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受(shou)強(qiang)冷空氣影響，1月(yue)6日起(qi)北(bei)(bei)京持續極寒(han)大(da)風天(tian)氣，1月(yue)7日最低氣溫降至-19℃上下。1月(yue)6日20時22分(fen)，北(bei)(bei)京電(dian)(dian)(dian)網(wang)用(yong)電(dian)(dian)(dian)負(fu)(fu)荷(he)(he)達(da)到2451萬(wan)千瓦，刷新(xin)2018年(nian)夏季2356萬(wan)千瓦的最大(da)負(fu)(fu)荷(he)(he)紀(ji)錄，再創(chuang)歷史(shi)新(xin)高。面對極寒(han)天(tian)氣考驗，國網(wang)北(bei)(bei)京電(dian)(dian)(dian)力超前謀劃、積極應對，全(quan)力確保(bao)電(dian)(dian)(dian)力可靠供應，確保(bao)群眾溫暖度冬，確保(bao)防疫用(yong)電(dian)(dian)(dian)需要。目前，北(bei)(bei)京電(dian)(dian)(dian)網(wang)用(yong)電(dian)(dian)(dian)負(fu)(fu)荷(he)(he)仍保(bao)持高位運(yun)行(xing)，電(dian)(dian)(dian)網(wang)運(yun)行(xing)安(an)全(quan)平穩，電(dian)(dian)(dian)力供應有序(xu)。

國網北京電力華燈班員工對天安門廣場華燈燈臺進行測溫巡視

“近20年來，北京(jing)(jing)(jing)(jing)地區電(dian)(dian)網(wang)(wang)最大負(fu)荷(he)首次出現(xian)在(zai)冬季，北京(jing)(jing)(jing)(jing)清潔電(dian)(dian)能供(gong)暖(nuan)的城市(shi)特性日(ri)趨明顯。本次電(dian)(dian)網(wang)(wang)負(fu)荷(he)大幅(fu)攀升(sheng)的主要原(yuan)因是受極寒天氣影(ying)響，降溫幅(fu)度(du)大、持續時間長，居(ju)民(min)的采暖(nuan)用(yong)電(dian)(dian)負(fu)荷(he)集(ji)中增(zeng)長，在(zai)負(fu)荷(he)高(gao)峰期間，采暖(nuan)負(fu)荷(he)占比達到了48.2%，創歷(li)史新(xin)高(gao)。目前，北京(jing)(jing)(jing)(jing)電(dian)(dian)網(wang)(wang)供(gong)電(dian)(dian)能力能夠滿足城市(shi)用(yong)電(dian)(dian)需求，電(dian)(dian)力供(gong)應充足，請(qing)廣大市(shi)民(min)放(fang)心用(yong)電(dian)(dian)。”國(guo)網(wang)(wang)北京(jing)(jing)(jing)(jing)電(dian)(dian)力調控中心主任白晶介(jie)紹。

國網北(bei)京(jing)電(dian)(dian)力與北(bei)京(jing)市(shi)城(cheng)市(shi)管理(li)委、北(bei)京(jing)燃(ran)氣(qi)集團(tuan)緊(jin)密(mi)對接，依托熱、電(dian)(dian)、氣(qi)聯(lian)供聯(lian)調(diao)機制，密(mi)切跟蹤燃(ran)氣(qi)供應(ying)和電(dian)(dian)廠存煤情(qing)況(kuang)，按(an)照“以熱定電(dian)(dian)”原(yuan)則合理(li)安排(pai)機組出力。冬(dong)季用電(dian)(dian)高(gao)峰期間，國網北(bei)京(jing)電(dian)(dian)力110千伏及以上電(dian)(dian)網不安排(pai)計(ji)劃檢修，保證電(dian)(dian)網最大供電(dian)(dian)能力。

