文章來(lai)源:國家電網公司 發布時間(jian):2010-01-12
1月8日上午,山(shan)西(xi)省電(dian)(dian)網(wang)建設動員(yuan)大會在11市同時召開(kai)。當日啟動的(de)電(dian)(dian)網(wang)建設項目共11項,每市1項,是新一(yi)輪(lun)電(dian)(dian)網(wang)建設的(de)首批重點(dian)項目,其中包(bao)括500千(qian)伏變電(dian)(dian)站(zhan)(zhan)1座、220千(qian)伏變電(dian)(dian)站(zhan)(zhan)4座、110千(qian)伏變電(dian)(dian)站(zhan)(zhan)4座、35千(qian)伏變電(dian)(dian)站(zhan)(zhan)2座,總投(tou)資近21億元,都(dou)將于年內投(tou)產。
2006~2008年,山西公司完成(cheng)(cheng)電(dian)(dian)網投資(zi)約282億(yi)元,連續實施“雙(shuang)五百(bai)”、“雙(shuang)千(qian)”、再“雙(shuang)千(qian)”工程,初步(bu)建成(cheng)(cheng)省(sheng)內500千(qian)伏北電(dian)(dian)南送第二、三通道,形(xing)成(cheng)(cheng)了縱貫南北的(de)三回500千(qian)伏骨(gu)干(gan)電(dian)(dian)網和(he)中南部雙(shuang)環網,各區(qu)(qu)域(yu)形(xing)成(cheng)(cheng)了220千(qian)伏分區(qu)(qu)“就地平衡”的(de)網絡(luo)格局,電(dian)(dian)網供電(dian)(dian)能力顯著增強。
2009-2011年,山西全省電(dian)網(wang)(wang)(wang)建設改造(zao)工程共(gong)計投(tou)資(zi)310億元,其中(zhong)特(te)高壓及500千(qian)伏投(tou)資(zi)104億元,220、110千(qian)伏投(tou)資(zi)125億元,35千(qian)伏及以下(xia)部分投(tou)資(zi)81億元。建設改造(zao)重(zhong)點一(yi)是(shi)加(jia)快(kuai)特(te)高壓電(dian)網(wang)(wang)(wang)建設,保證“三大煤電(dian)基地”電(dian)源集群外(wai)送;二是(shi)強化(hua)500千(qian)伏主(zhu)網(wang)(wang)(wang)架建設,確保主(zhu)干(gan)網(wang)(wang)(wang)架傳輸通(tong)道暢通(tong);三是(shi)根據負荷發(fa)展(zhan)需求,合理增加(jia)220、110千(qian)伏變電(dian)站和10千(qian)伏開閉所布點,220千(qian)伏深(shen)入(ru)城(cheng)區中(zhong)心區,完(wan)善地市220千(qian)伏雙(shuang)環網(wang)(wang)(wang);四是(shi)提(ti)高現有配電(dian)網(wang)(wang)(wang)的互供能(neng)力,10千(qian)伏配網(wang)(wang)(wang)盡量形成“手(shou)拉手(shou)”環路(lu)供電(dian),全面提(ti)升中(zhong)低壓電(dian)網(wang)(wang)(wang)供電(dian)可靠性(xing);五是(shi)注重(zhong)提(ti)高科技含量與抗災(zai)能(neng)力,推廣節能(neng)技術,逐步淘汰高耗能(neng)和陳舊設備(bei);六是(shi)開展(zhan)差異(yi)化(hua)建設,開展(zhan)電(dian)網(wang)(wang)(wang)完(wan)善工程建設,解決關鍵線路(lu)多(duo)處交叉(cha)跨越(yue)、電(dian)廠(chang)環在主(zhu)網(wang)(wang)(wang)中(zhong)等問(wen)題。
此外,在2008年建成4個(ge)(ge)(ge)電氣(qi)(qi)化(hua)(hua)(hua)縣,39個(ge)(ge)(ge)電氣(qi)(qi)化(hua)(hua)(hua)鄉,500個(ge)(ge)(ge)電氣(qi)(qi)化(hua)(hua)(hua)村的基礎上,經(jing)過三年努力,將在全省建成10個(ge)(ge)(ge)電氣(qi)(qi)化(hua)(hua)(hua)縣、120個(ge)(ge)(ge)電氣(qi)(qi)化(hua)(hua)(hua)鄉、2000個(ge)(ge)(ge)電氣(qi)(qi)化(hua)(hua)(hua)村,為(wei)農村地區(qu)中(zhong)小(xiao)企業用電和(he)經(jing)濟發展提供保障。
到(dao)(dao)(dao)(dao)(dao)2011年(nian),山西省(sheng)供(gong)(gong)電(dian)(dian)(dian)(dian)能力和設備運(yun)行水平將(jiang)大幅(fu)提高(gao),城市供(gong)(gong)電(dian)(dian)(dian)(dian)可靠率(lv)(lv)(lv)達(da)(da)(da)到(dao)(dao)(dao)(dao)(dao)99.97%,農村(cun)(cun)達(da)(da)(da)到(dao)(dao)(dao)(dao)(dao)99%;城市綜合電(dian)(dian)(dian)(dian)壓(ya)合格率(lv)(lv)(lv)達(da)(da)(da)到(dao)(dao)(dao)(dao)(dao)99.5%,農村(cun)(cun)達(da)(da)(da)到(dao)(dao)(dao)(dao)(dao)98%;城市線(xian)損(sun)率(lv)(lv)(lv)下降(jiang)到(dao)(dao)(dao)(dao)(dao)5.2%,農村(cun)(cun)線(xian)損(sun)率(lv)(lv)(lv)下降(jiang)10%,平均達(da)(da)(da)到(dao)(dao)(dao)(dao)(dao)9.6%;城市10千(qian)(qian)伏(fu)(fu)線(xian)路(lu)纜化(hua)(hua)(hua)率(lv)(lv)(lv)30%,10千(qian)(qian)伏(fu)(fu)線(xian)路(lu)絕(jue)緣(yuan)化(hua)(hua)(hua)率(lv)(lv)(lv)100%;公用(yong)高(gao)損(sun)耗變改造完畢;變電(dian)(dian)(dian)(dian)站(zhan)全部實現(xian)開關無油化(hua)(hua)(hua)、保護(hu)微機化(hua)(hua)(hua)、二次(ci)綜自化(hua)(hua)(hua)、無人值班化(hua)(hua)(hua)及視(shi)頻監控;110千(qian)(qian)伏(fu)(fu)及以上變電(dian)(dian)(dian)(dian)站(zhan)全部實現(xian)雙源雙變;公司供(gong)(gong)電(dian)(dian)(dian)(dian)區域實現(xian)戶戶通(tong)電(dian)(dian)(dian)(dian),11個縣(xian)、120個鄉(xiang)、2000個村(cun)(cun)達(da)(da)(da)到(dao)(dao)(dao)(dao)(dao)新農村(cun)(cun)電(dian)(dian)(dian)(dian)氣化(hua)(hua)(hua)標準要求。全省(sheng)將(jiang)擁有(you)500千(qian)(qian)伏(fu)(fu)變電(dian)(dian)(dian)(dian)站(zhan)18座,220千(qian)(qian)伏(fu)(fu)變電(dian)(dian)(dian)(dian)站(zhan)143座,110千(qian)(qian)伏(fu)(fu)變電(dian)(dian)(dian)(dian)站(zhan)441座,實現(xian)各級電(dian)(dian)(dian)(dian)網協(xie)調發展。