文章來源(yuan):中(zhong)國南(nan)方電網有限責任公(gong)司 發布時間:2017-11-11
自2008年冰(bing)(bing)災以(yi)來,南(nan)方電網(wang)公(gong)司通過(guo)大(da)力(li)實施線路抗冰(bing)(bing)加固工程、使用直流(liu)融冰(bing)(bing)技術、建(jian)設覆(fu)冰(bing)(bing)監測預警系統等措(cuo)施,大(da)幅提高電網(wang)防(fang)冰(bing)(bing)抗冰(bing)(bing)能力(li)。
南方(fang)電(dian)(dian)網(wang)公司采(cai)取的(de)(de)主(zhu)要措施有:一(yi)(yi)是大力開展(zhan)(zhan)線(xian)(xian)(xian)路(lu)(lu)抗冰(bing)(bing)(bing)(bing)加固工(gong)程(cheng)(cheng),8年來累(lei)計投(tou)資140多億元(yuan),對(dui)2098條(tiao)(tiao)輸配電(dian)(dian)線(xian)(xian)(xian)路(lu)(lu)開展(zhan)(zhan)了(le)防(fang)冰(bing)(bing)(bing)(bing)抗冰(bing)(bing)(bing)(bing)改造。二是配置(zhi)(zhi)了(le)直流融(rong)冰(bing)(bing)(bing)(bing)裝置(zhi)(zhi)117套(tao)(其中(zhong)固定式(shi)直流融(rong)冰(bing)(bing)(bing)(bing)裝置(zhi)(zhi)57套(tao),移動式(shi)直流融(rong)冰(bing)(bing)(bing)(bing)裝置(zhi)(zhi)60套(tao)),可對(dui)1283條(tiao)(tiao)110千伏及以上輸電(dian)(dian)線(xian)(xian)(xian)路(lu)(lu)進(jin)行融(rong)冰(bing)(bing)(bing)(bing)(其中(zhong)55條(tiao)(tiao)線(xian)(xian)(xian)路(lu)(lu)可進(jin)行地線(xian)(xian)(xian)融(rong)冰(bing)(bing)(bing)(bing))。三是配置(zhi)(zhi)覆(fu)冰(bing)(bing)(bing)(bing)監(jian)測(ce)裝置(zhi)(zhi)410套(tao),設立(li)(li)網(wang)省兩級主(zhu)站,覆(fu)蓋(gai)冰(bing)(bing)(bing)(bing)區(qu)線(xian)(xian)(xian)路(lu)(lu)290條(tiao)(tiao),加強覆(fu)冰(bing)(bing)(bing)(bing)在線(xian)(xian)(xian)監(jian)測(ce)系(xi)統(tong)(終端)、融(rong)冰(bing)(bing)(bing)(bing)裝置(zhi)(zhi)、絕緣(yuan)化(hua)(hua)地線(xian)(xian)(xian)等的(de)(de)運(yun)(yun)維(wei),做好(hao)在線(xian)(xian)(xian)監(jian)測(ce)系(xi)統(tong)、信息報(bao)送系(xi)統(tong)等相關軟件的(de)(de)維(wei)護(hu)和升(sheng)級,實現在線(xian)(xian)(xian)率和可用率均達到100%。四是做好(hao)應(ying)(ying)急(ji)隊伍和應(ying)(ying)急(ji)物資儲備(bei),成立(li)(li)應(ying)(ying)急(ji)搶(qiang)修隊伍817支、搶(qiang)修人員(yuan)26835人,配置(zhi)(zhi)應(ying)(ying)急(ji)發電(dian)(dian)車429臺(tai)、應(ying)(ying)急(ji)發電(dian)(dian)機10697臺(tai)、應(ying)(ying)急(ji)通(tong)訊車9臺(tai)、衛星電(dian)(dian)話890部(bu),基(ji)本(ben)滿足中(zhong)重冰(bing)(bing)(bing)(bing)區(qu)的(de)(de)覆(fu)冰(bing)(bing)(bing)(bing)監(jian)視和突發事件應(ying)(ying)急(ji)的(de)(de)需求。五(wu)是優化(hua)(hua)公司防(fang)冰(bing)(bing)(bing)(bing)抗冰(bing)(bing)(bing)(bing)工(gong)作流程(cheng)(cheng),組織(zhi)開展(zhan)(zhan)災(zai)前防(fang)御、災(zai)中(zhong)值守(shou)、災(zai)后搶(qiang)修等工(gong)作,并結合(he)每年電(dian)(dian)網(wang)發展(zhan)(zhan)變化(hua)(hua),修編完善輸電(dian)(dian)線(xian)(xian)(xian)路(lu)(lu)防(fang)冰(bing)(bing)(bing)(bing)抗冰(bing)(bing)(bing)(bing)“一(yi)(yi)線(xian)(xian)(xian)一(yi)(yi)策”方(fang)案,有針對(dui)性(xing)地做好(hao)線(xian)(xian)(xian)路(lu)(lu)運(yun)(yun)行維(wei)護(hu)工(gong)作。
據中國(guo)氣(qi)象(xiang)局預計(ji),今年冬天我國(guo)將(jiang)受到拉(la)尼娜現(xian)(xian)象(xiang)影(ying)響,南方區(qu)域(yu)出現(xian)(xian)冷冬的可(ke)能性較大。南方電(dian)網(wang)公司提前部署,積極做好防(fang)冰抗冰各項準備工作,將(jiang)全(quan)力保障電(dian)網(wang)安(an)全(quan)穩定運(yun)行和電(dian)力可(ke)靠供應。