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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(guo)全社(she)會用電量26809億千瓦(wa)時，同比增(zeng)長3.4%，其中，4月份全國(guo)全社(she)會用電量6362億千瓦(wa)時，同比下(xia)降1.3%。

分產業看①，1-4月，第一產業用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)319億千(qian)(qian)瓦時，同比(bi)(bi)增(zeng)(zeng)(zeng)長(chang)10.8%，占全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)的(de)比(bi)(bi)重為1.2%，對(dui)全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)的(de)貢獻(xian)率(lv)為3.5%；第二產業用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)17704億千(qian)(qian)瓦時，同比(bi)(bi)增(zeng)(zeng)(zeng)長(chang)1.9%，占全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)的(de)比(bi)(bi)重為66.0%，對(dui)全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)的(de)貢獻(xian)率(lv)為36.1%；第三產業用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)4531億千(qian)(qian)瓦時，同比(bi)(bi)增(zeng)(zeng)(zeng)長(chang)3.1%，占全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)的(de)比(bi)(bi)重為16.9%，對(dui)全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)的(de)貢獻(xian)率(lv)為15.2%；城(cheng)鄉居(ju)民生(sheng)活用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)4254億千(qian)(qian)瓦時，同比(bi)(bi)增(zeng)(zeng)(zeng)長(chang)10.5%，占全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)的(de)比(bi)(bi)重為15.9%，對(dui)全(quan)社會(hui)(hui)用(yong)(yong)電(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)增(zeng)(zeng)(zeng)長(chang)的(de)貢獻(xian)率(lv)為45.2%。

圖1 2021、2022年分月全社會用電量及其增速

1-4月份(fen)，全(quan)國工(gong)業(ye)(ye)(ye)(ye)(ye)(ye)用(yong)電(dian)(dian)量17400億(yi)千瓦時，同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)2.0%。全(quan)國制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)用(yong)電(dian)(dian)量13146億(yi)千瓦時，同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)1.1%。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)中(zhong)，四大(da)高(gao)載能行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)合計(ji)用(yong)電(dian)(dian)量同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)0.3%，其中(zhong)，化工(gong)行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)4.8%，有色行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)用(yong)電(dian)(dian)量同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)1.6%，黑色行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)下降(jiang)2.7%，建材行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)下降(jiang)3.2%；高(gao)技術及(ji)裝備制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)合計(ji)用(yong)電(dian)(dian)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)2.0%，其中(zhong)，電(dian)(dian)氣機械和器(qi)材制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)、醫藥制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)、計(ji)算機/通信和其他(ta)電(dian)(dian)子(zi)設(she)備制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)超過5%，分別為16.7%、6.8%和6.7%；消費品(pin)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)合計(ji)用(yong)電(dian)(dian)同(tong)(tong)(tong)比(bi)(bi)增(zeng)(zeng)長(chang)0.5%，其中(zhong)，農副食品(pin)加(jia)工(gong)業(ye)(ye)(ye)(ye)(ye)(ye)、食品(pin)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)、造(zao)紙和紙制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)(ye)、酒/飲料(liao)及(ji)精制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)茶制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)業(ye)(ye)(ye)(ye)(ye)(ye)、煙(yan)草制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)(ye)同(tong)(tong)(tong)比(bi)(bi)正增(zeng)(zeng)長(chang)，分別為3.0%、2.8%、2.0%、1.6%和0.8%。

1-4月份，第(di)三產業用(yong)電量同比(bi)增(zeng)長3.1%。其中，僅信息傳輸/軟件(jian)和(he)信息技術(shu)服務業同比(bi)負增(zeng)長，為-7.0%。

1-4月，17個省(sheng)份全社會用電量同比增長超過全國平(ping)均水平(ping)。

4月份，第一產業(ye)(ye)用(yong)(yong)(yong)電(dian)量(liang)(liang)78億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)，同比(bi)(bi)增(zeng)長(chang)5.5%；第二產業(ye)(ye)用(yong)(yong)(yong)電(dian)量(liang)(liang)4468億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)，同比(bi)(bi)下降1.4%；第三(san)產業(ye)(ye)用(yong)(yong)(yong)電(dian)量(liang)(liang)979億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)，同比(bi)(bi)下降6.8%；城鄉居民生活用(yong)(yong)(yong)電(dian)量(liang)(liang)837億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)，同比(bi)(bi)增(zeng)長(chang)5.5%。

