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2018-2019年度全國電力供需形勢分析預測報告
發布者:admin | 來源:中電聯 | 0評論 | 5402查看 | 2019-02-11 11:46:28    

一、2018年度全國電力供需狀況


(一)全(quan)社會用電量實現(xian)較快增(zeng)長、電力消費結(jie)構(gou)繼續(xu)優化(hua)


根據中(zhong)電聯快報,2018年(nian),全(quan)(quan)國全(quan)(quan)社(she)會用(yong)電量(liang)6.84萬億千瓦時(shi),同比增(zeng)(zeng)長8.5%、同比提高1.9個(ge)百分點(dian),為2012年(nian)以來最高增(zeng)(zeng)速(su);各季度(du)同比分別增(zeng)(zeng)長9.8%、9.0%、8.0%和7.3%,增(zeng)(zeng)速(su)逐季回落(luo),但總體處于較(jiao)高水(shui)平。全(quan)(quan)國人均用(yong)電量(liang)4956千瓦時(shi),人均生活用(yong)電量(liang)701千瓦時(shi)。主要特點(dian)有:


一(yi)是第(di)二產(chan)業(ye)(ye)(ye)及其制造業(ye)(ye)(ye)用電(dian)(dian)量(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)較快,高(gao)技(ji)術及裝(zhuang)備制造業(ye)(ye)(ye)用電(dian)(dian)領(ling)漲。2018年,第(di)二產(chan)業(ye)(ye)(ye)用電(dian)(dian)量(liang)(liang)(liang)4.72萬(wan)億(yi)千瓦時(shi)、同(tong)比(bi)增(zeng)(zeng)(zeng)長(chang)(chang)7.2%,增(zeng)(zeng)(zeng)速(su)為2012年以來新高(gao),同(tong)比(bi)提高(gao)1.7個百(bai)(bai)分(fen)(fen)(fen)點(dian),拉動(dong)全社會用電(dian)(dian)量(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)5.0個百(bai)(bai)分(fen)(fen)(fen)點(dian)。制造業(ye)(ye)(ye)用電(dian)(dian)量(liang)(liang)(liang)同(tong)比(bi)增(zeng)(zeng)(zeng)長(chang)(chang)7.2%,各季(ji)度增(zeng)(zeng)(zeng)速(su)分(fen)(fen)(fen)別(bie)為6.5%、8.0%、7.0%和6.2%。從幾大(da)類(lei)行(xing)業(ye)(ye)(ye)來看,高(gao)技(ji)術及裝(zhuang)備制造業(ye)(ye)(ye)[1]用電(dian)(dian)量(liang)(liang)(liang)同(tong)比(bi)增(zeng)(zeng)(zeng)長(chang)(chang)9.5%,與同(tong)期技(ji)術進步、轉(zhuan)型升(sheng)級(ji)的(de)相關產(chan)業(ye)(ye)(ye)和產(chan)品(pin)較快增(zeng)(zeng)(zeng)長(chang)(chang)態勢(shi)基本一(yi)致。四大(da)高(gao)載(zai)能行(xing)業(ye)(ye)(ye)[2]用電(dian)(dian)量(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)6.1%,增(zeng)(zeng)(zeng)速(su)同(tong)比(bi)提高(gao)1.2個百(bai)(bai)分(fen)(fen)(fen)點(dian),各季(ji)度增(zeng)(zeng)(zeng)速(su)分(fen)(fen)(fen)別(bie)為4.8%、5.3%、7.3%和7.0%,因(yin)國家(jia)和地方“穩投資”等措施(shi)逐(zhu)步發力(li),并(bing)受上年低基數影(ying)響,下半年增(zeng)(zeng)(zeng)速(su)回升(sheng)。消(xiao)費品(pin)制造業(ye)(ye)(ye)[3]用電(dian)(dian)量(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)5.5%,各季(ji)度增(zeng)(zeng)(zeng)速(su)分(fen)(fen)(fen)別(bie)為5.7%、7.9%、5.1%、3.5%,與社會消(xiao)費品(pin)零售總額增(zeng)(zeng)(zeng)速(su)放緩(huan)趨勢(shi)相吻(wen)合。


二(er)是第三產(chan)業(ye)(ye)用電(dian)(dian)量(liang)(liang)繼續(xu)快(kuai)速(su)(su)增(zeng)(zeng)(zeng)長(chang)(chang)。全(quan)年第三產(chan)業(ye)(ye)用電(dian)(dian)量(liang)(liang)1.08萬(wan)億千(qian)瓦時,同比(bi)增(zeng)(zeng)(zeng)長(chang)(chang)12.7%,增(zeng)(zeng)(zeng)速(su)(su)同比(bi)提高2.1個百分(fen)(fen)點;拉動全(quan)社會用電(dian)(dian)量(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)1.9個百分(fen)(fen)點,比(bi)上年提高0.5個百分(fen)(fen)點。信(xin)息傳輸(shu)、軟件和(he)信(xin)息技(ji)術服(fu)務業(ye)(ye)用電(dian)(dian)量(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)23.5%,繼續(xu)延續(xu)近年來的(de)快(kuai)速(su)(su)增(zeng)(zeng)(zeng)長(chang)(chang)勢(shi)頭,其(qi)中(zhong)互聯網和(he)相(xiang)關服(fu)務業(ye)(ye)、軟件和(he)信(xin)息技(ji)術服(fu)務業(ye)(ye)用電(dian)(dian)量(liang)(liang)增(zeng)(zeng)(zeng)速(su)(su)均超過(guo)60%;批發和(he)零售(shou)業(ye)(ye)用電(dian)(dian)量(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)12.8%,其(qi)中(zhong)充換電(dian)(dian)服(fu)務業(ye)(ye)用電(dian)(dian)量(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)70.8%;受電(dian)(dian)氣化鐵(tie)路(lu)、城市公共交通運輸(shu)、港口岸電(dian)(dian)、裝卸(xie)搬(ban)運和(he)倉儲業(ye)(ye)等用電(dian)(dian)持續(xu)快(kuai)速(su)(su)增(zeng)(zeng)(zeng)長(chang)(chang)拉動,交通運輸(shu)、倉儲和(he)郵(you)政業(ye)(ye)用電(dian)(dian)量(liang)(liang)增(zeng)(zeng)(zeng)長(chang)(chang)11.7%。


