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“十四五”能源成就企业谈丨以电网高质量发展新成效为中国式现代化蓄力赋能
国家能源局· 2025-09-18 09:58
Core Viewpoint - The article highlights the achievements of the State Grid Corporation during the "14th Five-Year Plan" period, emphasizing its role in high-quality development and its contributions to China's modernization efforts through advancements in power grid infrastructure and technology [2][12]. Group 1: Infrastructure Development - The coverage rate of the large power grid has significantly improved, with the installed capacity of wind and solar power ranking first in the world, and the scale of ultra-high voltage transmission networks being the largest globally [2][3]. - The cross-provincial and cross-regional transmission capacity has increased by 30% compared to the end of the "13th Five-Year Plan," with a maximum power transmission capacity exceeding 225 million kilowatts, equivalent to the capacity of 10 Three Gorges power stations [3][4]. Group 2: Market Transactions and Reliability - In the first half of the year, the market-oriented electricity trading volume reached 24,550 billion kilowatt-hours, accounting for 75.3% of the total trading volume, indicating a robust development of cross-provincial electricity trading [4]. - By the end of June 2025, the comprehensive power supply reliability rate is expected to reach 99.950%, an increase of 0.089 percentage points from the end of the "13th Five-Year Plan" [5]. Group 3: Renewable Energy Integration - The installed capacity of wind and solar power connected to the grid has tripled to 1.34 billion kilowatts compared to 450 million kilowatts at the end of the "13th Five-Year Plan," making renewable energy the largest power source in the operating area [7][8]. - The State Grid has successfully tackled challenges related to integrating a high proportion of renewable energy into the grid, establishing a large-scale renewable energy grid operation control system [7][10]. Group 4: Technological Innovation - Research and development investment has increased by 21% compared to the "13th Five-Year Plan," with significant technological advancements including the world's first controllable converter technology and the development of ultra-high voltage direct current control protection equipment [9][10]. - The "Light Power Big Model," an AI-driven decision-making tool, has improved operational efficiency, reducing decision-making time from 30 minutes to one minute [11][12]. Group 5: Future Outlook - Looking ahead to the "15th Five-Year Plan," the State Grid aims to continue supporting high-quality development in the energy sector, focusing on the construction of the power grid and the integration of renewable energy [12].
甘肃新能源月发电量连续半年超80亿千瓦时
Zhong Guo Dian Li Bao· 2025-09-05 07:27
Core Insights - Gansu Province's cumulative renewable energy generation reached 651.13 billion kilowatt-hours (kWh) from January to August, accounting for 39.62% of total power generation, with an expectation to exceed 1,000 billion kWh by 2025 [1] - In August, Gansu's renewable energy generation hit 81 billion kWh, marking the sixth consecutive month above 80 billion kWh, with July's output reaching a record high of 95.99 billion kWh [1] - Gansu Electric Power Company has implemented various measures to support large-scale and high-quality integration of renewable energy, including enhancing peak regulation capabilities and developing a robust inter-regional transmission network [1] Renewable Energy Development - The province's peak regulation capacity has improved, with 4 units of 300,000 kW thermal power decoupled for peak shaving, achieving a peak regulation depth of 33% [1] - The cascade hydropower peak regulation capacity increased by 20% to 4.09 million kW [1] - A "UHV DC + AC interconnection" framework has been established for power transmission, with the "Long Electric into Shandong" project delivering 81.77 billion kWh in its first four months of operation [1] Market Innovations - Gansu has introduced a market-oriented model combining energy storage, frequency regulation, and peak shaving, achieving 2.3 million kW of peak shaving through bilateral trading [1] - The province has also engaged in high-frequency inter-provincial trading, with midday export volumes reaching three times that of evening peak loads [1] External Trade Performance - In the first three quarters, Gansu organized external electricity trading totaling 209.2 billion kWh, reflecting an 18.1% year-on-year increase and a 43.2% quarter-on-quarter increase [2] - The province has developed a multi-decision model for source-storage coordination, implementing intelligent scheduling to enhance the efficiency of renewable energy and storage control [2]
上海、重庆、浙江、福建实现100%消纳!
