新型电力系统

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煤电将从“被动适应”转向“主动引领”
Zhong Guo Dian Li Bao· 2025-08-08 09:57
Group 1 - The core viewpoint emphasizes the importance of low-carbon and flexible transformation of coal-fired power units for sustainable development in the energy industry [1][2] - Coal power is seen as a crucial bridge in building a new energy system, supporting the safe integration of renewable energy into the grid through flexibility upgrades [2][10] - Experts advocate for the advancement and application of flexibility transformation technologies in coal power units to enhance their regulation capabilities and contribute to high-quality development in the energy sector [2][3] Group 2 - The concept of smart power plants is introduced, highlighting their role in achieving clean carbon reduction and efficient regulation within the new power system [3][4] - Smart power plants are characterized by automation, intelligent decision-making, and environmental benefits, which are essential for the high-quality development of the power industry [3][4] - The implementation plan for the new generation of coal power upgrades outlines technical goals related to deep regulation, load variation rates, and clean operation [3][4] Group 3 - The new generation of coal power signifies a shift from passive adaptation to proactive leadership, focusing on technological innovation and system considerations [4][5] - Future smart power plants should not only generate electricity but also incorporate green technologies and integrate with other industries to create a comprehensive energy and environmental platform [4][5] Group 4 - Challenges in the flexibility operation of coal power units include insufficient experience and management, leading to increased safety risks and equipment lifespan concerns [6][7] - A systematic approach is recommended to achieve flexible operation of coal power units, balancing deep regulation, load rate improvement, and economic efficiency [8][9] Group 5 - Successful case studies demonstrate the implementation of flexible modifications in coal power units, enhancing their adaptability and operational stability [9][10] - The flexibility transformation of coal power units is a strategic initiative during the energy transition, aiming to maintain their role as stabilizers in the energy system while supporting the development of renewable energy [10]
经济日报丨“新石油”有望改写能源版图
国家能源局· 2025-08-08 09:09
Core Viewpoint - The article discusses the emergence of "new oil," which refers to green energy sources such as green hydrogen, green ammonia, green methanol, and biofuels, as a viable alternative to fossil fuels in the context of global energy security and sustainable development [3][4]. Group 1: Development of Green Energy - The first successful green ammonia fuel bunkering operation was completed in Dalian, China, marking a significant step towards the feasibility of green ammonia as a substitute for fossil fuels [2]. - The global push for green fuels is being accelerated by the EU and resource-rich countries like Saudi Arabia and Australia, with China positioned as a leader in the development of green hydrogen projects [4]. Group 2: Characteristics of "New Oil" - "New oil" has a higher energy density compared to traditional fossil fuels, making it suitable for industries such as aviation and shipping [3]. - The production of "new oil" primarily utilizes renewable energy sources, aligning with global low-carbon development goals [3]. - The raw materials for "new oil" are abundant, with hydrogen produced through water electrolysis and ammonia synthesized from nitrogen and hydrogen [3]. Group 3: Challenges and Innovations - The transition to "new oil" faces challenges such as high production costs for green hydrogen and the need for improved infrastructure [4]. - Innovative smart power systems are essential for converting unstable renewable energy into stable "new oil," as demonstrated by the intelligent control systems used in the green hydrogen project in Inner Mongolia [4]. Group 4: Future Implications - The widespread adoption of "new oil" is expected to reshape the global energy landscape, reducing dependence on specific fossil fuel regions and altering energy trade dynamics [3]. - Continuous investment in innovation and international cooperation is necessary to enhance the supply and application capabilities of "new oil," contributing to a more sustainable global energy future [5].
上半年电力消费平稳回升 供需总体平衡转型加快
Jing Ji Ri Bao· 2025-08-08 03:51
电力是经济社会高质量发展的关键变量。中国电力企业联合会近日发布的《2025年上半年全国电力供需 形势分析预测报告》显示,上半年,电力行业企业全力以赴抓好保电保暖保供工作,全国电力系统安全 稳定运行。 一季度,气温整体偏暖,电力供应整体充足,全国供需平衡有余。二季度,共有3轮高温过程影响华 北、西南等地区,中东部地区出现区域性高温过程,拉动部分省份用电负荷屡创新高,电力供应方面整 体充足,供需总体平衡。 电力消费平稳回升 面对日益增长的用电需求和"双碳"目标,我国大力推进新型电力系统建设,电力供给保障能力持续提 升,新能源持续快速发展,电力行业绿色低碳转型成效显著。 风电和太阳能发电继续保持电力新增装机的主力军地位。上半年,全国新增发电装机容量2.9亿千瓦, 其中新增风电和太阳能发电装机容量分别达到0.5亿千瓦、2.1亿千瓦,二者合计新增装机容量较上年同 期翻了一番。从结构来看,新增太阳能发电装机占全国总量的比重超过七成,风电和太阳能发电合计新 增装机占比近九成,达到89.9%,继续在电力新增装机中发挥主力作用。 用电量是国民经济发展的"晴雨表"。今年上半年,全国全社会用电量4.84万亿千瓦时,同比增长3.7% ...
