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1-4月，全社會用電量同比增長，第一產業和城鄉居民生活用電增速高于全社會用電量平均水平；可再生能源發電量較快增長，火電發電量增速由正轉負；除水電和太陽能發電外，其他類型發電設備利用小時同比降低；全國跨區送出電量實現正增長；全國基建新增發電裝機容量同比增長，其中新能源發電增加較多；電源和電網完成投資均同比增長。

一、全社會用電情況

1-4月，全國全社會用電量(liang)26809億千瓦時，同(tong)比增(zeng)長3.4%，其中，4月份全國全社會用電量(liang)6362億千瓦時，同(tong)比下(xia)降(jiang)1.3%。

分產業(ye)(ye)看①，1-4月，第一產業(ye)(ye)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)319億千瓦(wa)時(shi)(shi)(shi)，同比(bi)(bi)(bi)增(zeng)長(chang)10.8%，占全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)的(de)(de)比(bi)(bi)(bi)重(zhong)(zhong)為(wei)(wei)1.2%，對(dui)全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)增(zeng)長(chang)的(de)(de)貢(gong)獻(xian)率(lv)為(wei)(wei)3.5%；第二產業(ye)(ye)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)17704億千瓦(wa)時(shi)(shi)(shi)，同比(bi)(bi)(bi)增(zeng)長(chang)1.9%，占全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)的(de)(de)比(bi)(bi)(bi)重(zhong)(zhong)為(wei)(wei)66.0%，對(dui)全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)增(zeng)長(chang)的(de)(de)貢(gong)獻(xian)率(lv)為(wei)(wei)36.1%；第三產業(ye)(ye)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)4531億千瓦(wa)時(shi)(shi)(shi)，同比(bi)(bi)(bi)增(zeng)長(chang)3.1%，占全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)的(de)(de)比(bi)(bi)(bi)重(zhong)(zhong)為(wei)(wei)16.9%，對(dui)全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)增(zeng)長(chang)的(de)(de)貢(gong)獻(xian)率(lv)為(wei)(wei)15.2%；城鄉居民生(sheng)活用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)4254億千瓦(wa)時(shi)(shi)(shi)，同比(bi)(bi)(bi)增(zeng)長(chang)10.5%，占全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)的(de)(de)比(bi)(bi)(bi)重(zhong)(zhong)為(wei)(wei)15.9%，對(dui)全社(she)會(hui)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)增(zeng)長(chang)的(de)(de)貢(gong)獻(xian)率(lv)為(wei)(wei)45.2%。

圖1 2021、2022年分月全社會用電量及其增速

1-4月(yue)份，全(quan)國工業(ye)(ye)(ye)(ye)(ye)用(yong)電(dian)(dian)(dian)量17400億千(qian)瓦時(shi)，同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)2.0%。全(quan)國制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)用(yong)電(dian)(dian)(dian)量13146億千(qian)瓦時(shi)，同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)1.1%。制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)中(zhong)(zhong)，四大高載能(neng)行(xing)(xing)業(ye)(ye)(ye)(ye)(ye)合(he)(he)計(ji)用(yong)電(dian)(dian)(dian)量同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)0.3%，其中(zhong)(zhong)，化工行(xing)(xing)業(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)4.8%，有色行(xing)(xing)業(ye)(ye)(ye)(ye)(ye)用(yong)電(dian)(dian)(dian)量同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)1.6%，黑色行(xing)(xing)業(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)下降(jiang)(jiang)2.7%，建(jian)材行(xing)(xing)業(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)下降(jiang)(jiang)3.2%；高技術及裝備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)合(he)(he)計(ji)用(yong)電(dian)(dian)(dian)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)2.0%，其中(zhong)(zhong)，電(dian)(dian)(dian)氣機械(xie)和(he)器材制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)、醫藥制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)、計(ji)算機/通信和(he)其他電(dian)(dian)(dian)子設備(bei)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)超過5%，分(fen)別為16.7%、6.8%和(he)6.7%；消費品制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)合(he)(he)計(ji)用(yong)電(dian)(dian)(dian)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)0.5%，其中(zhong)(zhong)，農副(fu)食(shi)品加工業(ye)(ye)(ye)(ye)(ye)、食(shi)品制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)、造(zao)(zao)紙和(he)紙制(zhi)品業(ye)(ye)(ye)(ye)(ye)、酒/飲(yin)料及精(jing)制(zhi)茶(cha)制(zhi)造(zao)(zao)業(ye)(ye)(ye)(ye)(ye)、煙草制(zhi)品業(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)正增(zeng)(zeng)長(chang)，分(fen)別為3.0%、2.8%、2.0%、1.6%和(he)0.8%。

