家(jia)，參(can)建(jian)(jian)(jian)人(ren)員5萬余人(ren)。工(gong)(gong)(gong)程于(yu)2017年3月(yue)獲得國家(jia)發改委可研批復，4月(yue)6日(ri)開工(gong)(gong)(gong)建(jian)(jian)(jian)設，2018年11月(yue)建(jian)(jian)(jian)成投運。

挑戰生命禁區  創造世界之最

藏(zang)中電力聯(lian)網工(gong)(gong)程地處青藏(zang)高(gao)原的(de)(de)中東部(bu)，既(ji)要(yao)面對(dui)大自(zi)然天險的(de)(de)考驗(yan)，又要(yao)面對(dui)生態系(xi)統復(fu)雜(za)(za)又極(ji)(ji)為(wei)脆弱的(de)(de)挑戰。施工(gong)(gong)環境極(ji)(ji)其(qi)惡(e)劣，道路交通極(ji)(ji)其(qi)艱險，后(hou)勤保(bao)(bao)障極(ji)(ji)其(qi)困難，環保(bao)(bao)、水保(bao)(bao)要(yao)求(qiu)極(ji)(ji)高(gao)。工(gong)(gong)程是(shi)迄(qi)今為(wei)止世界(jie)上(shang)最(zui)(zui)復(fu)雜(za)(za)、最(zui)(zui)具(ju)建設挑戰性的(de)(de)高(gao)原超高(gao)壓輸變電工(gong)(gong)程，也是(shi)一項突破(po)(po)生命禁區、挑戰生存極(ji)(ji)限的(de)(de)工(gong)(gong)程。工(gong)(gong)程打破(po)(po)了(le)現有電網工(gong)(gong)程建設運行的(de)(de)多(duo)項紀錄，創(chuang)造多(duo)項世界(jie)之(zhi)最(zui)(zui)。

工(gong)(gong)程(cheng)(cheng)是(shi)世(shi)(shi)界海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)最(zui)(zui)(zui)高(gao)(gao)的(de)(de)超(chao)(chao)高(gao)(gao)壓電網工(gong)(gong)程(cheng)(cheng)，平均作業(ye)海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)超(chao)(chao)過(guo)4000米(mi)(mi)(mi)，最(zui)(zui)(zui)高(gao)(gao)塔(ta)(ta)位(wei)東達山海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)5295米(mi)(mi)(mi)，是(shi)世(shi)(shi)界最(zui)(zui)(zui)高(gao)(gao)的(de)(de)500千伏(fu)輸(shu)(shu)電塔(ta)(ta)位(wei)；芒康500千伏(fu)變(bian)電站海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)4295米(mi)(mi)(mi)，是(shi)世(shi)(shi)界上海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)最(zui)(zui)(zui)高(gao)(gao)的(de)(de)500千伏(fu)變(bian)電站；工(gong)(gong)程(cheng)(cheng)是(shi)世(shi)(shi)界海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)跨度(du)最(zui)(zui)(zui)大(da)(da)的(de)(de)電網工(gong)(gong)程(cheng)(cheng)，工(gong)(gong)程(cheng)(cheng)線路海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)從2200米(mi)(mi)(mi)至(zhi)5300米(mi)(mi)(mi)，最(zui)(zui)(zui)高(gao)(gao)塔(ta)(ta)位(wei)與最(zui)(zui)(zui)低(di)塔(ta)(ta)位(wei)之間海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)高(gao)(gao)差(cha)(cha)達3100米(mi)(mi)(mi)；相鄰塔(ta)(ta)位(wei)間最(zui)(zui)(zui)大(da)(da)海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)高(gao)(gao)差(cha)(cha)達500米(mi)(mi)(mi)，海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)高(gao)(gao)差(cha)(cha)超(chao)(chao)過(guo)200米(mi)(mi)(mi)的(de)(de)共有290處(chu)，海(hai)(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)高(gao)(gao)差(cha)(cha)超(chao)(chao)過(guo)300米(mi)(mi)(mi)的(de)(de)共有68處(chu)；工(gong)(gong)程(cheng)(cheng)是(shi)世(shi)(shi)界自(zi)然(ran)條件最(zui)(zui)(zui)復雜的(de)(de)電網工(gong)(gong)程(cheng)(cheng)，工(gong)(gong)程(cheng)(cheng)穿越橫斷山脈核心(xin)地(di)帶和青藏(zang)高(gao)(gao)原腹(fu)地(di)，位(wei)于世(shi)(shi)界上地(di)質(zhi)結構最(zui)(zui)(zui)復雜、地(di)質(zhi)災害分布(bu)最(zui)(zui)(zui)廣的(de)(de)“三江(jiang)”斷裂帶，穿越全世(shi)(shi)界最(zui)(zui)(zui)復雜、最(zui)(zui)(zui)險(xian)峻、地(di)質(zhi)最(zui)(zui)(zui)不(bu)穩定(ding)的(de)(de)橫斷山脈核心(xin)地(di)帶，跨越瀾滄(cang)江(jiang)、怒江(jiang)、雅魯(lu)藏(zang)布(bu)江(jiang)10余(yu)次，沿線處(chu)于低(di)壓、缺氧、嚴寒、大(da)(da)風(feng)、強輻射(she)等(deng)區(qu)(qu)域，存在(zai)毒蟲(chong)、鼠疫危害，極端溫差(cha)(cha)大(da)(da)，隨時(shi)可能引發各種(zhong)高(gao)(gao)原疾病(bing)。工(gong)(gong)程(cheng)(cheng)是(shi)西藏(zang)自(zi)治區(qu)(qu)投(tou)資(zi)規(gui)模最(zui)(zui)(zui)大(da)(da)的(de)(de)電力工(gong)(gong)程(cheng)(cheng)，工(gong)(gong)程(cheng)(cheng)總投(tou)資(zi)達162億元，占目(mu)前西藏(zang)電網固定(ding)總資(zi)產的(de)(de)50%，是(shi)西藏(zang)投(tou)資(zi)最(zui)(zui)(zui)大(da)(da)的(de)(de)電力工(gong)(gong)程(cheng)(cheng)，也是(shi)西藏(zang)輸(shu)(shu)電線路最(zui)(zui)(zui)長的(de)(de)電網工(gong)(gong)程(cheng)(cheng)。

