Zhong Guo Dian Li Bao
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5天下了全年六成雨,煤炭产量还能逆势超计划?
Zhong Guo Dian Li Bao· 2025-07-29 09:17
Core Viewpoint - The National Energy Group is actively implementing measures to ensure energy supply and flood prevention in the Ordos region amidst severe rainfall, which poses significant challenges to coal production and transportation [2][3][4] Group 1: Flood Response and Energy Supply - The Ordos region is a crucial coal production base for China, and the National Energy Group has initiated emergency plans to minimize the impact of continuous heavy rainfall on coal mining operations [2] - From July 23 to 27, the region experienced over 250 mm of rainfall at 32 monitoring stations, accounting for more than 60% of the area's annual average precipitation, leading to a complex flood situation [2] - The Group's subsidiary, Juneng Group, has ensured safety and production by conducting 24-hour inspections of flood control projects and implementing measures to intercept water accumulation in mining areas [2] Group 2: Railway Operations and Safety Measures - The New Shuo Railway faced record-breaking rainfall, with over one-third of its stations recording more than 100 mm, resulting in damage to infrastructure [3] - The National Energy Group's New Shuo Railway Company mobilized 3,192 personnel and 130 large machines for emergency repairs, establishing a dual control model for flood risk management [3] - The Baoshen Railway Group utilized smart monitoring technology to conduct over 600 video inspections of key flood-prone areas, ensuring the safety and stability of equipment operations during the flood period [4] Group 3: Coal Transportation and Supply Chain Management - The sales group of the National Energy Group activated an emergency response mechanism to stabilize coal supply during the flood, closely monitoring market dynamics in key mining areas [4] - The company successfully maintained an average daily coal transportation volume exceeding 1 million tons in July, ensuring stable supply during critical flood prevention periods [4]
国网浙江信通自主研发代码审核智能体“酷德”实现电网代码“秒级诊断”
Zhong Guo Dian Li Bao· 2025-07-29 07:40
Core Insights - The implementation of AI technology in code auditing is driving significant improvements in energy efficiency and operational effectiveness within the energy sector, particularly in Hangzhou [1] - The introduction of the "Kude" code auditing AI by State Grid Zhejiang Information Communication Company has led to a 100% increase in billing efficiency and a tenfold improvement in operational efficiency for core business systems [1][4] Group 1: AI and Code Auditing - The "Kude" code auditing AI enables rapid system code diagnosis, transforming traditional manual code reviews into AI-driven assessments, thus enhancing efficiency [1][2] - The AI system is built on the "Guangming Power" large model, which integrates various foundational model capabilities to support intelligent code auditing and improve the safety and stability of the power grid [2][3] Group 2: Operational Efficiency and Risk Management - The AI auditing system has significantly reduced the burden on operational staff, allowing for the identification of risks in a fraction of the time previously required, exemplified by a recent audit of 139,608 lines of code completed in just one hour [3] - Post-implementation of the "Kude" system, the core business of the power grid has seen an 80% reduction in fault occurrence and an 80% improvement in issue resolution efficiency, ensuring a safer operational environment [4]
光伏新增装机预测“双上调”
Zhong Guo Dian Li Bao· 2025-07-29 04:19
Core Viewpoint - The photovoltaic industry in China is facing significant challenges in the first half of 2025, with a focus on stabilizing expectations and expanding application scenarios as key strategies for future growth [1][4]. Group 1: Industry Overview - In the first half of 2025, the photovoltaic industry in China experienced a difficult environment, with a call for regulatory measures to clear outdated production capacity [1]. - The manufacturing sector showed a stark contrast, with polysilicon production down 43.8% year-on-year to 596,000 tons, and silicon wafer production down 21.4% to 31.6 million kilowatts [2]. - The average prices across various segments of the industry have dropped significantly, with reductions of 88.3% for polysilicon, 89.6% for silicon wafers, 80.8% for battery cells, and 66.4% for modules compared to the highest prices since 2020 [2]. Group 2: Application and Market Dynamics - The application sector is thriving, with new installations in the first half of 2025 reaching 21.22 million kilowatts, a year-on-year increase of 107%, marking a historical monthly high of 9.29 million kilowatts [3]. - The cumulative installed capacity in China surpassed 100 million kilowatts, indicating a significant milestone for the industry [3]. - Export dynamics have shifted, with silicon wafer and module exports declining by 7.5% and 2.82% respectively, while battery cell exports surged by 74.4% due to increased demand from overseas markets [3]. Group 3: Policy and Future Outlook - The forecast for global photovoltaic installations has been revised upward, with expectations for new installations in China adjusted to between 27,000 and 30,000 megawatts [4]. - Key factors supporting this optimistic outlook include a solid foundation of projects ready for grid connection, ongoing support for large-scale wind and solar projects, and mature market mechanisms in provinces like Xinjiang and Gansu [4]. - The industry is moving towards a consensus on "anti-involution," with regulatory bodies advocating for healthy competition and the exit of outdated production capacities [5][6]. Group 4: Technological Innovation - Technological advancements are seen as crucial for companies to navigate current challenges, with innovations such as N-type TOPCon and perovskite tandem cell technologies showing promising efficiency improvements [7]. - Companies like JinkoSolar and LONGi Green Energy are leading the way with significant advancements in product efficiency and market share [7].