4月份，全國工業(ye)(ye)(ye)用(yong)電量4395億(yi)千瓦時，同(tong)比下降(jiang)(jiang)1.2%。全國制造(zao)業(ye)(ye)(ye)用(yong)電量3424億(yi)千瓦時，同(tong)比下降(jiang)(jiang)2.2%。制造(zao)業(ye)(ye)(ye)中，四大高載能行業(ye)(ye)(ye)合計用(yong)電量同(tong)比下降(jiang)(jiang)0.2%，高技術及裝備制造(zao)業(ye)(ye)(ye)合計用(yong)電同(tong)比下降(jiang)(jiang)5.5%，消(xiao)費品制造(zao)業(ye)(ye)(ye)合計用(yong)電同(tong)比下降(jiang)(jiang)5.4%。

4月份，第三產業用電量(liang)同比下降(jiang)6.8%。其(qi)中，交通運(yun)輸/倉儲和郵政業、住宿(su)和餐飲(yin)業、房地(di)產業降(jiang)幅超(chao)過10%，同比分別下降(jiang)14.4%、13.5%和10.6%。

4月份，17個省份全社(she)會用電量實現正增(zeng)長。

二、發電生產情況

截至4月底，全國發電(dian)(dian)(dian)裝機容量24.1億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)7.9%。其(qi)(qi)中(zhong)，非化石能(neng)源發電(dian)(dian)(dian)裝機容量11.5億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)14.5%，占(zhan)總(zong)裝機容量的(de)47.7%，占(zhan)比(bi)(bi)(bi)(bi)同(tong)(tong)比(bi)(bi)(bi)(bi)提(ti)高2.7個百分點。水電(dian)(dian)(dian)4.0億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)6.0%。火電(dian)(dian)(dian)13.0億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)2.9%，其(qi)(qi)中(zhong)，燃煤(mei)發電(dian)(dian)(dian)11.1億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)2.1%，燃氣發電(dian)(dian)(dian)10870萬(wan)(wan)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)3.2%，生物質發電(dian)(dian)(dian)3907萬(wan)(wan)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)20.3%。核電(dian)(dian)(dian)5443萬(wan)(wan)千(qian)(qian)(qian)(qian)瓦(wa)(wa)，同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)6.6%。風電(dian)(dian)(dian)3.4億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)（其(qi)(qi)中(zhong)，陸上風電(dian)(dian)(dian)和(he)(he)海(hai)上風電(dian)(dian)(dian)分別(bie)為(wei)31161和(he)(he)2665萬(wan)(wan)千(qian)(qian)(qian)(qian)瓦(wa)(wa)），同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)17.7%。太陽能(neng)發電(dian)(dian)(dian)3.2億(yi)(yi)(yi)千(qian)(qian)(qian)(qian)瓦(wa)(wa)（其(qi)(qi)中(zhong)，光(guang)(guang)伏發電(dian)(dian)(dian)和(he)(he)光(guang)(guang)熱發電(dian)(dian)(dian)分別(bie)為(wei)31798和(he)(he)57萬(wan)(wan)千(qian)(qian)(qian)(qian)瓦(wa)(wa)），同(tong)(tong)比(bi)(bi)(bi)(bi)增(zeng)(zeng)長(chang)(chang)23.6%。

截至(zhi)4月底，全國6000千(qian)(qian)瓦(wa)及以上電(dian)(dian)(dian)廠發(fa)電(dian)(dian)(dian)裝機容量22.5億(yi)(yi)千(qian)(qian)瓦(wa)，同(tong)比增長6.6%。水電(dian)(dian)(dian)3.5億(yi)(yi)千(qian)(qian)瓦(wa)，其中(zhong)(zhong)，常規(gui)水電(dian)(dian)(dian)3.1億(yi)(yi)千(qian)(qian)瓦(wa)；火(huo)電(dian)(dian)(dian)12.9億(yi)(yi)千(qian)(qian)瓦(wa)，其中(zhong)(zhong)，燃煤(mei)發(fa)電(dian)(dian)(dian)11.1億(yi)(yi)千(qian)(qian)瓦(wa)，燃氣發(fa)電(dian)(dian)(dian)10709萬千(qian)(qian)瓦(wa)；核電(dian)(dian)(dian)5443萬千(qian)(qian)瓦(wa)；并(bing)網風電(dian)(dian)(dian)3.4億(yi)(yi)千(qian)(qian)瓦(wa)；并(bing)網太(tai)陽能發(fa)電(dian)(dian)(dian)2.1億(yi)(yi)千(qian)(qian)瓦(wa)。

