重点推荐【龙)消趋势一配电网智能化:关注【威 东吴证券研究所1/212025年05月20日证券分析师袁理执业证书:S0600511080001021-60199782yuanl@dwzq.com.cn证券分析师任逸轩执业证书:S0600522030002renyx@dwzq.com.cn《需求偏弱美国&国内气价回落,库存同比偏低欧洲气价微增;对美LNG关税降至25%》2025-05-19《产量或下降美国气价提升,库存同比偏低欧洲气价提升》2025-05-122024/9/182025/1/172025/5/18公用事业沪深300 行业走势相关研究2024/5/20 -14%-11%-8%-5%-2%1%4%7%10%13% 内容目录1.行情回顾..............................................................................................................................................42.电力板块跟踪......................................................................................................................................52.1.用电:2025M1-3全社会用电量同比+2.5%,增速恢复提升................................................52.2.发电:2025M1-3发电量同比-0.3%,火电增速下滑幅度收窄.............................................62.3.电价:25年5月电网代购电价同比下降环比略升................................................................72.4.火电:动力煤港口价同比-28.6%,周环比-2.54%.................................................................92.5.水电:三峡蓄水水位同比正常,入库/出库流量同比-21.3%/-27.6%.................................102.6.核电:2024年已核准机组11台,核电安全积极有序发展................................................132.7.绿电:2025年1至3月,风电/光伏新增装机同比-5.7%/+30.5%.....................................143.重要公告............................................................................................................................................154.往期研究............................................................................................................................................195.风险提示............................................................................................................................................20 请务必阅读正文之后的免责声明部分东吴证券研究所2/21 图表目录图1:指数周涨跌幅(2025/5/12-2025/5/16)(%).........................................................................4图2:2020至2025M3全社会累计用电量跟踪..................................................................................5图3:2020至2025M3全社会累计用电量占比结构..........................................................................5图4:2020年以来全社会累计用电量累计同比..................................................................................5图5:2020-2025M3第一产业用电量累计同比...................................................................................6图6:2020-2025M3第二产业用电量累计同比...................................................................................6图7:2020-2025M3第三产业用电量累计同比...................................................................................6图8:2020-2025M3城乡居民生活用电量累计同比...........................................................................6图9:2020至2025M3累计发电量跟踪..............................................................................................6图10:2019至2025M3累计发电量占比结构....................................................................................6图11:2020-2025M3总发电量累计同比.............................................................................................7图12:2020-2025M3火电发电量累计同比.........................................................................................7图13:2020-2025M3水电发电量累计同比.........................................................................................7图14:2020-2025M3风电发电量累计同比.........................................................................................7图15:2020-2025M3光伏发电量累计同比.........................................................................................7图16:2020-2025M3核电发电量累计同比.........................................................................................7图17:2023至2025电网代购电价(算术平均数,元/MWh)及同比...........................................8图18:2024年9月-2025年5月电网代购电价格(元/兆瓦时)....................................................8图19:动力煤秦皇岛港5500卡平仓价同比(%)...........................................................................9图20:动力煤秦皇岛港5500卡平仓价月度均价(元/吨).............................................................9图21:2013至2025M3火电累计装机容量........................................................................................9图22:2013至2025M3火电新增装机容量......................................................................................10图23:2013至2024火电利用小时数................................................................................................10图24:2021-2025年三峡入库流量跟踪(立方米/秒)...................................................................11图25:2021-2025年三峡出库流量跟踪(立方米/秒)...................................................................11图26:2021-2025年水库站:三峡水位(米)跟踪........................................................................11图27:2013至2025M3水电累计装机容量......................................................................................12图28:2013至2025M3水电新增装机容量......................................................................................12图29:2013至2024水电利用小时数................................................................................................12图30:2015年以来中国核电机组核准情况梳理(按业主方,单位:台)..................................13图31:2013至2025M3核电累计装机容量......................................................................................13图32:2013至2025M3核电新增装机容量.................