工(gong)程建設中物(wu)資運(yun)(yun)(yun)(yun)輸難(nan)，物(wu)資總(zong)運(yun)(yun)(yun)(yun)量(liang)超過100萬噸，最大(da)單體(ti)重量(liang)約(yue)140噸，平均運(yun)(yun)(yun)(yun)距(ju)超過1200公(gong)里(li)(li)，最長運(yun)(yun)(yun)(yun)距(ju)達(da)(da)5900公(gong)里(li)(li)，沿(yan)途道(dao)路(lu)崎嶇，自(zi)然災(zai)害(hai)頻發，無高等(deng)級公(gong)路(lu)可用(yong)，現(xian)場物(wu)資轉運(yun)(yun)(yun)(yun)大(da)規模(mo)采用(yong)索道(dao)運(yun)(yun)(yun)(yun)輸，部(bu)分(fen)采用(yong)騾馬運(yun)(yun)(yun)(yun)輸。后(hou)勤保(bao)障難(nan)，參建人員眾多且(qie)分(fen)散(san)，高海拔、高寒、強輻射等(deng)極(ji)端條件(jian)，極(ji)易誘發肺(fei)水腫(zhong)、腦水腫(zhong)等(deng)高原疾(ji)病(bing)。交(jiao)通(tong)道(dao)路(lu)險，工(gong)程要翻越(yue)彎急、坡(po)陡、飛石多的(de)(de)覺(jue)巴(ba)山(shan)和(he)海拔5130米的(de)(de)東達(da)(da)山(shan)埡(wu)口，途徑著(zhu)名險段“72道(dao)拐”，穿越(yue)怒江(jiang)大(da)峽谷和(he)地(di)質最不穩定的(de)(de)通(tong)麥(mai)天(tian)險。施(shi)工(gong)作業險，怒江(jiang)跨越(yue)點(dian)，壁立千仞、危巖嶙峋，施(shi)工(gong)微地(di)形極(ji)差，為(wei)施(shi)工(gong)架設“天(tian)梯”2.8公(gong)里(li)(li)，坡(po)度達(da)(da)74度；米堆冰川段部(bu)分(fen)鐵塔位(wei)于(yu)垂(chui)直(zhi)的(de)(de)山(shan)腰上，只能靠專(zhuan)業登山(shan)設備才能到(dao)達(da)(da)作業點(dian)。環保(bao)壓(ya)力大(da)，工(gong)程穿越(yue)荒漠(mo)、草甸、灌叢、森(sen)林(lin)等(deng)不同(tong)生態(tai)系(xi)統，避讓10個國家級自(zi)然保(bao)護區，生態(tai)系(xi)統脆(cui)弱(ruo)、敏感，環保(bao)壓(ya)力巨大(da)。

