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2018年11月(yue)23日，藏中電(dian)力(li)聯網(wang)(wang)工(gong)(gong)程竣工(gong)(gong)投運大會在北京召(zhao)開，該工(gong)(gong)程是繼青藏電(dian)力(li)聯網(wang)(wang)、川藏電(dian)力(li)聯網(wang)(wang)工(gong)(gong)程之后，國家(jia)電(dian)網(wang)(wang)公司建成的又(you)一項突破生(sheng)命禁區(qu)、挑戰(zhan)生(sheng)存極限的高(gao)原超高(gao)壓(ya)輸變(bian)電(dian)工(gong)(gong)程。

藏中電(dian)(dian)力聯(lian)網(wang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)由西(xi)藏藏中和昌(chang)都(dou)電(dian)(dian)網(wang)聯(lian)網(wang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)、川藏鐵路(lu)(lu)拉薩(sa)至林芝段(duan)供電(dian)(dian)工(gong)(gong)(gong)(gong)程(cheng)(cheng)組成，起(qi)于西(xi)藏昌(chang)都(dou)市芒康縣，止(zhi)于山南市桑日縣，跨(kua)越西(xi)藏三地市十區縣。工(gong)(gong)(gong)(gong)程(cheng)(cheng)總(zong)投(tou)資約162億元(yuan)，新建(jian)(jian)(jian)、擴(kuo)建(jian)(jian)(jian)500千(qian)(qian)伏(fu)(fu)(fu)及(ji)配套(tao)工(gong)(gong)(gong)(gong)程(cheng)(cheng)變(bian)電(dian)(dian)站(zhan)(zhan)16座(zuo)，新建(jian)(jian)(jian)500千(qian)(qian)伏(fu)(fu)(fu)及(ji)配套(tao)工(gong)(gong)(gong)(gong)程(cheng)(cheng)線路(lu)(lu)2738公里(li)(li)。其中，新建(jian)(jian)(jian)500千(qian)(qian)伏(fu)(fu)(fu)變(bian)電(dian)(dian)站(zhan)(zhan)（開(kai)關站(zhan)(zhan)）6座(zuo)，擴(kuo)建(jian)(jian)(jian)3座(zuo)；新建(jian)(jian)(jian)220千(qian)(qian)伏(fu)(fu)(fu)變(bian)電(dian)(dian)站(zhan)(zhan)2座(zuo)，擴(kuo)建(jian)(jian)(jian)3座(zuo)；擴(kuo)建(jian)(jian)(jian)110千(qian)(qian)伏(fu)(fu)(fu)變(bian)電(dian)(dian)站(zhan)(zhan)2座(zuo)；新建(jian)(jian)(jian)500千(qian)(qian)伏(fu)(fu)(fu)線路(lu)(lu)1984公里(li)(li)，220千(qian)(qian)伏(fu)(fu)(fu)線路(lu)(lu)441公里(li)(li)，110千(qian)(qian)伏(fu)(fu)(fu)線路(lu)(lu)313公里(li)(li)；新建(jian)(jian)(jian)線路(lu)(lu)總(zong)長2738公里(li)(li)。參建(jian)(jian)(jian)單(dan)位81家，參建(jian)(jian)(jian)人(ren)員5萬余人(ren)。工(gong)(gong)(gong)(gong)程(cheng)(cheng)于2017年3月獲得(de)國(guo)家發改委可研批復(fu)，4月6日開(kai)工(gong)(gong)(gong)(gong)建(jian)(jian)(jian)設，2018年11月建(jian)(jian)(jian)成投(tou)運。

挑戰生命禁區  創造世界之最

藏中電(dian)(dian)力聯網工(gong)(gong)程(cheng)(cheng)地處(chu)青藏高(gao)原的中東部，既要面(mian)對(dui)大自然天險(xian)的考驗，又要面(mian)對(dui)生態系(xi)統復雜又極(ji)(ji)(ji)為脆弱(ruo)的挑(tiao)戰(zhan)。施(shi)工(gong)(gong)環(huan)境極(ji)(ji)(ji)其惡劣，道路交通極(ji)(ji)(ji)其艱險(xian)，后勤保障(zhang)極(ji)(ji)(ji)其困難，環(huan)保、水保要求極(ji)(ji)(ji)高(gao)。工(gong)(gong)程(cheng)(cheng)是迄今為止世界上最(zui)(zui)復雜、最(zui)(zui)具建設挑(tiao)戰(zhan)性的高(gao)原超高(gao)壓輸變電(dian)(dian)工(gong)(gong)程(cheng)(cheng)，也是一項(xiang)突破生命禁(jin)區、挑(tiao)戰(zhan)生存(cun)極(ji)(ji)(ji)限的工(gong)(gong)程(cheng)(cheng)。工(gong)(gong)程(cheng)(cheng)打破了現有(you)電(dian)(dian)網工(gong)(gong)程(cheng)(cheng)建設運行的多項(xiang)紀錄，創造多項(xiang)世界之最(zui)(zui)。

