Group 1 - The construction of China's electricity spot market has entered a critical stage, with seven provincial-level markets officially operational as of August this year, and six others in trial operation [1] - The spot market serves as a core platform for electricity resource allocation and is crucial for ensuring energy security, with a trading system covering 26 provinces and over 6,000 power generation entities [1] - The inter-provincial spot market has demonstrated its capacity to alleviate supply pressure during peak electricity usage, with a maximum mutual assistance power of 14.32 million kilowatts recorded this summer [1] Group 2 - The guiding role of the spot market in the consumption of renewable energy has begun to show results, with inter-provincial market transactions of renewable energy reaching 7.75 billion kilowatt-hours, accounting for 36.5% of total transactions in the first eight months of this year [2] - Zhejiang's spot market has effectively utilized market price signals to guide users in shifting their electricity usage, achieving a peak load reduction of 3 million kilowatts [2] - The increasing share of renewable energy is significantly altering the operational characteristics of the power system, with negative electricity prices becoming a common issue in regions with high penetration of renewables [2] Group 3 - Future market development should focus on a multi-layered system that includes energy markets, capacity markets, and ancillary service markets to ensure long-term supply capabilities and reasonable returns for flexible resources [3]

新华社南京9月23日电（记者陈圣炜）记者从江苏省送变电有限公司获悉，我国首个"交流改直流"输电 工程——扬州至镇江±200千伏直流输电工程23日完成投运后的首次年度检修，将提升地区电网迎峰度 冬的调节能力，保障长三角能源安全。 据悉，扬镇直流一期工程起于扬州高邮、止于镇江经开区，全长约110千米，于去年4月底建成投运。本 次检修共投入48名人员，实现对全线284基铁塔的全覆盖排查，面对部分塔位同期开展二、三期架线施 工、多家单位并行作业的复杂局面，检修团队依据基建进度精准规划，实现"穿插不交叉"的高效协同。 据介绍，本次检修将生态敏感区线路综合整治列为重点任务。工程沿线位于鸟类活动频繁的长三角区 域，时值候鸟迁飞高峰期，检修团队采取了多项生态友好防护措施，包括加装绝缘防护装置、人工鸟巢 等，有效防范鸟类触电伤亡的同时，也减少了鸟巢等对线路安全运行的影响。 据国网镇江供电公司介绍，江苏风电、光伏等新能源主要集中在长江以北地区，而用电负荷中心位于长 江南岸。为打通新能源消纳通道，江苏于2022年底启动扬镇直流一期工程建设，将原有的交流线路改造 为直流线路，成为苏北"风光"绿电跨江输送专线，每年可减排二氧化碳约16 ...

Core Insights - The construction of China's electricity spot market has entered a critical stage, with seven provincial-level markets officially operational as of August this year, and six others in trial runs [1] - The spot market serves as a core platform for electricity resource allocation and is crucial for ensuring energy security, with a trading system covering 26 provinces and over 6,000 power generation entities [1] - The spot market has begun to show its guiding role in the consumption of renewable energy, with inter-provincial market transactions of renewable energy reaching 7.75 billion kilowatt-hours, accounting for 36.5% of total transactions in the first eight months of this year [2] Group 1 - The inter-provincial spot market's maximum mutual assistance power reached 14.32 million kilowatts during peak summer electricity usage, alleviating supply pressure in local areas [1] - The Zhejiang provincial market has implemented mechanisms such as "5-minute rolling clearing" and "joint optimization of electric energy and frequency modulation," effectively guiding users to shift their electricity usage by 3 million kilowatts [2] - The increasing share of renewable energy is significantly changing the operational characteristics of the power system, with negative electricity prices becoming a common issue in regions with high penetration of renewables [2] Group 2 - Future market development should focus on a multi-layered system that includes an energy market, capacity market, and ancillary services market to ensure long-term supply capabilities and reasonable returns for flexible resources [3] - The expansion of price differentials needs to be coordinated with capacity mechanisms to enhance the overall efficiency of the electricity market [3]

新能源占比持续攀升，正深刻改变电力系统的运行特性。"我国现货市场负电价呈现'季节性、时段性'特征， 已成为高新能源渗透率地区的共性问题。"清华大学电机系副教授郭鸿业表示，过于频繁的负电价会扰乱市场 预期，需通过机制优化而非行政干预应对，如合理控制新能源装机节奏、释放用户侧灵活性。 从试点探索到全面铺开，我国电力现货市场建设已迈入关键阶段。最新数据显示，截至今年8月，山西、广 东、山东、甘肃、蒙西、湖北、浙江7个省级现货市场已正式转入运行；江苏、陕西等6个省级及南方区域现 货市场开启连续结算试运行；省间现货市场同步正式运行，"统一市场，两级运作"的框架基本成型。 国网能源研究院企业战略研究所改革与市场研究室主任范孟华认为，价差扩大需与容量机制协同推进。未来 应构建"电能量市场+容量市场+辅助服务市场"的多层次体系：电能量市场通过中长期合约筑牢保供基础、分 时价差激励短期调节，容量市场保障长期供电能力，辅助服务市场细化调频、爬坡等品种，让抽水蓄能、储 能等灵活资源获得合理收益。 随着新能源装机迅猛扩张、午间时段可能出现的"弃光"现象、晚高峰时期的保供压力以及部分区域偶发的负 电价等情况，反映出市场机制与高比例新能 ...