1-4月份(fen)，全國規模以上(shang)電(dian)廠發電(dian)量26029億(yi)千瓦(wa)時，同(tong)比增長1.3%。

1-4月份，全國(guo)規模(mo)以上電(dian)廠水(shui)電(dian)發(fa)電(dian)量3130億(yi)千(qian)瓦(wa)時，同比增長(chang)14.3％。全國(guo)水(shui)電(dian)發(fa)電(dian)量前三(san)位的省份為四川（833億(yi)千(qian)瓦(wa)時）、云南（683億(yi)千(qian)瓦(wa)時）和湖北（359億(yi)千(qian)瓦(wa)時），其合計水(shui)電(dian)發(fa)電(dian)量占(zhan)全國(guo)水(shui)電(dian)發(fa)電(dian)量的59.9%，增速分(fen)別為17.2%、19.9%和6.6%。

1-4月份(fen)(fen)，全國(guo)規(gui)模(mo)以上電(dian)(dian)廠火(huo)電(dian)(dian)發電(dian)(dian)量18635億千瓦時，同比(bi)(bi)下降1.8%。分(fen)省(sheng)份(fen)(fen)看，全國(guo)四(si)川、山西(xi)、內(nei)蒙古、湖南、河南、浙(zhe)江和安徽(hui)等(deng)7個省(sheng)份(fen)(fen)火(huo)電(dian)(dian)發電(dian)(dian)量同比(bi)(bi)增長，其(qi)(qi)中(zhong)，四(si)川增速超(chao)10%，同比(bi)(bi)增長16.0%，其(qi)(qi)他省(sheng)份(fen)(fen)火(huo)電(dian)(dian)發電(dian)(dian)量均(jun)同比(bi)(bi)下降。

1-4月份，全國核電發(fa)電量1317億(yi)千(qian)瓦(wa)時，同(tong)比增長5.4%。

1-4月份，全國并網風電(dian)廠發電(dian)量2574億千瓦時，同(tong)比增(zeng)長(chang)10.7%。

三、發電設備利用小時情況

1-4月(yue)份，全國發電設(she)備累計平均利用(yong)小時1176小時，比上(shang)年(nian)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