打通電力動脈  助力跨越發展

藏中(zhong)電力聯網(wang)工(gong)程(cheng)，是(shi)國家電網(wang)公司貫徹中(zhong)央(yang)第六(liu)次西(xi)藏工(gong)作(zuo)座(zuo)談(tan)會精(jing)神，落實西(xi)部大開發戰略，優化(hua)能源(yuan)資源(yuan)配置(zhi)，服務西(xi)藏全面建成小(xiao)康社會的(de)(de)重(zhong)(zhong)要工(gong)程(cheng)，是(shi)貫徹中(zhong)央(yang)穩增長、促改革(ge)、調(diao)結構、惠民生的(de)(de)具體(ti)實踐(jian)，具有重(zhong)(zhong)要的(de)(de)政(zheng)治、經濟、社會效益。

建(jian)設藏(zang)(zang)中電(dian)(dian)(dian)力聯(lian)(lian)(lian)網(wang)工(gong)程(cheng)，實現了(le)青藏(zang)(zang)聯(lian)(lian)(lian)網(wang)工(gong)程(cheng)與川(chuan)藏(zang)(zang)聯(lian)(lian)(lian)網(wang)工(gong)程(cheng)互(hu)聯(lian)(lian)(lian)，西藏(zang)(zang)電(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)壓(ya)等級可(ke)實現從220千伏升(sheng)壓(ya)至500千伏的歷史跨越(yue)，藏(zang)(zang)中電(dian)(dian)(dian)網(wang)將實現與全(quan)國主(zhu)網(wang)統一互(hu)聯(lian)(lian)(lian)，為工(gong)程(cheng)沿線3070個小城鎮（中心村）、156萬各(ge)族(zu)群眾生活提供(gong)可(ke)靠電(dian)(dian)(dian)源(yuan)保障(zhang)。工(gong)程(cheng)建(jian)成投運，構(gou)成了(le)西藏(zang)(zang)電(dian)(dian)(dian)網(wang)大動脈，標志著(zhu)西藏(zang)(zang)電(dian)(dian)(dian)網(wang)邁入超高壓(ya)時代，為實施國家(jia)整體發展戰略和維(wei)護邊防安(an)全(quan)、保障(zhang)川(chuan)藏(zang)(zang)鐵(tie)路供(gong)電(dian)(dian)(dian)，加快西藏(zang)(zang)清潔(jie)能源(yuan)開發外送(song)、推進電(dian)(dian)(dian)網(wang)向西藏(zang)(zang)阿里(li)地區延伸打下堅實基(ji)礎，對助力國家(jia)打贏“三區三州”深(shen)度貧困(kun)地區脫貧攻堅戰、服務西藏(zang)(zang)全(quan)面建(jian)成小康(kang)社會、促進西藏(zang)(zang)經濟繁榮(rong)和長治久安(an)具(ju)有重要意(yi)義。

一是為(wei)國(guo)家整(zheng)體發展(zhan)戰(zhan)(zhan)略(lve)(lve)和邊防安(an)全提供電(dian)(dian)力(li)保(bao)(bao)障(zhang)(zhang)(zhang)。西(xi)藏(zang)(zang)(zang)自治(zhi)區位于祖國(guo)的西(xi)南邊陲，是我國(guo)重(zhong)(zhong)要(yao)(yao)的國(guo)家安(an)全屏(ping)障(zhang)(zhang)(zhang)、生態安(an)全屏(ping)障(zhang)(zhang)(zhang)、戰(zhan)(zhan)略(lve)(lve)資(zi)源儲備基地和面向南亞(ya)的開(kai)放通道，具有特(te)殊重(zhong)(zhong)要(yao)(yao)戰(zhan)(zhan)略(lve)(lve)地位。黨(dang)中央、國(guo)務院高(gao)(gao)度重(zhong)(zhong)視西(xi)藏(zang)(zang)(zang)發展(zhan)，長期(qi)以(yi)來投入大量(liang)人力(li)物力(li)改(gai)善西(xi)藏(zang)(zang)(zang)民生，習近平總書(shu)記提出“治(zhi)國(guo)必治(zhi)邊、治(zhi)邊先穩藏(zang)(zang)(zang)”的重(zhong)(zhong)要(yao)(yao)戰(zhan)(zhan)略(lve)(lve)思(si)想。國(guo)家電(dian)(dian)網(wang)(wang)公司積(ji)極履行央企責任，2011年與2014年分別建成青藏(zang)(zang)(zang)聯(lian)網(wang)(wang)工程與川藏(zang)(zang)(zang)聯(lian)網(wang)(wang)工程，基本解決了西(xi)藏(zang)(zang)(zang)中部和東部缺電(dian)(dian)問題。建設藏(zang)(zang)(zang)中電(dian)(dian)力(li)聯(lian)網(wang)(wang)工程，有助于加強西(xi)藏(zang)(zang)(zang)電(dian)(dian)網(wang)(wang)的網(wang)(wang)架結構(gou)，提高(gao)(gao)供電(dian)(dian)保(bao)(bao)障(zhang)(zhang)(zhang)能力(li)，為(wei)順利(li)實施國(guo)家整(zheng)體發展(zhan)戰(zhan)(zhan)略(lve)(lve)和維護邊防安(an)全提供有力(li)保(bao)(bao)障(zhang)(zhang)(zhang)。