工(gong)(gong)(gong)程(cheng)(cheng)是世(shi)界(jie)海(hai)拔(ba)最(zui)(zui)(zui)(zui)高(gao)(gao)(gao)的(de)(de)超(chao)(chao)高(gao)(gao)(gao)壓(ya)電(dian)(dian)網(wang)工(gong)(gong)(gong)程(cheng)(cheng)，平均作(zuo)業海(hai)拔(ba)超(chao)(chao)過(guo)4000米(mi)(mi)，最(zui)(zui)(zui)(zui)高(gao)(gao)(gao)塔(ta)位東達(da)山(shan)(shan)海(hai)拔(ba)5295米(mi)(mi)，是世(shi)界(jie)最(zui)(zui)(zui)(zui)高(gao)(gao)(gao)的(de)(de)500千伏(fu)輸電(dian)(dian)塔(ta)位；芒(mang)康500千伏(fu)變電(dian)(dian)站海(hai)拔(ba)4295米(mi)(mi)，是世(shi)界(jie)上海(hai)拔(ba)最(zui)(zui)(zui)(zui)高(gao)(gao)(gao)的(de)(de)500千伏(fu)變電(dian)(dian)站；工(gong)(gong)(gong)程(cheng)(cheng)是世(shi)界(jie)海(hai)拔(ba)跨(kua)(kua)度最(zui)(zui)(zui)(zui)大的(de)(de)電(dian)(dian)網(wang)工(gong)(gong)(gong)程(cheng)(cheng)，工(gong)(gong)(gong)程(cheng)(cheng)線(xian)路(lu)海(hai)拔(ba)從2200米(mi)(mi)至5300米(mi)(mi)，最(zui)(zui)(zui)(zui)高(gao)(gao)(gao)塔(ta)位與最(zui)(zui)(zui)(zui)低(di)(di)塔(ta)位之間(jian)海(hai)拔(ba)高(gao)(gao)(gao)差(cha)達(da)3100米(mi)(mi)；相鄰塔(ta)位間(jian)最(zui)(zui)(zui)(zui)大海(hai)拔(ba)高(gao)(gao)(gao)差(cha)達(da)500米(mi)(mi)，海(hai)拔(ba)高(gao)(gao)(gao)差(cha)超(chao)(chao)過(guo)200米(mi)(mi)的(de)(de)共有(you)290處，海(hai)拔(ba)高(gao)(gao)(gao)差(cha)超(chao)(chao)過(guo)300米(mi)(mi)的(de)(de)共有(you)68處；工(gong)(gong)(gong)程(cheng)(cheng)是世(shi)界(jie)自然條件最(zui)(zui)(zui)(zui)復(fu)雜的(de)(de)電(dian)(dian)網(wang)工(gong)(gong)(gong)程(cheng)(cheng)，工(gong)(gong)(gong)程(cheng)(cheng)穿越(yue)橫(heng)斷(duan)山(shan)(shan)脈(mo)核心地(di)帶和青藏(zang)高(gao)(gao)(gao)原(yuan)腹(fu)地(di)，位于世(shi)界(jie)上地(di)質(zhi)(zhi)結構最(zui)(zui)(zui)(zui)復(fu)雜、地(di)質(zhi)(zhi)災害(hai)分(fen)布最(zui)(zui)(zui)(zui)廣的(de)(de)“三江(jiang)(jiang)(jiang)”斷(duan)裂(lie)帶，穿越(yue)全世(shi)界(jie)最(zui)(zui)(zui)(zui)復(fu)雜、最(zui)(zui)(zui)(zui)險(xian)峻、地(di)質(zhi)(zhi)最(zui)(zui)(zui)(zui)不穩(wen)定的(de)(de)橫(heng)斷(duan)山(shan)(shan)脈(mo)核心地(di)帶，跨(kua)(kua)越(yue)瀾滄江(jiang)(jiang)(jiang)、怒江(jiang)(jiang)(jiang)、雅魯藏(zang)布江(jiang)(jiang)(jiang)10余次，沿線(xian)處于低(di)(di)壓(ya)、缺氧(yang)、嚴(yan)寒、大風、強輻射等區域，存在毒蟲、鼠疫危(wei)害(hai)，極(ji)端(duan)溫差(cha)大，隨時(shi)可能引發(fa)各(ge)種高(gao)(gao)(gao)原(yuan)疾(ji)病(bing)。工(gong)(gong)(gong)程(cheng)(cheng)是西藏(zang)自治區投(tou)資(zi)規模最(zui)(zui)(zui)(zui)大的(de)(de)電(dian)(dian)力工(gong)(gong)(gong)程(cheng)(cheng)，工(gong)(gong)(gong)程(cheng)(cheng)總投(tou)資(zi)達(da)162億元，占目前西藏(zang)電(dian)(dian)網(wang)固定總資(zi)產的(de)(de)50%，是西藏(zang)投(tou)資(zi)最(zui)(zui)(zui)(zui)大的(de)(de)電(dian)(dian)力工(gong)(gong)(gong)程(cheng)(cheng)，也是西藏(zang)輸電(dian)(dian)線(xian)路(lu)最(zui)(zui)(zui)(zui)長(chang)的(de)(de)電(dian)(dian)網(wang)工(gong)(gong)(gong)程(cheng)(cheng)。

