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受(shou)強冷空(kong)氣影(ying)響(xiang)，1月(yue)6日(ri)起(qi)北(bei)京(jing)(jing)持續極寒大(da)風天(tian)(tian)氣，1月(yue)7日(ri)最低氣溫降(jiang)至-19℃上(shang)下。1月(yue)6日(ri)20時(shi)22分，北(bei)京(jing)(jing)電網(wang)用電負荷達到(dao)2451萬千瓦(wa)，刷新2018年(nian)夏季2356萬千瓦(wa)的(de)最大(da)負荷紀錄，再創歷史新高。面對(dui)極寒天(tian)(tian)氣考(kao)驗，國網(wang)北(bei)京(jing)(jing)電力(li)超前謀劃、積極應對(dui)，全力(li)確(que)保(bao)電力(li)可靠供(gong)(gong)應，確(que)保(bao)群眾溫暖度冬，確(que)保(bao)防疫(yi)用電需要。目前，北(bei)京(jing)(jing)電網(wang)用電負荷仍保(bao)持高位運行，電網(wang)運行安(an)全平(ping)穩，電力(li)供(gong)(gong)應有序。

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(bei)(bei)京地區電(dian)(dian)網最大(da)負(fu)荷(he)(he)(he)首次出現(xian)在冬季(ji)，北(bei)(bei)京清潔電(dian)(dian)能(neng)(neng)供(gong)(gong)暖的城(cheng)市(shi)特性(xing)日趨明顯(xian)。本次電(dian)(dian)網負(fu)荷(he)(he)(he)大(da)幅(fu)攀升的主要原因是受(shou)極寒天氣(qi)影響，降溫幅(fu)度大(da)、持續時間長(chang)，居民的采(cai)暖用電(dian)(dian)負(fu)荷(he)(he)(he)集中增長(chang)，在負(fu)荷(he)(he)(he)高峰(feng)期間，采(cai)暖負(fu)荷(he)(he)(he)占比達到了48.2%，創(chuang)歷史新高。目前，北(bei)(bei)京電(dian)(dian)網供(gong)(gong)電(dian)(dian)能(neng)(neng)力能(neng)(neng)夠滿足城(cheng)市(shi)用電(dian)(dian)需(xu)求(qiu)，電(dian)(dian)力供(gong)(gong)應充足，請廣大(da)市(shi)民放心(xin)用電(dian)(dian)。”國網北(bei)(bei)京電(dian)(dian)力調控中心(xin)主任白晶介紹(shao)。

國網(wang)北(bei)(bei)京電(dian)(dian)力(li)(li)與北(bei)(bei)京市(shi)城市(shi)管(guan)理(li)委、北(bei)(bei)京燃(ran)(ran)氣(qi)集團緊密對(dui)接(jie)，依托(tuo)熱、電(dian)(dian)、氣(qi)聯(lian)供(gong)聯(lian)調機(ji)制(zhi)，密切跟蹤燃(ran)(ran)氣(qi)供(gong)應和電(dian)(dian)廠存(cun)煤情況，按照“以熱定電(dian)(dian)”原則合理(li)安排(pai)機(ji)組出力(li)(li)。冬季用電(dian)(dian)高(gao)峰期(qi)間，國網(wang)北(bei)(bei)京電(dian)(dian)力(li)(li)110千(qian)伏(fu)及以上電(dian)(dian)網(wang)不安排(pai)計劃檢修，保證電(dian)(dian)網(wang)最大供(gong)電(dian)(dian)能力(li)(li)。

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

為應(ying)(ying)對(dui)(dui)本次極寒天氣，國網(wang)北(bei)京電(dian)力迅(xun)速啟動冬季大負荷預警(jing)Ⅱ級應(ying)(ying)急響應(ying)(ying)，在全市(shi)部署(shu)搶修(xiu)(xiu)點197處、搶修(xiu)(xiu)隊(dui)(dui)伍(wu)(wu)258支(zhi)、搶修(xiu)(xiu)及保障人員(yuan)7500余人，搶修(xiu)(xiu)車輛650余輛，儲備(bei)輸(shu)電(dian)融冰車2臺(tai)（套(tao)）、應(ying)(ying)急分換裝配電(dian)變(bian)壓器400臺(tai)（套(tao)），合理(li)部署(shu)發(fa)電(dian)車185臺(tai)套(tao)，確保及時有(you)效處置(zhi)各類突(tu)發(fa)事(shi)件(jian)。平(ping)谷供(gong)電(dian)公(gong)司各供(gong)電(dian)所組織搶修(xiu)(xiu)隊(dui)(dui)伍(wu)(wu)全天上崗值守，加(jia)強巡視、測(ce)溫、搶修(xiu)(xiu)力度。懷柔供(gong)電(dian)公(gong)司安排99名輸(shu)變(bian)配運維人員(yuan)，對(dui)(dui)重點站(zhan)線開(kai)展不間斷特巡，5支(zhi)搶修(xiu)(xiu)隊(dui)(dui)伍(wu)(wu)在平(ping)原(yuan)和山區駐扎(zha)值守，隨時應(ying)(ying)對(dui)(dui)突(tu)發(fa)事(shi)件(jian)。