二是滿足(zu)(zu)西藏(zang)(zang)(zang)(zang)中部經濟(ji)社會發(fa)展電(dian)(dian)(dian)力(li)(li)(li)需求。藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)網(wang)(wang)覆蓋拉薩、日喀(ka)則、山南(nan)、那曲和(he)林芝等地區，是西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)的(de)主要負(fu)(fu)(fu)荷(he)中心，“十三(san)五”期(qi)間(jian)負(fu)(fu)(fu)荷(he)發(fa)展水平將(jiang)呈現(xian)高速增長(chang)。由(you)于(yu)受到能源資(zi)源、運輸條件、建(jian)(jian)設成本(ben)和(he)環保等諸多因素限制，藏(zang)(zang)(zang)(zang)中地區電(dian)(dian)(dian)源規劃(hua)無新(xin)增火(huo)電(dian)(dian)(dian)，只能以水電(dian)(dian)(dian)為主，但由(you)于(yu)水電(dian)(dian)(dian)建(jian)(jian)設周(zhou)期(qi)較長(chang)，豐枯特性明顯，無法根(gen)本(ben)解(jie)決藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)網(wang)(wang)缺電(dian)(dian)(dian)問題。建(jian)(jian)設藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)力(li)(li)(li)聯網(wang)(wang)工程，將(jiang)藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)網(wang)(wang)與我國交流大(da)電(dian)(dian)(dian)網(wang)(wang)相聯，可有效解(jie)決“十三(san)五”期(qi)間(jian)藏(zang)(zang)(zang)(zang)中缺電(dian)(dian)(dian)問題，工程可提(ti)升(sheng)藏(zang)(zang)(zang)(zang)中地區電(dian)(dian)(dian)力(li)(li)(li)負(fu)(fu)(fu)荷(he)80萬千(qian)(qian)瓦（藏(zang)(zang)(zang)(zang)中地區最大(da)電(dian)(dian)(dian)力(li)(li)(li)負(fu)(fu)(fu)荷(he)由(you)30萬千(qian)(qian)瓦提(ti)升(sheng)至110萬千(qian)(qian)瓦）,滿足(zu)(zu)藏(zang)(zang)(zang)(zang)中地區電(dian)(dian)(dian)力(li)(li)(li)負(fu)(fu)(fu)荷(he)發(fa)展需要。同時，大(da)規模電(dian)(dian)(dian)網(wang)(wang)建(jian)(jian)設有利于(yu)拉動產業(ye)鏈投資(zi)、增加就(jiu)業(ye)和(he)稅收，將(jiang)西藏(zang)(zang)(zang)(zang)資(zi)源優勢(shi)轉化為經濟(ji)優勢(shi)，促進民生改善(shan)，維護團結(jie)穩定。

