世界海拔最高、自然條件最復雜的藏中電力聯網工程竣工投運
世界海拔最高、自然條件最復雜的藏中電力聯網工程竣工投運

文章(zhang)來源:國家(jia)電網有限公司 發布時間:2019-11-23
2018年11月23日,藏中(zhong)電(dian)力(li)聯網(wang)(wang)(wang)工(gong)程竣工(gong)投運大會在北京召開,該工(gong)程是繼(ji)青藏電(dian)力(li)聯網(wang)(wang)(wang)、川藏電(dian)力(li)聯網(wang)(wang)(wang)工(gong)程之(zhi)后,國家電(dian)網(wang)(wang)(wang)公司建成的又一(yi)項突(tu)破生命(ming)禁區、挑戰生存極限的高(gao)(gao)原超高(gao)(gao)壓輸(shu)變電(dian)工(gong)程。
藏(zang)中(zhong)電(dian)力(li)聯網工(gong)(gong)程(cheng)(cheng)(cheng)由西(xi)藏(zang)藏(zang)中(zhong)和昌都電(dian)網聯網工(gong)(gong)程(cheng)(cheng)(cheng)、川藏(zang)鐵路(lu)(lu)拉薩至(zhi)林芝段供電(dian)工(gong)(gong)程(cheng)(cheng)(cheng)組成,起于西(xi)藏(zang)昌都市(shi)芒康縣(xian),止于山(shan)南市(shi)桑日(ri)縣(xian),跨越(yue)西(xi)藏(zang)三地市(shi)十區縣(xian)。工(gong)(gong)程(cheng)(cheng)(cheng)總(zong)(zong)投(tou)資約162億元,新(xin)建(jian)、擴(kuo)建(jian)500千(qian)(qian)伏(fu)(fu)(fu)及配套工(gong)(gong)程(cheng)(cheng)(cheng)變(bian)電(dian)站(zhan)(zhan)16座,新(xin)建(jian)500千(qian)(qian)伏(fu)(fu)(fu)及配套工(gong)(gong)程(cheng)(cheng)(cheng)線(xian)(xian)路(lu)(lu)2738公(gong)里(li)。其(qi)中(zhong),新(xin)建(jian)500千(qian)(qian)伏(fu)(fu)(fu)變(bian)電(dian)站(zhan)(zhan)(開關(guan)站(zhan)(zhan))6座,擴(kuo)建(jian)3座;新(xin)建(jian)220千(qian)(qian)伏(fu)(fu)(fu)變(bian)電(dian)站(zhan)(zhan)2座,擴(kuo)建(jian)3座;擴(kuo)建(jian)110千(qian)(qian)伏(fu)(fu)(fu)變(bian)電(dian)站(zhan)(zhan)2座;新(xin)建(jian)500千(qian)(qian)伏(fu)(fu)(fu)線(xian)(xian)路(lu)(lu)1984公(gong)里(li),220千(qian)(qian)伏(fu)(fu)(fu)線(xian)(xian)路(lu)(lu)441公(gong)里(li),110千(qian)(qian)伏(fu)(fu)(fu)線(xian)(xian)路(lu)(lu)313公(gong)里(li);新(xin)建(jian)線(xian)(xian)路(lu)(lu)總(zong)(zong)長2738公(gong)里(li)。參(can)建(jian)單位81家,參(can)建(jian)人員5萬(wan)余人。工(gong)(gong)程(cheng)(cheng)(cheng)于2017年3月(yue)(yue)獲得國家發改委可研批復(fu),4月(yue)(yue)6日(ri)開工(gong)(gong)建(jian)設,2018年11月(yue)(yue)建(jian)成投(tou)運。
挑戰生命禁區 創造世界之最
藏中電力聯(lian)網工(gong)程(cheng)地處青藏高(gao)原的中東(dong)部,既要(yao)(yao)面對大自(zi)然(ran)天險(xian)的考驗,又要(yao)(yao)面對生態系統(tong)復(fu)雜又極(ji)為脆弱的挑戰(zhan)。施工(gong)環境極(ji)其(qi)惡劣,道(dao)路交通極(ji)其(qi)艱(jian)險(xian),后勤保(bao)(bao)障極(ji)其(qi)困難,環保(bao)(bao)、水保(bao)(bao)要(yao)(yao)求極(ji)高(gao)。工(gong)程(cheng)是(shi)迄今(jin)為止世界上最(zui)(zui)復(fu)雜、最(zui)(zui)具(ju)建(jian)設(she)挑戰(zhan)性的高(gao)原超(chao)高(gao)壓輸變電工(gong)程(cheng),也是(shi)一項(xiang)突破生命禁區、挑戰(zhan)生存極(ji)限的工(gong)程(cheng)。工(gong)程(cheng)打破了現(xian)有電網工(gong)程(cheng)建(jian)設(she)運行的多(duo)項(xiang)紀(ji)錄,創造多(duo)項(xiang)世界之最(zui)(zui)。