工(gong)程(cheng)(cheng)(cheng)建設(she)(she)中物資(zi)運輸(shu)難，物資(zi)總運量超過(guo)100萬(wan)噸，最(zui)(zui)大(da)單(dan)體重量約140噸，平均運距超過(guo)1200公里(li)(li)，最(zui)(zui)長(chang)運距達(da)5900公里(li)(li)，沿途(tu)道路(lu)崎嶇(qu)，自然災害(hai)頻(pin)發(fa)，無(wu)高(gao)等級(ji)公路(lu)可用(yong)(yong)，現場物資(zi)轉(zhuan)運大(da)規模采(cai)用(yong)(yong)索道運輸(shu)，部分(fen)采(cai)用(yong)(yong)騾馬運輸(shu)。后勤保(bao)障難，參(can)建人(ren)員眾多(duo)且分(fen)散，高(gao)海拔、高(gao)寒、強輻射等極(ji)(ji)端條(tiao)件，極(ji)(ji)易誘發(fa)肺水(shui)腫(zhong)、腦(nao)水(shui)腫(zhong)等高(gao)原疾病。交通道路(lu)險(xian)，工(gong)程(cheng)(cheng)(cheng)要翻越(yue)彎急、坡(po)(po)陡、飛石多(duo)的(de)(de)覺巴山(shan)和海拔5130米(mi)的(de)(de)東達(da)山(shan)埡(wu)口(kou)，途(tu)徑(jing)著名險(xian)段“72道拐”，穿越(yue)怒江(jiang)大(da)峽谷和地質最(zui)(zui)不穩定的(de)(de)通麥天(tian)(tian)險(xian)。施工(gong)作(zuo)業險(xian)，怒江(jiang)跨越(yue)點(dian)，壁(bi)立(li)千仞(ren)、危巖(yan)嶙峋，施工(gong)微地形極(ji)(ji)差，為施工(gong)架設(she)(she)“天(tian)(tian)梯(ti)”2.8公里(li)(li)，坡(po)(po)度(du)達(da)74度(du)；米(mi)堆冰川(chuan)段部分(fen)鐵塔位于垂直的(de)(de)山(shan)腰上，只能(neng)靠(kao)專業登山(shan)設(she)(she)備才(cai)能(neng)到達(da)作(zuo)業點(dian)。環保(bao)壓(ya)力(li)大(da)，工(gong)程(cheng)(cheng)(cheng)穿越(yue)荒漠、草甸、灌(guan)叢、森(sen)林等不同(tong)生(sheng)態系統，避讓10個(ge)國家(jia)級(ji)自然保(bao)護區(qu)，生(sheng)態系統脆弱、敏(min)感，環保(bao)壓(ya)力(li)巨大(da)。

打通電力動脈  助力跨越發展

藏(zang)中電力(li)聯網工程，是國家電網公司貫(guan)徹(che)中央第(di)六次(ci)西(xi)藏(zang)工作座談(tan)會(hui)(hui)(hui)精神，落實西(xi)部大開(kai)發戰(zhan)略，優化能源資源配置，服務西(xi)藏(zang)全(quan)面建成(cheng)小康社(she)會(hui)(hui)(hui)的(de)重要(yao)(yao)工程，是貫(guan)徹(che)中央穩增長、促改革(ge)、調結構、惠民生的(de)具體實踐，具有重要(yao)(yao)的(de)政治(zhi)、經濟、社(she)會(hui)(hui)(hui)效益。

建設藏(zang)(zang)(zang)中電(dian)(dian)力聯(lian)網(wang)(wang)(wang)工(gong)(gong)程(cheng)(cheng)，實(shi)現(xian)(xian)了青藏(zang)(zang)(zang)聯(lian)網(wang)(wang)(wang)工(gong)(gong)程(cheng)(cheng)與川藏(zang)(zang)(zang)聯(lian)網(wang)(wang)(wang)工(gong)(gong)程(cheng)(cheng)互聯(lian)，西藏(zang)(zang)(zang)電(dian)(dian)網(wang)(wang)(wang)電(dian)(dian)壓等級可(ke)實(shi)現(xian)(xian)從220千伏升壓至(zhi)500千伏的歷史跨越，藏(zang)(zang)(zang)中電(dian)(dian)網(wang)(wang)(wang)將實(shi)現(xian)(xian)與全(quan)國(guo)主(zhu)網(wang)(wang)(wang)統(tong)一互聯(lian)，為工(gong)(gong)程(cheng)(cheng)沿線3070個(ge)小(xiao)城鎮（中心村）、156萬各族(zu)群眾生活提供可(ke)靠電(dian)(dian)源保障。工(gong)(gong)程(cheng)(cheng)建成投運(yun)，構成了西藏(zang)(zang)(zang)電(dian)(dian)網(wang)(wang)(wang)大動脈，標志著(zhu)西藏(zang)(zang)(zang)電(dian)(dian)網(wang)(wang)(wang)邁入超高壓時(shi)代，為實(shi)施國(guo)家(jia)整體發展戰略和(he)維護邊防安(an)全(quan)、保障川藏(zang)(zang)(zang)鐵路供電(dian)(dian)，加快西藏(zang)(zang)(zang)清(qing)潔能源開發外送、推(tui)進電(dian)(dian)網(wang)(wang)(wang)向西藏(zang)(zang)(zang)阿(a)里地區(qu)延(yan)伸(shen)打下堅(jian)實(shi)基(ji)礎，對助力國(guo)家(jia)打贏“三(san)區(qu)三(san)州”深(shen)度貧困地區(qu)脫(tuo)貧攻(gong)堅(jian)戰、服務西藏(zang)(zang)(zang)全(quan)面建成小(xiao)康社會(hui)、促進西藏(zang)(zang)(zang)經濟繁榮和(he)長(chang)治久安(an)具有重要意義(yi)。