三是城鄉居(ju)(ju)(ju)民(min)(min)(min)(min)生活用電(dian)(dian)量快(kuai)速(su)增長。全年城鄉居(ju)(ju)(ju)民(min)(min)(min)(min)生活用電(dian)(dian)量9685億千瓦時(shi),同比增長10.3%,增速(su)同比提(ti)(ti)高2.6個百分點;拉動(dong)全社會用電(dian)(dian)量增長1.4個百分點,比上年提(ti)(ti)高0.4個百分點。隨著城鎮化率和城鄉居(ju)(ju)(ju)民(min)(min)(min)(min)電(dian)(dian)氣(qi)化水平(ping)的持續提(ti)(ti)高,以(yi)及新一輪農網(wang)改(gai)造(zao)升級(ji)、居(ju)(ju)(ju)民(min)(min)(min)(min)取暖(nuan)“煤改(gai)電(dian)(dian)”的大(da)力推進,尤(you)其在(zai)氣(qi)溫因素的作用下,冬(dong)季取暖(nuan)和夏季降溫負荷快(kuai)速(su)增長,帶動(dong)了城鄉居(ju)(ju)(ju)民(min)(min)(min)(min)生活用電(dian)(dian)快(kuai)速(su)增長。


四是畜(chu)牧(mu)業(ye)和漁(yu)業(ye)帶動(dong)(dong)第一產(chan)(chan)(chan)(chan)業(ye)用電(dian)量快速(su)增(zeng)(zeng)長(chang)。全年第一產(chan)(chan)(chan)(chan)業(ye)用電(dian)量728億千瓦時、同比增(zeng)(zeng)長(chang)9.8%,增(zeng)(zeng)速(su)同比提高2.3個(ge)百分(fen)點。其中,畜(chu)牧(mu)產(chan)(chan)(chan)(chan)品(pin)、漁(yu)業(ye)產(chan)(chan)(chan)(chan)品(pin)規(gui)模化生(sheng)產(chan)(chan)(chan)(chan)逐步增(zeng)(zeng)多,帶動(dong)(dong)畜(chu)牧(mu)業(ye)、漁(yu)業(ye)用電(dian)量分(fen)別增(zeng)(zeng)長(chang)17.4%和11.0%。


五是電力消費結構持續優化。第(di)二產(chan)(chan)業用(yong)電量占全社(she)會用(yong)電量的比(bi)(bi)重(zhong)(zhong)為69.0%、比(bi)(bi)上年降低0.8個百分點。其中,四大高(gao)(gao)載能行業用(yong)電量比(bi)(bi)重(zhong)(zhong)比(bi)(bi)上年降低0.6個百分點;高(gao)(gao)技術及裝備制造業用(yong)電量比(bi)(bi)重(zhong)(zhong)提高(gao)(gao)0.1個百分點。第(di)三(san)產(chan)(chan)業、城鄉居民(min)生活用(yong)電量比(bi)(bi)重(zhong)(zhong)分別提高(gao)(gao)0.6和0.2個百分點,第(di)一產(chan)(chan)業用(yong)電量比(bi)(bi)重(zhong)(zhong)為1.1%,與上年持平。


六是(shi)中西(xi)部(bu)地(di)區(qu)大(da)部(bu)分(fen)(fen)省份(fen)(fen)增速相對較高(gao)。東(dong)(dong)、中、西(xi)和(he)東(dong)(dong)北(bei)地(di)區(qu)全(quan)(quan)社會用電量同比(bi)分(fen)(fen)別(bie)增長6.9%、9.6%、10.9%和(he)6.9%,比(bi)上年分(fen)(fen)別(bie)提高(gao)1.7、2.3、1.8和(he)2.3個(ge)百(bai)分(fen)(fen)點;用電量占全(quan)(quan)國(guo)比(bi)重分(fen)(fen)別(bie)為48.3%、19.0%、26.9%、5.8%。其中中部(bu)、西(xi)部(bu)同比(bi)分(fen)(fen)別(bie)提高(gao)0.3和(he)0.2個(ge)百(bai)分(fen)(fen)點,東(dong)(dong)部(bu)、東(dong)(dong)北(bei)地(di)區(qu)分(fen)(fen)別(bie)下降0.3和(he)0.2個(ge)百(bai)分(fen)(fen)點。全(quan)(quan)國(guo)31個(ge)省份(fen)(fen)用電量均(jun)實現正增長;除福(fu)建、山東(dong)(dong)外,其余(yu)13個(ge)用電量增速高(gao)于全(quan)(quan)國(guo)平均(jun)水(shui)平的省份(fen)(fen)均(jun)屬于中、西(xi)部(bu)地(di)區(qu)。


