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甘肃张掖电厂扩建煤电750千伏送出工程一阶段投运
Zhong Guo Dian Li Bao· 2025-11-05 06:06
Core Insights - The successful commissioning of the first phase of the Gansu Zhangye Power Plant's expansion project marks a significant milestone in the construction of a key support project for the Gansu "14th Five-Year Plan" and the development of the Hexi Corridor clean energy base [1][2] Group 1: Project Overview - The Gansu Zhangye Power Plant expansion project involves a 750 kV transmission line that spans 80.51 kilometers, connecting the Zhangye Power Plant to the Zhangye Ganzu 750 kV substation [1] - The project includes the construction of 169 new transmission towers and the expansion of two outgoing line intervals, increasing the transmission capacity by over 4,000 MW [1] - The project will provide reliable peak regulation and compensation support for over 4.86 million kW of new energy installations in the Zhangye region, excluding 1.57 million kW of energy storage [1] Group 2: Technological Innovation - The project employs an innovative "one pull six" tensioning and wire-laying technique, which allows for the simultaneous deployment of six sub-conductors, enhancing construction efficiency by 30% compared to traditional methods [1] Group 3: Economic Impact - The completion of this transmission corridor will strengthen the grid's role as a hub for energy resource allocation, facilitating large-scale development and efficient consumption of renewable energy in the Hexi region [2] - It is expected to play a crucial role in ensuring the safe and stable operation of the direct current system during peak load periods, thereby supporting the central Gansu power grid and promoting local economic development [2]
国家首个水风光一体化基地获突破
Zhong Guo Dian Li Bao· 2025-11-05 05:57
Core Insights - The simultaneous river diversion of the Mengdigou and Yagen I hydropower stations marks a significant milestone in the construction of China's first integrated water-wind-solar energy base in the Yarlung Tsangpo River basin [1][2][4] Group 1: Project Overview - The Mengdigou hydropower station has a total installed capacity of 2.4 million kilowatts and an average annual power generation of approximately 10.4 billion kilowatt-hours [1] - The Yagen I hydropower station has an installed capacity of 300,000 kilowatts and an average annual power generation of about 1.15 billion kilowatt-hours [1] - The completion of both stations is expected to save approximately 3.5 million tons of standard coal and reduce carbon dioxide emissions by about 9 million tons annually [1] Group 2: Integrated Energy Base Development - The Yarlung Tsangpo River basin's integrated water-wind-solar energy base is planned to have a total installed capacity of 78 million kilowatts by 2035, with current clean energy capacity at approximately 21 million kilowatts [2] - The base aims to create a 100% renewable energy supply system and serve as a comprehensive demonstration base for integrated water-wind-solar energy development [2] Group 3: Engineering and Construction Innovations - The construction of the Mengdigou hydropower station incorporates intelligent systems for full lifecycle management, enhancing efficiency by over 40% [6] - The Yagen I hydropower station employs innovative construction methods to improve safety and efficiency during the river diversion process [5][6] Group 4: Economic and Social Impact - The Mengdigou hydropower project is expected to contribute approximately 1.05 billion yuan in taxes during construction and create around 5,000 jobs annually [7] - The Yagen I hydropower station will contribute about 140 million yuan in taxes during construction and create approximately 3,000 jobs each year [7]
深化“十五五”重大问题研究 擘画新型电力系统发展蓝图
Zhong Guo Dian Li Bao· 2025-11-05 05:49
Group 1 - The European energy transition is progressing rapidly, with the EU aiming for carbon neutrality by 2050 as per the European Climate Law established in 2021 [3] - The REPowerEU plan has led to significant growth in renewable energy, with an expected addition of approximately 170 million kilowatts of solar power and 40 million kilowatts of wind power from 2022 to 2024, resulting in renewable energy accounting for 47% of total generation [3] - The North Sea is becoming a core area for offshore wind development, with installed capacity targets of 120 million kilowatts by 2030 and over 300 million kilowatts by 2050 as per the Ostend Declaration signed by nine European countries [3] Group 2 - The development of the European grid is lagging behind the rapid growth of renewable energy, with significant investment needs identified: €472 billion for transmission networks and €730 billion for distribution networks by 2040 [4] - The European Commission emphasizes the need for proactive grid planning to address slow project construction, delays in power source access, and insufficient manufacturing capacity [4] - The EU aims for local net-zero technology manufacturing capacity to meet 40% of deployment needs by 2030 and to achieve a 15% global market share in key areas by 2040 as outlined in the Net Zero Industry Act [5] Group 3 - The European energy transition faces multiple challenges regarding power system security, highlighted by recent large-scale blackouts in Spain, Portugal, and the Czech Republic due to voltage surges and grid failures [5] - The need for a balanced approach to development and safety is emphasized, especially as electricity demand in China continues to grow rigidly, necessitating a high-level security framework to support quality development [5]
中国规模最大的蓄热电锅炉型虚拟电厂启用
Zhong Guo Dian Li Bao· 2025-11-05 01:47