三是(shi)擴大西(xi)(xi)藏(zang)主電(dian)(dian)網(wang)覆蓋(gai)范(fan)圍，保(bao)障(zhang)(zhang)川(chuan)藏(zang)鐵路供(gong)電(dian)(dian)。目前，占林(lin)(lin)芝地區(qu)面(mian)積約70%的(de)墨脫(tuo)縣、波密(mi)縣和察(cha)隅縣尚未納入(ru)主電(dian)(dian)網(wang)覆蓋(gai)范(fan)圍。藏(zang)中電(dian)(dian)力(li)(li)聯網(wang)工(gong)程(cheng)將(jiang)有效(xiao)擴大西(xi)(xi)藏(zang)主電(dian)(dian)網(wang)覆蓋(gai)區(qu)域，將(jiang)波密(mi)、察(cha)隅、墨脫(tuo)3縣8萬余人(ren)納入(ru)主網(wang)，解決孤網(wang)運行問題，提高(gao)沿線供(gong)電(dian)(dian)保(bao)障(zhang)(zhang)能力(li)(li)。工(gong)程(cheng)將(jiang)為西(xi)(xi)藏(zang)農村電(dian)(dian)網(wang)升(sheng)級改造提供(gong)可(ke)靠電(dian)(dian)源保(bao)障(zhang)(zhang)，提高(gao)西(xi)(xi)藏(zang)地區(qu)各族群眾生(sheng)活質(zhi)量。另外，川(chuan)藏(zang)鐵路已(yi)經列(lie)入(ru)國家中長期鐵路建設(she)規劃，建設(she)藏(zang)中電(dian)(dian)力(li)(li)聯網(wang)工(gong)程(cheng)，可(ke)實現林(lin)(lin)芝地區(qu)主電(dian)(dian)網(wang)全覆蓋(gai)，提高(gao)昌(chang)都(dou)市(shi)11個縣區(qu)的(de)供(gong)電(dian)(dian)可(ke)靠性(xing)，有效(xiao)保(bao)障(zhang)(zhang)川(chuan)藏(zang)鐵路供(gong)電(dian)(dian)需(xu)要。

四是提高系統(tong)(tong)供電(dian)(dian)(dian)(dian)可(ke)(ke)靠性和清潔能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)外送(song)(song)消納(na)能(neng)(neng)(neng)(neng)(neng)力。目(mu)前西(xi)(xi)(xi)藏(zang)(zang)電(dian)(dian)(dian)(dian)網(wang)(wang)已形成(cheng)“一(yi)(yi)大(da)(da)兩小”的電(dian)(dian)(dian)(dian)網(wang)(wang)格局，即藏(zang)(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)、昌都電(dian)(dian)(dian)(dian)網(wang)(wang)、阿(a)(a)里(li)電(dian)(dian)(dian)(dian)網(wang)(wang)，但西(xi)(xi)(xi)藏(zang)(zang)骨干(gan)網(wang)(wang)架沒有全(quan)境貫通、電(dian)(dian)(dian)(dian)網(wang)(wang)依然(ran)比較薄弱。藏(zang)(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)自身規模較小，運(yun)行(xing)可(ke)(ke)靠性較低。藏(zang)(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)力聯(lian)網(wang)(wang)工程建(jian)成(cheng)后，一(yi)(yi)方面增(zeng)大(da)(da)了受端電(dian)(dian)(dian)(dian)網(wang)(wang)規模，改善了青藏(zang)(zang)直流工程的運(yun)行(xing)條件(jian)，另一(yi)(yi)方面增(zeng)加了交流聯(lian)網(wang)(wang)通道，可(ke)(ke)有效提高供電(dian)(dian)(dian)(dian)可(ke)(ke)靠性。西(xi)(xi)(xi)藏(zang)(zang)是國家重要水電(dian)(dian)(dian)(dian)基(ji)地，技術可(ke)(ke)開發(fa)容量(liang)1.4億千(qian)瓦(wa)，開發(fa)潛力巨大(da)(da)，西(xi)(xi)(xi)藏(zang)(zang)中(zhong)(zhong)(zhong)部地區(qu)(qu)太陽(yang)能(neng)(neng)(neng)(neng)(neng)、風能(neng)(neng)(neng)(neng)(neng)資(zi)源(yuan)(yuan)非常豐(feng)富，具(ju)備(bei)建(jian)設(she)大(da)(da)規模光伏電(dian)(dian)(dian)(dian)站和風電(dian)(dian)(dian)(dian)場等(deng)新(xin)能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)項目(mu)的資(zi)源(yuan)(yuan)條件(jian)。藏(zang)(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)力聯(lian)網(wang)(wang)工程建(jian)成(cheng)后，具(ju)備(bei)40萬千(qian)瓦(wa)輸送(song)(song)能(neng)(neng)(neng)(neng)(neng)力，遠期(qi)可(ke)(ke)提升至百萬千(qian)瓦(wa)，年輸送(song)(song)電(dian)(dian)(dian)(dian)量(liang)27億度，其(qi)中(zhong)(zhong)(zhong)外送(song)(song)藏(zang)(zang)中(zhong)(zhong)(zhong)清潔能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)16億度，為藏(zang)(zang)中(zhong)(zhong)(zhong)清潔能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)開發(fa)與外送(song)(song)創(chuang)造有利條件(jian)。今后藏(zang)(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)可(ke)(ke)進一(yi)(yi)步與阿(a)(a)里(li)電(dian)(dian)(dian)(dian)網(wang)(wang)互(hu)聯(lian)，形成(cheng)西(xi)(xi)(xi)藏(zang)(zang)統(tong)(tong)一(yi)(yi)電(dian)(dian)(dian)(dian)網(wang)(wang)，實現更大(da)(da)范圍配(pei)置西(xi)(xi)(xi)南(nan)地區(qu)(qu)清潔能(neng)(neng)(neng)(neng)(neng)源(yuan)(yuan)。