國網北京城區供電公司員工在白塔寺周邊“煤改電”社區開展特巡

為(wei)應(ying)對(dui)(dui)本次極寒天(tian)氣(qi)，國網北京電(dian)(dian)力迅(xun)速啟動冬季大負荷預警Ⅱ級應(ying)急(ji)響(xiang)應(ying)，在(zai)全市部署(shu)搶(qiang)(qiang)修(xiu)點197處(chu)、搶(qiang)(qiang)修(xiu)隊(dui)伍258支、搶(qiang)(qiang)修(xiu)及保障人員(yuan)7500余(yu)(yu)人，搶(qiang)(qiang)修(xiu)車輛(liang)(liang)650余(yu)(yu)輛(liang)(liang)，儲備輸電(dian)(dian)融冰(bing)車2臺(tai)（套(tao)(tao)）、應(ying)急(ji)分換(huan)裝配(pei)電(dian)(dian)變(bian)壓器(qi)400臺(tai)（套(tao)(tao)），合理部署(shu)發電(dian)(dian)車185臺(tai)套(tao)(tao)，確保及時有效處(chu)置各類突發事(shi)件。平(ping)谷(gu)供電(dian)(dian)公(gong)司(si)各供電(dian)(dian)所組織搶(qiang)(qiang)修(xiu)隊(dui)伍全天(tian)上崗值守(shou)，加強巡視、測溫、搶(qiang)(qiang)修(xiu)力度(du)。懷柔供電(dian)(dian)公(gong)司(si)安排99名輸變(bian)配(pei)運維人員(yuan)，對(dui)(dui)重(zhong)點站線開展(zhan)不(bu)間斷特(te)巡，5支搶(qiang)(qiang)修(xiu)隊(dui)伍在(zai)平(ping)原(yuan)和山(shan)區駐扎值守(shou)，隨時應(ying)對(dui)(dui)突發事(shi)件。

國網北京檢修公司員工對電采暖分裝變壓器開展帶電作業

國(guo)(guo)網北京(jing)電(dian)力采(cai)用(yong)多種新(xin)(xin)技術(shu)進(jin)(jin)一(yi)步提(ti)升(sheng)電(dian)網的(de)(de)安全穩定運(yun)行能力。國(guo)(guo)網北京(jing)電(dian)力副總工(gong)程師兼設(she)備管理(li)部主任徐(xu)馳介紹：“為(wei)應對(dui)本次大(da)風天(tian)氣，我們(men)采(cai)用(yong)高倍(bei)望遠鏡(jing)對(dui)輸電(dian)線(xian)路進(jin)(jin)行排查，配(pei)備激光除異物裝置(zhi)對(dui)塔(ta)上異物及時處(chu)理(li)，對(dui)防塵網等易漂浮物進(jin)(jin)行壓(ya)(ya)蓋。針(zhen)對(dui)電(dian)纜終端、戶外端子箱、開(kai)關柜等設(she)備，加(jia)裝電(dian)加(jia)熱(re)保(bao)溫裝置(zhi)，提(ti)升(sheng)電(dian)纜終端環(huan)境溫度，確保(bao)設(she)備健康運(yun)行；針(zhen)對(dui)所有配(pei)電(dian)變壓(ya)(ya)器進(jin)(jin)行采(cai)集和分析(xi)，通過大(da)數據分析(xi)精準掌握每臺設(she)備的(de)(de)運(yun)行狀態；在現(xian)場采(cai)用(yong)超聲波成像、地電(dian)波檢測(ce)等多種新(xin)(xin)技術(shu)，提(ti)前感(gan)知(zhi)設(she)備運(yun)行的(de)(de)缺陷。”