1-4月份，第三產(chan)業用電量同比增長3.1%。其中，僅(jin)信息傳輸/軟件和信息技(ji)術服務業同比負增長，為-7.0%。

1-4月，17個省(sheng)份全社會用電(dian)量同比增長超(chao)過全國(guo)平均水(shui)平。

4月份(fen)，第(di)一產業(ye)(ye)用電(dian)(dian)量(liang)78億千(qian)瓦時(shi)，同比增(zeng)長5.5%；第(di)二產業(ye)(ye)用電(dian)(dian)量(liang)4468億千(qian)瓦時(shi)，同比下(xia)(xia)降(jiang)1.4%；第(di)三產業(ye)(ye)用電(dian)(dian)量(liang)979億千(qian)瓦時(shi)，同比下(xia)(xia)降(jiang)6.8%；城(cheng)鄉居民(min)生活(huo)用電(dian)(dian)量(liang)837億千(qian)瓦時(shi)，同比增(zeng)長5.5%。

4月份，全(quan)國工業用電(dian)量4395億千瓦(wa)時，同(tong)(tong)比(bi)下(xia)降1.2%。全(quan)國制(zhi)造(zao)業用電(dian)量3424億千瓦(wa)時，同(tong)(tong)比(bi)下(xia)降2.2%。制(zhi)造(zao)業中，四大高載(zai)能行業合(he)計(ji)用電(dian)量同(tong)(tong)比(bi)下(xia)降0.2%，高技術及裝(zhuang)備(bei)制(zhi)造(zao)業合(he)計(ji)用電(dian)同(tong)(tong)比(bi)下(xia)降5.5%，消費品(pin)制(zhi)造(zao)業合(he)計(ji)用電(dian)同(tong)(tong)比(bi)下(xia)降5.4%。

4月(yue)份，第三產業(ye)用電量同比下降6.8%。其中，交(jiao)通運(yun)輸(shu)/倉儲(chu)和(he)(he)郵政業(ye)、住宿(su)和(he)(he)餐飲業(ye)、房地產業(ye)降幅(fu)超過10%，同比分別下降14.4%、13.5%和(he)(he)10.6%。

4月份，17個省份全社(she)會用電(dian)量實(shi)現正增長。

二、發電生產情況

截至(zhi)4月底，全國發(fa)(fa)(fa)(fa)電(dian)裝機容(rong)量24.1億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)7.9%。其(qi)中，非化石能源發(fa)(fa)(fa)(fa)電(dian)裝機容(rong)量11.5億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)14.5%，占(zhan)總裝機容(rong)量的47.7%，占(zhan)比(bi)(bi)同(tong)(tong)比(bi)(bi)提高2.7個百分(fen)(fen)(fen)點。水電(dian)4.0億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)6.0%。火電(dian)13.0億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)2.9%，其(qi)中，燃煤發(fa)(fa)(fa)(fa)電(dian)11.1億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)2.1%，燃氣發(fa)(fa)(fa)(fa)電(dian)10870萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)3.2%，生物質發(fa)(fa)(fa)(fa)電(dian)3907萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)20.3%。核(he)電(dian)5443萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)6.6%。風電(dian)3.4億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)（其(qi)中，陸(lu)上風電(dian)和(he)海(hai)上風電(dian)分(fen)(fen)(fen)別(bie)為(wei)31161和(he)2665萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)），同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)17.7%。太陽能發(fa)(fa)(fa)(fa)電(dian)3.2億(yi)(yi)千(qian)(qian)(qian)瓦(wa)(wa)（其(qi)中，光伏發(fa)(fa)(fa)(fa)電(dian)和(he)光熱發(fa)(fa)(fa)(fa)電(dian)分(fen)(fen)(fen)別(bie)為(wei)31798和(he)57萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)），同(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)(chang)23.6%。