Core Insights - The largest thermal energy storage electric boiler virtual power plant in China has been launched, enhancing the stability and flexibility of the power grid during the heating season [1][3] Group 1: Virtual Power Plant Operations - The virtual power plant aggregates 16 thermal energy storage electric boilers located in Zhangjiakou and Tangshan, with a total regulation capacity of 544,000 kW [1] - The virtual power plant operates as a "demand response platform," where power generation companies and virtual power plant aggregators submit output and peak regulation plans daily, ensuring precise load resource response [3] Group 2: Renewable Energy Integration - The virtual power plant plays a crucial role in promoting the consumption of renewable energy in the Hebei North region, which is a key clean energy base in China's 14th Five-Year Plan, with installed renewable energy capacity exceeding 82 million kW, accounting for 76% [4] - The power regulation auxiliary service market is designed to operate during peak renewable generation times, allowing the virtual power plant to guide users to consume more electricity when renewable generation is high and reduce consumption when generation is low [4] Group 3: Technological Innovations - The State Grid Hebei Electric Power Company has developed a new load management system, creating an "intelligent brain" for the virtual power plant, enabling precise perception and intelligent control of dispersed resources [4] - The introduction of AI models enhances the operational data analysis, market price trend prediction, and dynamic optimization of control strategies, significantly improving the response speed and operational stability of the thermal energy storage electric boiler virtual power plant [4]
中国石油集团成为中国移动股东!
Zhong Guo Dian Li Bao· 2025-11-04 22:14
Industry News - A new national standard for liquefied petroleum gas (LPG) will be implemented starting November 1, 2026, enhancing safety and environmental protection by increasing technical requirements compared to the previous standard [4] - The largest thermal energy storage electric boiler virtual power plant in China has been launched, with a total regulation capacity of 544,000 kW, improving the stability and flexibility of the power grid during the heating season [4] Corporate News - State Grid Corporation of China ranks first among central enterprises with a brand value of 544.583 billion yuan, as reported in the 2025 Central Enterprises Brand Value Report [5] - China Mobile has transferred 41.9813 million A-shares to China National Petroleum Corporation at no cost, aiming to strengthen strategic collaboration in information technology and smart energy sectors [5] - A waste-to-energy power plant in Brazil, constructed by Chinese companies, is set to process 870 tons of solid waste daily and has an installed capacity of 19.1 MW, expected to be operational by 2027 [5] Local News - The power grid reconstruction in Beijing's four districts affected by the July 2025 floods has been completed, ensuring reliable electricity supply for winter [6] - Gansu Province has completed its first renewable energy pricing auction, with a total auctioned volume of 830 million kWh at a price of 0.1954 yuan per kWh for a 12-year term [6] - Inner Mongolia's UHV power grid has delivered over 800 billion kWh of electricity, sufficient to supply power for 280 million households for a year [6] - Qinghai Oilfield has surpassed 1 billion kWh in renewable energy generation, marking a significant milestone for the highest-altitude oil and gas field [7] - Xinjiang's power grid has installed over 13.47 million kW of energy storage capacity, supporting efficient renewable energy consumption and grid stability [9] International News - Germany will provide subsidized electricity prices for energy-intensive industries starting January 2024, aimed at reducing operational costs [11] - Iraq has halted imports of gasoline, diesel, and kerosene as domestic production meets local demand [11] - Ukrainian President Zelensky discussed energy system protection with NATO representatives, focusing on procurement of defense systems ahead of winter [13] - The European Union will provide emergency energy assistance to Ukraine to help it through the winter [13]
中国华电发布“华电智”大模型
Zhong Guo Dian Li Bao· 2025-11-04 09:41
Core Viewpoint - China Huadian Group officially launched the "Huadian Smart" large model at the 2025 China Huadian New Power System Technology Innovation Forum, establishing an "AI+" innovation system tailored to the energy sector, which supports the digital transformation of the entire power industry chain and the construction of a new power system [1][2]. Group 1 - The "Huadian Smart" large model is centered around one industry model, featuring two key capabilities in AI supply and governance, supported by six technical pillars, empowering five business areas, and generating over 300 intelligent agents [2]. - The model is characterized by its application-oriented approach and deep integration with business, featuring a unique "vertical and horizontal" large model system that includes a three-tier architecture covering "industry-profession-scenario" across the entire lifecycle of "planning, construction, operation, maintenance, and management" [2]. - The model has demonstrated significant application results, including a 5% improvement in prediction accuracy for runoff forecasting, increasing the utilization rate of hydropower in the Wujiang River Basin from an average of 5.8% over the past decade to 10.8% [2]. Group 2 - During the "14th Five-Year Plan" period, China Huadian will fully implement the "AI+" initiative, promoting the application of artificial intelligence in high-value scenarios such as "desertification, water, wind, and solar" to contribute to the digital transformation of energy and the construction of a digital China [3].
