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人民日报丨在建和年内计划开工的能源重点项目上半年完成投资额同比增长21.6%
国家能源局· 2025-08-12 09:31
Core Insights - The total investment in key energy projects in China exceeded 1.5 trillion yuan in the first half of the year, marking a year-on-year increase of 21.6% [3] - Investment in renewable energy generation continues to grow rapidly, with significant increases in onshore wind and solar energy investments [3] - Private enterprises are increasingly investing in the energy sector, with a year-on-year growth of 27.8% in investment [3] Investment Growth - Investment in renewable energy generation saw substantial growth, with onshore wind investment in Guangxi and Xinjiang doubling compared to the same period last year [3] - Centralized solar power investment increased by 24.5%, while distributed solar power investment grew by over 70% [3] - Investment in solar thermal power nearly doubled compared to last year [3] Power Supply Investment - Investment in coal and nuclear power sectors maintained rapid growth, with key coal power projects in East China, Central China, and Western Inner Mongolia being completed [3] - Investments in power grids and pumped storage also showed steady growth [3] New Energy Investment - Investment in hydrogen energy projects doubled in the first half of the year, with multiple green hydrogen projects in Jilin accelerating [3] - Investment in charging and swapping infrastructure grew by nearly 70% [3] - New energy storage and integrated source-grid-load-storage projects saw investment growth of over 30% [3] Private Sector Involvement - Private enterprises completed investments in the energy sector with a year-on-year increase of 27.8% [3] - Investments in distributed solar and onshore wind by private companies grew by over 40% [3] - Investment in charging and swapping infrastructure and centralized solar power by private enterprises increased by around 15% [3]
浙江全社会最高用电负荷达1.28亿千瓦 再创新高
Xin Hua Cai Jing· 2025-08-08 13:45
8月8日,浙江全社会最高用电负荷达到1.28亿千瓦,三天内两创历史新高。宁波、嘉兴、湖州、衢州、 台州、丽水、舟山等地8日全社会最高用电负荷创下历史新高。截至目前,今夏浙江全社会最高用电负 荷已经50天破亿千瓦。目前,全省电力供应平稳有序。 浙江还进一步做细做实负荷管理,建立1300余个"政府+供电"微网格,并按照梯级序列,组织虚拟电 厂、移峰填谷等一揽子举措,构建灵活高效多类型资源协同调用方式,引导用电企业合理调整用电时 间,在不影响经济发展前提下,确保电力供应。(张正华) (文章来源:新华财经) 为保障电力供应,浙江内挖潜力、外拓渠道,从电源端、负荷侧等多方发力。在电源侧,国网浙江电力 加强省内机组调度,全力降低机组非停率。数据显示,迎峰度夏期间浙江统调煤机非停率、受阻率分别 为0.6%、0.3%,达到历史最低值。 外来电是浙江电力保供的重要力量,约占全社会最高用电负荷的三分之一。今夏浙江通过中长期协议确 定外购电力超过4340万千瓦,较去年增加340万千瓦。国网浙江电力深化电力现货市场建设成果应用, 积极开展省间现货交易,持续增加电力供给。金华、绍兴、钱塘江三座特高压换流站持续发力,54天累 计输送电量 ...