工(gong)程(cheng)是世(shi)(shi)界海(hai)(hai)(hai)拔(ba)(ba)最(zui)(zui)高(gao)(gao)(gao)(gao)的(de)(de)超高(gao)(gao)(gao)(gao)壓電(dian)(dian)網(wang)工(gong)程(cheng),平均作業海(hai)(hai)(hai)拔(ba)(ba)超過4000米(mi)(mi)(mi),最(zui)(zui)高(gao)(gao)(gao)(gao)塔(ta)位東(dong)達山海(hai)(hai)(hai)拔(ba)(ba)5295米(mi)(mi)(mi),是世(shi)(shi)界最(zui)(zui)高(gao)(gao)(gao)(gao)的(de)(de)500千(qian)伏(fu)輸(shu)(shu)電(dian)(dian)塔(ta)位;芒(mang)康500千(qian)伏(fu)變(bian)電(dian)(dian)站海(hai)(hai)(hai)拔(ba)(ba)4295米(mi)(mi)(mi),是世(shi)(shi)界上海(hai)(hai)(hai)拔(ba)(ba)最(zui)(zui)高(gao)(gao)(gao)(gao)的(de)(de)500千(qian)伏(fu)變(bian)電(dian)(dian)站;工(gong)程(cheng)是世(shi)(shi)界海(hai)(hai)(hai)拔(ba)(ba)跨度(du)最(zui)(zui)大的(de)(de)電(dian)(dian)網(wang)工(gong)程(cheng),工(gong)程(cheng)線(xian)路(lu)海(hai)(hai)(hai)拔(ba)(ba)從(cong)2200米(mi)(mi)(mi)至5300米(mi)(mi)(mi),最(zui)(zui)高(gao)(gao)(gao)(gao)塔(ta)位與最(zui)(zui)低塔(ta)位之間海(hai)(hai)(hai)拔(ba)(ba)高(gao)(gao)(gao)(gao)差(cha)(cha)達3100米(mi)(mi)(mi);相鄰塔(ta)位間最(zui)(zui)大海(hai)(hai)(hai)拔(ba)(ba)高(gao)(gao)(gao)(gao)差(cha)(cha)達500米(mi)(mi)(mi),海(hai)(hai)(hai)拔(ba)(ba)高(gao)(gao)(gao)(gao)差(cha)(cha)超過200米(mi)(mi)(mi)的(de)(de)共(gong)有290處,海(hai)(hai)(hai)拔(ba)(ba)高(gao)(gao)(gao)(gao)差(cha)(cha)超過300米(mi)(mi)(mi)的(de)(de)共(gong)有68處;工(gong)程(cheng)是世(shi)(shi)界自然條件(jian)最(zui)(zui)復(fu)雜的(de)(de)電(dian)(dian)網(wang)工(gong)程(cheng),工(gong)程(cheng)穿越橫(heng)斷山脈核心地(di)(di)帶和(he)青藏(zang)高(gao)(gao)(gao)(gao)原(yuan)腹(fu)地(di)(di),位于(yu)世(shi)(shi)界上地(di)(di)質結(jie)構最(zui)(zui)復(fu)雜、地(di)(di)質災害(hai)分布(bu)最(zui)(zui)廣的(de)(de)“三(san)江”斷裂(lie)帶,穿越全世(shi)(shi)界最(zui)(zui)復(fu)雜、最(zui)(zui)險峻、地(di)(di)質最(zui)(zui)不穩定的(de)(de)橫(heng)斷山脈核心地(di)(di)帶,跨越瀾滄江、怒(nu)江、雅魯藏(zang)布(bu)江10余次,沿線(xian)處于(yu)低壓、缺氧、嚴(yan)寒、大風、強輻射(she)等區(qu)域,存在毒蟲、鼠疫(yi)危害(hai),極端溫(wen)差(cha)(cha)大,隨(sui)時(shi)可(ke)能引發各種(zhong)高(gao)(gao)(gao)(gao)原(yuan)疾病。工(gong)程(cheng)是西(xi)(xi)藏(zang)自治區(qu)投(tou)資(zi)規(gui)模最(zui)(zui)大的(de)(de)電(dian)(dian)力(li)工(gong)程(cheng),工(gong)程(cheng)總投(tou)資(zi)達162億元,占(zhan)目前西(xi)(xi)藏(zang)電(dian)(dian)網(wang)固(gu)定總資(zi)產(chan)的(de)(de)50%,是西(xi)(xi)藏(zang)投(tou)資(zi)最(zui)(zui)大的(de)(de)電(dian)(dian)力(li)工(gong)程(cheng),也是西(xi)(xi)藏(zang)輸(shu)(shu)電(dian)(dian)線(xian)路(lu)最(zui)(zui)長的(de)(de)電(dian)(dian)網(wang)工(gong)程(cheng)。