Zhong Guo Dian Li Bao· 2025-09-01 22:50
Industry News - In July 2025, the national renewable energy grid consumption rates were reported, with wind power utilization at 97.0% and solar power utilization at 96.4% for the month, and 93.8% and 94.7% respectively for the first seven months of the year [4][5] - The China-Laos Power Standard Cooperation Committee was officially established on August 27, marking a new phase in standardized cooperation between the two countries in the power sector [4] Company News - The State Grid Corporation of China released the 3.0 version of the Electric Hong IoT operating system on August 29, enhancing its capabilities in energy digital transformation [6] - China Electric Power Equipment and Technology Co., Ltd. ranked 60th in the 2025 ENR Global 250 Contractors list, achieving a revenue of $1.421 billion, marking a 12-place improvement from the previous year [8] - Datang International Power Generation Co., Ltd. announced its first interim dividend, with a net profit of 4.579 billion yuan for the first half of the year, a 47.35% increase year-on-year [8] - Huadian International Power Co., Ltd. reported a 13.15% increase in net profit for the first half of the year, despite an 8.98% decrease in revenue [8] Local News - The first pumped storage power station in Northeast China with weekly regulation capability commenced construction on August 30, with a total investment of 11.6 billion yuan [9] - Ningxia's renewable energy installed capacity surpassed 50 million kilowatts, reaching 50.48 million kilowatts, with a significant increase in energy storage capacity as well [9]
大模型抢滩新能源,从喧嚣走向落地
Group 1 - The core viewpoint of the articles highlights the rapid development and application of large models in the energy sector, transitioning from general to specialized fields [1] - Several major energy companies, including China National Petroleum Corporation and State Power Investment Corporation, have launched large models aimed at enhancing efficiency in energy production and management [1][2] - The energy industry has begun to adopt large models for various applications, including grid scheduling, coal and nuclear power production, and renewable energy management [1][2] Group 2 - In the renewable energy sector, power forecasting using large models has become a critical application, addressing the challenges posed by the increasing share of renewable energy in the grid [2] - Traditional forecasting methods are becoming inadequate due to the complexity of weather conditions and the growing scale of renewable energy installations, necessitating the use of advanced large models [2][3] - Companies like Google DeepMind and Huawei are developing sophisticated weather prediction models that enhance the accuracy of renewable energy power forecasting [2] Group 3 - Large models can optimize the allocation of renewable energy in real-time, significantly reducing the waste of wind and solar power [3] - The integration of large models in equipment maintenance can improve operational efficiency by analyzing vast amounts of energy data and enabling predictive maintenance [3] - Collaboration with advanced technologies such as drones and robots can further enhance the application of large models in energy equipment inspection [3] Group 4 - Prior to the emergence of large models, the energy sector primarily utilized specialized small models for specific tasks, which had limited data requirements [4] - The introduction of large models has expanded the scope of applications in the energy sector, addressing more complex challenges such as grid stability and renewable energy integration [5] Group 5 - Various technical routes for large models exist, with time-series models showing significant potential in renewable energy power forecasting [6] - The integration of more meteorological data into time-series models can enhance predictive accuracy and improve energy dispatching [6] Group 6 - The maturity of language models in the energy sector is currently low due to the lack of available data compared to general language models [7] - The fragmentation of IT and OT systems in the energy industry complicates the effective integration of heterogeneous data, which is essential for AI applications [7] - Developing reliable and interpretable industrial AI models that combine expert knowledge with AI algorithms remains a challenge in the energy sector [7]
大模型抢滩新能源,从喧嚣走向落地
Core Insights - The race for large models has shifted from general to specialized fields, particularly in the energy sector, with several major companies launching energy-focused large models [1] - The energy industry has begun to implement large models in various applications, including grid scheduling and power generation, despite previous concerns about the complexity and cost sensitivity of industrial scenarios [1] Group 1: Large Model Applications in Energy - Multiple energy large models have been introduced, such as China National Petroleum's Kunlun model app and State Grid's "Qingyuan" model for the power generation industry [1] - Large models are being utilized for real-time allocation of renewable energy, significantly reducing the waste of wind and solar power [3] - The integration of large models in predictive maintenance for energy equipment has improved operational efficiency and reduced unplanned downtime [3] Group 2: Power