文章(zhang)來源(yuan):中國南方電(dian)網有限責任公司 發(fa)布時間:2017-11-11
自2008年冰災以來,南方電(dian)網公司通過大力(li)實(shi)施線路抗(kang)冰加固工(gong)程(cheng)、使(shi)用(yong)直流融冰技術、建設覆冰監測預警系統等措(cuo)施,大幅(fu)提高電(dian)網防冰抗(kang)冰能力(li)。
南方電(dian)網(wang)公司(si)(si)采取的(de)主(zhu)要措施(shi)有(you)(you):一是(shi)(shi)大力(li)開展(zhan)(zhan)線(xian)路(lu)抗(kang)冰(bing)(bing)(bing)(bing)(bing)加(jia)固(gu)(gu)工程,8年來累計投資(zi)140多(duo)億(yi)元(yuan),對2098條(tiao)輸(shu)配電(dian)線(xian)路(lu)開展(zhan)(zhan)了防(fang)冰(bing)(bing)(bing)(bing)(bing)抗(kang)冰(bing)(bing)(bing)(bing)(bing)改造。二是(shi)(shi)配置(zhi)(zhi)了直流(liu)(liu)(liu)融(rong)冰(bing)(bing)(bing)(bing)(bing)裝置(zhi)(zhi)117套(其(qi)中(zhong)固(gu)(gu)定(ding)式直流(liu)(liu)(liu)融(rong)冰(bing)(bing)(bing)(bing)(bing)裝置(zhi)(zhi)57套,移動式直流(liu)(liu)(liu)融(rong)冰(bing)(bing)(bing)(bing)(bing)裝置(zhi)(zhi)60套),可對1283條(tiao)110千伏(fu)及以上輸(shu)電(dian)線(xian)路(lu)進行(xing)(xing)融(rong)冰(bing)(bing)(bing)(bing)(bing)(其(qi)中(zhong)55條(tiao)線(xian)路(lu)可進行(xing)(xing)地線(xian)融(rong)冰(bing)(bing)(bing)(bing)(bing))。三是(shi)(shi)配置(zhi)(zhi)覆(fu)(fu)冰(bing)(bing)(bing)(bing)(bing)監(jian)測裝置(zhi)(zhi)410套,設立網(wang)省兩級主(zhu)站,覆(fu)(fu)蓋冰(bing)(bing)(bing)(bing)(bing)區線(xian)路(lu)290條(tiao),加(jia)強覆(fu)(fu)冰(bing)(bing)(bing)(bing)(bing)在線(xian)監(jian)測系(xi)統(tong)(終(zhong)端)、融(rong)冰(bing)(bing)(bing)(bing)(bing)裝置(zhi)(zhi)、絕緣化地線(xian)等(deng)的(de)運(yun)維(wei),做(zuo)好(hao)在線(xian)監(jian)測系(xi)統(tong)、信息(xi)報送系(xi)統(tong)等(deng)相關軟件的(de)維(wei)護(hu)和(he)升級,實現在線(xian)率(lv)和(he)可用率(lv)均(jun)達到100%。四是(shi)(shi)做(zuo)好(hao)應(ying)(ying)(ying)急隊伍和(he)應(ying)(ying)(ying)急物資(zi)儲備,成立應(ying)(ying)(ying)急搶(qiang)修隊伍817支(zhi)、搶(qiang)修人(ren)員26835人(ren),配置(zhi)(zhi)應(ying)(ying)(ying)急發(fa)電(dian)車429臺、應(ying)(ying)(ying)急發(fa)電(dian)機10697臺、應(ying)(ying)(ying)急通訊車9臺、衛星電(dian)話890部,基本滿足中(zhong)重冰(bing)(bing)(bing)(bing)(bing)區的(de)覆(fu)(fu)冰(bing)(bing)(bing)(bing)(bing)監(jian)視和(he)突(tu)發(fa)事件應(ying)(ying)(ying)急的(de)需(xu)求。五是(shi)(shi)優化公司(si)(si)防(fang)冰(bing)(bing)(bing)(bing)(bing)抗(kang)冰(bing)(bing)(bing)(bing)(bing)工作(zuo)(zuo)流(liu)(liu)(liu)程,組織(zhi)開展(zhan)(zhan)災(zai)前(qian)防(fang)御、災(zai)中(zhong)值守、災(zai)后(hou)搶(qiang)修等(deng)工作(zuo)(zuo),并結合(he)每年電(dian)網(wang)發(fa)展(zhan)(zhan)變(bian)化,修編完(wan)善輸(shu)電(dian)線(xian)路(lu)防(fang)冰(bing)(bing)(bing)(bing)(bing)抗(kang)冰(bing)(bing)(bing)(bing)(bing)“一線(xian)一策”方案,有(you)(you)針對性地做(zuo)好(hao)線(xian)路(lu)運(yun)行(xing)(xing)維(wei)護(hu)工作(zuo)(zuo)。
據中國氣象局預計,今年冬(dong)天我國將受到拉(la)尼娜現象影響,南方區域出(chu)現冷(leng)冬(dong)的可能性較大。南方電網公(gong)司(si)提前部署(shu),積極做好防冰抗冰各項(xiang)準備工作,將全(quan)力保障(zhang)電網安全(quan)穩(wen)定運行和電力可靠供應。