工(gong)(gong)程建設(she)中物資運(yun)(yun)輸難,物資總運(yun)(yun)量(liang)超過(guo)100萬噸,最大單體重量(liang)約140噸,平均運(yun)(yun)距超過(guo)1200公里(li),最長運(yun)(yun)距達(da)5900公里(li),沿途道路崎(qi)嶇,自然(ran)災害頻發,無高等(deng)級公路可(ke)用(yong)(yong)(yong),現場物資轉運(yun)(yun)大規模采(cai)用(yong)(yong)(yong)索道運(yun)(yun)輸,部分采(cai)用(yong)(yong)(yong)騾(luo)馬運(yun)(yun)輸。后勤保(bao)(bao)障難,參(can)建人員眾多且分散,高海拔、高寒、強輻射等(deng)極端(duan)條件,極易誘發肺水(shui)腫、腦水(shui)腫等(deng)高原疾(ji)病。交(jiao)通(tong)道路險(xian),工(gong)(gong)程要(yao)翻越(yue)(yue)彎急、坡(po)陡、飛石多的覺巴山和海拔5130米的東達(da)山埡口,途徑(jing)著名險(xian)段(duan)(duan)“72道拐”,穿越(yue)(yue)怒江大峽谷和地(di)質最不穩定的通(tong)麥天(tian)險(xian)。施工(gong)(gong)作(zuo)業(ye)險(xian),怒江跨越(yue)(yue)點,壁立(li)千仞、危巖(yan)嶙峋,施工(gong)(gong)微地(di)形極差(cha),為(wei)施工(gong)(gong)架設(she)“天(tian)梯”2.8公里(li),坡(po)度(du)達(da)74度(du);米堆冰川段(duan)(duan)部分鐵塔(ta)位于垂(chui)直的山腰(yao)上,只能靠專業(ye)登山設(she)備才能到達(da)作(zuo)業(ye)點。環保(bao)(bao)壓力大,工(gong)(gong)程穿越(yue)(yue)荒(huang)漠、草甸、灌叢、森林等(deng)不同生(sheng)態(tai)系(xi)統,避讓10個國家級自然(ran)保(bao)(bao)護區(qu),生(sheng)態(tai)系(xi)統脆弱、敏感(gan),環保(bao)(bao)壓力巨大。
打通電力動脈 助力跨越發展
藏中電力聯網工(gong)(gong)程,是國家電網公司(si)貫徹(che)中央(yang)第(di)六次西(xi)藏工(gong)(gong)作(zuo)座(zuo)談(tan)會精神,落實西(xi)部大開發(fa)戰略,優化能源資源配(pei)置,服務西(xi)藏全面建成小康社會的重(zhong)要(yao)工(gong)(gong)程,是貫徹(che)中央(yang)穩增長(chang)、促改革(ge)、調結構(gou)、惠民(min)生的具(ju)體(ti)實踐,具(ju)有重(zhong)要(yao)的政治、經濟、社會效益(yi)。
建(jian)(jian)設(she)藏(zang)(zang)(zang)中(zhong)電(dian)力(li)聯(lian)網工(gong)(gong)程(cheng),實(shi)(shi)現了(le)青藏(zang)(zang)(zang)聯(lian)網工(gong)(gong)程(cheng)與川藏(zang)(zang)(zang)聯(lian)網工(gong)(gong)程(cheng)互聯(lian),西(xi)藏(zang)(zang)(zang)電(dian)網電(dian)壓等級可(ke)實(shi)(shi)現從220千伏(fu)升壓至500千伏(fu)的(de)歷史(shi)跨越,藏(zang)(zang)(zang)中(zhong)電(dian)網將實(shi)(shi)現與全(quan)國主(zhu)網統一(yi)互聯(lian),為工(gong)(gong)程(cheng)沿線(xian)3070個小城鎮(中(zhong)心村)、156萬各族群眾生活提(ti)供可(ke)靠電(dian)源(yuan)保(bao)障。工(gong)(gong)程(cheng)建(jian)(jian)成(cheng)投運(yun),構(gou)成(cheng)了(le)西(xi)藏(zang)(zang)(zang)電(dian)網大動(dong)脈,標志著西(xi)藏(zang)(zang)(zang)電(dian)網邁入超高壓時代,為實(shi)(shi)施(shi)國家整體發展戰(zhan)略和維護邊防安全(quan)、保(bao)障川藏(zang)(zang)(zang)鐵路供電(dian),加快西(xi)藏(zang)(zang)(zang)清潔能(neng)源(yuan)開發外送、推進電(dian)網向西(xi)藏(zang)(zang)(zang)阿里地區(qu)延伸打下堅實(shi)(shi)基礎,對助力(li)國家打贏(ying)“三區(qu)三州”深度貧困地區(qu)脫貧攻堅戰(zhan)、服(fu)務(wu)西(xi)藏(zang)(zang)(zang)全(quan)面建(jian)(jian)成(cheng)小康社會、促進西(xi)藏(zang)(zang)(zang)經濟繁榮和長治久安具有重要(yao)意義(yi)。
一是(shi)為國(guo)(guo)家(jia)整體(ti)發展戰略(lve)和邊(bian)防安(an)全(quan)提供電(dian)(dian)(dian)力(li)保障(zhang)(zhang)(zhang)。西(xi)藏(zang)自治(zhi)區位于(yu)祖國(guo)(guo)的(de)(de)(de)西(xi)南邊(bian)陲(chui),是(shi)我國(guo)(guo)重(zhong)要的(de)(de)(de)國(guo)(guo)家(jia)安(an)全(quan)屏障(zhang)(zhang)(zhang)、生(sheng)態(tai)安(an)全(quan)屏障(zhang)(zhang)(zhang)、戰略(lve)資源儲備基(ji)地和面向南亞的(de)(de)(de)開放(fang)通道,具有(you)特殊重(zhong)要戰略(lve)地位。