擔當重任攻堅克難  圓滿完成工程建設

在黨中央、國務院各部委(wei)和西(xi)藏自治區(qu)黨委(wei)、政府(fu)的大力(li)支(zhi)持下，國家(jia)電(dian)網(wang)公(gong)(gong)司把藏中電(dian)力(li)聯網(wang)工(gong)程(cheng)列為頭號工(gong)程(cheng)，和西(xi)藏自治區(qu)人民政府(fu)聯合(he)成立了工(gong)程(cheng)建(jian)(jian)設協調領導(dao)小(xiao)組(zu)，組(zu)建(jian)(jian)了現場建(jian)(jian)設指揮(hui)部，靠前指揮(hui)，全(quan)力(li)推進工(gong)程(cheng)建(jian)(jian)設。公(gong)(gong)司制定了“安(an)全(quan)可靠、優(you)質高效(xiao)、科學組(zu)織、綠色環保、平安(an)和諧、拼(pin)搏奉獻”的建(jian)(jian)設方針和“十(shi)不、三零(ling)、五優(you)”建(jian)(jian)設目標(biao)，構建(jian)(jian)了醫療衛生等“十(shi)大保障體系”，統籌全(quan)公(gong)(gong)司建(jian)(jian)設資(zi)源，安(an)全(quan)、優(you)質、高效(xiao)地(di)完成了工(gong)程(cheng)建(jian)(jian)設任務。

面(mian)對(dui)(dui)艱險的施(shi)工(gong)(gong)條件，在(zai)波密縣棟山(shan)北面(mian)懸崖上(shang)(shang)，開創(chuang)了(le)(le)80度陡坡的施(shi)工(gong)(gong)先例；在(zai)米(mi)堆(dui)冰川對(dui)(dui)面(mian)的峭壁上(shang)(shang)，電力工(gong)(gong)人一駐就達(da)20天；在(zai)怒江天險的山(shan)梁上(shang)(shang)，搭設了(le)(le)2.8公(gong)里的鋼管(guan)天梯；在(zai)海(hai)(hai)(hai)拔(ba)(ba)4600米(mi)的業(ye)拉(la)山(shan)上(shang)(shang)，開辟了(le)(le)高原植被快(kuai)速恢復試驗區。面(mian)對(dui)(dui)惡劣(lie)的道(dao)路條件，物(wu)資運(yun)(yun)輸實施(shi)“兵站式(shi)”管(guan)理(li)，物(wu)資從(cong)全國各(ge)地匯集至成都、拉(la)薩、麗江、大理(li)火車站，克服(fu)重(zhong)重(zhong)困難(nan)，二(er)次(ci)轉(zhuan)運(yun)(yun)至材料(liao)站。物(wu)資運(yun)(yun)輸總里程(cheng)超過(guo)1000萬公(gong)里，相當(dang)于繞地球赤道(dao)249圈。針對(dui)(dui)生命保(bao)障難(nan)題，建立了(le)(le)覆(fu)蓋(gai)全線的三級醫療(liao)保(bao)障體系，建成4個(ge)高原適應(ying)基(ji)地、40個(ge)醫療(liao)站，全力保(bao)障參建人員的生命安(an)全和(he)身體健康。針對(dui)(dui)脆弱(ruo)的生態環(huan)境，始終秉承綠(lv)色施(shi)工(gong)(gong)理(li)念，全過(guo)程(cheng)全方面(mian)開展環(huan)保(bao)水保(bao)監理(li)監測工(gong)(gong)作。為(wei)減少地面(mian)運(yun)(yun)輸對(dui)(dui)環(huan)境的破壞，架設運(yun)(yun)輸索道(dao)近千條，總長(chang)超過(guo)1200公(gong)里；為(wei)保(bao)護72道(dao)拐、米(mi)堆(dui)冰川等(deng)著(zhu)名(ming)景觀，線路繞行20余(yu)(yu)公(gong)里；為(wei)保(bao)護波密到(dao)林芝中國最后(hou)完整原始森林，線路高跨通過(guo)，有效促進了(le)(le)工(gong)(gong)程(cheng)與(yu)自然的和(he)諧(xie)統(tong)一。針對(dui)(dui)復雜的技(ji)術(shu)(shu)特點和(he)長(chang)期安(an)全穩定運(yun)(yun)行需(xu)求，開展設計深化(hua)和(he)技(ji)術(shu)(shu)創(chuang)新，集中力量開展科技(ji)攻關。攻克了(le)(le)高海(hai)(hai)(hai)拔(ba)(ba)絕緣配合、不穩定地質基(ji)礎(chu)施(shi)工(gong)(gong)、生態脆弱(ruo)地區環(huan)保(bao)、電網安(an)全穩定運(yun)(yun)行等(deng)一系列技(ji)術(shu)(shu)難(nan)題，研究(jiu)制訂高海(hai)(hai)(hai)拔(ba)(ba)技(ji)術(shu)(shu)標準，發表高水平(ping)論文50余(yu)(yu)篇，申請發明專利近20項。

