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2018年11月23日，藏中電(dian)(dian)力聯網(wang)工(gong)程竣工(gong)投運大會在北京召(zhao)開(kai)，該工(gong)程是繼青藏電(dian)(dian)力聯網(wang)、川藏電(dian)(dian)力聯網(wang)工(gong)程之后，國家電(dian)(dian)網(wang)公(gong)司(si)建(jian)成的(de)又一項突破生命(ming)禁(jin)區、挑戰生存極限(xian)的(de)高(gao)(gao)原超(chao)高(gao)(gao)壓輸變(bian)電(dian)(dian)工(gong)程。

藏(zang)中(zhong)電(dian)力聯網工(gong)程(cheng)(cheng)(cheng)由(you)西藏(zang)藏(zang)中(zhong)和昌都電(dian)網聯網工(gong)程(cheng)(cheng)(cheng)、川藏(zang)鐵路(lu)(lu)(lu)拉(la)薩至林(lin)芝段供電(dian)工(gong)程(cheng)(cheng)(cheng)組成，起(qi)于(yu)西藏(zang)昌都市(shi)芒康縣(xian)(xian)，止于(yu)山南(nan)市(shi)桑日(ri)(ri)縣(xian)(xian)，跨越西藏(zang)三地市(shi)十(shi)區縣(xian)(xian)。工(gong)程(cheng)(cheng)(cheng)總投資約162億元，新(xin)(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)、擴建(jian)(jian)(jian)(jian)(jian)(jian)(jian)500千(qian)伏(fu)(fu)及(ji)配套(tao)工(gong)程(cheng)(cheng)(cheng)變(bian)(bian)電(dian)站16座，新(xin)(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)500千(qian)伏(fu)(fu)及(ji)配套(tao)工(gong)程(cheng)(cheng)(cheng)線(xian)路(lu)(lu)(lu)2738公(gong)(gong)里(li)(li)。其中(zhong)，新(xin)(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)500千(qian)伏(fu)(fu)變(bian)(bian)電(dian)站（開(kai)關站）6座，擴建(jian)(jian)(jian)(jian)(jian)(jian)(jian)3座；新(xin)(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)220千(qian)伏(fu)(fu)變(bian)(bian)電(dian)站2座，擴建(jian)(jian)(jian)(jian)(jian)(jian)(jian)3座；擴建(jian)(jian)(jian)(jian)(jian)(jian)(jian)110千(qian)伏(fu)(fu)變(bian)(bian)電(dian)站2座；新(xin)(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)500千(qian)伏(fu)(fu)線(xian)路(lu)(lu)(lu)1984公(gong)(gong)里(li)(li)，220千(qian)伏(fu)(fu)線(xian)路(lu)(lu)(lu)441公(gong)(gong)里(li)(li)，110千(qian)伏(fu)(fu)線(xian)路(lu)(lu)(lu)313公(gong)(gong)里(li)(li)；新(xin)(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)線(xian)路(lu)(lu)(lu)總長(chang)2738公(gong)(gong)里(li)(li)。參(can)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)單位81家，參(can)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)人員(yuan)5萬余人。工(gong)程(cheng)(cheng)(cheng)于(yu)2017年(nian)3月獲(huo)得國家發(fa)改委可研批(pi)復，4月6日(ri)(ri)開(kai)工(gong)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)設，2018年(nian)11月建(jian)(jian)(jian)(jian)(jian)(jian)(jian)成投運。

挑戰生命禁區  創造世界之最

藏(zang)中(zhong)電(dian)(dian)力聯網(wang)工(gong)(gong)程(cheng)(cheng)地處青藏(zang)高原(yuan)的(de)(de)(de)中(zhong)東部，既要面(mian)對大(da)自(zi)然天險的(de)(de)(de)考驗，又要面(mian)對生態系統復雜又極(ji)(ji)為脆弱的(de)(de)(de)挑戰。施工(gong)(gong)環境極(ji)(ji)其惡劣，道路交通(tong)極(ji)(ji)其艱(jian)險，后勤保(bao)(bao)障(zhang)極(ji)(ji)其困難，環保(bao)(bao)、水保(bao)(bao)要求極(ji)(ji)高。工(gong)(gong)程(cheng)(cheng)是迄今(jin)為止世界上最(zui)復雜、最(zui)具建設挑戰性的(de)(de)(de)高原(yuan)超高壓輸(shu)變電(dian)(dian)工(gong)(gong)程(cheng)(cheng)，也是一項(xiang)突破(po)生命禁(jin)區、挑戰生存極(ji)(ji)限的(de)(de)(de)工(gong)(gong)程(cheng)(cheng)。工(gong)(gong)程(cheng)(cheng)打破(po)了現(xian)有電(dian)(dian)網(wang)工(gong)(gong)程(cheng)(cheng)建設運行(xing)的(de)(de)(de)多項(xiang)紀錄(lu)，創造多項(xiang)世界之最(zui)。