一是(shi)為國家整(zheng)體(ti)發展戰略和邊(bian)(bian)(bian)防安(an)全提供電(dian)力(li)保(bao)(bao)障。西(xi)(xi)藏(zang)自治(zhi)區位于祖(zu)國的西(xi)(xi)南邊(bian)(bian)(bian)陲，是(shi)我國重(zhong)要的國家安(an)全屏障、生態安(an)全屏障、戰略資源儲備基(ji)地(di)和面(mian)向南亞的開放通道，具有特殊重(zhong)要戰略地(di)位。黨(dang)中(zhong)央、國務院高(gao)度重(zhong)視西(xi)(xi)藏(zang)發展，長期以來投入大量人(ren)力(li)物(wu)力(li)改善西(xi)(xi)藏(zang)民生，習近平(ping)總書記提出“治(zhi)國必治(zhi)邊(bian)(bian)(bian)、治(zhi)邊(bian)(bian)(bian)先穩藏(zang)”的重(zhong)要戰略思想(xiang)。國家電(dian)網(wang)公司積極履行(xing)央企責任，2011年與2014年分別建成青(qing)藏(zang)聯網(wang)工(gong)程與川藏(zang)聯網(wang)工(gong)程，基(ji)本(ben)解決了西(xi)(xi)藏(zang)中(zhong)部和東部缺電(dian)問題。建設藏(zang)中(zhong)電(dian)力(li)聯網(wang)工(gong)程，有助于加強(qiang)西(xi)(xi)藏(zang)電(dian)網(wang)的網(wang)架結構，提高(gao)供電(dian)保(bao)(bao)障能(neng)力(li)，為順(shun)利實(shi)施國家整(zheng)體(ti)發展戰略和維護邊(bian)(bian)(bian)防安(an)全提供有力(li)保(bao)(bao)障。

二是(shi)滿(man)足西藏(zang)(zang)(zang)(zang)中(zhong)部經濟社(she)會(hui)發展電(dian)(dian)(dian)(dian)(dian)力(li)(li)需求(qiu)。藏(zang)(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)(dian)網(wang)覆蓋拉薩(sa)、日(ri)喀則、山南、那曲和(he)林芝等(deng)(deng)地(di)(di)區(qu)，是(shi)西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)網(wang)的主要(yao)負(fu)荷(he)(he)中(zhong)心，“十(shi)三五”期(qi)間負(fu)荷(he)(he)發展水(shui)平(ping)將呈(cheng)現高速增長(chang)。由(you)于(yu)受到(dao)能(neng)源(yuan)資(zi)源(yuan)、運(yun)輸條(tiao)件(jian)、建設(she)成本和(he)環(huan)保等(deng)(deng)諸(zhu)多(duo)因素限制，藏(zang)(zang)(zang)(zang)中(zhong)地(di)(di)區(qu)電(dian)(dian)(dian)(dian)(dian)源(yuan)規(gui)劃無新增火電(dian)(dian)(dian)(dian)(dian)，只能(neng)以水(shui)電(dian)(dian)(dian)(dian)(dian)為主，但由(you)于(yu)水(shui)電(dian)(dian)(dian)(dian)(dian)建設(she)周期(qi)較長(chang)，豐枯特性明(ming)顯，無法根本解(jie)決藏(zang)(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)(dian)網(wang)缺電(dian)(dian)(dian)(dian)(dian)問題(ti)。建設(she)藏(zang)(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)(dian)力(li)(li)聯(lian)網(wang)工程(cheng)，將藏(zang)(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)(dian)網(wang)與我(wo)國交流大電(dian)(dian)(dian)(dian)(dian)網(wang)相聯(lian)，可有效解(jie)決“十(shi)三五”期(qi)間藏(zang)(zang)(zang)(zang)中(zhong)缺電(dian)(dian)(dian)(dian)(dian)問題(ti)，工程(cheng)可提(ti)升藏(zang)(zang)(zang)(zang)中(zhong)地(di)(di)區(qu)電(dian)(dian)(dian)(dian)(dian)力(li)(li)負(fu)荷(he)(he)80萬(wan)千(qian)瓦(wa)(wa)（藏(zang)(zang)(zang)(zang)中(zhong)地(di)(di)區(qu)最大電(dian)(dian)(dian)(dian)(dian)力(li)(li)負(fu)荷(he)(he)由(you)30萬(wan)千(qian)瓦(wa)(wa)提(ti)升至110萬(wan)千(qian)瓦(wa)(wa)）,滿(man)足藏(zang)(zang)(zang)(zang)中(zhong)地(di)(di)區(qu)電(dian)(dian)(dian)(dian)(dian)力(li)(li)負(fu)荷(he)(he)發展需要(yao)。同時(shi)，大規(gui)模(mo)電(dian)(dian)(dian)(dian)(dian)網(wang)建設(she)有利于(yu)拉動產業(ye)(ye)鏈投資(zi)、增加就業(ye)(ye)和(he)稅收，將西藏(zang)(zang)(zang)(zang)資(zi)源(yuan)優(you)勢轉化為經濟優(you)勢，促進民(min)生改善(shan)，維護團結穩定。