(二)電力生產延續綠(lv)色低碳發展趨勢,高質量發展成(cheng)效初(chu)步(bu)顯現


截至2018年(nian)底(di),全(quan)國(guo)全(quan)口徑發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)容量19.0億(yi)(yi)千瓦(wa)、同(tong)比(bi)(bi)增長6.5%。其(qi)中,非化石能(neng)源發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)容量7.7億(yi)(yi)千瓦(wa),占總裝(zhuang)機(ji)(ji)容量的比(bi)(bi)重(zhong)為40.8%、比(bi)(bi)上(shang)年(nian)提(ti)高(gao)2.0個百(bai)分點(dian)。分類型看(kan),水電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)3.5億(yi)(yi)千瓦(wa)、火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)11.4億(yi)(yi)千瓦(wa)、核電(dian)(dian)(dian)(dian)(dian)(dian)(dian)4466萬千瓦(wa)、并網風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)1.8億(yi)(yi)千瓦(wa)、并網太(tai)陽能(neng)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)1.7億(yi)(yi)千瓦(wa)。火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)中,煤電(dian)(dian)(dian)(dian)(dian)(dian)(dian)10.1億(yi)(yi)千瓦(wa)、占總裝(zhuang)機(ji)(ji)容量的比(bi)(bi)重(zhong)為53.0%,比(bi)(bi)上(shang)年(nian)降低2.2個百(bai)分點(dian);氣電(dian)(dian)(dian)(dian)(dian)(dian)(dian)8330萬千瓦(wa),同(tong)比(bi)(bi)增長10.0%。全(quan)國(guo)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)及其(qi)水電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、火(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、風電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、太(tai)陽能(neng)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)規模均居世界首位。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)供應主要特點(dian)有(you):


一是(shi)發(fa)電(dian)裝(zhuang)機(ji)(ji)綠色轉(zhuan)型持續推進。全國新(xin)增(zeng)(zeng)(zeng)發(fa)電(dian)裝(zhuang)機(ji)(ji)容量1.2億千(qian)瓦(wa)、同比(bi)減少605萬千(qian)瓦(wa)。其中(zhong),新(xin)增(zeng)(zeng)(zeng)非化石能(neng)源發(fa)電(dian)裝(zhuang)機(ji)(ji)占(zhan)新(xin)增(zeng)(zeng)(zeng)總裝(zhuang)機(ji)(ji)的(de)73.0%。“5?31光(guang)伏(fu)新(xin)政”出臺后,光(guang)伏(fu)發(fa)電(dian)增(zeng)(zeng)(zeng)速(su)放緩,全年(nian)(nian)新(xin)增(zeng)(zeng)(zeng)太陽(yang)能(neng)發(fa)電(dian)裝(zhuang)機(ji)(ji)容量比(bi)上年(nian)(nian)下降16.2%;國家加快推進和實施(shi)光(guang)伏(fu)扶貧政策,西部地(di)區(qu)新(xin)增(zeng)(zeng)(zeng)太陽(yang)能(neng)發(fa)電(dian)比(bi)重(zhong)同比(bi)提高7.8個百分點(dian)。東、中(zhong)部地(di)區(qu)新(xin)增(zeng)(zeng)(zeng)風電(dian)裝(zhuang)機(ji)(ji)占(zhan)比(bi)為(wei)64.2%、太陽(yang)能(neng)發(fa)電(dian)裝(zhuang)機(ji)(ji)占(zhan)比(bi)為(wei)72.2%。全國新(xin)增(zeng)(zeng)(zeng)煤(mei)電(dian)2903萬千(qian)瓦(wa)、同比(bi)少投產601萬千(qian)瓦(wa),為(wei)2004年(nian)(nian)以(yi)來的(de)最低(di)水平。


二是非(fei)化石能(neng)(neng)源發(fa)電(dian)(dian)量(liang)快速增(zeng)長。全國全口徑發(fa)電(dian)(dian)量(liang)6.99萬億(yi)(yi)千(qian)(qian)瓦(wa)時(shi)(shi)(shi),同(tong)(tong)比增(zeng)長8.4%。其中,非(fei)化石能(neng)(neng)源發(fa)電(dian)(dian)量(liang)2.16萬億(yi)(yi)千(qian)(qian)瓦(wa)時(shi)(shi)(shi)、同(tong)(tong)比增(zeng)長11.1%,占總發(fa)電(dian)(dian)量(liang)的(de)比重為30.9%、比上年提(ti)高(gao)0.6個百(bai)分點。水電(dian)(dian)發(fa)電(dian)(dian)量(liang)1.23萬億(yi)(yi)千(qian)(qian)瓦(wa)時(shi)(shi)(shi)、同(tong)(tong)比增(zeng)長3.2%,火電(dian)(dian)發(fa)電(dian)(dian)量(liang)4.92萬億(yi)(yi)千(qian)(qian)瓦(wa)時(shi)(shi)(shi)、同(tong)(tong)比增(zeng)長7.3%。全國并(bing)網太陽(yang)能(neng)(neng)發(fa)電(dian)(dian)、風電(dian)(dian)、核電(dian)(dian)發(fa)電(dian)(dian)量(liang)分別(bie)(bie)為1775、3660、2944億(yi)(yi)千(qian)(qian)瓦(wa)時(shi)(shi)(shi),同(tong)(tong)比分別(bie)(bie)增(zeng)長50.8%、20.2%、18.6%。新能(neng)(neng)源發(fa)電(dian)(dian)已成為內蒙古、新疆、河北、山東、寧夏(xia)、山西(xi)、江蘇(su)、黑(hei)龍江、安徽(hui)、吉林等14個省份第二大發(fa)電(dian)(dian)類型(xing)。


三是各類型發電(dian)(dian)設備(bei)利(li)用小(xiao)(xiao)(xiao)時(shi)均同比(bi)提(ti)高(gao)。2018年,全(quan)國發電(dian)(dian)設備(bei)平(ping)均利(li)用小(xiao)(xiao)(xiao)時(shi)為3862小(xiao)(xiao)(xiao)時(shi),同比(bi)提(ti)高(gao)73小(xiao)(xiao)(xiao)時(shi)。其中(zhong),水電(dian)(dian)3613小(xiao)(xiao)(xiao)時(shi),提(ti)高(gao)16小(xiao)(xiao)(xiao)時(shi);火電(dian)(dian)4361小(xiao)(xiao)(xiao)時(shi),提(ti)高(gao)143小(xiao)(xiao)(xiao)時(shi);核電(dian)(dian)7184小(xiao)(xiao)(xiao)時(shi),提(ti)高(gao)95小(xiao)(xiao)(xiao)時(shi);并網風電(dian)(dian)2095小(xiao)(xiao)(xiao)時(shi),為2013年以來(lai)新高(gao),比(bi)上(shang)年提(ti)高(gao)146小(xiao)(xiao)(xiao)時(shi);并網太陽能發電(dian)(dian)1212小(xiao)(xiao)(xiao)時(shi),提(ti)高(gao)7小(xiao)(xiao)(xiao)時(shi)。