Prediction and Optimization - Renewable power forecasting is one of the most mature applications of large model technology, essential for electricity trading [2] - Traditional forecasting methods are becoming inadequate due to the increasing randomness and volatility of renewable energy sources, necessitating the use of advanced models [2] - Companies like Google DeepMind and Huawei are developing weather prediction models that enhance the accuracy of renewable power forecasts [2] Group 3: Challenges and Considerations - While large models offer extensive capabilities, there are scenarios where smaller, specialized models can effectively address specific issues at a lower cost [5] - The energy sector faces challenges in data integration due to the historical separation of IT and operational technology systems, complicating the development of effective AI models [8] - The complexity of industrial scenarios requires AI models to not only recognize data patterns but also incorporate deep industrial knowledge for reliable applications [8]
2025年6月全国风电利用率公布
Core Insights - The National Energy Administration has published the renewable energy grid consumption data for various provinces as of June 2025, aiming to guide rational investment and orderly construction in the renewable energy sector [1] Summary by Category Wind Power Utilization Rates - The national wind power utilization rate is 94.3% for the first half of the year, with regional variations such as: - Beijing: 97.9% - Shanghai: 100.0% - Hunan: 82.4% - Tibet: 72.0% [2] Solar Power Utilization Rates - The national solar power utilization rate stands at 95.4%, with notable regional differences: - Beijing: 99.8% - Shanghai: 100.0% - Hunan: 96.1% - Tibet: 60.2% [2] Overall Renewable Energy Utilization - The overall renewable energy utilization rates reflect a strong performance across most regions, with several provinces achieving rates above 95% [2][3]
居全国第4!宁夏储能装机规模达541万千瓦
Core Viewpoint - The development of the Ningxia Green Power Park is progressing with significant investments and infrastructure improvements aimed at enhancing renewable energy capacity and grid integration [1][3]. Group 1: Infrastructure Development - Ningxia has completed deep adjustment modifications on 54 coal power units, achieving an average peak shaving depth of 30.22% and a minimum peak shaving depth of 18%, with a total peak shaving capacity of 2,038 MW [1]. - The new energy storage capacity in Ningxia has reached 541 MW, ranking fourth in the country, with ongoing construction of a 1,000 MW pumped storage power station at Niushou Mountain [1][3]. - The State Grid Ningxia Electric Power Company plans to invest CNY 6.556 billion to complete the construction of several 750 kV projects to meet the power supply needs of the green power park [3]. Group 2: Renewable Energy Projects - A total of 1,376 MW of renewable energy projects have been included in the annual development plan, with eight projects totaling 684 MW already approved for grid connection [3]. - The Zhongwei Cloud Base 500 MW photovoltaic project has already been connected to the grid as of April, with plans to connect a total of 971 MW by the end of 2025 and complete all connections by June 2026 [3].
硅产业链新闻动态
Group 1: Artas New Generation N-Type High-Efficiency Modules - Artas announced the launch of the new generation N-type high-efficiency CS6.2 series modules with a maximum power of 660W and a conversion efficiency of 24.4%, set to start global delivery in August 2025 [1] - The new modules utilize five core technological innovations, significantly enhancing system power generation and revenue performance, including advanced metal printing technology, optimized sintering process, and new passivation technology [1][2] - Compared to traditional TOPCon modules, the new modules have a bifacial rate increased to 90%, a temperature coefficient optimized to -0.28%/°C, and a maximum reduction in levelized cost of electricity (LCOE) by 5% [2] Group 2: JinkoSolar's Integrated Photovoltaic Project in Inner Mongolia - JinkoSolar's low-carbon demonstration base project in Inner Mongolia, with a total investment of 28 billion yuan, is progressing rapidly, with the B4 module workshop already in production [2][3] - The project covers an area of 2,580 acres and plans to build production lines for 30GW of silicon wafers, 30GW of crystal pulling, 30GW of batteries, and 10GW of modules, along with a research institute [3] Group 3: Longi Green Energy's Strategic Cooperation - Longi Green Energy signed a significant strategic cooperation agreement with ENGIE and China Power Construction Corporation in Paris, providing over 1GW of high-efficiency upgraded Hi-MO 9 modules [4][5] - The Hi-MO 9 modules have a power output of up to 670W and a conversion efficiency of 24.8%, designed to perform well in high-temperature and high-humidity environments, reducing component failure and fire risks [5] - The partnership aims to leverage each company's strengths in project development, technological innovation, and engineering implementation to expand cooperation results and lead the global clean energy transformation [6] Group 4: National Renewable Energy Consumption Monitoring - In March 2025, the national photovoltaic power generation utilization rate was reported at 93.6%, with a slight decrease from 93.8% in the first quarter of 2025 [7]