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山西電網拉開新一輪建設大幕

文章來源:國家電(dian)網公司  發布時間:2010-01-12

  1月8日上午,山(shan)西省(sheng)電(dian)網建(jian)設動(dong)員大會在11市(shi)同時(shi)召開。當日啟動(dong)的電(dian)網建(jian)設項目共11項,每市(shi)1項,是新一輪電(dian)網建(jian)設的首批重點項目,其中包括500千伏(fu)變電(dian)站(zhan)1座、220千伏(fu)變電(dian)站(zhan)4座、110千伏(fu)變電(dian)站(zhan)4座、35千伏(fu)變電(dian)站(zhan)2座,總投資近21億元(yuan),都將于年內投產(chan)。

  2006~2008年,山西公司完成(cheng)電網(wang)投資約(yue)282億(yi)元,連續(xu)實施(shi)“雙五百”、“雙千(qian)”、再“雙千(qian)”工程,初步建(jian)成(cheng)省內500千(qian)伏(fu)(fu)北電南(nan)送第二(er)、三通道,形成(cheng)了縱(zong)貫南(nan)北的三回(hui)500千(qian)伏(fu)(fu)骨(gu)干電網(wang)和中南(nan)部雙環網(wang),各區域形成(cheng)了220千(qian)伏(fu)(fu)分區“就地平(ping)衡”的網(wang)絡格(ge)局,電網(wang)供電能力顯(xian)著增強(qiang)。

  2009-2011年,山西全省(sheng)電(dian)網(wang)(wang)(wang)建(jian)設改造工程(cheng)(cheng)共計投資(zi)310億(yi)(yi)元(yuan)(yuan),其中(zhong)特高壓及500千(qian)伏(fu)(fu)投資(zi)104億(yi)(yi)元(yuan)(yuan),220、110千(qian)伏(fu)(fu)投資(zi)125億(yi)(yi)元(yuan)(yuan),35千(qian)伏(fu)(fu)及以下(xia)部分投資(zi)81億(yi)(yi)元(yuan)(yuan)。建(jian)設改造重點一是(shi)(shi)(shi)(shi)加快特高壓電(dian)網(wang)(wang)(wang)建(jian)設,保(bao)(bao)證“三大煤電(dian)基地”電(dian)源集群外(wai)送(song);二是(shi)(shi)(shi)(shi)強化(hua)500千(qian)伏(fu)(fu)主(zhu)網(wang)(wang)(wang)架建(jian)設,確保(bao)(bao)主(zhu)干網(wang)(wang)(wang)架傳輸(shu)通道暢(chang)通;三是(shi)(shi)(shi)(shi)根據負荷發(fa)展需求(qiu),合理(li)增加220、110千(qian)伏(fu)(fu)變電(dian)站和(he)10千(qian)伏(fu)(fu)開閉(bi)所布點,220千(qian)伏(fu)(fu)深入城區中(zhong)心區,完善地市220千(qian)伏(fu)(fu)雙環(huan)網(wang)(wang)(wang);四是(shi)(shi)(shi)(shi)提高現有(you)配電(dian)網(wang)(wang)(wang)的互供(gong)能力(li),10千(qian)伏(fu)(fu)配網(wang)(wang)(wang)盡量(liang)形成“手拉手”環(huan)路(lu)供(gong)電(dian),全面提升中(zhong)低壓電(dian)網(wang)(wang)(wang)供(gong)電(dian)可靠(kao)性;五是(shi)(shi)(shi)(shi)注重提高科技含量(liang)與抗(kang)災能力(li),推廣節能技術,逐步淘汰高耗能和(he)陳(chen)舊設備;六是(shi)(shi)(shi)(shi)開展差異(yi)化(hua)建(jian)設,開展電(dian)網(wang)(wang)(wang)完善工程(cheng)(cheng)建(jian)設,解(jie)決關(guan)鍵線路(lu)多處交叉跨越、電(dian)廠環(huan)在主(zhu)網(wang)(wang)(wang)中(zhong)等(deng)問題。

  此(ci)外,在(zai)2008年建成4個(ge)(ge)(ge)(ge)電(dian)(dian)氣化縣,39個(ge)(ge)(ge)(ge)電(dian)(dian)氣化鄉,500個(ge)(ge)(ge)(ge)電(dian)(dian)氣化村(cun)的基礎上,經(jing)過三(san)年努力,將在(zai)全省建成10個(ge)(ge)(ge)(ge)電(dian)(dian)氣化縣、120個(ge)(ge)(ge)(ge)電(dian)(dian)氣化鄉、2000個(ge)(ge)(ge)(ge)電(dian)(dian)氣化村(cun),為農(nong)村(cun)地區中小企(qi)業用(yong)電(dian)(dian)和經(jing)濟發展提供(gong)保障。

  到(dao)(dao)2011年,山西省供(gong)電(dian)能(neng)力和設備運行(xing)水平(ping)將大幅提(ti)高(gao),城市供(gong)電(dian)可(ke)靠率(lv)達(da)到(dao)(dao)99.97%,農(nong)村(cun)(cun)達(da)到(dao)(dao)99%;城市綜(zong)合(he)電(dian)壓(ya)合(he)格率(lv)達(da)到(dao)(dao)99.5%,農(nong)村(cun)(cun)達(da)到(dao)(dao)98%;城市線損率(lv)下降到(dao)(dao)5.2%,農(nong)村(cun)(cun)線損率(lv)下降10%,平(ping)均達(da)到(dao)(dao)9.6%;城市10千(qian)(qian)伏線路纜化(hua)率(lv)30%,10千(qian)(qian)伏線路絕緣化(hua)率(lv)100%;公(gong)用高(gao)損耗變(bian)改造完畢;變(bian)電(dian)站(zhan)全(quan)部(bu)實(shi)(shi)現(xian)開關無(wu)油化(hua)、保護微機化(hua)、二次綜(zong)自(zi)化(hua)、無(wu)人值班化(hua)及視頻監控;110千(qian)(qian)伏及以上變(bian)電(dian)站(zhan)全(quan)部(bu)實(shi)(shi)現(xian)雙源雙變(bian);公(gong)司供(gong)電(dian)區(qu)域實(shi)(shi)現(xian)戶(hu)戶(hu)通電(dian),11個縣、120個鄉、2000個村(cun)(cun)達(da)到(dao)(dao)新農(nong)村(cun)(cun)電(dian)氣化(hua)標準要(yao)求。全(quan)省將擁有500千(qian)(qian)伏變(bian)電(dian)站(zhan)18座(zuo),220千(qian)(qian)伏變(bian)電(dian)站(zhan)143座(zuo),110千(qian)(qian)伏變(bian)電(dian)站(zhan)441座(zuo),實(shi)(shi)現(xian)各級電(dian)網(wang)協(xie)調發(fa)展。

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