黨中(zhong)央、國(guo)(guo)務院高(gao)度重(zhong)視(shi)西(xi)藏(zang)發展,長期以來投入大量人力(li)物力(li)改善西(xi)藏(zang)民生(sheng),習近平總書記提出“治(zhi)國(guo)(guo)必治(zhi)邊(bian)、治(zhi)邊(bian)先穩藏(zang)”的(de)(de)(de)重(zhong)要戰略(lve)思想。國(guo)(guo)家(jia)電(dian)(dian)(dian)網公司(si)積極履行央企(qi)責(ze)任,2011年(nian)與2014年(nian)分別(bie)建(jian)成青藏(zang)聯網工程與川(chuan)藏(zang)聯網工程,基(ji)本解決了西(xi)藏(zang)中(zhong)部(bu)和東部(bu)缺電(dian)(dian)(dian)問(wen)題。建(jian)設藏(zang)中(zhong)電(dian)(dian)(dian)力(li)聯網工程,有(you)助于(yu)加強西(xi)藏(zang)電(dian)(dian)(dian)網的(de)(de)(de)網架結構,提高(gao)供電(dian)(dian)(dian)保障(zhang)(zhang)(zhang)能力(li),為順利實施國(guo)(guo)家(jia)整體(ti)發展戰略(lve)和維護(hu)邊(bian)防安(an)全(quan)提供有(you)力(li)保障(zhang)(zhang)(zhang)。
二是(shi)滿足西藏(zang)(zang)(zang)(zang)中部(bu)經濟(ji)社會發(fa)展電(dian)(dian)(dian)(dian)(dian)力需(xu)求。藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)(dian)(dian)網覆蓋拉(la)薩、日喀(ka)則、山南、那曲和林(lin)芝等地(di)區(qu),是(shi)西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)(dian)(dian)網的主要(yao)(yao)負荷(he)中心,“十(shi)三(san)五(wu)”期間負荷(he)發(fa)展水平將呈現高速增長。由(you)于(yu)受(shou)到(dao)能(neng)源資源、運(yun)輸條件(jian)、建設(she)成本和環保等諸多因素限制,藏(zang)(zang)(zang)(zang)中地(di)區(qu)電(dian)(dian)(dian)(dian)(dian)源規劃無新增火(huo)電(dian)(dian)(dian)(dian)(dian),只能(neng)以水電(dian)(dian)(dian)(dian)(dian)為(wei)主,但(dan)由(you)于(yu)水電(dian)(dian)(dian)(dian)(dian)建設(she)周(zhou)期較長,豐枯特性明顯,無法根本解(jie)(jie)決藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)(dian)(dian)網缺電(dian)(dian)(dian)(dian)(dian)問題(ti)(ti)。建設(she)藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)(dian)(dian)力聯(lian)(lian)網工(gong)程,將藏(zang)(zang)(zang)(zang)中電(dian)(dian)(dian)(dian)(dian)網與我國(guo)交流大(da)電(dian)(dian)(dian)(dian)(dian)網相聯(lian)(lian),可(ke)有效解(jie)(jie)決“十(shi)三(san)五(wu)”期間藏(zang)(zang)(zang)(zang)中缺電(dian)(dian)(dian)(dian)(dian)問題(ti)(ti),工(gong)程可(ke)提(ti)升(sheng)藏(zang)(zang)(zang)(zang)中地(di)區(qu)電(dian)(dian)(dian)(dian)(dian)力負荷(he)80萬千瓦(藏(zang)(zang)(zang)(zang)中地(di)區(qu)最大(da)電(dian)(dian)(dian)(dian)(dian)力負荷(he)由(you)30萬千瓦提(ti)升(sheng)至(zhi)110萬千瓦),滿足藏(zang)(zang)(zang)(zang)中地(di)區(qu)電(dian)(dian)(dian)(dian)(dian)力負荷(he)發(fa)展需(xu)要(yao)(yao)。同時(shi),大(da)規模電(dian)(dian)(dian)(dian)(dian)網建設(she)有利于(yu)拉(la)動產業鏈投資、增加(jia)就業和稅收,將西藏(zang)(zang)(zang)(zang)資源優(you)(you)勢(shi)轉化為(wei)經濟(ji)優(you)(you)勢(shi),促進民生改(gai)善(shan),維護團(tuan)結穩定。