工程(cheng)(cheng)(cheng)是(shi)(shi)世(shi)界(jie)海(hai)(hai)拔(ba)(ba)(ba)最(zui)(zui)高(gao)(gao)的(de)(de)超(chao)(chao)高(gao)(gao)壓電(dian)(dian)(dian)網(wang)工程(cheng)(cheng)(cheng)，平(ping)均(jun)作業海(hai)(hai)拔(ba)(ba)(ba)超(chao)(chao)過(guo)4000米(mi)，最(zui)(zui)高(gao)(gao)塔位(wei)(wei)東(dong)達(da)山海(hai)(hai)拔(ba)(ba)(ba)5295米(mi)，是(shi)(shi)世(shi)界(jie)最(zui)(zui)高(gao)(gao)的(de)(de)500千伏輸電(dian)(dian)(dian)塔位(wei)(wei)；芒康500千伏變電(dian)(dian)(dian)站海(hai)(hai)拔(ba)(ba)(ba)4295米(mi)，是(shi)(shi)世(shi)界(jie)上(shang)海(hai)(hai)拔(ba)(ba)(ba)最(zui)(zui)高(gao)(gao)的(de)(de)500千伏變電(dian)(dian)(dian)站；工程(cheng)(cheng)(cheng)是(shi)(shi)世(shi)界(jie)海(hai)(hai)拔(ba)(ba)(ba)跨度(du)最(zui)(zui)大(da)(da)的(de)(de)電(dian)(dian)(dian)網(wang)工程(cheng)(cheng)(cheng)，工程(cheng)(cheng)(cheng)線(xian)路海(hai)(hai)拔(ba)(ba)(ba)從2200米(mi)至5300米(mi)，最(zui)(zui)高(gao)(gao)塔位(wei)(wei)與最(zui)(zui)低塔位(wei)(wei)之間海(hai)(hai)拔(ba)(ba)(ba)高(gao)(gao)差達(da)3100米(mi)；相鄰塔位(wei)(wei)間最(zui)(zui)大(da)(da)海(hai)(hai)拔(ba)(ba)(ba)高(gao)(gao)差達(da)500米(mi)，海(hai)(hai)拔(ba)(ba)(ba)高(gao)(gao)差超(chao)(chao)過(guo)200米(mi)的(de)(de)共(gong)有(you)290處(chu)，海(hai)(hai)拔(ba)(ba)(ba)高(gao)(gao)差超(chao)(chao)過(guo)300米(mi)的(de)(de)共(gong)有(you)68處(chu)；工程(cheng)(cheng)(cheng)是(shi)(shi)世(shi)界(jie)自然(ran)條(tiao)件最(zui)(zui)復雜(za)的(de)(de)電(dian)(dian)(dian)網(wang)工程(cheng)(cheng)(cheng)，工程(cheng)(cheng)(cheng)穿(chuan)越(yue)(yue)橫斷山脈(mo)核心(xin)地(di)帶(dai)和青藏(zang)(zang)高(gao)(gao)原(yuan)腹地(di)，位(wei)(wei)于世(shi)界(jie)上(shang)地(di)質(zhi)結構(gou)最(zui)(zui)復雜(za)、地(di)質(zhi)災害(hai)(hai)分(fen)布(bu)最(zui)(zui)廣的(de)(de)“三江(jiang)(jiang)”斷裂帶(dai)，穿(chuan)越(yue)(yue)全世(shi)界(jie)最(zui)(zui)復雜(za)、最(zui)(zui)險(xian)峻、地(di)質(zhi)最(zui)(zui)不穩定的(de)(de)橫斷山脈(mo)核心(xin)地(di)帶(dai)，跨越(yue)(yue)瀾滄江(jiang)(jiang)、怒江(jiang)(jiang)、雅魯(lu)藏(zang)(zang)布(bu)江(jiang)(jiang)10余次，沿線(xian)處(chu)于低壓、缺氧、嚴寒、大(da)(da)風、強輻(fu)射等(deng)區(qu)域，存(cun)在(zai)毒蟲、鼠疫危害(hai)(hai)，極(ji)端溫差大(da)(da)，隨(sui)時可能引發(fa)各(ge)種(zhong)高(gao)(gao)原(yuan)疾(ji)病。工程(cheng)(cheng)(cheng)是(shi)(shi)西(xi)藏(zang)(zang)自治(zhi)區(qu)投(tou)(tou)資(zi)(zi)規模最(zui)(zui)大(da)(da)的(de)(de)電(dian)(dian)(dian)力工程(cheng)(cheng)(cheng)，工程(cheng)(cheng)(cheng)總投(tou)(tou)資(zi)(zi)達(da)162億元(yuan)，占目前西(xi)藏(zang)(zang)電(dian)(dian)(dian)網(wang)固定總資(zi)(zi)產的(de)(de)50%，是(shi)(shi)西(xi)藏(zang)(zang)投(tou)(tou)資(zi)(zi)最(zui)(zui)大(da)(da)的(de)(de)電(dian)(dian)(dian)力工程(cheng)(cheng)(cheng)，也是(shi)(shi)西(xi)藏(zang)(zang)輸電(dian)(dian)(dian)線(xian)路最(zui)(zui)長的(de)(de)電(dian)(dian)(dian)網(wang)工程(cheng)(cheng)(cheng)。

