文章(zhang)來源(yuan):中(zhong)國南(nan)方電網有(you)限責任公(gong)司 發布時間:2018-12-26
12月20日晚,廣東省珠(zhu)海(hai)市鳳凰山(shan)突發山(shan)火(huo),公安(an)、消防(fang)及各鎮街救(jiu)援力量迅速趕(gan)赴現場開展滅火(huo)救(jiu)援工作。由(you)于著火(huo)點距離珠(zhu)海(hai)電(dian)(dian)(dian)網(wang)重要供(gong)電(dian)(dian)(dian)線路較近,山(shan)火(huo)可能對珠(zhu)海(hai)高新區一帶(dai)的正(zheng)常供(gong)電(dian)(dian)(dian)造成(cheng)影響,南方電(dian)(dian)(dian)網(wang)廣東珠(zhu)海(hai)供(gong)電(dian)(dian)(dian)局迅速啟(qi)動應急預案,確保供(gong)區供(gong)電(dian)(dian)(dian)不受(shou)影響。
珠(zhu)海供電(dian)局輸(shu)電(dian)管理所員(yuan)工連夜對山火(huo)走勢(shi)和發(fa)展情(qing)況進行(xing)觀察,研判(pan)山火(huo)對高壓輸(shu)電(dian)線(xian)路運行(xing)可能(neng)造成的影響,與此同時(shi),電(dian)力調度(du)控(kong)制中(zhong)心(xin)做好(hao)電(dian)網風險評估,調整運行(xing)方式(shi)。根據研判(pan),珠(zhu)海供電(dian)局在(zai)當(dang)晚隨即調整了供電(dian)負荷(he),做好(hao)了線(xian)路停電(dian)的各種預案,并取消珠(zhu)海高新區(qu)所有計劃停電(dian)工作,增設10名變(bian)電(dian)運行(xing)專(zhuan)業的同志到4個無(wu)人值(zhi)班變(bian)電(dian)站做好(hao)停送電(dian)操作準備。

調度大廳里,調度值班人員聚集在一起,反復商討評估電網運行風險,選擇最妥當的運行方式。

調度大廳里,南方電網調度值班人員正在忙碌中。
由于當(dang)晚現場能見度低(di)、天(tian)氣(qi)干燥(zao)、北(bei)風(feng)較大,火(huo)勢迅速(su)蔓延(yan),21日(ri)(ri)上午(wu),蔓延(yan)的(de)大火(huo)距離珠(zhu)(zhu)海供(gong)電(dian)(dian)(dian)局最近線(xian)路(lu)僅1公(gong)里,情(qing)(qing)況(kuang)十分(fen)危(wei)急(ji),而此(ci)時(shi)如果采(cai)取主動停電(dian)(dian)(dian)措施,將會造成珠(zhu)(zhu)海東北(bei)部金鼎(ding)、唐(tang)家(jia)、高新片區全部停電(dian)(dian)(dian),影響4.7萬用(yong)戶(hu)用(yong)電(dian)(dian)(dian)。珠(zhu)(zhu)海供(gong)電(dian)(dian)(dian)局經過反復評估,并(bing)在請示省公(gong)司(si)后,決定(ding)放棄主動停電(dian)(dian)(dian)。同(tong)時(shi),珠(zhu)(zhu)海供(gong)電(dian)(dian)(dian)局以不導(dao)致(zhi)變電(dian)(dian)(dian)站失壓(ya)為(wei)底線(xian),做好(hao)電(dian)(dian)(dian)網各種(zhong)跳閘組(zu)合情(qing)(qing)況(kuang)電(dian)(dian)(dian)網轉供(gong)電(dian)(dian)(dian)方案,盡量避免出(chu)現高等級電(dian)(dian)(dian)力安全事件(jian)(jian),并(bing)于21日(ri)(ri)上午(wu)9時(shi)啟動大面積停電(dian)(dian)(dian)事件(jian)(jian)藍色預警。



南方電網廣東珠海供電局聯手機巡中心,運用最新技術的夜視無人機開展夜巡。
21日下午15時30分,鳳凰山(shan)火災現場靠線路(lu)側山(shan)火基本撲滅。珠海供電局(ju)利用無人機勘察確(que)認,對線路(lu)的威脅已解除(chu)后(hou),供電局(ju)根據(ju)市指揮部(bu)統一部(bu)署(shu),解除(chu)了大面積停電事(shi)件藍色預(yu)警。
據了(le)解(jie),珠海(hai)供電局在整個處置過程中無(wu)人員傷亡、無(wu)設備(bei)因災損失,未對用(yong)戶造成停電影響(xiang)。