山西首次大规模集中调用新型储能与虚拟电厂
Zhong Guo Neng Yuan Wang· 2025-08-08 01:08
"8月1日,全省新能源出力最大波动2626万千瓦,占火电机组开机容量的57%,仅依靠 传统电源调节电网平衡越来越难以满足电力系统稳定运行要求。"国网山西电力调控中心调 控处副处长贺鹏介绍道,"我们通过调度系统精准下达指令,47座储能电站快速转为放电模 式,16座虚拟电厂按照日前安排同步降低聚合负荷,两者合力最大调整功率225万千瓦,有 效保障了电网平稳运行。" 此次成功调用整合了全省新型储能与虚拟电厂的调节能力,标志着山西电网对新型调节 资源的规模化、协同化调度应用迈出坚实一步。"这只是一个开始",国网山西电力调控中心 相关负责人强调,"下一步我们将持续深化调节资源协同调度机制,优化流程与技术支撑, 完善市场规则,充分激活'储能+虚拟电厂'的调节潜能,为山西能源转型和电力保供构筑更 坚强的防线。" 【责任编辑:刘澄谚 】 8月1日晚间用电高峰时段,国网山西省电力有限公司集中调度47座储能电站、16座虚拟 电厂参与用电负荷调节,供电、用电双向调节最大功率达到225万千瓦,其中新型储能141万 千瓦、虚拟电厂84万千瓦,占实时用电负荷的比重达到6%。这是山西首次开展的集中大规 模调用新型储能和虚拟电厂。 近年来, ...
电力供需总体平衡转型加快
Jing Ji Ri Bao· 2025-08-07 22:47
电力是经济社会高质量发展的关键变量。中国电力企业联合会近日发布的《2025年上半年全国电力供需 形势分析预测报告》显示,上半年,电力行业企业全力以赴抓好保电保暖保供工作,全国电力系统安全 稳定运行。 一季度,气温整体偏暖,电力供应整体充足,全国供需平衡有余。二季度,共有3轮高温过程影响华 北、西南等地区,中东部地区出现区域性高温过程,拉动部分省份用电负荷屡创新高,电力供应方面整 体充足,供需总体平衡。 电力消费平稳回升 侯文捷说,综合来看,上半年全社会用电量逐季回升,主要是国家出台的一系列扩内需、促消费政策带 动,以及气温因素拉动等原因带来的。 电力供给向新向绿 面对日益增长的用电需求和"双碳"目标,我国大力推进新型电力系统建设,电力供给保障能力持续提 升,新能源持续快速发展,电力行业绿色低碳转型成效显著。 风电和太阳能发电继续保持电力新增装机的主力军地位。上半年,全国新增发电装机容量2.9亿千瓦, 其中新增风电和太阳能发电装机容量分别达到0.5亿千瓦、2.1亿千瓦,二者合计新增装机容量较上年同 期翻了一番。从结构来看,新增太阳能发电装机占全国总量的比重超过七成,风电和太阳能发电合计新 增装机占比近九成,达到 ...
2.25GW!山西首次大规模新型储能和虚拟电厂集中调用
中关村储能产业技术联盟· 2025-08-07 09:20
Core Viewpoint - Shanxi has successfully implemented large-scale deployment of new energy storage and virtual power plants, demonstrating a significant adjustment capacity of 225,000 kilowatts during peak electricity demand periods [2][4]. Group 1: Energy Storage and Virtual Power Plants - On August 1, during peak electricity demand, Shanxi coordinated 47 energy storage stations and 16 virtual power plants, achieving a maximum power adjustment of 225,000 kilowatts, with new energy storage contributing 141,000 kilowatts and virtual power plants 84,000 kilowatts, accounting for 6% of real-time electricity load [2][3]. - The maximum fluctuation of new energy output reached 2,626,000 kilowatts, which is 57% of the operational capacity of thermal power units, indicating the increasing difficulty of relying solely on traditional power sources for grid stability [4]. Group 2: Operational Strategy and Future Plans - The operation focused on three core aspects: real scenarios, scientific scheduling, and safeguarding rights, with precise selection of periods when new energy output was low and electricity demand was high to simulate real grid balancing challenges [3][5]. - The next steps include deepening the collaborative scheduling mechanism for adjustment resources, optimizing processes and technical support, and improving market rules to fully activate the adjustment potential of "energy storage + virtual power plants" [5].
电力新规出台助全国电力市场规范有序运行
Ren Min Wang· 2025-08-07 08:40
原标题:电力新规出台 助力全国统一电力市场规范有序运行 上述负责人表示,这是深度耦合、协同运行的系统性规则,根本上解决过去市场规则"碎片化""差异 化"的问题,为电力市场规范有序运行扫清了制度障碍。 一是构建了体系完备、层次分明、接口清晰的多层次多品种市场规则框架,在空间上,覆盖省间、省 内;在时间上,覆盖多年、年度、月度、月内和日前、日内现货交易;在交易标的上,覆盖电能量、辅 助服务等交易品种。 二是明确了中长期、现货和辅助服务市场在交易品种设置、交易时序安排和价格机制设计等方面的统一 范式,促进了各地电力市场建设规范统一、高效衔接。 上述负责人介绍,此前印发的《电力市场运行基本规则》充分考虑新型电力系统发展的新形势,对新型 经营主体进行了定义,对电力辅助服务交易、容量交易等进行了明确,构建适应高比例新能源接入、传 统电源提供可靠电力支撑、新型经营主体发展的电力市场体系架构。 新一轮电力体制改革实施以来,我国电力市场建设经历了大用户直购电试点、东北调峰辅助服务市场试 点、电力现货市场试点等"先试点、再总结、后推广"的过程。 上述负责人表示,电力中长期、辅助服务、现货等各种市场、各类品种,逐渐走向全国,但也存 ...