三(san)是擴大西(xi)藏(zang)(zang)主電(dian)(dian)(dian)網覆(fu)(fu)蓋范(fan)圍，保(bao)障川(chuan)(chuan)藏(zang)(zang)鐵(tie)(tie)路(lu)(lu)供(gong)電(dian)(dian)(dian)。目(mu)前(qian)，占林芝地區(qu)面(mian)積約70%的墨(mo)脫(tuo)縣、波密縣和察隅(yu)縣尚未納入主電(dian)(dian)(dian)網覆(fu)(fu)蓋范(fan)圍。藏(zang)(zang)中電(dian)(dian)(dian)力聯(lian)網工(gong)程將(jiang)有(you)效擴大西(xi)藏(zang)(zang)主電(dian)(dian)(dian)網覆(fu)(fu)蓋區(qu)域，將(jiang)波密、察隅(yu)、墨(mo)脫(tuo)3縣8萬余(yu)人納入主網，解決孤(gu)網運行問題，提(ti)(ti)高沿(yan)線供(gong)電(dian)(dian)(dian)保(bao)障能力。工(gong)程將(jiang)為西(xi)藏(zang)(zang)農村電(dian)(dian)(dian)網升級改(gai)造提(ti)(ti)供(gong)可靠(kao)電(dian)(dian)(dian)源保(bao)障，提(ti)(ti)高西(xi)藏(zang)(zang)地區(qu)各族群(qun)眾生活質量。另外，川(chuan)(chuan)藏(zang)(zang)鐵(tie)(tie)路(lu)(lu)已(yi)經(jing)列入國家中長期鐵(tie)(tie)路(lu)(lu)建(jian)設規劃，建(jian)設藏(zang)(zang)中電(dian)(dian)(dian)力聯(lian)網工(gong)程，可實現(xian)林芝地區(qu)主電(dian)(dian)(dian)網全(quan)覆(fu)(fu)蓋，提(ti)(ti)高昌都市11個縣區(qu)的供(gong)電(dian)(dian)(dian)可靠(kao)性，有(you)效保(bao)障川(chuan)(chuan)藏(zang)(zang)鐵(tie)(tie)路(lu)(lu)供(gong)電(dian)(dian)(dian)需要。