四是棄風(feng)(feng)棄光問題繼續得到改善。各級政府和(he)電力(li)企業(ye)等多方(fang)共同努力(li),多措并舉(ju)推進清潔(jie)能(neng)源消納(na)。2018年(nian),全國(guo)棄風(feng)(feng)電量(liang)277億千瓦時,平(ping)均(jun)棄風(feng)(feng)率7%,同比下(xia)降(jiang)5個(ge)(ge)百(bai)分點;全國(guo)棄光電量(liang)54.9億千瓦時,平(ping)均(jun)棄光率3%,同比下(xia)降(jiang)2.8個(ge)(ge)百(bai)分點。華北(bei)(bei)(bei)、西北(bei)(bei)(bei)、東北(bei)(bei)(bei)地區風(feng)(feng)電設備(bei)利(li)用(yong)小(xiao)時分別(bie)比上年(nian)提高(gao)102、215和(he)236小(xiao)時,西北(bei)(bei)(bei)、東北(bei)(bei)(bei)地區太陽能(neng)發電設備(bei)利(li)用(yong)小(xiao)時分別(bie)提高(gao)66和(he)65小(xiao)時。


五是110千(qian)(qian)伏(fu)(fu)及(ji)以(yi)下(xia)電網(wang)投資比(bi)(bi)重提高(gao)。全(quan)國(guo)(guo)電網(wang)投資5373億(yi)元,同(tong)比(bi)(bi)增(zeng)長(chang)0.6%。其中,±1100千(qian)(qian)伏(fu)(fu)、1000千(qian)(qian)伏(fu)(fu)投資分別增(zeng)長(chang)111.5%和(he)6.8%;110千(qian)(qian)伏(fu)(fu)及(ji)以(yi)下(xia)投資增(zeng)長(chang)12.5%,占全(quan)部電網(wang)投資的比(bi)(bi)重為57.4%、比(bi)(bi)上年提高(gao)4.5個百分點。全(quan)國(guo)(guo)基建新(xin)增(zeng)220千(qian)(qian)伏(fu)(fu)及(ji)以(yi)上變電設(she)備(bei)容量2.2億(yi)千(qian)(qian)伏(fu)(fu)安、同(tong)比(bi)(bi)下(xia)降(jiang)(jiang)8.9%;新(xin)增(zeng)220千(qian)(qian)伏(fu)(fu)及(ji)以(yi)上輸電線(xian)路(lu)長(chang)度(du)3.77萬千(qian)(qian)米、同(tong)比(bi)(bi)增(zeng)長(chang)14.0%;新(xin)增(zeng)直流(liu)(liu)換流(liu)(liu)容量3200萬千(qian)(qian)瓦、同(tong)比(bi)(bi)下(xia)降(jiang)(jiang)59.5%。全(quan)年投產1個特高(gao)壓項目,為內蒙(meng)古上海廟至山東臨(lin)沂±800千(qian)(qian)伏(fu)(fu)特高(gao)壓直流(liu)(liu)工(gong)程。截至2018年底,全(quan)國(guo)(guo)跨區(qu)電網(wang)輸電能(neng)力達到1.36億(yi)千(qian)(qian)瓦。


六是跨區跨省送(song)(song)電(dian)量快速(su)增(zeng)(zeng)(zeng)長。全(quan)(quan)年全(quan)(quan)國跨區、跨省送(song)(song)電(dian)分(fen)別(bie)完成4807和12936億(yi)千瓦時,同比分(fen)別(bie)增(zeng)(zeng)(zeng)長13.5%和14.6%,增(zeng)(zeng)(zeng)速(su)同比分(fen)別(bie)提高1.4和1.9個百(bai)分(fen)點(dian)。特高壓(ya)項目推動跨區跨省送(song)(song)電(dian),其中(zhong)山西晉北(bei)-江蘇淮安、寧夏靈(ling)州-浙江紹興特高壓(ya)線(xian)路輸電(dian)量分(fen)別(bie)拉動全(quan)(quan)國跨區送(song)(song)電(dian)量增(zeng)(zeng)(zeng)長2.0和4.2個百(bai)分(fen)點(dian)。


七是電(dian)力燃(ran)料(liao)供需總體平衡(heng),地區性時段性偏緊,煤電(dian)企業(ye)經營仍(reng)比較困(kun)難(nan)。反映(ying)電(dian)煤采購成(cheng)(cheng)本(ben)的CECI5500大卡(ka)綜合價(jia)波動區間(jian)為571-635元(yuan)/噸,各期價(jia)格(ge)均超過國家發展改(gai)(gai)革(ge)委等《關于印發平抑(yi)煤炭市場價(jia)格(ge)異常(chang)波動的備忘(wang)錄的通知》(發改(gai)(gai)運行〔2016〕2808號(hao))規定的綠(lv)色區間(jian)(價(jia)格(ge)正常(chang))上限,國內煤電(dian)企業(ye)采購成(cheng)(cheng)本(ben)居高不下。2018年全年全國火電(dian)企業(ye)虧損面仍(reng)近50%。


(三)全國電力供需總體平衡,部分地區出現錯峰限電


2018年(nian),用電(dian)增速回升(sheng),電(dian)網峰谷差加大,全國(guo)電(dian)力供(gong)需形勢從(cong)前幾年(nian)的總體寬松轉為總體平衡。其中,華(hua)北(bei)、華(hua)東、華(hua)中、南(nan)方區域(yu)電(dian)力供(gong)需總體平衡,部分省份(fen)局部性、階段性電(dian)力供(gong)應偏緊;東北(bei)和西北(bei)區域(yu)電(dian)力供(gong)應能力富余。