工程(cheng)建設(she)中(zhong)物資(zi)運輸(shu)(shu)難，物資(zi)總(zong)運量超過100萬(wan)噸，最大(da)單體(ti)重量約(yue)140噸，平均(jun)運距超過1200公(gong)里，最長運距達(da)5900公(gong)里，沿途(tu)道路(lu)(lu)崎嶇，自(zi)然災害頻發，無(wu)高等級(ji)公(gong)路(lu)(lu)可用，現場物資(zi)轉(zhuan)運大(da)規(gui)模采(cai)用索道運輸(shu)(shu)，部(bu)分(fen)采(cai)用騾馬運輸(shu)(shu)。后勤(qin)保障難，參建人員眾(zhong)多且分(fen)散，高海拔、高寒(han)、強輻射等極(ji)(ji)端條件，極(ji)(ji)易誘發肺(fei)水(shui)腫、腦水(shui)腫等高原疾病。交通道路(lu)(lu)險(xian)(xian)，工程(cheng)要翻(fan)越彎急、坡陡、飛石多的(de)覺巴山和(he)海拔5130米(mi)的(de)東達(da)山埡口(kou)，途(tu)徑(jing)著名(ming)險(xian)(xian)段(duan)(duan)“72道拐”，穿越怒(nu)(nu)江(jiang)大(da)峽谷和(he)地質最不穩定的(de)通麥(mai)天險(xian)(xian)。施(shi)工作業險(xian)(xian)，怒(nu)(nu)江(jiang)跨(kua)越點，壁立千仞、危巖嶙峋，施(shi)工微(wei)地形(xing)極(ji)(ji)差，為施(shi)工架設(she)“天梯(ti)”2.8公(gong)里，坡度(du)達(da)74度(du)；米(mi)堆冰川段(duan)(duan)部(bu)分(fen)鐵塔(ta)位于垂直的(de)山腰上(shang)，只能靠專業登山設(she)備(bei)才能到達(da)作業點。環保壓力大(da)，工程(cheng)穿越荒(huang)漠、草(cao)甸、灌叢、森(sen)林等不同生態系統，避讓(rang)10個國家級(ji)自(zi)然保護區，生態系統脆弱、敏(min)感，環保壓力巨(ju)大(da)。

打通電力動脈  助力跨越發展

藏(zang)(zang)中(zhong)電(dian)力(li)聯網工程，是國家電(dian)網公司貫徹中(zhong)央第六次西藏(zang)(zang)工作(zuo)座(zuo)談會精神，落實西部大開發戰(zhan)略，優化能源資源配(pei)置(zhi)，服務(wu)西藏(zang)(zang)全面建成小康社會的(de)重(zhong)要工程，是貫徹中(zhong)央穩增長、促改革、調結(jie)構、惠(hui)民(min)生(sheng)的(de)具體實踐，具有重(zhong)要的(de)政治、經濟、社會效(xiao)益。

建(jian)(jian)設(she)藏(zang)(zang)中(zhong)電(dian)(dian)力聯網(wang)工(gong)程，實(shi)(shi)現(xian)了青藏(zang)(zang)聯網(wang)工(gong)程與川藏(zang)(zang)聯網(wang)工(gong)程互聯，西藏(zang)(zang)電(dian)(dian)網(wang)電(dian)(dian)壓(ya)等級可實(shi)(shi)現(xian)從220千(qian)伏升(sheng)壓(ya)至(zhi)500千(qian)伏的(de)歷(li)史(shi)跨(kua)越，藏(zang)(zang)中(zhong)電(dian)(dian)網(wang)將實(shi)(shi)現(xian)與全(quan)(quan)國(guo)主(zhu)網(wang)統一互聯，為工(gong)程沿線3070個小城鎮(zhen)（中(zhong)心村）、156萬各族群眾生(sheng)活提供(gong)(gong)可靠電(dian)(dian)源(yuan)保(bao)障(zhang)。工(gong)程建(jian)(jian)成投運，構(gou)成了西藏(zang)(zang)電(dian)(dian)網(wang)大動脈，標志著西藏(zang)(zang)電(dian)(dian)網(wang)邁入超高壓(ya)時代，為實(shi)(shi)施(shi)國(guo)家(jia)整(zheng)體發展(zhan)戰(zhan)(zhan)略和維(wei)護(hu)邊防安全(quan)(quan)、保(bao)障(zhang)川藏(zang)(zang)鐵路供(gong)(gong)電(dian)(dian)，加快西藏(zang)(zang)清潔能(neng)源(yuan)開發外送、推進(jin)電(dian)(dian)網(wang)向西藏(zang)(zang)阿(a)里(li)地區延伸打下堅實(shi)(shi)基礎，對助力國(guo)家(jia)打贏(ying)“三區三州”深度貧困地區脫(tuo)貧攻(gong)堅戰(zhan)(zhan)、服(fu)務西藏(zang)(zang)全(quan)(quan)面建(jian)(jian)成小康社會、促進(jin)西藏(zang)(zang)經濟繁榮和長治久安具有重要意義。