Core Insights - The construction of China's electricity spot market has entered a critical stage, with seven provincial-level markets officially operational as of August this year, and six others in trial runs, forming a basic framework of "unified market, dual-level operation" [1][2] Group 1: Market Development - The spot market serves as a core platform for electricity resource allocation and is crucial for ensuring energy security, with a trading system covering 26 provinces and over 6,000 power generation entities [1] - During the peak electricity usage this summer, the maximum inter-provincial mutual assistance power reached 14.32 million kilowatts, effectively alleviating supply pressure in local areas [1] Group 2: Renewable Energy Integration - The guiding role of the spot market for renewable energy consumption has begun to show results, with inter-provincial market transactions of renewable energy reaching 7.75 billion kilowatt-hours, accounting for 36.5% of total transactions in the first eight months of this year [2] - The operational practices in Zhejiang, the first provincial-level spot market in the Yangtze River Delta, have effectively utilized market price signals to guide users in peak shaving, achieving a reduction of 3 million kilowatts [2] Group 3: Market Mechanism Optimization - The seasonal and temporal characteristics of negative electricity prices in high renewable penetration areas indicate a need for mechanism optimization rather than administrative intervention, such as controlling the pace of renewable installations and enhancing user-side flexibility [2] - Future market structures should include a multi-layered system of energy markets, capacity markets, and ancillary service markets to ensure long-term supply capabilities and reasonable returns for flexible resources like pumped storage and energy storage [3]

同时，《指引》 首次系统提出 "可靠容量补偿机制"，通过科学评估各类型机组及新型储能对容量充裕度的实际贡献，并探 索市场化容量电价形成路径。这既避免核定补偿电价下的固定成本补偿超额或缺额问题，也为系统容量长期充裕提供了市 场化的衔接路径 。 二、推动构建多时序、多品种、多维度协同的电力市场体系 经历现货试点自启动到正式运行的持续多年建设，我国仍面临中长期与现货交易有序衔接、电能量与辅助服务联合运行、 批发与零售价格传导突破等深层次结构性问题。 《指引》 关键突破在于进一步明确了市场体系建设共识并提炼要点、构建 了市场体系下各环节协同的总体框架。 我国自 2015 年发布《关于进一步深化电力体制改革的若干意见》以来，电力市场体系加速构建，电力交易机构组建工作 全部完成，省级现货试点范围稳步扩大，多元主体积极参与市场，绿电、绿证交易提速发展，全国统一电力市场 格局 初步 建成，市场在资源优化配置中作用显著增强。 当前，我国电力市场改革步入深水区、新型电力系统建设加速推进 ， 国家 层面 印发了《 电力现货连续运行地区市场建设指引 》（以下简称《指引》）， 具有承前启后的重大战略意义。《指引》 的发布，是对我国多批 ...

今年迎峰度夏期间，山东电网负荷8次创历史新高，并首次突破1.3亿千瓦。同时，截至今年8月底，山 东新能源装机达1.2367亿千瓦。 随着市场化改革不断深入，电力市场助力新能源高质量发展的作用越发凸显。9月11日，山东新能源增 量项目机制电价竞价结果进入公示阶段，这是全国首次开展的新能源机制电价竞价。在首轮竞价中，有 3000多个新能源项目参与，覆盖风电、太阳能发电两大类别。此次竞价标志着电力市场化改革迈出了关 键一步。 如何平衡好规模与效率，促进新能源高质量发展？机制电价是一项重要创新。机制电价竞价类似于投 标，可以从"量"和"价"两个维度来理解。山东省发展改革委价格处副处长史华南介绍，"量"可以理解为 能"中标"的总规模，根据年度风电光伏消纳责任权重完成情况等因素确定。在总量之下，按照报价"低 价优先"的方式入围，"中标价"取入围项目的最高价。这样能够有效实现新能源"量"的合理增长 与"价"的有效竞争。 山东这次竞价形成的新能源机制电价，相当于一个动态的"价格保险"：当电力市场价格低的时候，"价 格保险"会支付费用保证项目得到入围时获得的电价；当电力市场价格高的时候，"价格保险"会回收项 目高于入围电价的收 ...

