近日,中國電(dian)(dian)(dian)力(li)企業聯(lian)合(he)會(hui)發布《2024年一季度全國電(dian)(dian)(dian)力(li)供(gong)(gong)需(xu)形勢分析預測(ce)報(bao)(bao)告》(以下簡稱報(bao)(bao)告)。報(bao)(bao)告顯示2024年1季度我國電(dian)(dian)(dian)力(li)需(xu)求(qiu)保持了較高(gao)增長,電(dian)(dian)(dian)力(li)供(gong)(gong)給的(de)綠色低碳轉型成(cheng)效(xiao)顯著。
一季度(du),全(quan)(quan)國(guo)全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)2.34萬億千瓦時,同比增(zeng)(zeng)長(chang)9.8%,增(zeng)(zeng)速與上(shang)(shang)年(nian)(nian)四(si)季度(du)基本持平。其中,1-2月(yue)、3月(yue)全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)同比分(fen)別增(zeng)(zeng)長(chang)11.0%和(he)7.4%。綜合考慮(lv)宏觀經(jing)濟(ji)、終端用(yong)(yong)(yong)能電(dian)氣化提升等因(yin)素,根(gen)據不同預(yu)測方(fang)法對全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)的預(yu)測結(jie)果,在氣候(hou)正常(chang)情況下(xia),中電(dian)聯預(yu)計2024年(nian)(nian)全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)9.8萬億千瓦時,同比增(zeng)(zeng)長(chang)6%左右(you)。其中,上(shang)(shang)半(ban)年(nian)(nian)全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)同比增(zeng)(zeng)速略高于(yu)8%;受2023年(nian)(nian)下(xia)半(ban)年(nian)(nian)基數較高(2023年(nian)(nian)各季度(du)全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)同比分(fen)別增(zeng)(zeng)長(chang)3.6%、6.4%、6.6%和(he)10.0%)等因(yin)素影響(xiang),預(yu)計2024年(nian)(nian)下(xia)半(ban)年(nian)(nian)全(quan)(quan)社(she)會(hui)(hui)用(yong)(yong)(yong)電(dian)量(liang)(liang)(liang)(liang)增(zeng)(zeng)速有所回落(luo)。氣候(hou)正常(chang)情況下(xia)預(yu)計2024年(nian)(nian)全(quan)(quan)國(guo)統調最高用(yong)(yong)(yong)電(dian)負荷14.5億千瓦左右(you),比2023年(nian)(nian)增(zeng)(zeng)加1億千瓦。
電(dian)力供給方(fang)面,截至2024年3月底,全國全口徑發電(dian)裝機(ji)(ji)容量29.9億(yi)千瓦,同比(bi)(bi)增(zeng)長14.5%;其中,非化石能源發電(dian)裝機(ji)(ji)占(zhan)總裝機(ji)(ji)容量比(bi)(bi)重達到54.8%。從分(fen)類型投資(zi)、發電(dian)裝機(ji)(ji)增(zeng)速及結(jie)構變化等情況看,電(dian)力行業綠色低(di)碳轉型成效顯著。
中電(dian)聯預計(ji)(ji)2024年底(di),全國發(fa)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)容量預計(ji)(ji)達(da)到(dao)32.5億(yi)千(qian)(qian)瓦,同比增(zeng)長12%左(zuo)右(you)(you)(you)(you)(you)。火電(dian)14.6億(yi)千(qian)(qian)瓦,其中煤(mei)電(dian)12億(yi)千(qian)(qian)瓦左(zuo)右(you)(you)(you)(you)(you),占總(zong)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)比重降至(zhi)37%。非(fei)化石能(neng)源(yuan)發(fa)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)合計(ji)(ji)18.6億(yi)千(qian)(qian)瓦,占總(zong)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)的(de)比重上升至(zhi)57%左(zuo)右(you)(you)(you)(you)(you);其中,并(bing)網(wang)風電(dian)5.3億(yi)千(qian)(qian)瓦、并(bing)網(wang)太陽(yang)能(neng)發(fa)電(dian)7.8億(yi)千(qian)(qian)瓦左(zuo)右(you)(you)(you)(you)(you)。并(bing)網(wang)風電(dian)和太陽(yang)能(neng)發(fa)電(dian)合計(ji)(ji)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)容量預計(ji)(ji)將在(zai)今年二季(ji)度至(zhi)三(san)季(ji)度首(shou)次超過(guo)煤(mei)電(dian)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji),2024年底(di)達(da)到(dao)13億(yi)千(qian)(qian)瓦左(zuo)右(you)(you)(you)(you)(you),占總(zong)裝(zhuang)(zhuang)(zhuang)機(ji)(ji)(ji)比重上升至(zhi)40%左(zuo)右(you)(you)(you)(you)(you),部(bu)分地區(qu)新(xin)能(neng)源(yuan)消納壓力凸顯、利用(yong)率將下降。
對于(yu)整體(ti)供(gong)需(xu)形勢,中(zhong)電聯(lian)認(ren)為電力供(gong)應能(neng)力繼續提升,但(dan)但(dan)風(feng)、光資源(yuan)以及來水存在不確定性,常規電源(yuan)增加(jia)規模(mo)小于(yu)用電負荷增加(jia)規模(mo),均增加(jia)了電力生產供(gong)應的潛在風(feng)險。
需求方(fang)面,夏季(ji)我國(guo)降溫用電負荷(he)占比在(zai)三成(cheng)左右,部分(fen)地區超過四成(cheng),夏季(ji)氣溫已成(cheng)為影響用電增(zeng)長(chang)的(de)(de)主要因(yin)素;同時(shi),宏(hong)觀經濟增(zeng)長(chang)、外貿出口形勢等(deng)方(fang)面也(ye)給電力消費增(zeng)長(chang)帶來一定(ding)的(de)(de)不(bu)確定(ding)性。
綜(zong)合考慮電(dian)(dian)力消費需(xu)求增長、電(dian)(dian)源投產等(deng)(deng)情況,中電(dian)(dian)聯(lian)預計2024年(nian)全國電(dian)(dian)力供(gong)需(xu)形勢(shi)總體緊平衡。迎峰(feng)度夏(xia)期間,在充分(fen)考慮跨(kua)省跨(kua)區電(dian)(dian)力互(hu)濟(ji)的前提下,預計華(hua)東、華(hua)中、西(xi)南、南方等(deng)(deng)區域中有部(bu)分(fen)省級電(dian)(dian)網(wang)電(dian)(dian)力供(gong)應(ying)偏緊,部(bu)分(fen)時段可能(neng)需(xu)要實施需(xu)求側響應(ying)等(deng)(deng)措施。(能(neng)源新媒)