分類(lei)型看(kan)，1-4月份(fen)，全國(guo)(guo)(guo)水(shui)電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)904小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)增(zeng)(zeng)加(jia)(jia)61小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)。在水(shui)電(dian)(dian)(dian)裝機容量排前(qian)10的(de)(de)省(sheng)份(fen)中(zhong)，除貴(gui)州(zhou)、青海和(he)廣東(dong)外，其他(ta)省(sheng)份(fen)水(shui)電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)均(jun)同(tong)比(bi)增(zeng)(zeng)加(jia)(jia)，其中(zhong)，福建、廣西(xi)、湖南、浙江(jiang)和(he)云南增(zeng)(zeng)加(jia)(jia)超(chao)過100小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，分別增(zeng)(zeng)加(jia)(jia)435、289、223、203和(he)117小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)；全國(guo)(guo)(guo)火電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)1417小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)降低(di)(di)51小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，其中(zhong)，燃(ran)(ran)煤發電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)1479小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)降低(di)(di)41小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，燃(ran)(ran)氣發電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)739小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)降低(di)(di)120小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)。分省(sheng)份(fen)看(kan)，全國(guo)(guo)(guo)有14個(ge)省(sheng)份(fen)的(de)(de)火電(dian)(dian)(dian)設備利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)超(chao)過全國(guo)(guo)(guo)平(ping)(ping)(ping)(ping)均(jun)水(shui)平(ping)(ping)(ping)(ping)，其中(zhong)四(si)川、新疆和(he)甘肅超(chao)過1700小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，分別為(wei)1851、1763和(he)1705小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，內蒙古、寧夏、陜西(xi)、江(jiang)西(xi)、安徽(hui)(hui)和(he)重慶(qing)超(chao)過1500小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)。與上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)相比(bi)，四(si)川、新疆、內蒙古、安徽(hui)(hui)、河南和(he)浙江(jiang)等6個(ge)省(sheng)份(fen)火電(dian)(dian)(dian)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)同(tong)比(bi)增(zeng)(zeng)加(jia)(jia)，其中(zhong)四(si)川增(zeng)(zeng)加(jia)(jia)79小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，其他(ta)省(sheng)份(fen)火電(dian)(dian)(dian)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)均(jun)同(tong)比(bi)降低(di)(di)；全國(guo)(guo)(guo)核(he)電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)2447小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)降低(di)(di)4小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)；全國(guo)(guo)(guo)并網風電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)778小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)降低(di)(di)45小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)；全國(guo)(guo)(guo)太陽能發電(dian)(dian)(dian)設備平(ping)(ping)(ping)(ping)均(jun)利(li)(li)(li)用(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)432小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)，比(bi)上(shang)(shang)(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)(qi)增(zeng)(zeng)加(jia)(jia)23小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)時(shi)(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(yue)份，全國跨區送(song)(song)電完成2006億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)增長(chang)1.1%。其中(zhong)，華(hua)(hua)北(bei)(bei)送(song)(song)華(hua)(hua)中(zhong)（特高壓）17億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)下(xia)降(jiang)5.5%；華(hua)(hua)北(bei)(bei)送(song)(song)華(hua)(hua)東248億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)增長(chang)13.8%；東北(bei)(bei)送(song)(song)華(hua)(hua)北(bei)(bei)126億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)增長(chang)2.6%；華(hua)(hua)中(zhong)送(song)(song)華(hua)(hua)東62億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)下(xia)降(jiang)14.0%；華(hua)(hua)中(zhong)送(song)(song)南方56億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)下(xia)降(jiang)9.3%；西(xi)北(bei)(bei)送(song)(song)華(hua)(hua)北(bei)(bei)和華(hua)(hua)中(zhong)合計547億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)下(xia)降(jiang)12.3%；西(xi)南送(song)(song)華(hua)(hua)東200億千(qian)瓦時(shi)(shi)(shi)，同(tong)比(bi)(bi)(bi)(bi)增長(chang)43.3%。

1-4月份，全國各省送出電(dian)(dian)量(liang)(liang)合計(ji)4720億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)增(zeng)長(chang)0.7%。其中，內(nei)蒙古送出電(dian)(dian)量(liang)(liang)789億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)增(zeng)長(chang)5.1%；山西送出電(dian)(dian)量(liang)(liang)427億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)增(zeng)長(chang)5.6%；新疆送出電(dian)(dian)量(liang)(liang)369億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)增(zeng)長(chang)4.4%；云南送出電(dian)(dian)量(liang)(liang)348億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)增(zeng)長(chang)43.7%；四川送出電(dian)(dian)量(liang)(liang)345億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)增(zeng)長(chang)48.8%；寧夏送出電(dian)(dian)量(liang)(liang)291億(yi)(yi)千瓦(wa)(wa)(wa)時(shi)(shi)，同(tong)比(bi)下降19.5%。

4月份，全國跨區送(song)(song)電完成506億(yi)千瓦(wa)時(shi)，同(tong)比(bi)增(zeng)(zeng)長(chang)7.0%。其中，華(hua)(hua)北(bei)送(song)(song)華(hua)(hua)東53億(yi)千瓦(wa)時(shi)，同(tong)比(bi)增(zeng)(zeng)長(chang)41.4%；東北(bei)送(song)(song)華(hua)(hua)北(bei)43億(yi)千瓦(wa)時(shi)，同(tong)比(bi)增(zeng)(zeng)長(chang)17.8%；華(hua)(hua)中送(song)(song)華(hua)(hua)東20億(yi)千瓦(wa)時(shi)，同(tong)比(bi)下降(jiang)18.9%；華(hua)(hua)中送(song)(song)南方12億(yi)千瓦(wa)時(shi)，同(tong)比(bi)下降(jiang)34.5%；西北(bei)送(song)(song)華(hua)(hua)北(bei)和華(hua)(hua)中合計(ji)131億(yi)千瓦(wa)時(shi)，同(tong)比(bi)下降(jiang)13.3%；西南送(song)(song)華(hua)(hua)東53億(yi)千瓦(wa)時(shi)，同(tong)比(bi)增(zeng)(zeng)長(chang)76.4%。