二、2019年全國電力供需形勢預測


(一)全社(she)會用電量增速(su)較2018年回落


當前經濟(ji)運行穩中(zhong)有變(bian)、變(bian)中(zhong)有憂,外部環境復雜嚴峻,經濟(ji)面(mian)臨(lin)下(xia)行壓力,用電(dian)(dian)量(liang)增(zeng)(zeng)長不確定性增(zeng)(zeng)大。綜合考慮國(guo)際國(guo)內形勢、產業運行和地方發展等,以及2018年(nian)高基數(shu)影(ying)(ying)響,預計2019年(nian)全社會(hui)用電(dian)(dian)量(liang)增(zeng)(zeng)速(su)將平(ping)穩回落(luo),在(zai)平(ping)水年(nian)、沒有大范圍極端(duan)氣溫影(ying)(ying)響的情(qing)況(kuang)下(xia),預計全年(nian)全社會(hui)用電(dian)(dian)量(liang)增(zeng)(zeng)長5.5%左右。


(二)年底(di)總裝機容(rong)量約20億(yi)千瓦(wa),非化(hua)石能源(yuan)裝機比重進一步提高(gao)


預(yu)計(ji)(ji)2019年(nian)(nian)(nian)全(quan)國(guo)基建新增發(fa)電(dian)裝機(ji)(ji)(ji)容量(liang)(liang)(liang)1.1億(yi)(yi)千(qian)(qian)瓦(wa)(wa)左右(you)。其(qi)中,新增非化石能(neng)源發(fa)電(dian)裝機(ji)(ji)(ji)6200萬(wan)千(qian)(qian)瓦(wa)(wa)左右(you);預(yu)計(ji)(ji)2019年(nian)(nian)(nian)底全(quan)國(guo)發(fa)電(dian)裝機(ji)(ji)(ji)容量(liang)(liang)(liang)約20億(yi)(yi)千(qian)(qian)瓦(wa)(wa)、同比增長(chang)5.5%左右(you)。其(qi)中,水電(dian)3.6億(yi)(yi)千(qian)(qian)瓦(wa)(wa)、并(bing)網(wang)風電(dian)2.1億(yi)(yi)千(qian)(qian)瓦(wa)(wa)、并(bing)網(wang)太陽能(neng)發(fa)電(dian)2.0億(yi)(yi)千(qian)(qian)瓦(wa)(wa)、核(he)電(dian)5000萬(wan)千(qian)(qian)瓦(wa)(wa)、生物質發(fa)電(dian)2100萬(wan)千(qian)(qian)瓦(wa)(wa)左右(you)。非化石能(neng)源發(fa)電(dian)裝機(ji)(ji)(ji)容量(liang)(liang)(liang)合計(ji)(ji)8.4億(yi)(yi)千(qian)(qian)瓦(wa)(wa)左右(you),占總(zong)裝機(ji)(ji)(ji)容量(liang)(liang)(liang)的比重為41.8%左右(you),比上年(nian)(nian)(nian)底提高1個百(bai)分點。


(三(san))全國電力供需(xu)總(zong)體平衡,局部地區部分時段電力供需(xu)偏緊


2019年,新(xin)能(neng)源發(fa)電(dian)(dian)裝機(ji)將持續增加(jia);第三產業和居民生活用(yong)電(dian)(dian)比重(zhong)持續提高(gao),拉大系(xi)統(tong)峰(feng)(feng)谷差,時(shi)(shi)段(duan)(duan)性系(xi)統(tong)調峰(feng)(feng)能(neng)力(li)(li)(li)(li)(li)不(bu)足;電(dian)(dian)煤(mei)價格(ge)高(gao)位運行,發(fa)電(dian)(dian)用(yong)煤(mei)維持地區(qu)(qu)(qu)性季節性供需偏(pian)緊(jin)格(ge)局(ju)(ju)。在多重(zhong)因素疊加(jia)、交互影響下(xia),預(yu)計全(quan)年全(quan)國(guo)電(dian)(dian)力(li)(li)(li)(li)(li)供需總(zong)體平衡(heng),局(ju)(ju)部地區(qu)(qu)(qu)高(gao)峰(feng)(feng)時(shi)(shi)段(duan)(duan)電(dian)(dian)力(li)(li)(li)(li)(li)供需偏(pian)緊(jin)。其中,華北(bei)、華中區(qu)(qu)(qu)域局(ju)(ju)部性時(shi)(shi)段(duan)(duan)性電(dian)(dian)力(li)(li)(li)(li)(li)供需偏(pian)緊(jin);華東區(qu)(qu)(qu)域電(dian)(dian)力(li)(li)(li)(li)(li)供需總(zong)體平衡(heng);南方區(qu)(qu)(qu)域電(dian)(dian)力(li)(li)(li)(li)(li)供需總(zong)體平衡(heng),枯水期(qi)廣(guang)西(xi)、貴州偏(pian)緊(jin),汛(xun)期(qi)云南清潔能(neng)源消納壓力(li)(li)(li)(li)(li)較大;東北(bei)、西(xi)北(bei)區(qu)(qu)(qu)域預(yu)計電(dian)(dian)力(li)(li)(li)(li)(li)供應能(neng)力(li)(li)(li)(li)(li)富余。預(yu)計2019年全(quan)國(guo)火電(dian)(dian)設備(bei)利用(yong)小時(shi)(shi)4400小時(shi)(shi)左右。