四是提高(gao)(gao)系(xi)統供(gong)電(dian)可靠性和清(qing)(qing)潔(jie)(jie)(jie)能(neng)源(yuan)(yuan)外送(song)消納能(neng)力(li)。目前(qian)西(xi)藏(zang)(zang)(zang)電(dian)網(wang)(wang)已形成“一(yi)大兩小(xiao)”的(de)電(dian)網(wang)(wang)格(ge)局(ju)，即藏(zang)(zang)(zang)中(zhong)(zhong)電(dian)網(wang)(wang)、昌都電(dian)網(wang)(wang)、阿(a)里(li)電(dian)網(wang)(wang)，但西(xi)藏(zang)(zang)(zang)骨(gu)干網(wang)(wang)架沒有(you)全境貫通(tong)、電(dian)網(wang)(wang)依然比較(jiao)薄弱。藏(zang)(zang)(zang)中(zhong)(zhong)電(dian)網(wang)(wang)自(zi)身規模(mo)較(jiao)小(xiao)，運(yun)行可靠性較(jiao)低。藏(zang)(zang)(zang)中(zhong)(zhong)電(dian)力(li)聯(lian)網(wang)(wang)工程建成后(hou)，一(yi)方面增(zeng)大了受端(duan)電(dian)網(wang)(wang)規模(mo)，改善了青(qing)藏(zang)(zang)(zang)直流工程的(de)運(yun)行條(tiao)件(jian)，另一(yi)方面增(zeng)加(jia)了交(jiao)流聯(lian)網(wang)(wang)通(tong)道，可有(you)效提高(gao)(gao)供(gong)電(dian)可靠性。西(xi)藏(zang)(zang)(zang)是國(guo)家重要水電(dian)基(ji)地，技術(shu)可開(kai)發(fa)容量1.4億千(qian)(qian)瓦(wa)，開(kai)發(fa)潛力(li)巨(ju)大，西(xi)藏(zang)(zang)(zang)中(zhong)(zhong)部地區(qu)太陽能(neng)、風(feng)能(neng)資源(yuan)(yuan)非常豐(feng)富，具(ju)備(bei)建設大規模(mo)光伏電(dian)站和風(feng)電(dian)場(chang)等新能(neng)源(yuan)(yuan)項目的(de)資源(yuan)(yuan)條(tiao)件(jian)。藏(zang)(zang)(zang)中(zhong)(zhong)電(dian)力(li)聯(lian)網(wang)(wang)工程建成后(hou)，具(ju)備(bei)40萬(wan)千(qian)(qian)瓦(wa)輸送(song)能(neng)力(li)，遠期可提升至百(bai)萬(wan)千(qian)(qian)瓦(wa)，年輸送(song)電(dian)量27億度(du)，其中(zhong)(zhong)外送(song)藏(zang)(zang)(zang)中(zhong)(zhong)清(qing)(qing)潔(jie)(jie)(jie)能(neng)源(yuan)(yuan)16億度(du)，為藏(zang)(zang)(zang)中(zhong)(zhong)清(qing)(qing)潔(jie)(jie)(jie)能(neng)源(yuan)(yuan)開(kai)發(fa)與外送(song)創造有(you)利條(tiao)件(jian)。今(jin)后(hou)藏(zang)(zang)(zang)中(zhong)(zhong)電(dian)網(wang)(wang)可進一(yi)步與阿(a)里(li)電(dian)網(wang)(wang)互聯(lian)，形成西(xi)藏(zang)(zang)(zang)統一(yi)電(dian)網(wang)(wang)，實現更大范圍配(pei)置西(xi)南地區(qu)清(qing)(qing)潔(jie)(jie)(jie)能(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(ge)部委和(he)西(xi)藏(zang)自治區黨委、政(zheng)府(fu)的(de)大(da)力支持下，國家電網(wang)公(gong)(gong)司(si)把藏(zang)中電力聯網(wang)工(gong)程(cheng)列為頭號工(gong)程(cheng)，和(he)西(xi)藏(zang)自治區人(ren)民政(zheng)府(fu)聯合成立了(le)工(gong)程(cheng)建(jian)(jian)(jian)設(she)協調領導小組(zu)，組(zu)建(jian)(jian)(jian)了(le)現場建(jian)(jian)(jian)設(she)指揮部，靠前指揮，全力推進工(gong)程(cheng)建(jian)(jian)(jian)設(she)。公(gong)(gong)司(si)制定了(le)“安全可靠、優(you)質高效(xiao)、科學組(zu)織、綠色環保(bao)、平(ping)安和(he)諧、拼搏奉獻”的(de)建(jian)(jian)(jian)設(she)方針和(he)“十(shi)不、三零(ling)、五優(you)”建(jian)(jian)(jian)設(she)目標，構建(jian)(jian)(jian)了(le)醫療衛生等“十(shi)大(da)保(bao)障體系”，統籌全公(gong)(gong)司(si)建(jian)(jian)(jian)設(she)資源，安全、優(you)質、高效(xiao)地完(wan)成了(le)工(gong)程(cheng)建(jian)(jian)(jian)設(she)任務。

