AI智能总结
敬请阅读末页的重要声明专题报告2025年5月27日研究员:马芸联系电话:18682466799邮箱:mayun@cmschina.com.cn执业资格号:Z0018708 ❑❑ Page22)能源供应端。水电:2025年4月,我国水力发电区域降水量同期明显偏少,当月水电同比减49亿千瓦时,环比减6.5%。同时季节性风光资源转好,4月风、光发电补足用电缺口,合计增量300亿千瓦时,火电依旧同比减87亿千瓦时。光伏:截至5月24日,5月山东光伏气象指数均值同比增2.7%,叠加光伏累计装机量不断提高,预计5月光伏发电同比偏高,考虑山东省风电、核电增长稳定,预计5月火电减量概率较高。碳市场方面1)碳市场价格。全国碳排放权市场(CEA):4月全国碳市场碳排放配额成交均价跌幅扩大,跌至79.2元/吨,环比-7.2%,因明确对新纳管的钢铁、水泥、铝冶炼行业不开展2024年度碳排放配额预分配,碳配额预期供应宽松加剧。中国核证自愿减排量市场(CCER):短期供应不足,价格高于CEA浮动。4月CCER成交量为29.9万吨,成交均价为96.4元/吨,较3月环比增2.0%。欧盟碳市场(EUA):天然气价格下降、天气转暖削减用电需求导致火电需求走弱,EUA碳价4月呈现下行。碳排放量跟踪:2025年3月我国碳排放量同比增加,因北方依旧处于供暖末期,煤电机组承担“热电联产”优先供热,3月动力煤消费同比增1.9%,带动碳排放量同比上升,而火电同比下降。2)绿证:目前绿证制度体系框架基本建成,绿证的唯一性得到保障,应用场景得以拓展。国内方面,绿证在省级人民政府节能目标责任评价考核指标核算、重点用能单位的能源消费计算等场景中都可进行抵扣,进一步拉高市场主体对绿证的需求。国际方面,国际绿色电力消费倡议组织(RE100)宣布无条件认可中国绿证,大幅提升我国绿证国际认可度,且绿证在企业出海方面具有潜在抵消碳成本的高投资回报价值。风险提示:全球极端气候频发、碳排放政策超预期变化 正文目录一、电力市场......................................................................................................................................................6(一)市场数据...........................................................................................................................................6(二)新闻跟踪.........................................................................................................................................12二、气候...........................................................................................................................................................13(一)天气对能源需求侧影响...................................................................................................................13(二)天气对能源供应侧影响...................................................................................................................14三、碳排放.......................................................................................................................................................17(一)碳排放市场:CEA跌幅扩大,绿证减碳价值在国际市场凸显.......................................................17(二)我国碳市场建设政策跟踪...............................................................................................................20 敬请阅读末页的重要声明Page3 图表目录图1:25M4,二产占比68.4%,三产占18%,城乡居民占12.1%..........................................................................6图2:全社会分月用电量同比增速对比(%)...........................................................................................................6图3:二产分月用电量同比增速情况(%) ...............................................................................................................6图4:一产分月用电量同比增速情况(%) ...............................................................................................................7图5:三产分月用电量同比增速情况(%) ...............................................................................................................7图6:四大高载能行业用电量累计值(亿千瓦时)...................................................................................................7图7:高技术及装备制造业用电量累计值(亿千瓦时)............................................................................................7图8:发电量月度走势...............................................................................................................................................8图9:20251-4月火电累计发电量占比约66%,新能源累计发电量占比达18%......................................................8图10:2025M4总发电量累计同比0.1%..................................................................................................................8图11:2025M4太阳能发电量累计同比19.5%.........................................................................................................8图12:2025M4风电发电量累计同比10.9%............................................................................................................8图13:2025M4水电发电量累计同比2.2%..............................................................................................................8图14:2025M4核电发电量累计同比12.7%............................................................................................................9图15:2025M4火电发电量累计同比-4.1%..............................................................................................................9图16:2021-2025M4发电装机容量累计值占比结构................................................................................................9图17:2021-2025M4各能源类型装机容量累计同比(%).....................................................................................9图18:中国电源、电网基本建设投资完成额累计同比(%).................................................................................10图19:各省风电并网消纳情况................................................................................................................................11图20:各省光伏发电并网消纳情况.........................................................................................................................11图21:煤炭市场淡季特征显著,四月PPI值仍处低位...........................................................................................11图22:市场化竞争下电力PPI剪刀差跌入负值区间...............................................................................................11图23:中国日均温(摄氏度)..................................................................................