三、有關建議


2019年是(shi)新中(zhong)國成立70周年,是(shi)決勝全(quan)面建(jian)成小康社會(hui)(hui)第(di)一個(ge)百年奮斗目標(biao)的關(guan)鍵之年,是(shi)習近(jin)平(ping)總書記(ji)提(ti)出能(neng)源(yuan)(yuan)安(an)(an)全(quan)新戰略五(wu)周年。電(dian)力(li)(li)行業堅持以習近(jin)平(ping)新時代中(zhong)國特色社會(hui)(hui)主(zhu)義思想(xiang)為指導,全(quan)面落實中(zhong)央經濟工作(zuo)(zuo)會(hui)(hui)議(yi)決策部署,按照全(quan)國發展改革工作(zuo)(zuo)會(hui)(hui)議(yi)、全(quan)國能(neng)源(yuan)(yuan)工作(zuo)(zuo)會(hui)(hui)議(yi)的安(an)(an)排要求,深入推進“四個(ge)革命、一個(ge)合作(zuo)(zuo)”能(neng)源(yuan)(yuan)安(an)(an)全(quan)新戰略,按照高質量(liang)發展的根本要求,在(zai)構建(jian)清(qing)潔低碳(tan)、安(an)(an)全(quan)高效的能(neng)源(yuan)(yuan)體系上取得新成效,著力(li)(li)推動(dong)電(dian)力(li)(li)高質量(liang)發展邁出新步伐。結合電(dian)力(li)(li)供需分析與預測,提(ti)出有關(guan)建(jian)議(yi)如下(xia)。


(一(yi))堅持(chi)落(luo)實發展戰(zhan)略規劃,深入推(tui)進電力(li)生產(chan)和消費革命。重點(dian)做好(hao)規劃引領、電網架構、新(xin)能源發展、核(he)電建設等工作(zuo)。


一是根據“十三五”規(gui)劃(hua)中(zhong)期評估結果,及時調(diao)整電力發(fa)展節(jie)奏和規(gui)劃(hua)目(mu)(mu)標(biao),并(bing)抓(zhua)好落實;盡快啟動“十四五”規(gui)劃(hua)研究工作。積極開展電力發(fa)展戰略規(gui)劃(hua)專(zhuan)項研究,統籌確定能源消費總量(liang)及各地區(qu)、各子行業發(fa)展目(mu)(mu)標(biao),做好各戰略目(mu)(mu)標(biao)與規(gui)劃(hua)目(mu)(mu)標(biao)銜接(jie)。


二是深(shen)化中(zhong)長(chang)期(qi)(qi)電網網架規劃研(yan)究,盡快形成目標(biao)清晰、布局科學、結構(gou)合(he)理、運行高效(xiao)、便于實施的(de)中(zhong)長(chang)期(qi)(qi)網架規劃。推動電網與(yu)互(hu)聯網深(shen)度融合(he),著力構(gou)建面向未來的(de)以電網為中(zhong)心的(de)能(neng)源(yuan)互(hu)聯網。


三是進(jin)一步優化可再生能(neng)源開發(fa)布局,集中式與分(fen)布式開發(fa)并舉,因地制宜(yi),增強消納能(neng)力;適(shi)度控制海(hai)上(shang)風電(dian)開發(fa)節(jie)奏(zou),避(bi)免(mian)政策(ce)補貼(tie)下(xia)的一擁而(er)上(shang),促進(jin)海(hai)上(shang)風電(dian)有(you)序發(fa)展。


四(si)是保持核電(dian)機組建設(she)規模和進度(du),每(mei)年(nian)宜(yi)核準6-8臺(tai)機組。核電(dian)具有建設(she)周期長、投資(zi)規模大特(te)點,核電(dian)建設(she)既可發揮穩(wen)投資(zi)作用(yong)、又不增加近(jin)三年(nian)供應能力(li),對(dui)于(yu)推動未來能源(yuan)結(jie)構(gou)優化具有重要作用(yong);對(dui)于(yu)承擔核電(dian)技術(shu)引進、自主(zhu)創新、重大專項設(she)備國產化任務的首臺(tai)(批(pi))核電(dian)機組或(huo)示范工(gong)程(cheng),在上(shang)網電(dian)價上(shang)給予一定(ding)的傾(qing)斜。


(二)堅持深化(hua)供(gong)給(gei)側結構性改革,提(ti)高(gao)(gao)清潔(jie)高(gao)(gao)效(xiao)電力供(gong)給(gei)能力。按照“鞏固(gu)、增強、提(ti)升、暢通”八字方針,重點加(jia)大清潔(jie)能源消納、電網調(diao)節和供(gong)給(gei)保障能力等(deng)工作。


一是(shi)全力(li)以赴、多(duo)措(cuo)并舉實現清(qing)潔能源(yuan)(yuan)消納目標。創新市場交(jiao)(jiao)(jiao)易(yi)機(ji)(ji)制,推動清(qing)潔能源(yuan)(yuan)發(fa)電企業與用戶直接簽訂中長期交(jiao)(jiao)(jiao)易(yi)合約,以發(fa)電權(quan)交(jiao)(jiao)(jiao)易(yi)等方(fang)式靈活執行(xing),鼓勵清(qing)潔能源(yuan)(yuan)積(ji)極參與電力(li)現貨市場;統籌(chou)可再(zai)生能源(yuan)(yuan)配額制、綠色電力(li)證書和碳排(pai)放交(jiao)(jiao)(jiao)易(yi)等機(ji)(ji)制;打破(po)省(sheng)(sheng)間(jian)壁(bi)壘,推進跨(kua)省(sheng)(sheng)區發(fa)電權(quan)置換(huan)交(jiao)(jiao)(jiao)易(yi)。


二是挖掘(jue)潛(qian)力(li),著力(li)提(ti)升電網調節(jie)能力(li),促進(jin)供(gong)需(xu)平(ping)衡。完善調峰輔助服務(wu)補償(chang)機制(zhi),提(ti)高機組(zu)改造(zao)積極(ji)性(xing),全面推動煤電靈活性(xing)改造(zao)和(he)運(yun)行;確定科學、合理(li)(li)的(de)峰谷分(fen)時電價比(bi),加大對需(xu)求側管(guan)理(li)(li)的(de)政(zheng)策支持力(li)度,引導用戶有序(xu)用電,實現削峰填(tian)谷、移(yi)峰平(ping)谷,促進(jin)電力(li)供(gong)需(xu)平(ping)衡。