三是擴(kuo)(kuo)大西藏(zang)主電(dian)(dian)網(wang)(wang)(wang)覆(fu)蓋(gai)(gai)范圍,保(bao)障川藏(zang)鐵(tie)路(lu)供(gong)電(dian)(dian)。目前,占林芝(zhi)地(di)區(qu)面積約70%的墨脫縣、波密(mi)縣和察(cha)隅縣尚未納(na)入主電(dian)(dian)網(wang)(wang)(wang)覆(fu)蓋(gai)(gai)范圍。藏(zang)中電(dian)(dian)力聯網(wang)(wang)(wang)工程(cheng)將有(you)效(xiao)擴(kuo)(kuo)大西藏(zang)主電(dian)(dian)網(wang)(wang)(wang)覆(fu)蓋(gai)(gai)區(qu)域,將波密(mi)、察(cha)隅、墨脫3縣8萬余(yu)人納(na)入主網(wang)(wang)(wang),解決孤網(wang)(wang)(wang)運行(xing)問題,提高沿(yan)線(xian)供(gong)電(dian)(dian)保(bao)障能力。工程(cheng)將為西藏(zang)農(nong)村電(dian)(dian)網(wang)(wang)(wang)升(sheng)級改造提供(gong)可靠(kao)電(dian)(dian)源保(bao)障,提高西藏(zang)地(di)區(qu)各族群眾生活質量。另外,川藏(zang)鐵(tie)路(lu)已經(jing)列入國家(jia)中長期鐵(tie)路(lu)建設規(gui)劃,建設藏(zang)中電(dian)(dian)力聯網(wang)(wang)(wang)工程(cheng),可實現林芝(zhi)地(di)區(qu)主電(dian)(dian)網(wang)(wang)(wang)全覆(fu)蓋(gai)(gai),提高昌都市11個縣區(qu)的供(gong)電(dian)(dian)可靠(kao)性,有(you)效(xiao)保(bao)障川藏(zang)鐵(tie)路(lu)供(gong)電(dian)(dian)需要。
四是提高系統(tong)供電(dian)(dian)(dian)(dian)可(ke)靠(kao)(kao)性和(he)清(qing)潔(jie)能(neng)(neng)源(yuan)(yuan)(yuan)外(wai)送消納能(neng)(neng)力。目前西(xi)(xi)藏(zang)(zang)(zang)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)已形成“一大(da)(da)兩小(xiao)”的電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)格(ge)局,即(ji)藏(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)、昌都電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)、阿里電(dian)(dian)(dian)(dian)網(wang)(wang)(wang),但西(xi)(xi)藏(zang)(zang)(zang)骨干網(wang)(wang)(wang)架沒(mei)有(you)全(quan)境貫通、電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)依然比(bi)較(jiao)薄弱。藏(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)自身規模較(jiao)小(xiao),運(yun)行(xing)可(ke)靠(kao)(kao)性較(jiao)低。藏(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)力聯(lian)(lian)網(wang)(wang)(wang)工(gong)程建成后,一方面增大(da)(da)了受端電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)規模,改(gai)善了青藏(zang)(zang)(zang)直(zhi)流工(gong)程的運(yun)行(xing)條件,另一方面增加了交流聯(lian)(lian)網(wang)(wang)(wang)通道,可(ke)有(you)效提高供電(dian)(dian)(dian)(dian)可(ke)靠(kao)(kao)性。西(xi)(xi)藏(zang)(zang)(zang)是國家重要水電(dian)(dian)(dian)(dian)基地(di),技術可(ke)開(kai)發(fa)容量1.4億(yi)千瓦,開(kai)發(fa)潛力巨大(da)(da),西(xi)(xi)藏(zang)(zang)(zang)中(zhong)部地(di)區(qu)太陽(yang)能(neng)(neng)、風能(neng)(neng)資源(yuan)(yuan)(yuan)非常豐富,具(ju)備建設大(da)(da)規模光伏電(dian)(dian)(dian)(dian)站和(he)風電(dian)(dian)(dian)(dian)場等新能(neng)(neng)源(yuan)(yuan)(yuan)項目的資源(yuan)(yuan)(yuan)條件。藏(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)力聯(lian)(lian)網(wang)(wang)(wang)工(gong)程建成后,具(ju)備40萬千瓦輸送能(neng)(neng)力,遠期可(ke)提升至百萬千瓦,年輸送電(dian)(dian)(dian)(dian)量27億(yi)度(du),其中(zhong)外(wai)送藏(zang)(zang)(zang)中(zhong)清(qing)潔(jie)能(neng)(neng)源(yuan)(yuan)(yuan)16億(yi)度(du),為藏(zang)(zang)(zang)中(zhong)清(qing)潔(jie)能(neng)(neng)源(yuan)(yuan)(yuan)開(kai)發(fa)與外(wai)送創(chuang)造(zao)有(you)利條件。