重庆高温天气持续 电网负荷创历史新高
Zhong Guo Xin Wen Wang· 2025-08-04 15:44
Core Insights - The Chongqing power grid experienced a record high electricity load of 29.74 million kilowatts due to high temperatures [1] Group 1: Electricity Supply and Demand Management - The State Grid Chongqing Electric Power Company is actively managing the peak summer load by ensuring a reliable electricity supply and optimizing resource allocation [3] - The company has secured a maximum external electricity purchase capacity of 9.71 million kilowatts, which represents a 78% increase compared to the same period last year [3] - The company is closely monitoring weather changes and electricity demand to conduct precise load forecasting and maintain power balance across the grid [3] Group 2: Infrastructure and Emergency Preparedness - During the peak summer period, the company has restored 26 substations with personnel on duty, averaging over 1,031 personnel and 618 vehicles deployed daily [4] - The company has conducted 694 special inspections and 680 infrared temperature measurements to identify and eliminate equipment defects [4] - Emergency preparedness has been enhanced through meticulous team arrangements and material preparations to ensure the safe operation of the power grid and reliable electricity supply during the summer [4]
赵刚在调研迎峰度夏电力保供工作时强调科学精准调度 做足应急准备 全力确保电力安全稳定供应
Shan Xi Ri Bao· 2025-08-01 00:57
Core Insights - The provincial government emphasizes the importance of ensuring stable electricity supply during peak summer demand, highlighting the need for scientific scheduling and emergency preparedness [1][2] Group 1: Electricity Supply Management - The provincial government is focusing on the critical phase of electricity supply during the ongoing high-temperature weather, which has led to increased electricity demand [2] - There is a call for enhanced monitoring of the power grid and data analysis to better understand supply and demand dynamics [2] - The government aims to maximize electricity generation and ensure that all available power is supplied, while minimizing unplanned outages and operational disruptions [2] Group 2: Risk Management and Infrastructure - The government stresses the importance of comprehensive risk assessment and management across all aspects of electricity supply, including generation, transmission, and storage [2] - There is a focus on preparing emergency repair equipment and teams to respond to extreme weather events [2] - The need for a long-term strategy is highlighted, with plans to integrate renewable energy sources and improve electricity transmission infrastructure [2] Group 3: Demand-Side Management - The government advocates for demand-side management strategies, prioritizing demand response and orderly electricity usage to ensure efficiency [2] - Market-based approaches are encouraged to guide users in shifting their electricity consumption patterns [2] - There is an emphasis on promoting energy conservation to enhance the overall efficiency of electricity resource utilization [2]
电力负荷连创新高 电网能否撑住
Mei Ri Jing Ji Xin Wen· 2025-07-21 13:35
Group 1: Global Power Outages - In 2025, multiple countries including South Africa, Cuba, Spain, Portugal, Kuwait, the United States, and the Czech Republic have experienced significant power outages, indicating a troubling trend for global electricity grids [1][2] - The underlying causes of these outages include extreme weather conditions, aging infrastructure, and insufficient power supply and grid capacity [2][6] - Spain's power grid has seen a rise in renewable energy generation, which has led to increased sensitivity to disturbances, contributing to the large-scale outages [3][4] Group 2: China's Power Supply Stability - Despite facing extreme weather and record-high electricity loads, China's power grid has maintained stability without resorting to rolling blackouts, unlike many other countries [1][8] - China's highest electricity load reached 15.06 million kilowatts in July 2025, showing a significant increase from previous years [7][8] - The country has a comprehensive power supply strategy that leverages a unified national grid, allowing for coordinated responses to electricity demands [8][10] Group 3: Infrastructure and Investment - China's power infrastructure is the largest globally, with a significant portion of the world's installed capacity, and ongoing investments are being made to enhance grid resilience and flexibility [8][11] - In 2024, China's investment in power grid construction reached 608.3 billion yuan, marking a 15.3% increase from the previous year, indicating a strong commitment to upgrading infrastructure [11][12] - The establishment of a nationwide electricity trading mechanism aims to optimize resource allocation and enhance inter-regional cooperation [11][12] Group 4: Demand-Side Management - China's diverse geographical landscape allows for staggered peak electricity loads across provinces, facilitating demand-side resource management [12] - The implementation of market-based mechanisms, such as time-of-use pricing and demand response strategies, helps balance supply and demand effectively [12]