三是提(ti)高電(dian)網(wang)保障(zhang)電(dian)力(li)供應和(he)資源優化配置能力(li)。加(jia)快特高壓配套電(dian)源核準建設,提(ti)高現(xian)有特高壓通道的利用率;著力(li)解(jie)決(jue)城鄉區域電(dian)網(wang)發展不平(ping)衡問題,繼續推進配電(dian)網(wang)、中西(xi)部(bu)地(di)區農村電(dian)網(wang)的建設,提(ti)升電(dian)網(wang)供給保障(zhang)能力(li)。


(三(san))堅(jian)持推進電(dian)力(li)市場化改(gai)革(ge)(ge),提高電(dian)力(li)消(xiao)費服(fu)務(wu)水平(ping)。深入(ru)推進電(dian)力(li)體(ti)制改(gai)革(ge)(ge),重(zhong)點(dian)抓好增(zeng)量配電(dian)網(wang)改(gai)革(ge)(ge)試點(dian)、電(dian)價(jia)傳導機制、電(dian)價(jia)政策(ce)落實、電(dian)能替代等。


一(yi)是著力推動增量(liang)配電業務改(gai)革試(shi)點(dian)(dian)項(xiang)(xiang)目(mu)落地。加(jia)大對重點(dian)(dian)聯系(xi)(xi)項(xiang)(xiang)目(mu)的支持和引導,發(fa)揮示范(fan)帶動作用;盡(jin)快(kuai)(kuai)出(chu)臺(tai)操作細則,保障試(shi)點(dian)(dian)項(xiang)(xiang)目(mu)全面推進(jin)。加(jia)快(kuai)(kuai)制定增量(liang)配電試(shi)點(dian)(dian)項(xiang)(xiang)目(mu)建設、安(an)全、接入等方(fang)面的行業標準,盡(jin)快(kuai)(kuai)形成適應(ying)增量(liang)配電業務發(fa)展的標準管理體系(xi)(xi)。


二(er)是推(tui)動建立市(shi)場(chang)化(hua)的電(dian)(dian)價傳導(dao)(dao)機(ji)制(zhi)。鼓勵電(dian)(dian)力用戶和(he)發電(dian)(dian)企業自主協商,推(tui)行“基準電(dian)(dian)價+浮動機(ji)制(zhi)”,簽訂電(dian)(dian)力市(shi)場(chang)化(hua)交(jiao)易合同,形成煤價、電(dian)(dian)價和(he)終端產(chan)品價格聯動的順暢傳導(dao)(dao)機(ji)制(zhi)。各地(di)方根(gen)據本地(di)電(dian)(dian)力市(shi)場(chang)建設情況,深入研究并適時推(tui)出相關管理(li)和(he)監督細則。


三是(shi)全(quan)面落實(shi)供電(dian)營業區(qu)內轉供電(dian)主體的電(dian)價(jia)政策(ce)。認真排查(cha),加(jia)快清(qing)理(li)在國(guo)家規(gui)定銷售電(dian)價(jia)之外向(xiang)終端用戶收取的不合理(li)加(jia)價(jia),確保國(guo)家各項(xiang)降價(jia)紅利全(quan)部傳導到(dao)終端轉供電(dian)用戶。


四是進(jin)一步加(jia)大(da)電(dian)(dian)(dian)能(neng)(neng)替(ti)代力(li)度。將電(dian)(dian)(dian)能(neng)(neng)替(ti)代工作納入地方和(he)行業發展規劃,科學(xue)合理可持(chi)續高質量(liang)推進(jin);進(jin)一步完善峰谷分時(shi)電(dian)(dian)(dian)價機制,以及居民階梯電(dian)(dian)(dian)價等相關政策,持(chi)續擴大(da)電(dian)(dian)(dian)力(li)消(xiao)費(fei)市場,不斷(duan)提高電(dian)(dian)(dian)力(li)占終端能(neng)(neng)源消(xiao)費(fei)比重,全(quan)力(li)推進(jin)再電(dian)(dian)(dian)氣化進(jin)程。


(四)堅持(chi)防(fang)范市場風(feng)險,化解電(dian)(dian)(dian)力(li)企(qi)業經營困境。電(dian)(dian)(dian)力(li)企(qi)業是電(dian)(dian)(dian)力(li)供(gong)應(ying)的(de)責任(ren)主體和堅強保證。當前,全國(guo)煤電(dian)(dian)(dian)企(qi)業虧(kui)損面仍過半,電(dian)(dian)(dian)網(wang)企(qi)業2018年利潤(run)下降24.3%,應(ying)重點保障電(dian)(dian)(dian)煤供(gong)應(ying)、落實可再(zai)生能源補貼資金(jin)等。


一是保(bao)障(zhang)電煤(mei)價(jia)格在(zai)合(he)(he)理(li)區(qu)間。加強煤(mei)電運三方中長(chang)期合(he)(he)同有(you)效監管,確保(bao)合(he)(he)同履(lv)約(yue)到位;進一步規范(fan)煤(mei)電定價(jia)機制,以電煤(mei)價(jia)格指(zhi)數為依據,引導市場合(he)(he)理(li)預期,控(kong)制電煤(mei)價(jia)格在(zai)合(he)(he)理(li)區(qu)間,緩解(jie)煤(mei)電企業經營困境(jing)。


二是落實可再生能源補(bu)(bu)貼(tie)資金(jin)。加快可再生能源補(bu)(bu)貼(tie)目錄公布和補(bu)(bu)貼(tie)資金(jin)發放,盡快解(jie)決巨(ju)額拖欠(qian)問題(ti),緩解(jie)企業經營和資金(jin)壓力(li)。