面(mian)(mian)對(dui)艱險的(de)(de)(de)施(shi)(shi)(shi)工(gong)條(tiao)件，在波密縣(xian)棟山(shan)(shan)北(bei)面(mian)(mian)懸崖上(shang)(shang)，開(kai)創了(le)(le)(le)80度陡(dou)坡的(de)(de)(de)施(shi)(shi)(shi)工(gong)先例；在米堆冰川對(dui)面(mian)(mian)的(de)(de)(de)峭壁上(shang)(shang)，電(dian)力工(gong)人一(yi)(yi)駐就達20天；在怒江天險的(de)(de)(de)山(shan)(shan)梁上(shang)(shang)，搭(da)設(she)了(le)(le)(le)2.8公(gong)里(li)(li)的(de)(de)(de)鋼管天梯(ti)；在海拔(ba)(ba)4600米的(de)(de)(de)業(ye)拉(la)山(shan)(shan)上(shang)(shang)，開(kai)辟了(le)(le)(le)高(gao)原植被快速恢(hui)復試驗區(qu)。面(mian)(mian)對(dui)惡劣(lie)的(de)(de)(de)道路(lu)條(tiao)件，物(wu)資(zi)運(yun)(yun)(yun)輸實施(shi)(shi)(shi)“兵站(zhan)(zhan)式”管理(li)(li)，物(wu)資(zi)從(cong)全(quan)(quan)國各地(di)(di)(di)匯集至成(cheng)都、拉(la)薩、麗江、大(da)理(li)(li)火(huo)車站(zhan)(zhan)，克(ke)服(fu)重重困難，二次(ci)轉運(yun)(yun)(yun)至材料站(zhan)(zhan)。物(wu)資(zi)運(yun)(yun)(yun)輸總里(li)(li)程超過(guo)1000萬公(gong)里(li)(li)，相(xiang)當于繞地(di)(di)(di)球赤道249圈。針(zhen)對(dui)生(sheng)命保(bao)障難題(ti)，建立了(le)(le)(le)覆蓋全(quan)(quan)線(xian)的(de)(de)(de)三級(ji)醫療(liao)保(bao)障體(ti)系，建成(cheng)4個(ge)高(gao)原適應基地(di)(di)(di)、40個(ge)醫療(liao)站(zhan)(zhan)，全(quan)(quan)力保(bao)障參建人員的(de)(de)(de)生(sheng)命安(an)全(quan)(quan)和(he)身(shen)體(ti)健(jian)康(kang)。針(zhen)對(dui)脆弱的(de)(de)(de)生(sheng)態(tai)(tai)環境(jing)(jing)，始終秉(bing)承綠(lv)色施(shi)(shi)(shi)工(gong)理(li)(li)念(nian)，全(quan)(quan)過(guo)程全(quan)(quan)方面(mian)(mian)開(kai)展環保(bao)水(shui)保(bao)監(jian)理(li)(li)監(jian)測工(gong)作。為減(jian)少地(di)(di)(di)面(mian)(mian)運(yun)(yun)(yun)輸對(dui)環境(jing)(jing)的(de)(de)(de)破壞，架設(she)運(yun)(yun)(yun)輸索(suo)道近(jin)千(qian)條(tiao)，總長(chang)(chang)超過(guo)1200公(gong)里(li)(li)；為保(bao)護(hu)72道拐(guai)、米堆冰川等(deng)著名景觀，線(xian)路(lu)繞行(xing)20余公(gong)里(li)(li)；為保(bao)護(hu)波密到林芝中國最后完整(zheng)原始森(sen)林，線(xian)路(lu)高(gao)跨通過(guo)，有效促進(jin)了(le)(le)(le)工(gong)程與(yu)自然的(de)(de)(de)和(he)諧(xie)統一(yi)(yi)。針(zhen)對(dui)復雜的(de)(de)(de)技術(shu)特點和(he)長(chang)(chang)期(qi)安(an)全(quan)(quan)穩定運(yun)(yun)(yun)行(xing)需求，開(kai)展設(she)計深化(hua)和(he)技術(shu)創新(xin)，集中力量開(kai)展科技攻(gong)關。攻(gong)克(ke)了(le)(le)(le)高(gao)海拔(ba)(ba)絕緣(yuan)配合、不(bu)穩定地(di)(di)(di)質基礎施(shi)(shi)(shi)工(gong)、生(sheng)態(tai)(tai)脆弱地(di)(di)(di)區(qu)環保(bao)、電(dian)網(wang)安(an)全(quan)(quan)穩定運(yun)(yun)(yun)行(xing)等(deng)一(yi)(yi)系列技術(shu)難題(ti)，研究制訂高(gao)海拔(ba)(ba)技術(shu)標(biao)準(zhun)，發表高(gao)水(shui)平論文50余篇，申請(qing)發明專利(li)近(jin)20項。

全方位開展支援幫扶  助力富民興藏

近(jin)年(nian)來，國(guo)家(jia)電(dian)(dian)網(wang)公司認真貫徹(che)(che)落實黨中央(yang)、國(guo)務院決(jue)策部(bu)署，從服(fu)務國(guo)家(jia)西部(bu)大(da)開發(fa)、促進區域協調發(fa)展(zhan)出發(fa)，積極承(cheng)擔社會責任和普(pu)遍(bian)服(fu)務義務，把支(zhi)援西藏建設當作公司最(zui)迫切、最(zui)重要的任務。“十(shi)二五”期(qi)間，國(guo)家(jia)電(dian)(dian)網(wang)公司累(lei)計在西藏完(wan)成電(dian)(dian)網(wang)投資273億元(yuan)，全面(mian)(mian)加快各級(ji)電(dian)(dian)網(wang)協調發(fa)展(zhan)，建設了(le)青藏聯(lian)網(wang)、川(chuan)藏聯(lian)網(wang)等一批重點(dian)工程，解決(jue)了(le)西藏10.7萬(wan)無電(dian)(dian)戶(hu)、48.3萬(wan)無電(dian)(dian)人(ren)口的用電(dian)(dian)問(wen)題，顯著改變了(le)西藏電(dian)(dian)網(wang)落后面(mian)(mian)貌，實現(xian)了(le)西藏電(dian)(dian)網(wang)轉型(xing)升(sheng)級(ji)，徹(che)(che)底(di)打破了(le)西藏能源短缺的發(fa)展(zhan)瓶(ping)頸(jing)，有(you)力促進了(le)西藏經濟(ji)社會跨越式發(fa)展(zhan)和長(chang)治久安。

