文(wen)章(zhang)來源:國家電網公司(si) 發布時間:2010-05-14
5月8日,國(guo)家電(dian)(dian)(dian)網公司所屬(shu)華東電(dian)(dian)(dian)網500千伏(fu)南匯輸變(bian)電(dian)(dian)(dian)工(gong)程(cheng)成功(gong)投運(yun)。該(gai)變(bian)電(dian)(dian)(dian)站(zhan)投運(yun)后,上(shang)海(hai)500千伏(fu)電(dian)(dian)(dian)網構(gou)架(jia)進一步完善,向家壩—上(shang)海(hai)特高(gao)壓直(zhi)流輸電(dian)(dian)(dian)線路上(shang)海(hai)方的(de)受(shou)電(dian)(dian)(dian)能力也獲得提(ti)高(gao),同時為2010年上(shang)海(hai)世博會用(yong)電(dian)(dian)(dian)提(ti)供了(le)可靠保障(zhang)。
500千伏南(nan)匯輸變(bian)電工程(cheng)于2007年10月(yue)開工建(jian)(jian)設(she)(she),包(bao)括建(jian)(jian)設(she)(she)500千伏南(nan)匯(遠(yuan)東(dong))變(bian)電站(zhan)和500千伏顧(gu)路(lu)—南(nan)匯雙(shuang)回輸電線(xian)(xian)(xian)路(lu),變(bian)電容量20萬千伏安,線(xian)(xian)(xian)路(lu)長度93千米(mi),工程(cheng)投資約(yue)23億元(yuan)。該工程(cheng)建(jian)(jian)設(she)(she)任務(wu)重、時間緊、難度大(da)。2008年冰雪災害(hai)后,線(xian)(xian)(xian)路(lu)設(she)(she)計標準提(ti)高(gao),全線(xian)(xian)(xian)鐵塔及基礎按新標準重新調校,影響工期3個多月(yue);線(xian)(xian)(xian)路(lu)路(lu)徑復雜,磁懸(xuan)浮列車(che)線(xian)(xian)(xian)路(lu)、多條(tiao)高(gao)速公路(lu)、送電線(xian)(xian)(xian)路(lu)縱橫交(jiao)錯,民房、廠房、綠化(hua)帶、魚塘等遍布全線(xian)(xian)(xian),使建(jian)(jian)設(she)(she)組織協調工作十分繁重。
在(zai)(zai)重重困難面(mian)前(qian),各(ge)級工(gong)(gong)(gong)程管理(li)人(ren)員(yuan)(yuan)深入工(gong)(gong)(gong)地(di),將問題解決在(zai)(zai)現場;設計人(ren)員(yuan)(yuan)不斷優化線路(lu)路(lu)徑和塔型(xing),創造(zao)和應用(yong)新(xin)(xin)科技(ji),實踐了“資(zi)源(yuan)節約型(xing)、環境友好型(xing)、工(gong)(gong)(gong)業化”變電(dian)站建設;施工(gong)(gong)(gong)人(ren)員(yuan)(yuan)積(ji)極開展科學施工(gong)(gong)(gong),在(zai)(zai)施工(gong)(gong)(gong)中(zhong)應用(yong)同(tong)塔多回路(lu)、大(da)截(jie)面(mian)導(dao)線、高強鋼鐵塔等新(xin)(xin)技(ji)術、新(xin)(xin)材料,在(zai)(zai)確(que)(que)保安全的(de)前(qian)提下采(cai)取(qu)了減小抱桿拉繩(sheng)角度的(de)立塔新(xin)(xin)方法,減少了施工(gong)(gong)(gong)占地(di)面(mian)積(ji),降低了對周邊高速公路(lu)、磁懸浮列車線路(lu)等的(de)影響;物資(zi)管理(li)人(ren)員(yuan)(yuan)早做(zuo)計劃,主動聯系(xi),多方協調,及時(shi)供應各(ge)類(lei)物資(zi);調度調試人(ren)員(yuan)(yuan)結合電(dian)網現狀,臨時(shi)修(xiu)改(gai)啟動方案,連夜進行(xing)調度調試,確(que)(que)保工(gong)(gong)(gong)程按期投運。