全方位開展支援幫扶  助力富民興藏

近年來，國(guo)家電(dian)網(wang)(wang)公司認真貫徹落(luo)實黨中央、國(guo)務院決策部(bu)署，從服務國(guo)家西(xi)(xi)(xi)部(bu)大開發(fa)、促進(jin)區(qu)域協調(diao)發(fa)展出(chu)發(fa)，積極承擔社(she)會(hui)責任和(he)普遍服務義務，把支援西(xi)(xi)(xi)藏(zang)建設當作公司最(zui)迫切(qie)、最(zui)重要(yao)的(de)任務。“十(shi)二五”期間，國(guo)家電(dian)網(wang)(wang)公司累計在西(xi)(xi)(xi)藏(zang)完成電(dian)網(wang)(wang)投資(zi)273億元，全面加快各(ge)級(ji)電(dian)網(wang)(wang)協調(diao)發(fa)展，建設了(le)青藏(zang)聯(lian)網(wang)(wang)、川藏(zang)聯(lian)網(wang)(wang)等一批(pi)重點工程，解決了(le)西(xi)(xi)(xi)藏(zang)10.7萬無電(dian)戶、48.3萬無電(dian)人口的(de)用電(dian)問題，顯著改變(bian)了(le)西(xi)(xi)(xi)藏(zang)電(dian)網(wang)(wang)落(luo)后面貌(mao)，實現了(le)西(xi)(xi)(xi)藏(zang)電(dian)網(wang)(wang)轉型升級(ji)，徹底(di)打(da)破(po)了(le)西(xi)(xi)(xi)藏(zang)能源短缺的(de)發(fa)展瓶頸，有力(li)促進(jin)了(le)西(xi)(xi)(xi)藏(zang)經濟社(she)會(hui)跨越式(shi)發(fa)展和(he)長治久(jiu)安。