经济日报丨电力保供打出“组合拳”迎大考
国家能源局· 2025-07-21 07:38
Core Viewpoint - The article highlights the significant increase in electricity demand across various regions in China due to extreme summer temperatures, emphasizing the collaborative efforts of local power companies to ensure reliable electricity supply and the integration of renewable energy sources. Group 1: Xinjiang's Electricity Supply - Xinjiang has experienced extreme heat, with temperatures in Turpan exceeding 40 degrees Celsius, leading to a peak electricity load of 3.555 million kilowatts, a year-on-year increase of 9.96% [3] - The maximum load reached 6.256 million kilowatts, up 11.7% year-on-year, with expectations of hitting 7.1 million kilowatts in mid-July, a 24.8% increase compared to the same period last year [3] - The Hami-Chongqing ±800 kV UHVDC project has delivered over 1 billion kilowatt-hours of electricity since its operation on June 10, benefiting over 1.11 million households in Chongqing [4] Group 2: Inner Mongolia's Power Generation - From June 15, the National Power Investment Corporation in Inner Mongolia generated approximately 4.388 billion kilowatt-hours from thermal power, an increase of about 1.01 billion kilowatt-hours year-on-year [6] - The company has implemented a "peak summer supply" model, ensuring local electricity demand is met while also supplying surplus power to regions like Liaoning, Jiangsu, and Shandong [6] Group 3: Energy Management in Ordos - In Ordos, the maximum power load reached 6.81 million kilowatts, a year-on-year increase of 5.7%, with the maximum daily power generation at 149 million kilowatt-hours, up 4.2% [7] - The local coal mine has established a mechanism to ensure safe and orderly coal production, adapting to the dual pressures of high temperatures and rainy weather [8] - The Ordos Energy Bureau has facilitated the resumption of production in seven temporarily closed coal mines, maintaining a stable daily coal output of around 2.4 million tons [9] Group 4: Ningxia's Smart Grid Initiatives - The State Grid Ningxia Electric Power Company completed maintenance on 29 units with a total capacity of 13.14 million kilowatts before the summer peak, ensuring stable power generation [11] - The company has implemented a "checklist" management for energy storage, aiming for a summer storage capacity exceeding 7.2 million kilowatts [11] - The company has developed a comprehensive operational guarantee plan for the summer peak, with 17 specific measures to ensure electricity supply [12]
电力保供打出“组合拳”迎大考
Jing Ji Ri Bao· 2025-07-20 22:02
Group 1: National Power Supply and Demand - The national power load has reached a historical record, surpassing 1.5 billion kilowatts for the first time, driven by summer heatwaves [1] - In Xinjiang, the maximum power load reached 6.256 million kilowatts, an increase of 11.7% year-on-year, with expectations to peak at 7.1 million kilowatts, a 24.8% increase compared to the same period last year [2][3] - Inner Mongolia's power generation from thermal power units reached approximately 4.388 billion kilowatt-hours, an increase of about 1.01 billion kilowatt-hours year-on-year, while renewable energy generation increased by 1.05 billion kilowatt-hours [4] Group 2: Technological Innovations and Monitoring - Xinjiang Power Company has implemented infrared temperature measurement and smart inspection technologies to monitor equipment status in real-time, increasing inspection frequency during high temperatures [2] - Inner Mongolia Power Company has adopted a "drone inspection + live defect elimination" model, inspecting 6,352.88 kilometers of lines and identifying 1,095 defects [6][7] - Ningxia Power Company has completed health assessments of 50 thermal power units and ensured coal inventory levels are maintained for over 15 days during peak summer [8][9] Group 3: Renewable Energy and External Supply - Xinjiang has successfully delivered over 1 billion kilowatt-hours of electricity to over 1 million households in Chongqing through the Hami-Chongqing ±800 kV UHVDC project [3] - Inner Mongolia is leveraging its integrated industrial advantages to supply surplus electricity to regions with high demand, such as Liaoning, Jiangsu, and Shandong [4] - Ningxia has implemented a "list-style" management for energy storage, with a summer storage scale exceeding 720 megawatts [8]