一是為(wei)國(guo)(guo)家(jia)(jia)整體發展戰(zhan)(zhan)略(lve)和(he)邊(bian)防(fang)安(an)全提(ti)供電(dian)力(li)保(bao)(bao)障(zhang)。西(xi)(xi)藏(zang)(zang)(zang)自治(zhi)區位于(yu)祖國(guo)(guo)的(de)(de)(de)西(xi)(xi)南邊(bian)陲，是我國(guo)(guo)重要(yao)的(de)(de)(de)國(guo)(guo)家(jia)(jia)安(an)全屏障(zhang)、生(sheng)態(tai)安(an)全屏障(zhang)、戰(zhan)(zhan)略(lve)資(zi)源(yuan)儲備基地(di)(di)和(he)面向南亞的(de)(de)(de)開放通道，具(ju)有(you)特殊重要(yao)戰(zhan)(zhan)略(lve)地(di)(di)位。黨中央、國(guo)(guo)務院高(gao)度重視西(xi)(xi)藏(zang)(zang)(zang)發展，長期以來投入(ru)大(da)量人力(li)物力(li)改善(shan)西(xi)(xi)藏(zang)(zang)(zang)民生(sheng)，習近平總書記提(ti)出“治(zhi)國(guo)(guo)必(bi)治(zhi)邊(bian)、治(zhi)邊(bian)先穩(wen)藏(zang)(zang)(zang)”的(de)(de)(de)重要(yao)戰(zhan)(zhan)略(lve)思想。國(guo)(guo)家(jia)(jia)電(dian)網(wang)公司積極履行央企責任，2011年(nian)與2014年(nian)分別(bie)建成(cheng)青藏(zang)(zang)(zang)聯網(wang)工(gong)(gong)程(cheng)與川藏(zang)(zang)(zang)聯網(wang)工(gong)(gong)程(cheng)，基本解決(jue)了西(xi)(xi)藏(zang)(zang)(zang)中部(bu)和(he)東部(bu)缺電(dian)問題。建設藏(zang)(zang)(zang)中電(dian)力(li)聯網(wang)工(gong)(gong)程(cheng)，有(you)助于(yu)加強西(xi)(xi)藏(zang)(zang)(zang)電(dian)網(wang)的(de)(de)(de)網(wang)架結(jie)構，提(ti)高(gao)供電(dian)保(bao)(bao)障(zhang)能(neng)力(li)，為(wei)順利實施國(guo)(guo)家(jia)(jia)整體發展戰(zhan)(zhan)略(lve)和(he)維護邊(bian)防(fang)安(an)全提(ti)供有(you)力(li)保(bao)(bao)障(zhang)。

二(er)是滿(man)足(zu)西(xi)(xi)藏(zang)(zang)中部經濟(ji)(ji)社會發(fa)展(zhan)電(dian)(dian)力需求。藏(zang)(zang)中電(dian)(dian)網覆蓋拉(la)薩、日喀則、山南、那曲和(he)林(lin)芝等地區，是西(xi)(xi)藏(zang)(zang)電(dian)(dian)網的主要負(fu)(fu)荷(he)中心(xin)，“十(shi)三五(wu)”期間負(fu)(fu)荷(he)發(fa)展(zhan)水(shui)平將呈現高(gao)速增長(chang)(chang)。由(you)于受到能(neng)源資(zi)源、運輸條件(jian)、建設成本和(he)環保(bao)等諸多(duo)因素限(xian)制，藏(zang)(zang)中地區電(dian)(dian)源規劃無新增火電(dian)(dian)，只能(neng)以(yi)水(shui)電(dian)(dian)為主，但由(you)于水(shui)電(dian)(dian)建設周(zhou)期較長(chang)(chang)，豐枯(ku)特性明(ming)顯，無法根本解決(jue)藏(zang)(zang)中電(dian)(dian)網缺(que)電(dian)(dian)問題。建設藏(zang)(zang)中電(dian)(dian)力聯網工程(cheng)，將藏(zang)(zang)中電(dian)(dian)網與我國交流大(da)電(dian)(dian)網相聯，可(ke)有效解決(jue)“十(shi)三五(wu)”期間藏(zang)(zang)中缺(que)電(dian)(dian)問題，工程(cheng)可(ke)提升藏(zang)(zang)中地區電(dian)(dian)力負(fu)(fu)荷(he)80萬千(qian)瓦（藏(zang)(zang)中地區最大(da)電(dian)(dian)力負(fu)(fu)荷(he)由(you)30萬千(qian)瓦提升至110萬千(qian)瓦）,滿(man)足(zu)藏(zang)(zang)中地區電(dian)(dian)力負(fu)(fu)荷(he)發(fa)展(zhan)需要。同時(shi)，大(da)規模(mo)電(dian)(dian)網建設有利(li)于拉(la)動產業鏈投資(zi)、增加(jia)就(jiu)業和(he)稅收，將西(xi)(xi)藏(zang)(zang)資(zi)源優勢(shi)轉化(hua)為經濟(ji)(ji)優勢(shi)，促進民生改善，維護團(tuan)結穩定。

