文章(zhang)來源(yuan):中國南方電網有限(xian)責任(ren)公司 發布時間:2010-04-14
4月5日-8日,南方電網公司評審通過了《貴陽電網2009-2013年規劃》。貴陽是南方電網加快城網改造和農網完善的15個主要城市之一,2009-2013年計劃投入135億元加大電網建設投資。
預計貴陽市2013年用電量將達到326.5億千瓦時。通過2009-2013年的電網規劃建設,貴陽電網將新建500千伏變電站1座,110千伏及以上變電站85座。
隨著可(ke)靠性管理水平(ping)的不斷(duan)提(ti)升(sheng)及新技術、新設備(bei)的不斷(duan)應用,預計到(dao)2013年,貴陽(yang)城(cheng)市電(dian)(dian)(dian)(dian)網(wang)(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)可(ke)靠率(lv)達(da)到(dao)99.951%,較目前(qian)提(ti)高0.55個百分點;客(ke)戶年平(ping)均(jun)停電(dian)(dian)(dian)(dian)時(shi)(shi)(shi)間4.25小時(shi)(shi)(shi),較目前(qian)減少48.41小時(shi)(shi)(shi),達(da)到(dao)國內(nei)領先水平(ping)。220千伏(fu)變電(dian)(dian)(dian)(dian)站均(jun)實(shi)現(xian)雙(shuang)回線路供(gong)(gong)電(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)網(wang)(wang)結構有(you)雙(shuang)環網(wang)(wang)、不完(wan)全(quan)雙(shuang)環網(wang)(wang)、雙(shuang)鏈(lian)式、雙(shuang)輻射等(deng)網(wang)(wang)絡結構,電(dian)(dian)(dian)(dian)網(wang)(wang)以環網(wang)(wang)供(gong)(gong)電(dian)(dian)(dian)(dian)為(wei)主,220千伏(fu)變電(dian)(dian)(dian)(dian)站全(quan)部(bu)滿足N-1要求。