加快(kuai)推(tui)(tui)進重點(dian)工程，電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)實(shi)現歷(li)史(shi)(shi)性(xing)跨越。國家電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)加快(kuai)西(xi)(xi)(xi)藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)建設(she)，支持西(xi)(xi)(xi)藏(zang)(zang)(zang)經(jing)(jing)(jing)濟社會高質量(liang)發展(zhan)(zhan)。西(xi)(xi)(xi)藏(zang)(zang)(zang)青(qing)藏(zang)(zang)(zang)直流(liu)聯網(wang)(wang)(wang)(wang)工程和川藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)力(li)聯網(wang)(wang)(wang)(wang)工程相繼投運，結束了(le)藏(zang)(zang)(zang)中(zhong)、昌(chang)都電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)孤(gu)網(wang)(wang)(wang)(wang)運行歷(li)史(shi)(shi)。藏(zang)(zang)(zang)中(zhong)、昌(chang)都電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)220千伏骨干(gan)網(wang)(wang)(wang)(wang)架(jia)(jia)，阿里電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)110千伏主網(wang)(wang)(wang)(wang)架(jia)(jia)已經(jing)(jing)(jing)形成(cheng)，徹底打(da)破了(le)西(xi)(xi)(xi)藏(zang)(zang)(zang)能(neng)源(yuan)(yuan)短缺的(de)發展(zhan)(zhan)瓶頸(jing)。實(shi)施新一輪農網(wang)(wang)(wang)(wang)改造(zao)升(sheng)級(ji)，積(ji)極服(fu)務民生改善。全面(mian)打(da)贏新一輪農網(wang)(wang)(wang)(wang)改造(zao)升(sheng)級(ji)“兩(liang)年(nian)(nian)(nian)(nian)攻堅戰”，完成(cheng)4404個(ge)小城(cheng)鎮（中(zhong)心村(cun)）電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)改造(zao)升(sheng)級(ji)和887個(ge)自(zi)(zi)然(ran)村(cun)通(tong)動(dong)力(li)電(dian)(dian)(dian)(dian)(dian)，惠及數百萬(wan)各(ge)族(zu)群眾。全面(mian)解決(jue)無(wu)電(dian)(dian)(dian)(dian)(dian)人(ren)口用(yong)電(dian)(dian)(dian)(dian)(dian)問(wen)題(ti)，西(xi)(xi)(xi)藏(zang)(zang)(zang)通(tong)過大電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)最大限度延伸，覆蓋范圍從(cong)2007年(nian)(nian)(nian)(nian)的(de)25個(ge)縣擴大到目前的(de)62個(ge)縣，供(gong)電(dian)(dian)(dian)(dian)(dian)人(ren)口達到272萬(wan)人(ren)，根(gen)本解決(jue)了(le)31萬(wan)戶(hu)、133萬(wan)無(wu)電(dian)(dian)(dian)(dian)(dian)人(ren)口的(de)用(yong)電(dian)(dian)(dian)(dian)(dian)問(wen)題(ti)，提前完成(cheng)“戶(hu)戶(hu)通(tong)電(dian)(dian)(dian)(dian)(dian)”任務。服(fu)務藏(zang)(zang)(zang)區清(qing)(qing)潔(jie)能(neng)源(yuan)(yuan)發展(zhan)(zhan)，促進資源(yuan)(yuan)優勢(shi)向(xiang)經(jing)(jing)(jing)濟優勢(shi)轉化。發揮大電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)平(ping)臺作用(yong)，推(tui)(tui)進清(qing)(qing)潔(jie)能(neng)源(yuan)(yuan)外送，自(zi)(zi)2015年(nian)(nian)(nian)(nian)西(xi)(xi)(xi)藏(zang)(zang)(zang)歷(li)史(shi)(shi)性(xing)實(shi)現藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)外送以(yi)(yi)來(lai)(lai)，青(qing)藏(zang)(zang)(zang)、川藏(zang)(zang)(zang)輸送通(tong)道累計外送豐(feng)水(shui)期富余水(shui)電(dian)(dian)(dian)(dian)(dian)超過25億(yi)千瓦時。全方位開(kai)展(zhan)(zhan)支援幫扶(fu)(fu)(fu)，推(tui)(tui)動(dong)“輸血”向(xiang)“造(zao)血”轉變(bian)。從(cong)資金、人(ren)才(cai)、技術、管理等多方面(mian)開(kai)展(zhan)(zhan)全方位支援幫扶(fu)(fu)(fu)。自(zi)(zi)2007年(nian)(nian)(nian)(nian)以(yi)(yi)來(lai)(lai)，累計向(xiang)西(xi)(xi)(xi)藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)力(li)公(gong)司注資95億(yi)元(yuan)，有(you)效緩解了(le)西(xi)(xi)(xi)藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)發展(zhan)(zhan)資金短缺和經(jing)(jing)(jing)營困難問(wen)題(ti)。2017年(nian)(nian)(nian)(nian)又安排東西(xi)(xi)(xi)幫扶(fu)(fu)(fu)資金50億(yi)元(yuan)，支持西(xi)(xi)(xi)藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)建設(she)。2013年(nian)(nian)(nian)(nian)以(yi)(yi)來(lai)(lai)，先后組(zu)織935名內(nei)地員工赴西(xi)(xi)(xi)藏(zang)(zang)(zang)、甘肅、青(qing)海開(kai)展(zhan)(zhan)管理和技術幫扶(fu)(fu)(fu)；選拔西(xi)(xi)(xi)藏(zang)(zang)(zang)、甘肅、青(qing)海172名青(qing)年(nian)(nian)(nian)(nian)骨干(gan)赴內(nei)地先進單(dan)位實(shi)踐鍛煉，提高管理能(neng)力(li)和技術水(shui)平(ping)。

2018-2020年，國家(jia)電網公司將(jiang)持(chi)續加大電網投(tou)資(zi)，全(quan)方位加強援藏(zang)工作(zuo)，在(zai)西藏(zang)和四川、甘肅、青海三省藏(zang)區(qu)安排電網投(tou)資(zi)724億元(yuan)，促進藏(zang)區(qu)電網高(gao)質量發展，力爭2020年實現(xian)西藏(zang)全(quan)區(qu)電網互聯(lian)互通，為服(fu)務西藏(zang)實現(xian)跨(kua)越式發展和全(quan)面建成小康社(she)會作(zuo)出(chu)新的更大貢獻。

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