山西1~6月全社会用电量比增6.3%
Zhong Guo Dian Li Bao· 2025-07-29 04:16
Group 1 - The total electricity consumption in Shanxi Province reached 156.959 billion kWh from January to June, representing a year-on-year growth of 6.3%, with an acceleration of 2.5 percentage points compared to the same period in 2024 [1] - All three industries and residential electricity consumption showed growth, with the primary industry consuming 1.402 billion kWh (up 6.81%), the secondary industry consuming 1,126 billion kWh (up 5.05%), the tertiary industry consuming 25.467 billion kWh (up 12.18%), and residential consumption at 17.49 billion kWh (up 6.29%) [1] - Industrial electricity consumption, a key pillar of the economy, grew by 5.17%, indicating a significant transformation and upgrade in the sector [1] Group 2 - The electricity consumption in traditional industries is shifting towards high-end, intelligent, and green development, with notable increases in the non-ferrous metal mining and selection industry (up 23.97%), petroleum, coal, and other fuel processing industries (up 16.41%), and coal mining and washing industry (up 7.98%) [1] - The high-tech manufacturing sector showed remarkable performance, with electricity consumption in photovoltaic equipment and components manufacturing soaring by 671.83%, and other sectors like new energy vehicle manufacturing, medical instruments manufacturing, urban rail transit equipment manufacturing, and instrumentation manufacturing also experiencing significant growth [1][2]
南方能源监管局部署下半年重点工作
Zhong Guo Dian Li Bao· 2025-07-29 04:09
Core Viewpoint - The Southern Energy Regulatory Bureau held a meeting to summarize the work in the first half of 2025, analyze current challenges, and deploy key tasks for the second half of the year, emphasizing the importance of improving work style to accelerate the advancement of the energy regulatory system in the region [1][2] Group 1: Achievements and Focus Areas - The Southern Energy Regulatory Bureau has made significant progress in various tasks, including strengthening political agency construction, enhancing energy security, and promoting green development [1] - Key regulatory focuses include ensuring energy supply, implementing planning projects, and addressing natural monopoly sectors [1] - The bureau aims to achieve major milestones in the construction of a unified national electricity market and ensure the stability of regional electricity safety production [1] Group 2: Future Directions - The bureau will deepen the implementation of the National Energy Administration's directives, focusing on high-quality energy regulation and enhancing energy supply resilience [2] - There is a commitment to accelerate the green transition and promote the construction of a new energy system [2] - The meeting emphasized the importance of integrating theory with practice, maintaining discipline, and addressing issues while setting goals to improve work style and contribute to high-quality energy development [2]
广西提速电力现货市场建设
Zhong Guo Dian Li Bao· 2025-07-29 01:01
Group 1 - The maximum power load of Guangxi Power Grid reached 35.234 million kilowatts, a historical high, increasing by 2.61% compared to two years ago [1] - The average market clearing price has significantly increased, with the market clearing price rising by 49.9% and the real-time market clearing price increasing by 99.9% compared to the average of the previous 18 days [1] - The power generation capacity in the region increased by 2.74 million kilowatts compared to the average of the previous 18 days, enhancing supply capabilities [1] Group 2 - Guangxi plays a crucial role as an important hub for "West-to-East Power Transmission," actively integrating into the Southern regional electricity market and the national unified electricity market [2] - As of July 7, the average daily hydropower generation in Guangxi exceeded 12 million kilowatts, a year-on-year increase of 65%, setting a historical record for the same period [2] - During the trial operation of continuous settlement, the National Energy Group Guangxi Power Company participated in the spot market trading, emphasizing the importance of spot prices in driving production and operational decisions [2] Group 3 - The spot market effectively reflects and guides market prices, leading to a decrease in medium- and long-term trading prices, with Guangxi experiencing the largest decline nationwide [3] - The continuous settlement trial in the spot market has revealed the surplus supply situation in Guangxi's electricity market, aligning medium- and long-term trading prices with spot prices [3] Group 4 - By June 2025, Guangxi's installed capacity for renewable energy reached 53.29 million kilowatts, a year-on-year increase of 70.7%, accounting for 48.5% of the total installed capacity in the region [4] - Guangxi has actively promoted renewable energy projects