"新石油"有望改写能源版图
Jing Ji Ri Bao· 2025-08-07 05:22
人类离"新石油"时代更近了一步。7月25日,全球首次绿色船用氨燃料加注作业在大连顺利完成。此次 作业由中石化中海燃供实施,所用燃料来自远景能源在内蒙古赤峰打造的全球最大绿色氢氨项目。从草 原上的风光发电到电解水制氢,再到合成氨运输至沿海,最终注入船舶,这条跨越千里的产业链,首次 验证了绿氨燃料"端到端"的可行性,开创了绿氨替代化石能源的先河。 能源是经济社会发展的重要基础,石油则是一种普遍使用、高安全、低成本的能源。无论是人们日常生 活,还是国家经济建设和社会发展,都离不开石油。哪个国家掌控了石油,就占据了全球竞争的有利地 形,为经济稳定发展和人民生活水平不断提高提供更多保障。 "新石油"普及,将对全球能源版图产生深远影响。随着全球加速绿色低碳转型,"新石油"将成为航空航 运、重工业等领域深度脱碳的"钥匙"。从重塑能源贸易格局角度看,"新石油"未来将成为关键大宗商 品,摆脱对特定地域化石能源的依赖,各国可在本土或友好地区利用可再生能源生产"新石油",重塑全 球能源供应链和地缘政治版图。 当前,欧盟正加紧推动绿色燃料使用,沙特、澳大利亚等资源国斥巨资布局绿氢项目。在这场全球竞逐 中,中国并非追赶者,而是已站在起 ...
2025年下半年用电量增速将高于上半年
Zhong Guo Dian Li Bao· 2025-08-06 02:11
随着一系列扩内需、促消费政策落地,上半年全国电力消费逐季回升,高技术及装备制造业用电表现亮 眼,城乡居民生活用电量快速增长。电力供给保障能力不断提升,新能源持续快速发展,全国电力供需 总体平衡。 "若夏季气温再创历史新高,最高用电负荷有可能达到15.7亿千瓦左右。"中电联统计与数智部电力供需 分析处处长陈亚宁表示,迎峰度夏期间,华东、华中、西南、南方区域个别省份短时供需紧张,但通过 最大程度的跨省跨区余缺互济后,可实现电力供需紧平衡。 "风光"保持新增装机主力军 《报告》显示,上半年,全国重点调查企业合计完成电力投资6546亿元,同比增长9.6%。截至6月底, 全国全口径发电装机容量36.5亿千瓦,同比增长18.7%。其中,风电和太阳能发电合计新增装机容量占 比近九成,维持新增装机的主力军地位。 展望全年,中国电力企业联合会(以下简称"中电联")秘书长郝英杰预计,下半年用电量增速将高于上半 年,全社会用电量同比增长5%~6%。新投产发电装机有望超过5亿千瓦,再创历史新高,其中新增新能 源发电装机达4亿千瓦左右。 第二产业用电量逐季回升 根据中电联发布的《2025年上半年全国电力供需形势分析预测报告》(以下简称 ...
上半年我国新型储能装机达9491万千瓦/2.22亿千瓦时
Xin Hua She· 2025-08-06 01:04
"南方地区增速较快,已投运新型储能装机占全国的15.4%,与2024年年底相比增加3个百分点,主要原 因是广西、云南等水电占比较高、调节资源相对充裕的省份,由于新能源快速发展,调节能力逐步趋 紧,新型储能发展需求不断增加。"边广琦说。 7月31日从国家能源局获悉,今年上半年,全国新型储能装机规模达到9491万千瓦/2.22亿千瓦时,较 2024年年底增长约29%,新型储能保持平稳较快发展态势。 国家能源局能源节约和科技装备司副司长边广琦在当日举行的国家能源局例行新闻发布会上表示,2025 年上半年,新型储能保持平稳较快发展态势。华北、西北、南方地区是上半年新型储能主要增长区,占 全国新增装机的80%以上。 近年来,我国新型储能快速发展,在新型电力系统中作用日益凸显,有力促进新能源开发消纳,提高电 力系统安全稳定运行水平。7月份以来,我国多地出现持续高温,用电负荷快速增长,新型储能发挥顶 峰保供作用。其中,江苏、山东、云南先后开展全省新型储能电站用电高峰期间集中调用,最大放电功 率分别达714万千瓦、804万千瓦、474万千瓦,调用同时率达到95%以上。 此外,会上发布《中国新型储能发展报告(2025)》,总结 ...