4月(yue)份，全國各省(sheng)送出(chu)電量(liang)合計1181億(yi)(yi)千瓦(wa)時(shi)，同比增(zeng)(zeng)(zeng)長(chang)(chang)1.3%。其中，內蒙古送出(chu)電量(liang)203億(yi)(yi)千瓦(wa)時(shi)，同比增(zeng)(zeng)(zeng)長(chang)(chang)0.9%；云(yun)南送出(chu)電量(liang)110億(yi)(yi)千瓦(wa)時(shi)，同比增(zeng)(zeng)(zeng)長(chang)(chang)45.1%；四川(chuan)送出(chu)電量(liang)96億(yi)(yi)千瓦(wa)時(shi)，同比增(zeng)(zeng)(zeng)長(chang)(chang)66.5%；新(xin)疆送出(chu)電量(liang)91億(yi)(yi)千瓦(wa)時(shi)，同比增(zeng)(zeng)(zeng)長(chang)(chang)10.3%；山西送出(chu)電量(liang)84億(yi)(yi)千瓦(wa)時(shi)，同比增(zeng)(zeng)(zeng)長(chang)(chang)0.3%。

五、新增裝機情況

1-4月份(fen)，全國基建新(xin)增發電(dian)(dian)(dian)生產(chan)能力4233萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)，比(bi)上(shang)年同期多投(tou)產(chan)1262萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)。其中，水電(dian)(dian)(dian)500萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)、火(huo)電(dian)(dian)(dian)②938萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)（其中燃煤541萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)、燃氣73萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)、生物質134萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)）、風電(dian)(dian)(dian)958萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)、太陽能發電(dian)(dian)(dian)1688萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)，水電(dian)(dian)(dian)、核電(dian)(dian)(dian)、風電(dian)(dian)(dian)和(he)太陽能發電(dian)(dian)(dian)分(fen)別比(bi)上(shang)年同期多投(tou)產(chan)347、1、298和(he)980萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)，火(huo)電(dian)(dian)(dian)比(bi)上(shang)年同期少投(tou)產(chan)390萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)(wa)。

六、電力投資完成情況

1-4月份(fen)，全國主要(yao)發電(dian)(dian)(dian)企業電(dian)(dian)(dian)源(yuan)工程完成投(tou)(tou)資(zi)1173億(yi)元，同(tong)比增(zeng)(zeng)長5.1%。其中(zhong)，水電(dian)(dian)(dian)222億(yi)元，同(tong)比下(xia)降27.2%；火電(dian)(dian)(dian)179億(yi)元，同(tong)比增(zeng)(zeng)長55.4%；核電(dian)(dian)(dian)139億(yi)元，同(tong)比增(zeng)(zeng)長4.5%；風電(dian)(dian)(dian)332億(yi)元，同(tong)比下(xia)降29.1%。水電(dian)(dian)(dian)、核電(dian)(dian)(dian)、風電(dian)(dian)(dian)等清潔能源(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(yue)份(fen)，全(quan)國電(dian)網工程完成投(tou)資893億元，同比增(zeng)長4.7%。

注：①從2018年(nian)5月(yue)份(fen)開(kai)始(shi)，三(san)次產(chan)業(ye)劃分(fen)按照《國(guo)家統(tong)計局關于修(xiu)訂<三(san)次產(chan)業(ye)劃分(fen)規定(2012)>的通知》（國(guo)統(tong)設管函〔2018〕74號）調整(zheng)，為保證數據(ju)可比，同期(qi)數據(ju)根據(ju)新標準重新進行了分(fen)類(lei)。

②本年(nian)新(xin)增火(huo)電裝機統計口徑(jing)包含應急調(diao)峰儲備電源。