截至4月底，全國6000千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)及以上電(dian)(dian)(dian)(dian)廠(chang)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)裝機(ji)容量22.5億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)，同(tong)比增長6.6%。水(shui)電(dian)(dian)(dian)(dian)3.5億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)，其中，常規水(shui)電(dian)(dian)(dian)(dian)3.1億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)；火電(dian)(dian)(dian)(dian)12.9億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)，其中，燃煤發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)11.1億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)，燃氣發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)10709萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)；核電(dian)(dian)(dian)(dian)5443萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)；并網風電(dian)(dian)(dian)(dian)3.4億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)；并網太(tai)陽能(neng)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)2.1億(yi)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)。

1-4月份，全國規(gui)模以上電廠發電量26029億千瓦時，同比增長(chang)1.3%。

1-4月份，全(quan)國(guo)(guo)規模以(yi)上電廠水(shui)(shui)電發電量3130億千(qian)(qian)瓦時(shi)，同比增(zeng)長14.3％。全(quan)國(guo)(guo)水(shui)(shui)電發電量前三位的省(sheng)份為(wei)四(si)川（833億千(qian)(qian)瓦時(shi)）、云南（683億千(qian)(qian)瓦時(shi)）和(he)湖北（359億千(qian)(qian)瓦時(shi)），其(qi)合計水(shui)(shui)電發電量占全(quan)國(guo)(guo)水(shui)(shui)電發電量的59.9%，增(zeng)速分別為(wei)17.2%、19.9%和(he)6.6%。

1-4月(yue)份，全(quan)國(guo)(guo)規模以(yi)上電(dian)廠火電(dian)發(fa)電(dian)量18635億千瓦時，同(tong)比下降1.8%。分省(sheng)份看，全(quan)國(guo)(guo)四(si)(si)川、山西、內蒙古、湖南、河南、浙江和安徽等7個省(sheng)份火電(dian)發(fa)電(dian)量同(tong)比增(zeng)長(chang)，其中，四(si)(si)川增(zeng)速超10%，同(tong)比增(zeng)長(chang)16.0%，其他省(sheng)份火電(dian)發(fa)電(dian)量均同(tong)比下降。

