文(wen)章(zhang)來源:中國南方電網(wang)有限責任公(gong)司 發布時間(jian):2006-06-07
中國第一跨海聯網工程達成框架協議
南方電網主網與海南電網海底電纜將實現聯網
6月5日,中國南方電網公司董事長袁懋振與廣東省副省長游寧豐、海南省常務副省長吳昌元共同簽署“促進南方電網主網與海南電網500千伏交流海底電纜聯網工程建設的框架協議”。各方一致同意積極推進海南聯網工程的建設,盡早使海南電網與南方電網主網實現聯網。據了解,聯網工程一旦完成,將成為中國第一、世界第二個超高壓長距離跨海聯網,徹底結束海南“電力孤島”的歷史。
海南電網與南方電網主網實現聯網,將充分發揮大電網的優勢,有助于調劑海南、廣東等五省(區)電力余缺,有利于資源優化配置,有效提高海南電網運行安全可靠性和運行水平,為海南省建設大容量、高效率機組創造有利條件,促進海南電力發展。三方一致同意積極推進海南聯網工程的建設。
據了解,海南聯網工程是我國第一個500千伏超高壓、長距離、較大容量的跨海聯網工程,也是世界上第二個同類工程。目前,南方電網公司已順利完成了包括項目可行性研究報告、海底路由勘測、海纜設計、制造及施工等項目前期準備和技術摸底工作,工程建設具備全面啟動的條件。前工程采用500千伏交流聯網方案,全長178.7公里,其中海底電纜長度為34.7公里,預計2006年投產。
南(nan)方(fang)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)公司成立以(yi)來,前(qian)(qian)兩年投資電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)建設(she)超(chao)過500億(yi)元,今(jin)年達305億(yi)元,創造了國內電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)建設(she)史上優質(zhi)快速的典范(fan),使(shi)主(zhu)網(wang)(wang)(wang)(wang)(wang)架(jia)和(he)五(wu)省(sheng)(區(qu))電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)結(jie)構得(de)到極大(da)改善,電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)供應能力和(he)供電(dian)(dian)(dian)(dian)可靠性得(de)到迅速提升。目前(qian)(qian),海(hai)南(nan)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)實現(xian)220千伏環(huan)(huan)網(wang)(wang)(wang)(wang)(wang)運行,廣東電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)已經形(xing)成了以(yi)500千伏雙(shuang)回路(lu)內環(huan)(huan)網(wang)(wang)(wang)(wang)(wang)為核心、向東西(xi)兩翼(yi)和(he)粵北雙(shuang)回路(lu)輻(fu)射的主(zhu)網(wang)(wang)(wang)(wang)(wang)架(jia),廣西(xi)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)形(xing)成了500千伏“8”字(zi)型環(huan)(huan)網(wang)(wang)(wang)(wang)(wang),云南(nan)、貴(gui)州電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)形(xing)成了500千伏“日(ri)”字(zi)型主(zhu)網(wang)(wang)(wang)(wang)(wang),南(nan)方(fang)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)各省(sheng)(區(qu))電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)“內環(huan)(huan)外聯(lian)(lian)”—省(sheng)(區(qu))電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)內各自形(xing)成環(huan)(huan)型結(jie)構、省(sheng)(區(qu))電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)間通(tong)過主(zhu)網(wang)(wang)(wang)(wang)(wang)架(jia)緊密相連的新格局基本形(xing)成。據悉,在(zai)“十五(wu)”以(yi)來電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)建設(she)取得(de)巨大(da)成績的基礎(chu)上,目前(qian)(qian),公司正在(zai)積極推進“十一(yi)五(wu)”西(xi)電(dian)(dian)(dian)(dian)再增向廣東送電(dian)(dian)(dian)(dian)1030萬千瓦(wa)的進程,同(tong)時(shi)積極開展(zhan)廣東外環(huan)(huan)網(wang)(wang)(wang)(wang)(wang)、海(hai)南(nan)聯(lian)(lian)網(wang)(wang)(wang)(wang)(wang)等項目的前(qian)(qian)期和(he)建設(she)工(gong)作,力爭(zheng)早日(ri)把南(nan)方(fang)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)建成結(jie)構合理(li)、適度(du)超(chao)前(qian)(qian)、堅強(qiang)可靠的現(xian)代化(hua)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)。