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

國網北京(jing)電(dian)力(li)采用(yong)多(duo)種新(xin)技(ji)術(shu)進(jin)一步(bu)提升電(dian)網的(de)安全穩定運行(xing)(xing)能力(li)。國網北京(jing)電(dian)力(li)副(fu)總(zong)工程師(shi)兼設(she)備管理(li)部主任徐馳(chi)介(jie)紹：“為應(ying)對(dui)本次大風天(tian)氣(qi)，我(wo)們(men)采用(yong)高倍(bei)望(wang)遠鏡對(dui)輸電(dian)線(xian)路進(jin)行(xing)(xing)排查，配備激光除異物(wu)(wu)裝(zhuang)置對(dui)塔(ta)上異物(wu)(wu)及時處理(li)，對(dui)防塵網等易漂浮(fu)物(wu)(wu)進(jin)行(xing)(xing)壓蓋。針對(dui)電(dian)纜終端(duan)、戶外端(duan)子箱、開(kai)關柜等設(she)備，加裝(zhuang)電(dian)加熱保溫(wen)裝(zhuang)置，提升電(dian)纜終端(duan)環(huan)境溫(wen)度，確(que)保設(she)備健康(kang)運行(xing)(xing)；針對(dui)所有(you)配電(dian)變壓器進(jin)行(xing)(xing)采集和分析(xi)，通(tong)過大數據分析(xi)精(jing)準(zhun)掌(zhang)握每(mei)臺(tai)設(she)備的(de)運行(xing)(xing)狀態；在現場采用(yong)超聲波(bo)成像(xiang)、地電(dian)波(bo)檢測(ce)等多(duo)種新(xin)技(ji)術(shu)，提前(qian)感知設(she)備運行(xing)(xing)的(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

同時，國網北(bei)京電(dian)(dian)(dian)力加大(da)輸電(dian)(dian)(dian)通道和變電(dian)(dian)(dian)設(she)備的巡視(shi)(shi)(shi)看(kan)護力度，對(dui)度冬(dong)重點變電(dian)(dian)(dian)站、線(xian)路(lu)增(zeng)加特巡夜巡，對(dui)施(shi)工(gong)隱(yin)患進行不間斷(duan)看(kan)護；對(dui)變電(dian)(dian)(dian)站附近易刮落(luo)的彩鋼板房、易漂浮物、樹枝等(deng)及時清理，防止大(da)風時引(yin)起變電(dian)(dian)(dian)站設(she)備故障(zhang)；檢查變電(dian)(dian)(dian)站內設(she)備金具及引(yin)流線(xian)擺動和緊固情況(kuang)，落(luo)實戶外防風措(cuo)施(shi)，防止因風擺動而(er)造成斷(duan)裂、脫落(luo)。北(bei)京檢修公司加強(qiang)重點設(she)備視(shi)(shi)(shi)頻監視(shi)(shi)(shi)，針對(dui)負載率超(chao)過80%的重載、不滿足N-1的線(xian)路(lu)，開展紅外測溫測弧(hu)垂工(gong)作；安排4組人員配(pei)備激光除異物裝置，及時處理電(dian)(dian)(dian)塔異物。

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

為確保北(bei)京地區130萬戶“煤改電(dian)(dian)(dian)(dian)”客戶安(an)全可靠(kao)(kao)供電(dian)(dian)(dian)(dian)，國網(wang)北(bei)京電(dian)(dian)(dian)(dian)力加強對“煤改電(dian)(dian)(dian)(dian)”線(xian)路(lu)、臺區負荷的監測，提升供電(dian)(dian)(dian)(dian)可靠(kao)(kao)性(xing)，并依托供電(dian)(dian)(dian)(dian)服務指揮平(ping)臺對供電(dian)(dian)(dian)(dian)搶修(xiu)和應急服務進行統(tong)一(yi)指揮、統(tong)一(yi)調(diao)度；針對山區“煤改電(dian)(dian)(dian)(dian)”居民，優(you)化(hua)加強“煤改電(dian)(dian)(dian)(dian)”搶修(xiu)布點，部署(shu)大容量10千伏升壓發(fa)電(dian)(dian)(dian)(dian)車組6臺（套(tao)），隨時做好應急搶修(xiu)準備；安(an)排1471名“煤改電(dian)(dian)(dian)(dian)”社區客戶經理開通24小(xiao)時服務電(dian)(dian)(dian)(dian)話(hua)，為客戶提供上門(men)服務。

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(wang)北(bei)京電力全力確(que)保(bao)(bao)重要客(ke)戶(hu)、疫(yi)情防控重點醫院(yuan)、集中隔離點以及6類供暖(nuan)客(ke)戶(hu)安(an)全可(ke)靠用(yong)電；安(an)排95598熱線(xian)遠程(cheng)座席112個(ge)，24小時監控工(gong)單執(zhi)行情況(kuang)，快速(su)響應客(ke)戶(hu)用(yong)電訴(su)求(qiu)；加(jia)強順義、懷柔等地區(qu)防疫(yi)重點客(ke)戶(hu)、封閉管理(li)小區(qu)（村(cun)）供電保(bao)(bao)障(zhang)工(gong)作，與屬地鎮、街道政(zheng)府部(bu)門建(jian)立應急聯系(xi)機(ji)制(zhi)，確(que)保(bao)(bao)突發故(gu)障(zhang)情況(kuang)下(xia)迅(xun)速(su)開展(zhan)搶(qiang)修，全力保(bao)(bao)障(zhang)疫(yi)情防控用(yong)電。

【責任編輯：趙(zhao)藝涵】