Core Insights - The construction of China's electricity market has made significant progress over the past decade, but challenges remain, particularly with the rapid expansion of renewable energy capacity, which has led to issues such as "abandoned solar power" during midday and supply pressure during peak hours [1] - The recent 2025 Electricity Market Autumn Forum highlighted the consensus on accelerating nationwide coverage of the spot market and promoting high-quality development of renewable energy as key solutions to current challenges [1] Group 1: Spot Market Development - China's electricity spot market has entered a critical phase, with seven provincial markets officially operational and others in trial phases, forming a basic framework for a unified market with two-level operations [2] - The inter-provincial spot market has been established, covering 26 provinces and over 6,000 power generation entities, which has helped alleviate supply pressure during peak electricity demand periods [2] Group 2: Renewable Energy Integration - The spot market has begun to show its guiding role in renewable energy consumption, with inter-provincial market transactions for renewable energy reaching 7.75 billion kilowatt-hours, accounting for 36.5% of total transactions from January to August 2025 [3] - In Zhejiang, the first provincial spot market in the Yangtze River Delta, market mechanisms have effectively guided users to shift their electricity consumption, increasing renewable energy consumption by 100 million kilowatt-hours since 2025 [3] Group 3: Challenges and Mechanism Reforms - The continuous increase in renewable energy's share has changed the operational characteristics of the electricity system, with renewable energy capacity exceeding 46% nationally in the first half of 2025 [4] - The occurrence of negative electricity prices has become a common issue in high renewable penetration areas, with frequencies reaching 11%-14% in regions like Shandong and Shanxi during winter and spring [5] - Experts suggest that optimizing mechanisms rather than administrative interventions is necessary to address the challenges posed by high renewable energy penetration [5] Group 4: Recommendations for Market Improvement - Expanding the price difference in the spot market is a key recommendation, with suggestions to raise the price cap significantly to better reflect the time value of electricity and encourage investment [6] - A multi-layered market system is proposed, including energy markets, capacity markets, and ancillary service markets, to ensure long-term supply capacity and incentivize flexible resources [6] - The integration of renewable energy into the market and the collaboration between inter-provincial and intra-provincial markets are seen as important directions for future development [6]

Core Viewpoint - The successful grid connection of the Shanxi Pingshan 100MW independent frequency modulation power station project marks a significant advancement in the application of supercapacitor technology, showcasing the company's leadership in the market and the reliability of large-scale applications [2][4]. Group 1: Project Overview - The project has a total scale of 100MW, including 58MW/30s of supercapacitor energy storage, with a total investment of 670 million yuan and occupies an area of 25.24 acres [2]. - It is the largest application of supercapacitors in a 100MW independent frequency modulation power station globally and also the largest single "supercapacitor + lithium battery" hybrid energy storage power station in the world [2][4]. Group 2: Technical Features - The system employs a "supercapacitor + lithium battery" hybrid architecture, achieving 100MW rapid frequency modulation and 42MWh peak shaving capability, addressing the slow response and high error rates of traditional frequency modulation [3]. - The system can operate stably even in extreme conditions of -40℃, with significantly lower lifecycle costs compared to other technical solutions, and enhanced safety compared to traditional methods [4]. Group 3: Comprehensive Service - The company provides a full-process coverage and one-stop delivery from power station design, equipment supply, construction, to debugging and grid connection, ensuring efficient integration of core technology and overall engineering [4]. Group 4: Regional Impact - The project is located in Pingshan County, which has abundant sunlight and water resources, making it an ideal site for clean energy development. The local clean energy total installed capacity reaches 2,048,000 kW, with a new energy output value of 535 million yuan, accounting for 38% of the GDP [4]. - Upon full operation, the power station is expected to reduce carbon emissions by 1.15 million tons annually, reinforcing Pingshan's position in clean energy and supporting balanced economic development and ecological protection in the region [4]. Group 5: Company Background - Established in 2009, the company is a national-level specialized and innovative "little giant" enterprise, a member of the new energy storage innovation consortium of central enterprises, and ranks among the industry leaders in revenue and production scale [6]. - The company possesses core technologies in key materials, single units, modules, and system integration for supercapacitors, having undertaken numerous national and provincial research projects, achieving multiple technological breakthroughs and research results [6].

Investment Rating - The report maintains a "Positive" investment rating for the utility sector [8] Core Insights - The bidding results for wind and solar energy in Shandong for 2025 show a clear differentiation, with wind energy having a selected volume of 5.967 billion kWh and a clearing price of 0.319 CNY/kWh, while solar energy has a selected volume of 1.248 billion kWh and a clearing price of 0.225 CNY/kWh [2][11] - The new pricing mechanism for grid connection capacity is expected to facilitate the consumption of renewable energy, promoting a win-win situation for the grid, power generation companies, and users [2][11] Summary by Sections Bidding Results - The wind energy projects in Shandong are limited in number but have a large allocated bidding volume, with a rational bidding price close to the upper limit, indicating stable profit expectations [2][11] - The solar energy projects face intense competition, leading to a clearing price that is under pressure, reflecting a more challenging market environment [2][11] Pricing Mechanism - Recent regulatory changes propose a shift to a single capacity-based pricing model for grid connection, which is expected to streamline the pricing mechanism for nearby consumption projects [2][11] - The new pricing structure aims to eliminate additional fees for energy delivered to the grid, thus enhancing the economic viability of renewable energy projects [2][11] Investment Recommendations - The report suggests that the ongoing reforms in the electricity market are revitalizing power operators, with a focus on high-quality development in the renewable energy sector [2][11] - Specific companies recommended for investment include Huaneng International, Datang Power, and China Power, among others, due to their strong positions in the transitioning energy landscape [2][11]