三(san)是擴(kuo)大(da)(da)西(xi)藏(zang)主(zhu)電(dian)(dian)(dian)(dian)網(wang)(wang)覆蓋范圍(wei)，保(bao)障川(chuan)藏(zang)鐵(tie)路(lu)供(gong)(gong)電(dian)(dian)(dian)(dian)。目前(qian)，占林芝地區(qu)面積(ji)約70%的墨脫縣、波密縣和察隅縣尚未納(na)入主(zhu)電(dian)(dian)(dian)(dian)網(wang)(wang)覆蓋范圍(wei)。藏(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)力聯網(wang)(wang)工程將有效擴(kuo)大(da)(da)西(xi)藏(zang)主(zhu)電(dian)(dian)(dian)(dian)網(wang)(wang)覆蓋區(qu)域(yu)，將波密、察隅、墨脫3縣8萬余人(ren)納(na)入主(zhu)網(wang)(wang)，解決孤網(wang)(wang)運行問題，提(ti)高(gao)沿(yan)線供(gong)(gong)電(dian)(dian)(dian)(dian)保(bao)障能力。工程將為(wei)西(xi)藏(zang)農村(cun)電(dian)(dian)(dian)(dian)網(wang)(wang)升(sheng)級改造提(ti)供(gong)(gong)可靠電(dian)(dian)(dian)(dian)源保(bao)障，提(ti)高(gao)西(xi)藏(zang)地區(qu)各族群眾生活(huo)質(zhi)量。另(ling)外，川(chuan)藏(zang)鐵(tie)路(lu)已經列(lie)入國家中(zhong)(zhong)(zhong)長期鐵(tie)路(lu)建設規劃，建設藏(zang)中(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)力聯網(wang)(wang)工程，可實現林芝地區(qu)主(zhu)電(dian)(dian)(dian)(dian)網(wang)(wang)全覆蓋，提(ti)高(gao)昌都市(shi)11個縣區(qu)的供(gong)(gong)電(dian)(dian)(dian)(dian)可靠性，有效保(bao)障川(chuan)藏(zang)鐵(tie)路(lu)供(gong)(gong)電(dian)(dian)(dian)(dian)需要。

四是(shi)提高(gao)系統供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)可(ke)靠(kao)性(xing)(xing)和(he)清潔(jie)能源(yuan)外送消納能力(li)。目前(qian)西(xi)(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)已形(xing)(xing)成“一(yi)大(da)兩(liang)小”的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)格局，即(ji)藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)、昌都電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)、阿里電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)，但西(xi)(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)骨干網(wang)(wang)(wang)架沒有全境貫通(tong)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)依(yi)然比較薄(bo)弱。藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)自身規模較小，運(yun)行可(ke)靠(kao)性(xing)(xing)較低。藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)聯(lian)(lian)網(wang)(wang)(wang)工(gong)程(cheng)建成后(hou)，一(yi)方面增大(da)了(le)受端電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)規模，改(gai)善了(le)青藏(zang)(zang)(zang)(zang)(zang)(zang)直流工(gong)程(cheng)的運(yun)行條件，另(ling)一(yi)方面增加了(le)交流聯(lian)(lian)網(wang)(wang)(wang)通(tong)道，可(ke)有效提高(gao)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)可(ke)靠(kao)性(xing)(xing)。西(xi)(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)是(shi)國家重(zhong)要水電(dian)(dian)(dian)(dian)(dian)(dian)(dian)基地，技(ji)術(shu)可(ke)開(kai)(kai)發容量1.4億千(qian)瓦(wa)，開(kai)(kai)發潛(qian)力(li)巨大(da)，西(xi)(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)部地區太陽(yang)能、風能資(zi)源(yuan)非常豐富，具備建設大(da)規模光伏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站和(he)風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)場等新能源(yuan)項目的資(zi)源(yuan)條件。藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)聯(lian)(lian)網(wang)(wang)(wang)工(gong)程(cheng)建成后(hou)，具備40萬(wan)千(qian)瓦(wa)輸(shu)(shu)送能力(li)，遠期可(ke)提升至(zhi)百萬(wan)千(qian)瓦(wa)，年(nian)輸(shu)(shu)送電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量27億度，其中(zhong)(zhong)外送藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)清潔(jie)能源(yuan)16億度，為藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)清潔(jie)能源(yuan)開(kai)(kai)發與(yu)外送創造有利條件。今后(hou)藏(zang)(zang)(zang)(zang)(zang)(zang)中(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)可(ke)進一(yi)步與(yu)阿里電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)互聯(lian)(lian)，形(xing)(xing)成西(xi)(xi)藏(zang)(zang)(zang)(zang)(zang)(zang)統一(yi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)，實現更大(da)范圍配(pei)置西(xi)(xi)南(nan)地區清潔(jie)能源(yuan)。