今(jin)后藏(zang)(zang)(zang)中(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)可(ke)進一步與阿里電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)互聯(lian)(lian),形成西(xi)(xi)藏(zang)(zang)(zang)統(tong)一電(dian)(dian)(dian)(dian)網(wang)(wang)(wang),實現更大(da)(da)范圍配(pei)置(zhi)西(xi)(xi)南地(di)區(qu)清(qing)潔(jie)能(neng)(neng)源(yuan)(yuan)(yuan)。
擔當重任攻堅克難 圓滿完成工程建設
在黨(dang)中央、國務院各部委(wei)和(he)西(xi)藏(zang)自(zi)治(zhi)區黨(dang)委(wei)、政府(fu)的大力(li)支(zhi)持下,國家電網(wang)公司(si)把藏(zang)中電力(li)聯網(wang)工(gong)程列為頭號工(gong)程,和(he)西(xi)藏(zang)自(zi)治(zhi)區人(ren)民政府(fu)聯合成立(li)了(le)(le)工(gong)程建(jian)(jian)設(she)協調領導小(xiao)組(zu)(zu),組(zu)(zu)建(jian)(jian)了(le)(le)現(xian)場建(jian)(jian)設(she)指(zhi)揮部,靠(kao)前(qian)指(zhi)揮,全力(li)推進(jin)工(gong)程建(jian)(jian)設(she)。公司(si)制(zhi)定了(le)(le)“安(an)全可靠(kao)、優(you)(you)質高(gao)效、科學(xue)組(zu)(zu)織、綠色(se)環保(bao)、平安(an)和(he)諧(xie)、拼搏(bo)奉(feng)獻”的建(jian)(jian)設(she)方針和(he)“十不(bu)、三零(ling)、五優(you)(you)”建(jian)(jian)設(she)目標,構(gou)建(jian)(jian)了(le)(le)醫療衛(wei)生等“十大保(bao)障體系”,統籌全公司(si)建(jian)(jian)設(she)資(zi)源,安(an)全、優(you)(you)質、高(gao)效地完成了(le)(le)工(gong)程建(jian)(jian)設(she)任務。
面(mian)(mian)對艱(jian)險的施(shi)工條(tiao)件,在波密縣棟(dong)山(shan)北(bei)面(mian)(mian)懸崖(ya)上,開(kai)創(chuang)了80度(du)陡(dou)坡的施(shi)工先例;在米(mi)堆(dui)冰(bing)川對面(mian)(mian)的峭壁上,電力工人(ren)一(yi)(yi)駐(zhu)就達20天;在怒(nu)江天險的山(shan)梁上,搭設了2.8公(gong)里(li)的鋼管天梯;在海(hai)拔4600米(mi)的業拉山(shan)上,開(kai)辟了高原植被快速(su)恢復(fu)試驗區。面(mian)(mian)對惡劣的道(dao)路(lu)條(tiao)件,物資運(yun)輸(shu)(shu)實施(shi)“兵站(zhan)式(shi)”管理(li)(li),物資從(cong)全(quan)國(guo)各地(di)(di)匯集(ji)至成(cheng)都(dou)、拉薩、麗江、大理(li)(li)火車站(zhan),克服重(zhong)重(zhong)困難(nan)(nan),二次轉運(yun)至材料站(zhan)。物資運(yun)輸(shu)(shu)總里(li)程超過(guo)(guo)(guo)1000萬公(gong)里(li),相(xiang)當于繞(rao)(rao)地(di)(di)球赤道(dao)249圈。針對生命保(bao)(bao)障(zhang)難(nan)(nan)題,建立了覆蓋全(quan)線的三級(ji)醫(yi)療保(bao)(bao)障(zhang)體(ti)系,建成(cheng)4個(ge)高原適應基地(di)(di)、40個(ge)醫(yi)療站(zhan),全(quan)力保(bao)(bao)障(zhang)參建人(ren)員的生命安(an)全(quan)和身(shen)體(ti)健(jian)康(kang)。針對脆弱的生態(tai)環境,始(shi)終秉承綠色施(shi)工理(li)(li)念,全(quan)過(guo)(guo)(guo)程全(quan)方面(mian)(mian)開(kai)展(zhan)環保(bao)(bao)水保(bao)(bao)監(jian)理(li)(li)監(jian)測工作(zuo)。為減少地(di)(di)面(mian)(mian)運(yun)輸(shu)(shu)對環境的破壞,架(jia)設運(yun)輸(shu)(shu)索道(dao)近(jin)千條(tiao),總長超過(guo)(guo)(guo)1200公(gong)里(li);為保(bao)(bao)護72道(dao)拐、米(mi)堆(dui)冰(bing)川等(deng)著名景觀,線路(lu)繞(rao)(rao)行20余公(gong)里(li);為保(bao)(bao)護波密到林芝中國(guo)最后完整原始(shi)森林,線路(lu)高跨(kua)通過(guo)(guo)(guo),有效促(cu)進了工程與自然的和諧(xie)統一(yi)(yi)。