1-4月份，全國核電(dian)(dian)發電(dian)(dian)量1317億千瓦時(shi)，同比(bi)增長(chang)5.4%。

1-4月份(fen)，全國并網風(feng)電廠發電量2574億(yi)千瓦時，同比增(zeng)長10.7%。

三、發電設備利用小時情況

1-4月(yue)份，全國發電設備(bei)累計平(ping)均利用小時1176小時，比上年同期降低41小時。

圖2 2005年以來歷年1-4月份利用小時情況

分(fen)(fen)類(lei)型看，1-4月份(fen)(fen)(fen)，全(quan)(quan)國(guo)(guo)水(shui)電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)904小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)增(zeng)加(jia)61小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)。在水(shui)電(dian)裝機容(rong)量排前10的省(sheng)份(fen)(fen)(fen)中，除貴州、青海和廣(guang)東外(wai)，其他省(sheng)份(fen)(fen)(fen)水(shui)電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)均(jun)(jun)同(tong)(tong)(tong)比(bi)增(zeng)加(jia)，其中，福(fu)建、廣(guang)西、湖南(nan)、浙江(jiang)和云南(nan)增(zeng)加(jia)超過100小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，分(fen)(fen)別增(zeng)加(jia)435、289、223、203和117小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)；全(quan)(quan)國(guo)(guo)火電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)1417小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)降(jiang)(jiang)低(di)51小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，其中，燃煤發(fa)電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)1479小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)降(jiang)(jiang)低(di)41小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，燃氣發(fa)電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)739小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)降(jiang)(jiang)低(di)120小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)。分(fen)(fen)省(sheng)份(fen)(fen)(fen)看，全(quan)(quan)國(guo)(guo)有14個省(sheng)份(fen)(fen)(fen)的火電(dian)設(she)(she)(she)備(bei)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)超過全(quan)(quan)國(guo)(guo)平(ping)均(jun)(jun)水(shui)平(ping)，其中四(si)川(chuan)(chuan)、新疆和甘肅(su)超過1700小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，分(fen)(fen)別為(wei)(wei)1851、1763和1705小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，內蒙古、寧夏、陜西、江(jiang)西、安徽和重慶超過1500小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)。與上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)相(xiang)比(bi)，四(si)川(chuan)(chuan)、新疆、內蒙古、安徽、河南(nan)和浙江(jiang)等6個省(sheng)份(fen)(fen)(fen)火電(dian)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)同(tong)(tong)(tong)比(bi)增(zeng)加(jia)，其中四(si)川(chuan)(chuan)增(zeng)加(jia)79小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，其他省(sheng)份(fen)(fen)(fen)火電(dian)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)均(jun)(jun)同(tong)(tong)(tong)比(bi)降(jiang)(jiang)低(di)；全(quan)(quan)國(guo)(guo)核電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)2447小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)降(jiang)(jiang)低(di)4小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)；全(quan)(quan)國(guo)(guo)并網風(feng)電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)778小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)降(jiang)(jiang)低(di)45小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)；全(quan)(quan)國(guo)(guo)太陽能發(fa)電(dian)設(she)(she)(she)備(bei)平(ping)均(jun)(jun)利(li)用(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)432小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)年(nian)同(tong)(tong)(tong)期(qi)(qi)增(zeng)加(jia)23小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)。

圖3 1-4月份風電裝機較多省份風電裝機容量和設備利用小時

四、全國跨區、跨省送出電量情況

1-4月份(fen)，全國跨(kua)區送(song)(song)(song)(song)(song)電完成2006億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比增(zeng)長(chang)1.1%。其中(zhong)，華(hua)(hua)(hua)北(bei)(bei)送(song)(song)(song)(song)(song)華(hua)(hua)(hua)中(zhong)（特高(gao)壓）17億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比下(xia)(xia)(xia)降(jiang)5.5%；華(hua)(hua)(hua)北(bei)(bei)送(song)(song)(song)(song)(song)華(hua)(hua)(hua)東(dong)(dong)248億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比增(zeng)長(chang)13.8%；東(dong)(dong)北(bei)(bei)送(song)(song)(song)(song)(song)華(hua)(hua)(hua)北(bei)(bei)126億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比增(zeng)長(chang)2.6%；華(hua)(hua)(hua)中(zhong)送(song)(song)(song)(song)(song)華(hua)(hua)(hua)東(dong)(dong)62億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比下(xia)(xia)(xia)降(jiang)14.0%；華(hua)(hua)(hua)中(zhong)送(song)(song)(song)(song)(song)南方(fang)56億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比下(xia)(xia)(xia)降(jiang)9.3%；西(xi)北(bei)(bei)送(song)(song)(song)(song)(song)華(hua)(hua)(hua)北(bei)(bei)和華(hua)(hua)(hua)中(zhong)合計547億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比下(xia)(xia)(xia)降(jiang)12.3%；西(xi)南送(song)(song)(song)(song)(song)華(hua)(hua)(hua)東(dong)(dong)200億(yi)千瓦(wa)(wa)時(shi)(shi)，同(tong)(tong)比增(zeng)長(chang)43.3%。

1-4月份(fen)，全(quan)國各省(sheng)送(song)出(chu)電(dian)(dian)量合計4720億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增長(chang)0.7%。其中，內蒙(meng)古送(song)出(chu)電(dian)(dian)量789億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增長(chang)5.1%；山(shan)西送(song)出(chu)電(dian)(dian)量427億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增長(chang)5.6%；新疆送(song)出(chu)電(dian)(dian)量369億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增長(chang)4.4%；云(yun)南送(song)出(chu)電(dian)(dian)量348億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增長(chang)43.7%；四(si)川送(song)出(chu)電(dian)(dian)量345億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增長(chang)48.8%；寧(ning)夏送(song)出(chu)電(dian)(dian)量291億(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)下降19.5%。