国家能源局发布9月全国可再生能源绿色电力证书核发及交易数据
Zhong Guo Dian Li Bao· 2025-11-04 05:04
Core Insights - The National Energy Administration issued 229 million green certificates in September 2025, with 68.86% being tradable [2][4] - From January to September 2025, a total of 2.108 billion green certificates were issued, with 1.435 billion being tradable [2] Green Certificate Issuance - In September 2025, 2.29 million green certificates were issued across 306,500 renewable energy projects [2] - The breakdown of green certificates issued in September by renewable energy type includes: - Wind Power: 721,600 - Solar Power: 732,400 - Conventional Hydropower: 687,600 - Biomass Power: 136,000 - Other Renewable Energy: 124,100 - Total green certificates issued from January to September 2025 reached 2.10758 billion [3] Green Certificate Trading - In September 2025, 65.12 million green certificates were traded, with 21.02 million being for green electricity [4] - The total number of green certificates traded from January to September 2025 was 529 million, with 179 million for green electricity [4] - The average trading price for green certificates in September was 4.99 yuan per certificate, reflecting an 11.78% decrease from the previous month [5][7]
德国新一轮输配电价改革动向及启示
Zhong Guo Dian Li Bao· 2025-11-04 01:29
Core Viewpoint - The German Federal Network Agency (BNetzA) is reforming the electricity transmission and distribution pricing framework (AgNes) to address issues arising from the energy transition and to comply with EU regulations, with the final framework expected to be implemented by 2029 [1][2]. Background of the Reform - The reform is a response to a 2021 EU court ruling that mandated independent regulatory bodies to set grid charging standards, ensuring market neutrality and regulatory independence [2]. - The energy transition in Germany has altered the operational logic of the electricity system, necessitating a new regulatory framework to resolve existing conflicts [2]. Current Issues in the Pricing Mechanism - The number of full-paying users is decreasing, leading to rising transmission and distribution prices, as the current mechanism places the entire cost burden on end-users while exempting power sources from grid connection fees [3]. - The influx of distributed solar and wind energy has reduced reliance on high-voltage electricity, distorting the cost-sharing structure and increasing high-voltage prices [4]. - The lack of incentives for flexible electricity usage and the absence of time-based pricing mechanisms hinder demand-side response and the development of flexible resources like energy storage [4]. Key Directions and Points of the Reform - The AgNes framework emphasizes cost orientation, feasibility, financial allocation, and incentive functions as its four basic principles [5]. - A new mechanism for cost-sharing from the generation side is proposed, which includes three options for sharing grid costs, potentially amounting to €16.5 billion annually [6]. - The reform advocates for a shift towards capacity-based pricing, which would more accurately reflect the costs of grid construction and maintenance [7]. - The introduction of dynamic pricing mechanisms is suggested to better manage grid loads and encourage users to adjust their consumption patterns [8]. - The reform aims to unify regional transmission prices to enhance fairness and transparency, while balancing regional equity and dynamic pricing feasibility [8]. Implications for Energy Storage and Distributed Energy - The reform plans to clarify the cost-sharing responsibilities of energy storage facilities, moving away from a full exemption policy to a model where storage pays for both energy and capacity charges [9]. - The proposal includes simplifying voltage levels and introducing bidirectional cost-sharing to better reflect the realities of distributed energy integration [10]. Insights for Other Markets - The AgNes framework offers valuable lessons for improving transmission and distribution pricing mechanisms in other countries, particularly in terms of fair cost-sharing and incentivizing efficient energy use [11]. - Emphasizing capacity and load-based pricing can help address issues of uneven peak loads and high capacity usage among certain users [12]. - The need for a refined cost-sharing mechanism that adapts to changing grid flow patterns is highlighted, suggesting a focus on marginal costs at different network nodes [12].