擔當重任攻堅克難  圓滿完成工程建設

在黨(dang)中(zhong)央、國(guo)務院各部委和(he)西藏(zang)自(zi)治區黨(dang)委、政(zheng)府的大(da)力(li)支持下，國(guo)家(jia)電(dian)網公司(si)(si)把藏(zang)中(zhong)電(dian)力(li)聯網工(gong)程(cheng)列(lie)為(wei)頭號工(gong)程(cheng)，和(he)西藏(zang)自(zi)治區人民政(zheng)府聯合成立了(le)工(gong)程(cheng)建(jian)(jian)(jian)設(she)協調領導小(xiao)組(zu)，組(zu)建(jian)(jian)(jian)了(le)現(xian)場建(jian)(jian)(jian)設(she)指(zhi)揮部，靠前指(zhi)揮，全(quan)力(li)推進工(gong)程(cheng)建(jian)(jian)(jian)設(she)。公司(si)(si)制定了(le)“安(an)(an)(an)全(quan)可靠、優(you)質高效(xiao)、科(ke)學組(zu)織、綠色環保、平(ping)安(an)(an)(an)和(he)諧、拼搏奉獻(xian)”的建(jian)(jian)(jian)設(she)方針(zhen)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)保障體系(xi)”，統籌全(quan)公司(si)(si)建(jian)(jian)(jian)設(she)資(zi)源，安(an)(an)(an)全(quan)、優(you)質、高效(xiao)地完成了(le)工(gong)程(cheng)建(jian)(jian)(jian)設(she)任務。

面對艱險的(de)(de)(de)施(shi)(shi)(shi)工(gong)條件(jian)(jian)，在(zai)波密縣棟(dong)山(shan)(shan)北面懸崖上(shang)，開創(chuang)了(le)80度陡坡的(de)(de)(de)施(shi)(shi)(shi)工(gong)先例(li)；在(zai)米(mi)堆冰(bing)(bing)川對面的(de)(de)(de)峭壁(bi)上(shang)，電(dian)力(li)工(gong)人(ren)一(yi)駐就達20天(tian)(tian)；在(zai)怒江天(tian)(tian)險的(de)(de)(de)山(shan)(shan)梁上(shang)，搭(da)設了(le)2.8公里的(de)(de)(de)鋼管天(tian)(tian)梯；在(zai)海(hai)拔(ba)4600米(mi)的(de)(de)(de)業拉(la)山(shan)(shan)上(shang)，開辟了(le)高(gao)(gao)原植被(bei)快速(su)恢(hui)復試驗區(qu)。面對惡劣的(de)(de)(de)道(dao)路(lu)(lu)(lu)條件(jian)(jian)，物資(zi)運(yun)(yun)(yun)輸(shu)實(shi)施(shi)(shi)(shi)“兵(bing)站(zhan)(zhan)式”管理，物資(zi)從(cong)全國(guo)各(ge)地(di)匯集至成都、拉(la)薩、麗江、大理火(huo)車站(zhan)(zhan)，克(ke)服重重困難，二次(ci)轉(zhuan)運(yun)(yun)(yun)至材料(liao)站(zhan)(zhan)。物資(zi)運(yun)(yun)(yun)輸(shu)總(zong)里程超過(guo)1000萬公里，相(xiang)當于(yu)繞(rao)地(di)球赤道(dao)249圈。針(zhen)對生(sheng)(sheng)(sheng)命保(bao)(bao)障(zhang)難題，建(jian)立(li)了(le)覆(fu)蓋全線的(de)(de)(de)三級醫(yi)療保(bao)(bao)障(zhang)體系，建(jian)成4個高(gao)(gao)原適應基(ji)地(di)、40個醫(yi)療站(zhan)(zhan)，全力(li)保(bao)(bao)障(zhang)參建(jian)人(ren)員的(de)(de)(de)生(sheng)(sheng)(sheng)命安全和(he)(he)(he)身(shen)體健康(kang)。針(zhen)對脆弱的(de)(de)(de)生(sheng)(sheng)(sheng)態環境，始(shi)終(zhong)秉承綠色施(shi)(shi)(shi)工(gong)理念，全過(guo)程全方面開展(zhan)環保(bao)(bao)水保(bao)(bao)監理監測工(gong)作。為減少地(di)面運(yun)(yun)(yun)輸(shu)對環境的(de)(de)(de)破壞，架設運(yun)(yun)(yun)輸(shu)索道(dao)近(jin)千條，總(zong)長超過(guo)1200公里；為保(bao)(bao)護(hu)72道(dao)拐、米(mi)堆冰(bing)(bing)川等著(zhu)名景觀(guan)，線路(lu)(lu)(lu)繞(rao)行20余公里；為保(bao)(bao)護(hu)波密到林芝中(zhong)國(guo)最后完整原始(shi)森(sen)林，線路(lu)(lu)(lu)高(gao)(gao)跨通過(guo)，有(you)效促進了(le)工(gong)程與(yu)自然的(de)(de)(de)和(he)(he)(he)諧統一(yi)。針(zhen)對復雜的(de)(de)(de)技(ji)術特點和(he)(he)(he)長期(qi)安全穩(wen)定(ding)運(yun)(yun)(yun)行需求，開展(zhan)設計深化和(he)(he)(he)技(ji)術創(chuang)新，集中(zhong)力(li)量開展(zhan)科技(ji)攻關。攻克(ke)了(le)高(gao)(gao)海(hai)拔(ba)絕緣(yuan)配合、不穩(wen)定(ding)地(di)質(zhi)基(ji)礎施(shi)(shi)(shi)工(gong)、生(sheng)(sheng)(sheng)態脆弱地(di)區(qu)環保(bao)(bao)、電(dian)網安全穩(wen)定(ding)運(yun)(yun)(yun)行等一(yi)系列技(ji)術難題，研究(jiu)制訂高(gao)(gao)海(hai)拔(ba)技(ji)術標準，發表高(gao)(gao)水平論文(wen)50余篇(pian)，申(shen)請發明專利近(jin)20項(xiang)。

