文(wen)章(zhang)來源:國家電網公司(si) 發布時間:2010-01-12
1月8日(ri)上午,山西省(sheng)電(dian)(dian)網建設(she)(she)動員大會在11市同時召(zhao)開。當日(ri)啟(qi)動的電(dian)(dian)網建設(she)(she)項目(mu)共11項,每市1項,是新一輪(lun)電(dian)(dian)網建設(she)(she)的首批重點(dian)項目(mu),其中包括500千(qian)伏(fu)變電(dian)(dian)站(zhan)1座(zuo)(zuo)、220千(qian)伏(fu)變電(dian)(dian)站(zhan)4座(zuo)(zuo)、110千(qian)伏(fu)變電(dian)(dian)站(zhan)4座(zuo)(zuo)、35千(qian)伏(fu)變電(dian)(dian)站(zhan)2座(zuo)(zuo),總投資近21億(yi)元,都(dou)將于年內投產。
2006~2008年,山西公(gong)司完成(cheng)電網(wang)投(tou)資約(yue)282億元,連續(xu)實施(shi)“雙五百”、“雙千(qian)”、再(zai)“雙千(qian)”工程(cheng),初步(bu)建(jian)成(cheng)省內500千(qian)伏北電南(nan)送(song)第二、三通道,形(xing)成(cheng)了縱貫(guan)南(nan)北的三回500千(qian)伏骨干電網(wang)和中南(nan)部雙環網(wang),各區域形(xing)成(cheng)了220千(qian)伏分區“就地平衡”的網(wang)絡格局(ju),電網(wang)供電能力顯著增(zeng)強。
2009-2011年,山西全(quan)省電(dian)(dian)網(wang)(wang)建設(she)(she)(she)(she)(she)改造(zao)工(gong)程(cheng)(cheng)共計投資(zi)310億元(yuan),其中(zhong)特(te)高(gao)(gao)(gao)壓(ya)及500千(qian)(qian)(qian)伏(fu)(fu)投資(zi)104億元(yuan),220、110千(qian)(qian)(qian)伏(fu)(fu)投資(zi)125億元(yuan),35千(qian)(qian)(qian)伏(fu)(fu)及以下部分投資(zi)81億元(yuan)。建設(she)(she)(she)(she)(she)改造(zao)重點(dian)一是加(jia)快特(te)高(gao)(gao)(gao)壓(ya)電(dian)(dian)網(wang)(wang)建設(she)(she)(she)(she)(she),保(bao)證(zheng)“三(san)大煤電(dian)(dian)基地”電(dian)(dian)源集群外送;二(er)是強化500千(qian)(qian)(qian)伏(fu)(fu)主網(wang)(wang)架(jia)建設(she)(she)(she)(she)(she),確保(bao)主干網(wang)(wang)架(jia)傳輸通(tong)道暢通(tong);三(san)是根(gen)據(ju)負(fu)荷(he)發(fa)展需求,合理(li)增加(jia)220、110千(qian)(qian)(qian)伏(fu)(fu)變電(dian)(dian)站和10千(qian)(qian)(qian)伏(fu)(fu)開(kai)閉所布點(dian),220千(qian)(qian)(qian)伏(fu)(fu)深(shen)入城(cheng)區中(zhong)心(xin)區,完(wan)善(shan)地市220千(qian)(qian)(qian)伏(fu)(fu)雙環(huan)網(wang)(wang);四是提(ti)高(gao)(gao)(gao)現有配(pei)電(dian)(dian)網(wang)(wang)的互(hu)供能(neng)力,10千(qian)(qian)(qian)伏(fu)(fu)配(pei)網(wang)(wang)盡量形(xing)成“手拉手”環(huan)路(lu)供電(dian)(dian),全(quan)面提(ti)升中(zhong)低壓(ya)電(dian)(dian)網(wang)(wang)供電(dian)(dian)可靠(kao)性;五(wu)是注重提(ti)高(gao)(gao)(gao)科(ke)技含量與(yu)抗災能(neng)力,推廣(guang)節能(neng)技術,逐步(bu)淘汰高(gao)(gao)(gao)耗能(neng)和陳舊設(she)(she)(she)(she)(she)備(bei);六是開(kai)展差(cha)異化建設(she)(she)(she)(she)(she),開(kai)展電(dian)(dian)網(wang)(wang)完(wan)善(shan)工(gong)程(cheng)(cheng)建設(she)(she)(she)(she)(she),解決關(guan)鍵線路(lu)多(duo)處(chu)交叉跨越、電(dian)(dian)廠環(huan)在主網(wang)(wang)中(zhong)等(deng)問題。
此外,在2008年建(jian)成(cheng)4個電(dian)氣化(hua)縣(xian),39個電(dian)氣化(hua)鄉,500個電(dian)氣化(hua)村的基礎上,經過(guo)三年努力,將(jiang)在全(quan)省建(jian)成(cheng)10個電(dian)氣化(hua)縣(xian)、120個電(dian)氣化(hua)鄉、2000個電(dian)氣化(hua)村,為(wei)農村地區中(zhong)小企業用(yong)電(dian)和經濟發展提(ti)供(gong)保障。
到(dao)(dao)(dao)2011年,山西省供(gong)電(dian)(dian)(dian)(dian)能力和設備運(yun)行水(shui)平將(jiang)大幅(fu)提(ti)高,城(cheng)市(shi)供(gong)電(dian)(dian)(dian)(dian)可靠率(lv)達到(dao)(dao)(dao)99.97%,農(nong)村(cun)(cun)達到(dao)(dao)(dao)99%;城(cheng)市(shi)綜合電(dian)(dian)(dian)(dian)壓合格率(lv)達到(dao)(dao)(dao)99.5%,農(nong)村(cun)(cun)達到(dao)(dao)(dao)98%;城(cheng)市(shi)線損(sun)率(lv)下(xia)降到(dao)(dao)(dao)5.2%,農(nong)村(cun)(cun)線損(sun)率(lv)下(xia)降10%,平均達到(dao)(dao)(dao)9.6%;城(cheng)市(shi)10千伏線路纜(lan)化(hua)(hua)(hua)率(lv)30%,10千伏線路絕緣化(hua)(hua)(hua)率(lv)100%;公(gong)用(yong)高損(sun)耗變(bian)(bian)(bian)改造完畢;變(bian)(bian)(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)全部實現(xian)(xian)(xian)開關無(wu)油化(hua)(hua)(hua)、保護微機化(hua)(hua)(hua)、二次綜自化(hua)(hua)(hua)、無(wu)人值班(ban)化(hua)(hua)(hua)及視頻監控(kong);110千伏及以上變(bian)(bian)(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)全部實現(xian)(xian)(xian)雙源雙變(bian)(bian)(bian);公(gong)司供(gong)電(dian)(dian)(dian)(dian)區(qu)域實現(xian)(xian)(xian)戶戶通電(dian)(dian)(dian)(dian),11個縣、120個鄉、2000個村(cun)(cun)達到(dao)(dao)(dao)新農(nong)村(cun)(cun)電(dian)(dian)(dian)(dian)氣化(hua)(hua)(hua)標準(zhun)要(yao)求。全省將(jiang)擁有500千伏變(bian)(bian)(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)18座,220千伏變(bian)(bian)(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)143座,110千伏變(bian)(bian)(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)441座,實現(xian)(xian)(xian)各級電(dian)(dian)(dian)(dian)網協調發展。