中国装机规模最大火力发电厂投产
Zhong Guo Dian Li Bao· 2025-11-04 01:21
11月3日,位于浙江宁波的北仑电厂9号机组经过168小时满负荷试运行后,顺利投产。自此,北仑电厂 成为我国装机规模最大的火力发电厂,其发电能力稳居全国火电之首。 9号机组满负荷试运行过程中系统设备运行稳定,平均负荷率达100%,各项性能指标优异。目前,北仑 电厂共建设有9台机组,今年最新投产的8号和9号两台百万千瓦机组,采用多项先进技术,供电煤耗为 257.24克/千瓦时,是国内同时期、同类型机组的绿色火电标杆。 国家能源集团浙江北仑电厂工程部负责人 孙城:随着9号机组的顺利投产,北仑电厂9台机组满负荷下 一天可发约1.76亿度电,能满足约2000万户家庭一天的用电需求,预计年发电量超400亿度,极大满足 了华东地区的安全用电需求。 北仑电厂刚刚投运的9号机组,首次在百万千瓦机组上应用了烟气冷凝等多项技术,使得污染物排放下 降了60%。随着9号机组的正式投运,北仑电厂的火电装机容量达到了734万千瓦,成为我国装机规模最 大的火力发电厂。 ...
绿电澎湃润南国 数智赋能启未来——南方电网 “十四五”新型电力系统建设综述
Zhong Guo Dian Li Bao· 2025-11-03 08:28
Core Viewpoint - The sixth International Forum on New Power Systems and the 21st International Technology Forum of China Southern Power Grid was held, showcasing the achievements and innovations in the construction of new power systems during the 14th Five-Year Plan period [1] Group 1: Achievements in New Power System Construction - China Southern Power Grid has built the world's largest AC-DC interconnected grid, with cumulative electricity transmission exceeding 950 billion kilowatt-hours [1] - The reliability of power supply in the Guangdong-Hong Kong-Macao Greater Bay Area has reached world-class levels [1] - The number of registered market participants in the electricity trading market has surpassed 220,000, accounting for one-fourth of the national total, with over 70% of electricity traded through market mechanisms [1] - The ultra-high voltage transmission technology is internationally leading, with the Kunliulong DC project achieving 19 world-first power technology milestones [1] Group 2: Green Energy Supply and Efficiency - The digitalization efforts have improved the management of renewable energy, with short-term forecasting accuracy for wind and solar power reaching 88% and 93%, respectively [2] - Non-fossil energy generation in five provinces has reached 66% of installed capacity and 56% of total generation, placing it among the leading grids globally [2] - The installed capacity of renewable energy has exceeded 257 million kilowatts, a 3.5-fold increase since 2020 [2] - The capacity for electricity transmission from the west to the east has surpassed 58 million kilowatts, with over 80% of the transmitted electricity being clean energy [2] Group 3: Energy Transition and Consumer Benefits - Since the 14th Five-Year Plan, electricity substitution has exceeded 240 billion kilowatt-hours, with electricity accounting for 34% of total energy consumption, 5 percentage points higher than the national average [3] - Over 100,000 charging piles have been installed across urban and rural areas, achieving full coverage in the Guangdong-Hong Kong-Macao Greater Bay Area [3] - The green electricity trading volume is expected to reach 250 billion kilowatt-hours by 2025, surpassing the total of the previous three years [3] Group 4: Collaborative Development of Power Systems - The new power system construction emphasizes collaboration among generation, grid, load, and storage [4] - The installed capacity of pumped storage and new energy storage has exceeded 10 million kilowatts each, with demand-side response levels reaching 7.6% [5] Group 5: Mechanism Innovation and Market Efficiency - New mechanisms have been established for shared storage leasing and auxiliary services, enhancing resource allocation efficiency [6] - The virtual power plant model in Shenzhen exemplifies the integration of electric vehicles as mobile storage, achieving a controllable load of 1.1 million kilowatts [6] Group 6: Technological Innovation and Digital Transformation - The company has implemented advanced technologies for grid management, achieving significant improvements in operational efficiency and safety [7][8] - The digital grid construction is progressing steadily, with the establishment of an AI alliance and the release of national standards [9] - The integration of digital supply chains is driving the development of new business models within the industry [10] Group 7: Commitment to Sustainable Development - The company expresses its commitment to collaborating with various stakeholders to contribute to global sustainable energy development [11]