文章來(lai)源(yuan):中國南方電網有限責任公司(si) 發布時(shi)間(jian):2022-01-18
1月11日(ri)(ri)上午,南方(fang)(fang)電(dian)(dian)(dian)網用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)曲(qu)線陡然拉升,最高負(fu)荷(he)(he)直逼夏季(ji)用(yong)(yong)電(dian)(dian)(dian)高峰時段(duan)。當日(ri)(ri)18時45分,南方(fang)(fang)電(dian)(dian)(dian)網統調最高負(fu)荷(he)(he)錄(lu)得1.97億千瓦的峰值(zhi)。這(zhe)是(shi)南方(fang)(fang)電(dian)(dian)(dian)網公司成立以來,首(shou)次(ci)連續5日(ri)(ri)出(chu)現冬季(ji)日(ri)(ri)用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)與夏季(ji)高峰時段(duan)相當的情況,往年(nian)冬夏用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)差值(zhi)一般在五六千萬千瓦左右。
南網(wang)總調(diao)相(xiang)關專家表示(shi),受電(dian)煤燃氣供應緊(jin)張(zhang)、水(shui)電(dian)枯水(shui)期發電(dian)能(neng)力下降,以及(ji)線(xian)路覆冰(bing)嚴重等多重因素影(ying)響,全(quan)網(wang)電(dian)力供應持續偏緊(jin),緊(jin)急錯峰(feng)、避峰(feng)風險加大。
入冬以(yi)來(lai),受經(jing)濟(ji)持續企穩并疊加此輪大范圍(wei)寒潮(chao)影響,南方電(dian)網(wang)供電(dian)區域(yu)的廣東、廣西(xi)、云(yun)南、貴州地區用電(dian)負(fu)(fu)(fu)荷(he)持續攀升。其中(zhong),廣東電(dian)網(wang)自1月7日負(fu)(fu)(fu)荷(he)首次(ci)破億后(hou)持續攀升,11日最高(gao)負(fu)(fu)(fu)荷(he)達1.048億千瓦(wa);貴州電(dian)網(wang)用電(dian)負(fu)(fu)(fu)荷(he)十次(ci)創歷史新高(gao);廣西(xi)、云(yun)南電(dian)網(wang)最高(gao)負(fu)(fu)(fu)荷(he)均(jun)突(tu)破3000萬(wan)千瓦(wa)大關(guan)。
從(cong)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)數(shu)(shu)據(ju)(ju)看,龍頭(tou)企業(ye)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)量升勢迅猛。以(yi)(yi)廣(guang)東為(wei)例,2020年12月以(yi)(yi)來,廣(guang)東省用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)量出(chu)(chu)現大幅度增(zeng)(zeng)(zeng)長。根據(ju)(ju)南方電(dian)(dian)(dian)網數(shu)(shu)字傳媒科技有(you)限公(gong)(gong)司(si)經濟運行大數(shu)(shu)據(ju)(ju)分(fen)析(xi)系統監測分(fen)析(xi),主要有(you)幾個方面原因。一是制(zhi)造業(ye)產業(ye)龍頭(tou)企業(ye)積極(ji)擴大生產,廣(guang)東省100家制(zhi)造業(ye)龍頭(tou)企業(ye)較2019年12月份增(zeng)(zeng)(zeng)長電(dian)(dian)(dian)量9.8億(yi)千瓦時。二是工業(ye)氣體(ti)、模具、化工等(deng)(deng)“工業(ye)糧食”企業(ye)為(wei)整(zheng)個工業(ye)的增(zeng)(zeng)(zeng)產“備材(cai)備料”,德力梅(mei)塞爾(er)氣體(ti)公(gong)(gong)司(si)、普萊克(ke)斯工業(ye)氣體(ti)公(gong)(gong)司(si)等(deng)(deng)行業(ye)知名(ming)企業(ye)12月用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)量同比(bi)增(zeng)(zeng)(zeng)長20%以(yi)(yi)上。三是新基建、傳統基建融合發展,政(zheng)策刺激效應明顯(xian),新能源(yuan)汽(qi)車充(chong)電(dian)(dian)(dian)樁(zhuang)、5G、水泥(ni)鋼鐵等(deng)(deng)領域用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)量持續增(zeng)(zeng)(zeng)長,比(bi)亞迪、塔(ta)牌水泥(ni)等(deng)(deng)公(gong)(gong)司(si)12月用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)增(zeng)(zeng)(zeng)量均超過(guo)1000萬(wan)千瓦時。四是工業(ye)產品出(chu)(chu)口(kou)大幅增(zeng)(zeng)(zeng)長,家電(dian)(dian)(dian)、家具等(deng)(deng)行業(ye)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)量大增(zeng)(zeng)(zeng),歐派家居、奧馬電(dian)(dian)(dian)器(qi)、格(ge)蘭仕(shi)等(deng)(deng)企業(ye)12月用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)增(zeng)(zeng)(zeng)長均超過(guo)40%。
目前,南方(fang)電網公司(si)密切跟進(jin)(jin)電力供需趨(qu)勢變化,持續(xu)做好防冰(bing)抗冰(bing)工(gong)作,不斷深挖電源側(ce)頂峰(feng)能力,進(jin)(jin)一(yi)步加強負荷側(ce)管理,精心(xin)做好供電服務,全力應(ying)對(dui)此輪極寒天氣(qi),確保(bao)大電網安全穩(wen)定運行和電力有序(xu)供應(ying)。
【責任編輯(ji):趙藝涵】