國網北京電纜公司運維人員在主網電纜隧道內開展特巡

同(tong)時(shi)，國網北京電(dian)(dian)力加大(da)輸電(dian)(dian)通道和變(bian)(bian)電(dian)(dian)設(she)備(bei)(bei)的(de)巡視看(kan)護(hu)力度(du)(du)，對度(du)(du)冬重(zhong)點變(bian)(bian)電(dian)(dian)站(zhan)、線(xian)(xian)路(lu)增加特巡夜巡，對施工(gong)隱患進行不間斷(duan)看(kan)護(hu)；對變(bian)(bian)電(dian)(dian)站(zhan)附近(jin)易刮落(luo)的(de)彩鋼板(ban)房、易漂浮物、樹枝等及時(shi)清理，防止(zhi)大(da)風時(shi)引起變(bian)(bian)電(dian)(dian)站(zhan)設(she)備(bei)(bei)故障；檢查變(bian)(bian)電(dian)(dian)站(zhan)內設(she)備(bei)(bei)金具及引流(liu)線(xian)(xian)擺動和緊固情況，落(luo)實戶外防風措施，防止(zhi)因風擺動而造成斷(duan)裂、脫(tuo)落(luo)。北京檢修公司加強重(zhong)點設(she)備(bei)(bei)視頻監視，針(zhen)對負(fu)載率超過80%的(de)重(zhong)載、不滿足N-1的(de)線(xian)(xian)路(lu)，開展紅外測溫測弧(hu)垂工(gong)作(zuo)；安排4組人員配備(bei)(bei)激(ji)光除異(yi)物裝置，及時(shi)處(chu)理電(dian)(dian)塔異(yi)物。

國網北京大興供電公司員工對“煤改電”臺區進行超聲波局放檢測

為(wei)確保北(bei)京地區(qu)130萬(wan)戶(hu)(hu)“煤改電(dian)”客戶(hu)(hu)安全可(ke)靠供(gong)(gong)電(dian)，國網北(bei)京電(dian)力加強(qiang)對“煤改電(dian)”線路、臺(tai)區(qu)負荷(he)的監測，提升供(gong)(gong)電(dian)可(ke)靠性，并(bing)依托供(gong)(gong)電(dian)服(fu)務指(zhi)揮(hui)平臺(tai)對供(gong)(gong)電(dian)搶(qiang)修(xiu)和(he)應急服(fu)務進行統一指(zhi)揮(hui)、統一調度；針對山區(qu)“煤改電(dian)”居民，優(you)化加強(qiang)“煤改電(dian)”搶(qiang)修(xiu)布點，部署大容量10千伏(fu)升壓發電(dian)車組6臺(tai)（套(tao)），隨時(shi)做好應急搶(qiang)修(xiu)準備；安排1471名“煤改電(dian)”社區(qu)客戶(hu)(hu)經理(li)開通24小(xiao)時(shi)服(fu)務電(dian)話，為(wei)客戶(hu)(hu)提供(gong)(gong)上門服(fu)務。

國網北京順義供電公司員工在防疫保障村開展低壓線路切改工作

國網北京電(dian)(dian)力全(quan)(quan)力確(que)保(bao)重要客(ke)戶(hu)(hu)、疫情防(fang)控重點(dian)醫院、集(ji)中隔離點(dian)以(yi)及(ji)6類供(gong)暖客(ke)戶(hu)(hu)安全(quan)(quan)可靠用(yong)電(dian)(dian)；安排95598熱線遠程(cheng)座席(xi)112個(ge)，24小時(shi)監控工單執(zhi)行情況，快速響(xiang)應客(ke)戶(hu)(hu)用(yong)電(dian)(dian)訴求；加強順(shun)義(yi)、懷柔等(deng)地區防(fang)疫重點(dian)客(ke)戶(hu)(hu)、封閉管理小區（村）供(gong)電(dian)(dian)保(bao)障(zhang)工作，與屬地鎮、街道政府部(bu)門建立應急(ji)聯系機制(zhi)，確(que)保(bao)突發故障(zhang)情況下迅速開展搶修，全(quan)(quan)力保(bao)障(zhang)疫情防(fang)控用(yong)電(dian)(dian)。

【責(ze)任編輯：趙藝涵】