文章(zhang)來(lai)源:中國南方電網有限責任公司 發(fa)布(bu)時間(jian):2017-11-11
自2008年冰災以來,南方電網(wang)公司通過大力(li)實(shi)施(shi)線(xian)路抗(kang)冰加(jia)固工程、使用(yong)直流融(rong)冰技術、建設覆冰監測(ce)預警系統等(deng)措施(shi),大幅提高(gao)電網(wang)防冰抗(kang)冰能力(li)。
南方(fang)電(dian)網公司采取的(de)(de)主要(yao)措(cuo)施有:一(yi)(yi)是(shi)大力開展(zhan)線(xian)(xian)(xian)路(lu)抗(kang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)加固(gu)工(gong)程,8年來累計投(tou)資(zi)140多(duo)億元,對(dui)2098條(tiao)輸配(pei)(pei)(pei)電(dian)線(xian)(xian)(xian)路(lu)開展(zhan)了防(fang)(fang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)抗(kang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)改造。二(er)是(shi)配(pei)(pei)(pei)置了直流(liu)(liu)(liu)融(rong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)裝置117套(tao)(其中(zhong)固(gu)定式直流(liu)(liu)(liu)融(rong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)裝置57套(tao),移(yi)動式直流(liu)(liu)(liu)融(rong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)裝置60套(tao)),可(ke)對(dui)1283條(tiao)110千伏及以上輸電(dian)線(xian)(xian)(xian)路(lu)進(jin)行融(rong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)(其中(zhong)55條(tiao)線(xian)(xian)(xian)路(lu)可(ke)進(jin)行地線(xian)(xian)(xian)融(rong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing))。三是(shi)配(pei)(pei)(pei)置覆冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)監(jian)(jian)測(ce)裝置410套(tao),設立網省兩級主站,覆蓋冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)區(qu)線(xian)(xian)(xian)路(lu)290條(tiao),加強(qiang)覆冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)在線(xian)(xian)(xian)監(jian)(jian)測(ce)系(xi)統(tong)(tong)(終(zhong)端)、融(rong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)裝置、絕緣化地線(xian)(xian)(xian)等(deng)的(de)(de)運(yun)維(wei),做(zuo)好在線(xian)(xian)(xian)監(jian)(jian)測(ce)系(xi)統(tong)(tong)、信息報(bao)送系(xi)統(tong)(tong)等(deng)相關(guan)軟件(jian)的(de)(de)維(wei)護和(he)升(sheng)級,實現在線(xian)(xian)(xian)率和(he)可(ke)用率均達到100%。四是(shi)做(zuo)好應(ying)(ying)(ying)急(ji)(ji)隊(dui)伍和(he)應(ying)(ying)(ying)急(ji)(ji)物(wu)資(zi)儲備,成(cheng)立應(ying)(ying)(ying)急(ji)(ji)搶修隊(dui)伍817支(zhi)、搶修人(ren)員26835人(ren),配(pei)(pei)(pei)置應(ying)(ying)(ying)急(ji)(ji)發(fa)(fa)(fa)電(dian)車429臺、應(ying)(ying)(ying)急(ji)(ji)發(fa)(fa)(fa)電(dian)機10697臺、應(ying)(ying)(ying)急(ji)(ji)通訊車9臺、衛(wei)星電(dian)話890部,基本滿足(zu)中(zhong)重(zhong)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)區(qu)的(de)(de)覆冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)監(jian)(jian)視和(he)突發(fa)(fa)(fa)事件(jian)應(ying)(ying)(ying)急(ji)(ji)的(de)(de)需求。五是(shi)優化公司防(fang)(fang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)抗(kang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)工(gong)作(zuo)流(liu)(liu)(liu)程,組織開展(zhan)災前(qian)防(fang)(fang)御、災中(zhong)值守(shou)、災后搶修等(deng)工(gong)作(zuo),并(bing)結合(he)每年電(dian)網發(fa)(fa)(fa)展(zhan)變化,修編完善輸電(dian)線(xian)(xian)(xian)路(lu)防(fang)(fang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)抗(kang)冰(bing)(bing)(bing)(bing)(bing)(bing)(bing)“一(yi)(yi)線(xian)(xian)(xian)一(yi)(yi)策”方(fang)案(an),有針對(dui)性地做(zuo)好線(xian)(xian)(xian)路(lu)運(yun)行維(wei)護工(gong)作(zuo)。
據(ju)中(zhong)國(guo)氣象局(ju)預計,今年冬(dong)天我國(guo)將受到拉尼娜現(xian)象影(ying)響,南方(fang)區域出(chu)現(xian)冷冬(dong)的可(ke)能性較大。南方(fang)電網(wang)(wang)公司(si)提前(qian)部(bu)署(shu),積(ji)極做好防冰抗冰各(ge)項(xiang)準備工作,將全(quan)力保障電網(wang)(wang)安全(quan)穩定運行和(he)電力可(ke)靠供(gong)應。