全方位開展支援幫扶  助力富民興藏

近年來，國家電(dian)網(wang)公(gong)(gong)司(si)認真貫徹(che)落實黨中央、國務(wu)院決策部署，從服務(wu)國家西(xi)部大開(kai)發、促(cu)進區域協(xie)(xie)調發展出發，積極承擔社(she)會責任和(he)普遍服務(wu)義務(wu)，把支援西(xi)藏(zang)建(jian)(jian)設(she)當作公(gong)(gong)司(si)最迫切、最重要的任務(wu)。“十二五”期間(jian)，國家電(dian)網(wang)公(gong)(gong)司(si)累(lei)計在西(xi)藏(zang)完(wan)成電(dian)網(wang)投(tou)資273億元，全面(mian)加(jia)快各級(ji)電(dian)網(wang)協(xie)(xie)調發展，建(jian)(jian)設(she)了青藏(zang)聯(lian)網(wang)、川藏(zang)聯(lian)網(wang)等一批重點工程(cheng)，解決了西(xi)藏(zang)10.7萬(wan)無電(dian)戶(hu)、48.3萬(wan)無電(dian)人(ren)口的用電(dian)問(wen)題，顯著改(gai)變了西(xi)藏(zang)電(dian)網(wang)落后面(mian)貌(mao)，實現(xian)了西(xi)藏(zang)電(dian)網(wang)轉型升級(ji)，徹(che)底(di)打(da)破了西(xi)藏(zang)能(neng)源短缺的發展瓶頸，有力促(cu)進了西(xi)藏(zang)經濟社(she)會跨越式發展和(he)長治久安。