針對復(fu)雜的技(ji)術特點和長期安(an)全(quan)穩定(ding)運(yun)行需求,開(kai)展(zhan)設計深(shen)化和技(ji)術創(chuang)新,集(ji)中力量(liang)開(kai)展(zhan)科技(ji)攻關。攻克了高海(hai)拔絕緣(yuan)配合(he)、不穩定(ding)地(di)(di)質(zhi)基礎(chu)施(shi)工、生態(tai)脆弱地(di)(di)區環保(bao)(bao)、電網安(an)全(quan)穩定(ding)運(yun)行等(deng)一(yi)(yi)系列技(ji)術難(nan)(nan)題,研(yan)究制訂高海(hai)拔技(ji)術標(biao)準,發(fa)表高水平(ping)論文(wen)50余篇,申請(qing)發(fa)明(ming)專(zhuan)利近(jin)20項。
全方位開展支援幫扶 助力富民興藏
近年(nian)來(lai),國家電(dian)網(wang)(wang)公(gong)司(si)認真貫(guan)徹落實(shi)黨中央、國務(wu)院決策部(bu)署,從服務(wu)國家西(xi)部(bu)大開(kai)發(fa)(fa)、促進(jin)區域協(xie)調(diao)發(fa)(fa)展(zhan)(zhan)(zhan)出發(fa)(fa),積極承擔社會(hui)責任和普遍服務(wu)義(yi)務(wu),把(ba)支援西(xi)藏建設當作公(gong)司(si)最(zui)迫切、最(zui)重要的(de)任務(wu)。“十(shi)二五”期間,國家電(dian)網(wang)(wang)公(gong)司(si)累計在西(xi)藏完成電(dian)網(wang)(wang)投資273億元,全面加快(kuai)各級(ji)電(dian)網(wang)(wang)協(xie)調(diao)發(fa)(fa)展(zhan)(zhan)(zhan),建設了(le)青藏聯(lian)網(wang)(wang)、川藏聯(lian)網(wang)(wang)等一批重點(dian)工程,解決了(le)西(xi)藏10.7萬(wan)無電(dian)戶、48.3萬(wan)無電(dian)人口(kou)的(de)用電(dian)問題,顯著改變了(le)西(xi)藏電(dian)網(wang)(wang)落后面貌,實(shi)現了(le)西(xi)藏電(dian)網(wang)(wang)轉(zhuan)型升級(ji),徹底打(da)破了(le)西(xi)藏能源短缺的(de)發(fa)(fa)展(zhan)(zhan)(zhan)瓶頸,有力(li)促進(jin)了(le)西(xi)藏經濟社會(hui)跨越式發(fa)(fa)展(zhan)(zhan)(zhan)和長治久安(an)。
加快(kuai)推(tui)進重點工程,電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)實(shi)現(xian)(xian)歷(li)(li)史性(xing)(xing)跨越(yue)。國家電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)加快(kuai)西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)建(jian)設,支持(chi)西藏(zang)(zang)(zang)(zang)經濟(ji)社會高質(zhi)量發展(zhan)。西藏(zang)(zang)(zang)(zang)青藏(zang)(zang)(zang)(zang)直(zhi)流聯網(wang)(wang)(wang)(wang)工程和(he)川藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)力(li)聯網(wang)(wang)(wang)(wang)工程相(xiang)繼投運,結束了(le)藏(zang)(zang)(zang)(zang)中、昌都(dou)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)孤網(wang)(wang)(wang)(wang)運行歷(li)(li)史。藏(zang)(zang)(zang)(zang)中、昌都(dou)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)220千伏(fu)骨干網(wang)(wang)(wang)(wang)架(jia),阿(a)里電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)110千伏(fu)主網(wang)(wang)(wang)(wang)架(jia)已經形成,徹底打破(po)了(le)西藏(zang)(zang)(zang)(zang)能(neng)源短(duan)缺的(de)發展(zhan)瓶頸。實(shi)施(shi)新(xin)一(yi)輪農網(wang)(wang)(wang)(wang)改(gai)(gai)造(zao)升(sheng)級,積極服(fu)務(wu)民生(sheng)改(gai)(gai)善(shan)。