文(wen)章來源:國家電(dian)網公司 發布時(shi)間:2010-01-12
1月(yue)8日上午,山西省電(dian)(dian)(dian)網(wang)建設動員大會在11市同(tong)時(shi)召(zhao)開(kai)。當日啟(qi)動的電(dian)(dian)(dian)網(wang)建設項目(mu)共11項,每市1項,是新一輪電(dian)(dian)(dian)網(wang)建設的首(shou)批重點項目(mu),其中(zhong)包括500千(qian)(qian)(qian)伏(fu)(fu)變(bian)電(dian)(dian)(dian)站1座(zuo)、220千(qian)(qian)(qian)伏(fu)(fu)變(bian)電(dian)(dian)(dian)站4座(zuo)、110千(qian)(qian)(qian)伏(fu)(fu)變(bian)電(dian)(dian)(dian)站4座(zuo)、35千(qian)(qian)(qian)伏(fu)(fu)變(bian)電(dian)(dian)(dian)站2座(zuo),總投(tou)資近21億(yi)元,都將于年內投(tou)產。
2006~2008年,山西(xi)公司完成電網投資約282億元,連續(xu)實(shi)施“雙五百(bai)”、“雙千(qian)(qian)”、再“雙千(qian)(qian)”工程,初步建成省內500千(qian)(qian)伏北電南(nan)送(song)第二、三通道,形成了(le)縱貫(guan)南(nan)北的三回500千(qian)(qian)伏骨干電網和中南(nan)部雙環網,各區(qu)域(yu)形成了(le)220千(qian)(qian)伏分(fen)區(qu)“就(jiu)地平衡”的網絡格局(ju),電網供電能力(li)顯(xian)著增強。
2009-2011年,山西(xi)全(quan)(quan)省(sheng)電(dian)(dian)(dian)(dian)網建(jian)(jian)設改(gai)(gai)造(zao)工程共計投資(zi)310億元(yuan)(yuan),其(qi)中(zhong)特高(gao)壓及500千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)投資(zi)104億元(yuan)(yuan),220、110千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)投資(zi)125億元(yuan)(yuan),35千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)及以(yi)下部分投資(zi)81億元(yuan)(yuan)。建(jian)(jian)設改(gai)(gai)造(zao)重(zhong)(zhong)點一是加快特高(gao)壓電(dian)(dian)(dian)(dian)網建(jian)(jian)設,保證“三大煤電(dian)(dian)(dian)(dian)基地”電(dian)(dian)(dian)(dian)源(yuan)集群外(wai)送;二是強化500千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)主(zhu)網架建(jian)(jian)設,確保主(zhu)干網架傳(chuan)輸通道暢通;三是根(gen)據(ju)負荷發展(zhan)需求,合理增(zeng)加220、110千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)變電(dian)(dian)(dian)(dian)站和(he)10千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)開(kai)閉所布點,220千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)深(shen)入城(cheng)區中(zhong)心區,完善地市220千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)雙環網;四是提(ti)高(gao)現(xian)有配電(dian)(dian)(dian)(dian)網的互供能(neng)(neng)力,10千(qian)(qian)伏(fu)(fu)(fu)(fu)(fu)配網盡量形成“手拉手”環路(lu)供電(dian)(dian)(dian)(dian),全(quan)(quan)面提(ti)升中(zhong)低(di)壓電(dian)(dian)(dian)(dian)網供電(dian)(dian)(dian)(dian)可靠性;五是注重(zhong)(zhong)提(ti)高(gao)科(ke)技(ji)含量與抗災能(neng)(neng)力,推(tui)廣節能(neng)(neng)技(ji)術,逐步淘汰高(gao)耗能(neng)(neng)和(he)陳舊設備;六是開(kai)展(zhan)差異化建(jian)(jian)設,開(kai)展(zhan)電(dian)(dian)(dian)(dian)網完善工程建(jian)(jian)設,解決關鍵(jian)線(xian)路(lu)多(duo)處交叉(cha)跨(kua)越、電(dian)(dian)(dian)(dian)廠環在主(zhu)網中(zhong)等問題。
此(ci)外,在2008年建(jian)(jian)成4個(ge)電(dian)(dian)(dian)氣(qi)化縣,39個(ge)電(dian)(dian)(dian)氣(qi)化鄉,500個(ge)電(dian)(dian)(dian)氣(qi)化村(cun)的基礎上(shang),經過三年努(nu)力,將在全省建(jian)(jian)成10個(ge)電(dian)(dian)(dian)氣(qi)化縣、120個(ge)電(dian)(dian)(dian)氣(qi)化鄉、2000個(ge)電(dian)(dian)(dian)氣(qi)化村(cun),為農(nong)村(cun)地區中小企業用(yong)電(dian)(dian)(dian)和經濟發展提供保(bao)障。
到(dao)(dao)2011年,山西省供(gong)電(dian)(dian)(dian)(dian)(dian)能力和設備運行(xing)水(shui)平將大幅提高,城(cheng)(cheng)市(shi)(shi)供(gong)電(dian)(dian)(dian)(dian)(dian)可靠率(lv)達到(dao)(dao)99.97%,農村達到(dao)(dao)99%;城(cheng)(cheng)市(shi)(shi)綜合電(dian)(dian)(dian)(dian)(dian)壓(ya)合格率(lv)達到(dao)(dao)99.5%,農村達到(dao)(dao)98%;城(cheng)(cheng)市(shi)(shi)線損率(lv)下(xia)降到(dao)(dao)5.2%,農村線損率(lv)下(xia)降10%,平均達到(dao)(dao)9.6%;城(cheng)(cheng)市(shi)(shi)10千(qian)伏(fu)線路(lu)纜化(hua)(hua)率(lv)30%,10千(qian)伏(fu)線路(lu)絕緣(yuan)化(hua)(hua)率(lv)100%;公用高損耗變(bian)(bian)改(gai)造完(wan)畢;變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)站全部實(shi)(shi)(shi)現(xian)開關(guan)無油(you)化(hua)(hua)、保護微機化(hua)(hua)、二次綜自化(hua)(hua)、無人值班化(hua)(hua)及視(shi)頻監控;110千(qian)伏(fu)及以上(shang)變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)站全部實(shi)(shi)(shi)現(xian)雙源雙變(bian)(bian);公司供(gong)電(dian)(dian)(dian)(dian)(dian)區域實(shi)(shi)(shi)現(xian)戶(hu)戶(hu)通電(dian)(dian)(dian)(dian)(dian),11個(ge)(ge)縣、120個(ge)(ge)鄉、2000個(ge)(ge)村達到(dao)(dao)新農村電(dian)(dian)(dian)(dian)(dian)氣化(hua)(hua)標準要求。全省將擁有500千(qian)伏(fu)變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)站18座(zuo),220千(qian)伏(fu)變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)站143座(zuo),110千(qian)伏(fu)變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)站441座(zuo),實(shi)(shi)(shi)現(xian)各級(ji)電(dian)(dian)(dian)(dian)(dian)網協調發展。