4月份，全國跨區送電完成506億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)(chang)7.0%。其中(zhong)(zhong)，華(hua)(hua)北送華(hua)(hua)東53億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)(chang)41.4%；東北送華(hua)(hua)北43億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)(chang)17.8%；華(hua)(hua)中(zhong)(zhong)送華(hua)(hua)東20億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)下(xia)降18.9%；華(hua)(hua)中(zhong)(zhong)送南(nan)方12億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)下(xia)降34.5%；西北送華(hua)(hua)北和(he)華(hua)(hua)中(zhong)(zhong)合計131億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)下(xia)降13.3%；西南(nan)送華(hua)(hua)東53億(yi)(yi)千(qian)(qian)瓦(wa)(wa)時(shi)(shi)(shi)(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)(chang)76.4%。

4月份(fen)，全國各省送(song)(song)出電(dian)量(liang)合計1181億(yi)(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)1.3%。其中，內蒙古送(song)(song)出電(dian)量(liang)203億(yi)(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)0.9%；云(yun)南送(song)(song)出電(dian)量(liang)110億(yi)(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)45.1%；四(si)川送(song)(song)出電(dian)量(liang)96億(yi)(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)66.5%；新疆送(song)(song)出電(dian)量(liang)91億(yi)(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)10.3%；山(shan)西送(song)(song)出電(dian)量(liang)84億(yi)(yi)千(qian)瓦(wa)時(shi)，同(tong)比(bi)(bi)增(zeng)長(chang)0.3%。

五、新增裝機情況

1-4月份，全國(guo)基建新增發電(dian)(dian)(dian)(dian)生產(chan)能力(li)4233萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)，比(bi)上年同(tong)期多(duo)投產(chan)1262萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)。其中(zhong)，水電(dian)(dian)(dian)(dian)500萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)、火電(dian)(dian)(dian)(dian)②938萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)（其中(zhong)燃煤(mei)541萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)、燃氣73萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)、生物(wu)質134萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)）、風電(dian)(dian)(dian)(dian)958萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)、太陽能發電(dian)(dian)(dian)(dian)1688萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)，水電(dian)(dian)(dian)(dian)、核(he)電(dian)(dian)(dian)(dian)、風電(dian)(dian)(dian)(dian)和太陽能發電(dian)(dian)(dian)(dian)分(fen)別比(bi)上年同(tong)期多(duo)投產(chan)347、1、298和980萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)，火電(dian)(dian)(dian)(dian)比(bi)上年同(tong)期少(shao)投產(chan)390萬(wan)千(qian)(qian)(qian)瓦(wa)(wa)(wa)(wa)(wa)。

六、電力投資完成情況

1-4月(yue)份(fen)，全國主(zhu)要發(fa)電(dian)(dian)(dian)企業(ye)電(dian)(dian)(dian)源(yuan)工程(cheng)完成投(tou)(tou)資(zi)1173億元，同比增長(chang)5.1%。其中，水電(dian)(dian)(dian)222億元，同比下降27.2%；火電(dian)(dian)(dian)179億元，同比增長(chang)55.4%；核(he)電(dian)(dian)(dian)139億元，同比增長(chang)4.5%；風電(dian)(dian)(dian)332億元，同比下降29.1%。水電(dian)(dian)(dian)、核(he)電(dian)(dian)(dian)、風電(dian)(dian)(dian)等清潔(jie)能(neng)源(yuan)完成投(tou)(tou)資(zi)占電(dian)(dian)(dian)源(yuan)完成投(tou)(tou)資(zi)的88.2%。

1-4月份，全國電網(wang)工程完成(cheng)投資893億(yi)元(yuan)，同比增長4.7%。

注：①從2018年5月份開始(shi)，三次產業(ye)劃分(fen)按(an)照《國家(jia)統(tong)計局(ju)關于修訂<三次產業(ye)劃分(fen)規定(2012)>的通知》（國統(tong)設管函(han)〔2018〕74號）調整，為(wei)保證數(shu)據(ju)可(ke)比，同期數(shu)據(ju)根據(ju)新(xin)(xin)標準重新(xin)(xin)進(jin)行了分(fen)類(lei)。

②本年新增火(huo)電裝機統計口徑包含應急調峰儲(chu)備電源(yuan)。