加快推進重點工(gong)程(cheng)，電(dian)(dian)(dian)(dian)網(wang)(wang)實(shi)(shi)(shi)(shi)現(xian)歷(li)史(shi)性(xing)(xing)跨越。國家電(dian)(dian)(dian)(dian)網(wang)(wang)加快西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)網(wang)(wang)建設，支(zhi)持(chi)西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)經濟(ji)社會(hui)高質量(liang)發(fa)展(zhan)(zhan)。西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)青(qing)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)直流聯(lian)(lian)網(wang)(wang)工(gong)程(cheng)和川藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)力(li)聯(lian)(lian)網(wang)(wang)工(gong)程(cheng)相繼投運，結束了藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)中、昌都(dou)電(dian)(dian)(dian)(dian)網(wang)(wang)孤網(wang)(wang)運行歷(li)史(shi)。藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)中、昌都(dou)電(dian)(dian)(dian)(dian)網(wang)(wang)220千伏(fu)骨干網(wang)(wang)架，阿里電(dian)(dian)(dian)(dian)網(wang)(wang)110千伏(fu)主網(wang)(wang)架已經形成，徹(che)底(di)打(da)破(po)了西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)能源(yuan)(yuan)短缺的發(fa)展(zhan)(zhan)瓶(ping)頸。實(shi)(shi)(shi)(shi)施新(xin)一輪農網(wang)(wang)改(gai)造升(sheng)級，積極服務(wu)民(min)生改(gai)善(shan)。全面打(da)贏新(xin)一輪農網(wang)(wang)改(gai)造升(sheng)級“兩年(nian)(nian)攻堅戰(zhan)”，完(wan)(wan)成4404個小城鎮（中心(xin)村(cun)）電(dian)(dian)(dian)(dian)網(wang)(wang)改(gai)造升(sheng)級和887個自(zi)然村(cun)通(tong)動力(li)電(dian)(dian)(dian)(dian)，惠及(ji)數(shu)百萬各族群(qun)眾。全面解決(jue)無電(dian)(dian)(dian)(dian)人(ren)口(kou)用(yong)電(dian)(dian)(dian)(dian)問題(ti)，西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)通(tong)過(guo)大電(dian)(dian)(dian)(dian)網(wang)(wang)最大限度延伸，覆蓋范圍從(cong)2007年(nian)(nian)的25個縣擴大到(dao)目前的62個縣，供電(dian)(dian)(dian)(dian)人(ren)口(kou)達到(dao)272萬人(ren)，根本解決(jue)了31萬戶(hu)、133萬無電(dian)(dian)(dian)(dian)人(ren)口(kou)的用(yong)電(dian)(dian)(dian)(dian)問題(ti)，提(ti)(ti)前完(wan)(wan)成“戶(hu)戶(hu)通(tong)電(dian)(dian)(dian)(dian)”任務(wu)。服務(wu)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)區清潔能源(yuan)(yuan)發(fa)展(zhan)(zhan)，促進資源(yuan)(yuan)優勢(shi)向經濟(ji)優勢(shi)轉(zhuan)(zhuan)化。發(fa)揮大電(dian)(dian)(dian)(dian)網(wang)(wang)平臺作(zuo)用(yong)，推進清潔能源(yuan)(yuan)外(wai)(wai)送(song)，自(zi)2015年(nian)(nian)西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)歷(li)史(shi)性(xing)(xing)實(shi)(shi)(shi)(shi)現(xian)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)外(wai)(wai)送(song)以來，青(qing)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)、川藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)輸送(song)通(tong)道(dao)累(lei)計外(wai)(wai)送(song)豐水期富余水電(dian)(dian)(dian)(dian)超過(guo)25億千瓦時。全方(fang)(fang)位(wei)開(kai)展(zhan)(zhan)支(zhi)援(yuan)幫(bang)扶，推動“輸血”向“造血”轉(zhuan)(zhuan)變。從(cong)資金、人(ren)才、技(ji)術、管(guan)理(li)(li)等多方(fang)(fang)面開(kai)展(zhan)(zhan)全方(fang)(fang)位(wei)支(zhi)援(yuan)幫(bang)扶。自(zi)2007年(nian)(nian)以來，累(lei)計向西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)力(li)公司注資95億元，有(you)效緩(huan)解了西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)網(wang)(wang)發(fa)展(zhan)(zhan)資金短缺和經營(ying)困難(nan)問題(ti)。2017年(nian)(nian)又安排東(dong)西(xi)幫(bang)扶資金50億元，支(zhi)持(chi)西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)網(wang)(wang)建設。2013年(nian)(nian)以來，先后組織(zhi)935名內地員工(gong)赴西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)、甘肅、青(qing)海開(kai)展(zhan)(zhan)管(guan)理(li)(li)和技(ji)術幫(bang)扶；選(xuan)拔西(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)(zang)、甘肅、青(qing)海172名青(qing)年(nian)(nian)骨干赴內地先進單位(wei)實(shi)(shi)(shi)(shi)踐鍛煉，提(ti)(ti)高管(guan)理(li)(li)能力(li)和技(ji)術水平。

2018-2020年(nian)，國家電(dian)網(wang)公司將(jiang)持續加(jia)大電(dian)網(wang)投(tou)資(zi)，全方(fang)位加(jia)強(qiang)援藏(zang)(zang)(zang)工作(zuo)，在西藏(zang)(zang)(zang)和四川、甘肅、青海三省藏(zang)(zang)(zang)區(qu)(qu)(qu)安排電(dian)網(wang)投(tou)資(zi)724億元(yuan)，促(cu)進藏(zang)(zang)(zang)區(qu)(qu)(qu)電(dian)網(wang)高(gao)質量發展(zhan)，力爭2020年(nian)實現(xian)西藏(zang)(zang)(zang)全區(qu)(qu)(qu)電(dian)網(wang)互聯互通(tong)，為服(fu)務西藏(zang)(zang)(zang)實現(xian)跨越(yue)式發展(zhan)和全面(mian)建成小(xiao)康社會(hui)作(zuo)出新的更(geng)大貢獻。

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