加(jia)快推(tui)進(jin)重(zhong)點工程，電(dian)(dian)(dian)網(wang)(wang)(wang)實現(xian)歷史性跨越。國家電(dian)(dian)(dian)網(wang)(wang)(wang)加(jia)快西(xi)藏(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)(wang)建設，支(zhi)(zhi)持(chi)西(xi)藏(zang)(zang)(zang)(zang)(zang)經(jing)濟社(she)會高(gao)(gao)質量發(fa)展(zhan)(zhan)。西(xi)藏(zang)(zang)(zang)(zang)(zang)青(qing)藏(zang)(zang)(zang)(zang)(zang)直流聯網(wang)(wang)(wang)工程和(he)川藏(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)力(li)聯網(wang)(wang)(wang)工程相繼投運，結束了(le)藏(zang)(zang)(zang)(zang)(zang)中、昌都電(dian)(dian)(dian)網(wang)(wang)(wang)孤網(wang)(wang)(wang)運行歷史。藏(zang)(zang)(zang)(zang)(zang)中、昌都電(dian)(dian)(dian)網(wang)(wang)(wang)220千伏(fu)骨干網(wang)(wang)(wang)架(jia)，阿里電(dian)(dian)(dian)網(wang)(wang)(wang)110千伏(fu)主網(wang)(wang)(wang)架(jia)已經(jing)形(xing)成，徹底打(da)破(po)了(le)西(xi)藏(zang)(zang)(zang)(zang)(zang)能(neng)(neng)源短(duan)缺的(de)發(fa)展(zhan)(zhan)瓶頸。實施新(xin)一輪農(nong)網(wang)(wang)(wang)改造升級，積極(ji)服(fu)務(wu)民(min)生改善。全面(mian)打(da)贏新(xin)一輪農(nong)網(wang)(wang)(wang)改造升級“兩(liang)年(nian)攻堅戰”，完成4404個小城(cheng)鎮（中心(xin)村）電(dian)(dian)(dian)網(wang)(wang)(wang)改造升級和(he)887個自(zi)然村通(tong)(tong)動力(li)電(dian)(dian)(dian)，惠及數百萬各(ge)族群(qun)眾。全面(mian)解(jie)決無電(dian)(dian)(dian)人口用電(dian)(dian)(dian)問題，西(xi)藏(zang)(zang)(zang)(zang)(zang)通(tong)(tong)過(guo)大電(dian)(dian)(dian)網(wang)(wang)(wang)最大限度延伸，覆(fu)蓋范圍從2007年(nian)的(de)25個縣擴大到目前(qian)的(de)62個縣，供(gong)電(dian)(dian)(dian)人口達到272萬人，根本解(jie)決了(le)31萬戶、133萬無電(dian)(dian)(dian)人口的(de)用電(dian)(dian)(dian)問題，提(ti)前(qian)完成“戶戶通(tong)(tong)電(dian)(dian)(dian)”任務(wu)。服(fu)務(wu)藏(zang)(zang)(zang)(zang)(zang)區清(qing)潔能(neng)(neng)源發(fa)展(zhan)(zhan)，促進(jin)資(zi)(zi)(zi)源優勢向(xiang)經(jing)濟優勢轉化(hua)。發(fa)揮大電(dian)(dian)(dian)網(wang)(wang)(wang)平(ping)(ping)臺作(zuo)用，推(tui)進(jin)清(qing)潔能(neng)(neng)源外(wai)送，自(zi)2015年(nian)西(xi)藏(zang)(zang)(zang)(zang)(zang)歷史性實現(xian)藏(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)外(wai)送以(yi)來(lai)，青(qing)藏(zang)(zang)(zang)(zang)(zang)、川藏(zang)(zang)(zang)(zang)(zang)輸(shu)送通(tong)(tong)道累計(ji)外(wai)送豐水(shui)期富余水(shui)電(dian)(dian)(dian)超過(guo)25億千瓦時。全方位(wei)開展(zhan)(zhan)支(zhi)(zhi)援(yuan)幫(bang)扶(fu)，推(tui)動“輸(shu)血(xue)”向(xiang)“造血(xue)”轉變。從資(zi)(zi)(zi)金、人才(cai)、技(ji)術(shu)、管理(li)等多方面(mian)開展(zhan)(zhan)全方位(wei)支(zhi)(zhi)援(yuan)幫(bang)扶(fu)。自(zi)2007年(nian)以(yi)來(lai)，累計(ji)向(xiang)西(xi)藏(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)力(li)公(gong)司注資(zi)(zi)(zi)95億元，有效緩解(jie)了(le)西(xi)藏(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)(wang)發(fa)展(zhan)(zhan)資(zi)(zi)(zi)金短(duan)缺和(he)經(jing)營困難問題。2017年(nian)又安排東西(xi)幫(bang)扶(fu)資(zi)(zi)(zi)金50億元，支(zhi)(zhi)持(chi)西(xi)藏(zang)(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)(wang)建設。2013年(nian)以(yi)來(lai)，先(xian)后組(zu)織935名內地員工赴西(xi)藏(zang)(zang)(zang)(zang)(zang)、甘肅(su)(su)、青(qing)海(hai)開展(zhan)(zhan)管理(li)和(he)技(ji)術(shu)幫(bang)扶(fu)；選拔(ba)西(xi)藏(zang)(zang)(zang)(zang)(zang)、甘肅(su)(su)、青(qing)海(hai)172名青(qing)年(nian)骨干赴內地先(xian)進(jin)單位(wei)實踐鍛煉，提(ti)高(gao)(gao)管理(li)能(neng)(neng)力(li)和(he)技(ji)術(shu)水(shui)平(ping)(ping)。

2018-2020年(nian)，國家電(dian)網(wang)(wang)公(gong)司將(jiang)持續加大(da)電(dian)網(wang)(wang)投資，全方位加強援藏(zang)(zang)工作(zuo)，在西(xi)(xi)藏(zang)(zang)和(he)四川、甘肅、青(qing)海三(san)省藏(zang)(zang)區(qu)安排(pai)電(dian)網(wang)(wang)投資724億元(yuan)，促(cu)進藏(zang)(zang)區(qu)電(dian)網(wang)(wang)高質量發展，力爭(zheng)2020年(nian)實(shi)現(xian)西(xi)(xi)藏(zang)(zang)全區(qu)電(dian)網(wang)(wang)互聯(lian)互通(tong)，為(wei)服務(wu)西(xi)(xi)藏(zang)(zang)實(shi)現(xian)跨(kua)越式發展和(he)全面(mian)建成小康社會(hui)作(zuo)出(chu)新的更大(da)貢獻。

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