山西电网用电负荷连创度夏新高
Core Insights - Shanxi Province is experiencing a significant increase in electricity load due to prolonged high temperatures, with the maximum load reaching 41.25 million kilowatts on July 15, marking a new summer peak and a year-on-year increase of 5.91% [1] - The rise in electricity demand is attributed to the surge in air conditioning usage and the steady growth in industrial production across the province [1] - The State Grid Shanxi Electric Power Company is implementing measures to ensure safety, supply, and livelihood during this peak demand period, including precise load forecasting and strict management of power generation units [1] Group 1 - The maximum electricity load in Shanxi reached 41.25 million kilowatts, a new summer high [1] - Six cities in Shanxi set new summer peak records for their power grids [1] - The company has launched 15 key projects to enhance power supply capacity by approximately 2.8 million kilowatts [1] Group 2 - The company is actively supporting national electricity supply during the summer peak, with the maximum external power delivery reaching 25.49 million kilowatts [2] - The ±800 kV Yanmen Pass-Huai'an UHVDC project has successfully delivered full power to Jiangsu six times [2]
国网西和县供电公司:烈日酷暑除隐患 汗流浃背护清凉
Core Viewpoint - The article highlights the efforts of the power supply company in Xihe County, Gansu Province, to maintain electricity supply during extreme heat conditions, emphasizing their commitment to providing uninterrupted service to residents and businesses [1][3][7]. Group 1: Operational Highlights - The power supply company conducted live-line maintenance on the 10 kV 124 Xiyuan line without interrupting electricity supply to 2,752 households and 25 businesses, achieving "zero power outage, zero perception, and zero failure" [3][5]. - The maintenance team, referred to as "little bees," operates under the motto "uninterrupted power is the best service," reflecting their dedication to customer service and operational efficiency [3][5][7]. Group 2: Working Conditions - Workers endure extreme heat while wearing protective gear weighing 5 kg, which includes insulated clothing and safety equipment, as they perform maintenance tasks at heights of over 10 meters [5][7]. - The temperature inside the insulated lift can rise to 35 degrees Celsius, making the working conditions challenging, yet the team remains focused on completing their tasks efficiently [5][7]. Group 3: Commitment to Service - The team is actively involved in various critical operations, including during high-stakes periods like exams and flood prevention, demonstrating their commitment to ensuring reliable electricity supply [7]. - Employees express satisfaction in their work, noting the importance of early detection of electrical hazards to prevent potential failures, which reassures them about the reliability of power supply for customers [7].
河南电网用电负荷达8976万千瓦
Zhong Guo Dian Li Bao· 2025-07-17 06:15
Core Insights - The recent high temperatures in Henan province have led to a record electricity load of 89.76 million kilowatts on July 15, marking a 10.5% increase from last year's peak load of 81.24 million kilowatts [1] - The electricity demand has surged due to prolonged high temperatures since July 3, with many areas exceeding 40 degrees Celsius, resulting in increased usage of air conditioning and cooling systems [1] - The State Grid Henan Electric Power Company is actively implementing measures to ensure electricity supply during peak summer demand, including monitoring weather changes and enhancing the operational capacity of key equipment [1] Company Actions - The company is focusing on ensuring the safe operation of external electricity supply channels and increasing overall power supply capacity across the province [1] - Measures include predictive monitoring of transformer load rates, early detection of anomalies, and enhanced maintenance of critical equipment to prevent overload [1] - The company is also improving service channels to respond quickly to customer needs and ensure reliable electricity supply [1] Future Outlook - Meteorological forecasts indicate alternating high temperatures and severe convective weather in late July, prompting the company to remain vigilant and enhance its emergency response capabilities [2] - The focus will be on the maintenance of ultra-high voltage lines and important transmission corridors, particularly in critical areas [2] - The company plans to utilize drone inspections for detailed monitoring and rapid anomaly detection to ensure the safety and reliability of the power grid [2]