全面打贏新(xin)一(yi)輪農網(wang)(wang)(wang)(wang)改(gai)(gai)造(zao)升(sheng)級“兩年(nian)(nian)(nian)攻堅戰”,完成4404個(ge)(ge)小城鎮(中心村)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)改(gai)(gai)造(zao)升(sheng)級和(he)887個(ge)(ge)自(zi)然村通(tong)動力(li)電(dian)(dian)(dian),惠及(ji)數百萬(wan)各族群(qun)眾。全面解決(jue)(jue)無電(dian)(dian)(dian)人(ren)(ren)口(kou)用電(dian)(dian)(dian)問題(ti),西藏(zang)(zang)(zang)(zang)通(tong)過大(da)(da)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)最(zui)大(da)(da)限度延伸,覆蓋范圍從(cong)2007年(nian)(nian)(nian)的(de)25個(ge)(ge)縣(xian)擴(kuo)大(da)(da)到(dao)目前的(de)62個(ge)(ge)縣(xian),供電(dian)(dian)(dian)人(ren)(ren)口(kou)達到(dao)272萬(wan)人(ren)(ren),根本解決(jue)(jue)了(le)31萬(wan)戶(hu)、133萬(wan)無電(dian)(dian)(dian)人(ren)(ren)口(kou)的(de)用電(dian)(dian)(dian)問題(ti),提前完成“戶(hu)戶(hu)通(tong)電(dian)(dian)(dian)”任務(wu)。服(fu)務(wu)藏(zang)(zang)(zang)(zang)區清潔能(neng)源發展(zhan),促進資源優勢向(xiang)經濟(ji)優勢轉化。發揮大(da)(da)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)平(ping)臺作用,推(tui)進清潔能(neng)源外送(song)(song),自(zi)2015年(nian)(nian)(nian)西藏(zang)(zang)(zang)(zang)歷(li)(li)史性(xing)(xing)實(shi)現(xian)(xian)藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)外送(song)(song)以來,青藏(zang)(zang)(zang)(zang)、川藏(zang)(zang)(zang)(zang)輸(shu)送(song)(song)通(tong)道累計外送(song)(song)豐水(shui)(shui)期富余水(shui)(shui)電(dian)(dian)(dian)超(chao)過25億千瓦時(shi)。全方位(wei)(wei)(wei)開展(zhan)支援幫(bang)扶,推(tui)動“輸(shu)血”向(xiang)“造(zao)血”轉變。從(cong)資金、人(ren)(ren)才、技術(shu)(shu)、管(guan)理(li)等多方面開展(zhan)全方位(wei)(wei)(wei)支援幫(bang)扶。自(zi)2007年(nian)(nian)(nian)以來,累計向(xiang)西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)力(li)公司注資95億元(yuan)(yuan),有效緩解了(le)西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)發展(zhan)資金短(duan)缺和(he)經營困難問題(ti)。2017年(nian)(nian)(nian)又安排東西幫(bang)扶資金50億元(yuan)(yuan),支持(chi)西藏(zang)(zang)(zang)(zang)電(dian)(dian)(dian)網(wang)(wang)(wang)(wang)建(jian)設。2013年(nian)(nian)(nian)以來,先后組織935名內(nei)地(di)員(yuan)工赴西藏(zang)(zang)(zang)(zang)、甘肅(su)、青海開展(zhan)管(guan)理(li)和(he)技術(shu)(shu)幫(bang)扶;選拔(ba)西藏(zang)(zang)(zang)(zang)、甘肅(su)、青海172名青年(nian)(nian)(nian)骨干赴內(nei)地(di)先進單位(wei)(wei)(wei)實(shi)踐鍛煉,提高管(guan)理(li)能(neng)力(li)和(he)技術(shu)(shu)水(shui)(shui)平(ping)。
2018-2020年,國家電(dian)網(wang)(wang)(wang)公司將持續加大電(dian)網(wang)(wang)(wang)投資(zi),全(quan)(quan)(quan)方位(wei)加強(qiang)援藏(zang)工作(zuo),在西(xi)藏(zang)和四(si)川、甘(gan)肅、青海三省藏(zang)區(qu)安排電(dian)網(wang)(wang)(wang)投資(zi)724億元,促進藏(zang)區(qu)電(dian)網(wang)(wang)(wang)高(gao)質量發展,力爭2020年實現西(xi)藏(zang)全(quan)(quan)(quan)區(qu)電(dian)網(wang)(wang)(wang)互聯互通,為(wei)服(fu)務西(xi)藏(zang)實現跨越式發展和全(quan)(quan)(quan)面建成小(xiao)康社會(hui)作(zuo)出新的更大貢獻。
【責任編輯:王莉】