三(san)是建立科學合理的電價形成(cheng)機(ji)制,統籌考慮電力企(qi)業(ye)維護社會穩定(ding)和支撐經濟發展的重要作用(yong),降低政策性虧損風險,增強(qiang)企(qi)業(ye)可持續(xu)發展能(neng)力;科學合理設定(ding)電力企(qi)業(ye)利潤等考核指標。


(五)牢固樹立(li)安(an)全(quan)觀念,全(quan)力(li)(li)保障能源電力(li)(li)安(an)全(quan)。電力(li)(li)是國民經(jing)濟的(de)先行基礎產業,占有(you)極其(qi)重(zhong)要的(de)地位,具有(you)廣泛性和不(bu)可缺性。建議(yi)重(zhong)點強化(hua)安(an)全(quan)體(ti)系建設、保障電煤(mei)供給、科學控制電煤(mei)價格、促(cu)進上下游協調發展。


一是強(qiang)化安(an)(an)全(quan)(quan)體系(xi)建(jian)設。落實安(an)(an)全(quan)(quan)生產責任、加(jia)強(qiang)安(an)(an)全(quan)(quan)風險防控(kong),主動(dong)應(ying)對電網負荷屢創新高、新設備大量(liang)投運(yun)、新能源(yuan)快(kuai)速(su)增長、自然災(zai)害多發頻發等挑戰,確保(bao)電力系(xi)統(tong)安(an)(an)全(quan)(quan)生產和穩(wen)定供應(ying)。


二(er)是保障電煤穩定供應。推動(dong)優質產能(neng)釋放,適(shi)度放開(kai)沿(yan)海電廠進(jin)口煤采(cai)購,充分利用(yong)好國(guo)際國(guo)內兩個(ge)市場、兩種資源,穩定電煤價格在綠色區間。對產能(neng)減少和運力(li)受制約區域,在鐵路運力(li)配(pei)置上予以傾斜,加強(qiang)對中長期合同履行的運力(li)保障。


三是嚴(yan)格區分“控煤(mei)”與“控電煤(mei)”。將(jiang)污(wu)染嚴(yan)重(zhong)的散(san)燒煤(mei)等作為“控煤(mei)”的重(zhong)點,保障(zhang)清(qing)潔高效的煤(mei)電生(sheng)產,避免出(chu)現(xian)為實現(xian)控煤(mei)目標簡單限制煤(mei)電生(sheng)產、從而造(zao)成電力(li)緊(jin)張(zhang)的情況。


四(si)是(shi)進一步(bu)探索煤(mei)炭(tan)和電(dian)(dian)力(li)合作(zuo)模式。推動煤(mei)炭(tan)和電(dian)(dian)力(li)上下游產業有機融合,促進電(dian)(dian)煤(mei)供(gong)應在數量、質量、價(jia)格、運輸上形成長(chang)期穩(wen)定的合作(zuo)關系和市場機制,不斷(duan)完善(shan)利益共享、風(feng)險共擔的煤(mei)電(dian)(dian)合作(zuo)機制。


注釋:


[1]高(gao)技(ji)術及裝備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)包括:醫藥制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、金屬制(zhi)品業(ye)(ye)(ye)(ye)、通(tong)用(yong)設(she)備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、專用(yong)設(she)備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、汽(qi)車制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、鐵路/船舶(bo)/航空航天和(he)其他運輸設(she)備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、電氣機械和(he)器(qi)材制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、計(ji)算機/通(tong)信和(he)其他電子設(she)備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)、儀器(qi)儀表制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)9個(ge)行業(ye)(ye)(ye)(ye)。


[2]四大高載能行(xing)業(ye)包括(kuo):化學原料和化學制(zhi)品(pin)制(zhi)造(zao)業(ye)、非金(jin)屬礦物(wu)制(zhi)品(pin)業(ye)、黑色(se)金(jin)屬冶煉和壓延加工業(ye)、有色(se)金(jin)屬冶煉和壓延加工業(ye)4個行(xing)業(ye)。


[3]消費(fei)品(pin)(pin)制(zhi)(zhi)(zhi)造(zao)(zao)業(ye)(ye)(ye)包括:農副食品(pin)(pin)加工業(ye)(ye)(ye)、食品(pin)(pin)制(zhi)(zhi)(zhi)造(zao)(zao)業(ye)(ye)(ye)、酒(jiu)/飲料及精制(zhi)(zhi)(zhi)茶制(zhi)(zhi)(zhi)造(zao)(zao)業(ye)(ye)(ye)、煙草制(zhi)(zhi)(zhi)品(pin)(pin)業(ye)(ye)(ye)、紡(fang)織(zhi)業(ye)(ye)(ye)、紡(fang)織(zhi)服(fu)裝、服(fu)飾(shi)業(ye)(ye)(ye)、皮革/毛(mao)皮/羽毛(mao)及其制(zhi)(zhi)(zhi)品(pin)(pin)和(he)制(zhi)(zhi)(zhi)鞋業(ye)(ye)(ye)、木材加工和(he)木/竹/藤/棕/草制(zhi)(zhi)(zhi)品(pin)(pin)業(ye)(ye)(ye)、家具制(zhi)(zhi)(zhi)造(zao)(zao)業(ye)(ye)(ye)、造(zao)(zao)紙和(he)紙制(zhi)(zhi)(zhi)品(pin)(pin)業(ye)(ye)(ye)、印刷(shua)和(he)記錄(lu)媒介復制(zhi)(zhi)(zhi)業(ye)(ye)(ye)、文教/工美/體育和(he)娛(yu)樂(le)用品(pin)(pin)制(zhi)(zhi)(zhi)造(zao)(zao)業(ye)(ye)(ye)12個行業(ye)(ye)(ye)。

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