to participate in the electricity market, breaking the "quantity and price guarantee" model [4] - As of now, 403 renewable energy trading units have registered and engaged in trading, with 196 renewable energy stations participating in the spot market on the day of the continuous settlement trial [4] Group 5 - Guangxi Power Grid Company has invested significant resources to develop the electricity spot market, successfully completing 12 rounds of trial operations and 88 days of cumulative operation [5] - The continuous settlement trial has demonstrated the stability of the electricity market in Guangxi, with significant results in supply assurance and price stabilization [5] - The company plans to further innovate and improve market mechanisms, promoting the full participation of centralized renewable energy in the spot market [5]
融合交易 绿电优配 ——为全国统一电力市场建设贡献“甘肃智慧”
Zhong Guo Dian Li Bao· 2025-07-29 00:54
Core Insights - Gansu's electricity export volume reached 33.15 billion kWh in the first half of the year, an increase of 8.52 billion kWh, representing a year-on-year growth of 34.6% [1] - The establishment of a comprehensive long-term trading system in Gansu marks a significant advancement in the province's electricity market, being the first of its kind in the country [2] - The D+2 trading model has been successfully implemented, enhancing the continuous operation level of Gansu's electricity market and improving the integration of renewable energy [3] Group 1: Electricity Market Development - Gansu's electricity market has seen a significant increase in direct trading volume, reaching 38.392 billion kWh, with agency purchases at 11.666 billion kWh, and long-term trading volume at 50.058 billion kWh in the first half of the year [3] - The D+2 trading model allows market participants to declare electricity volume and price for the next day up to the end of the month, improving the adaptability of supply and demand in the renewable energy sector [3] Group 2: Inter-Provincial and Green Electricity Trading - Gansu achieved a breakthrough in inter-provincial green electricity trading, with a transaction of 0.024 billion kWh, contributing to the optimization of green electricity distribution across the country [4] - The total external electricity transaction volume reached 60.590 billion kWh, with annual external transactions at 53.650 billion kWh, marking a year-on-year increase of 25.44% [4] Group 3: Infrastructure and Capacity Expansion - The "Long Electric into Shandong" project has successfully delivered 0.7 billion kWh in its first month, with a total of 2.4 billion kWh organized for external transactions [5] - Gansu's electricity trading center has facilitated an additional external transaction of approximately 6.94 billion kWh in the first half of the year, utilizing surplus capacity [6] Group 4: Market Services and Training - The Gansu Electricity Trading Center has published five reports on market operations, showcasing a data disclosure of 5.93 billion entries, a year-on-year increase of 5.96% [7] - The company has conducted extensive training sessions for market participants, with over 10,000 attendees, enhancing understanding of market policies and improving service efficiency [8]
国网青海电科院攻克750千伏高压电抗器现场“体检”世界级难题
Zhong Guo Dian Li Bao· 2025-07-28 08:06
Core Viewpoint - The successful completion of the 750 kV high-voltage parallel reactor on-site partial discharge testing system by the State Grid Qinghai Electric Power Research Institute represents a significant advancement in ensuring the safety and stability of the power grid, particularly in high-altitude environments [1][4]. Group 1: Importance of High-Voltage Parallel Reactors - High-voltage parallel reactors are crucial for maintaining voltage stability and economic operation in ultra/high voltage long-distance transmission systems [1]. - Between 2011 and 2015, nine instances of 750 kV reactors in the Qinghai power grid experienced failures due to insulation defects, highlighting the need for effective diagnostic tools [2]. Group 2: Innovative Solutions - The research team at the State Grid Qinghai Electric Power Research Institute developed a unique solution combining the "energy balance" principle with "reactive wave blocking" technology, significantly reducing the external power input requirements by over 90% [3]. - The application of reactive wave blocking technology improved the signal-to-noise ratio and detection sensitivity by over 20%, enabling clearer identification of internal issues in complex field environments [3]. Group 3: Achievements and Economic Impact - After 19 months of development, the team created the world's first 750 kV high-voltage parallel reactor on-site partial discharge testing system, addressing the challenges of precise detection in complex electromagnetic environments [4]. - The technology has generated economic benefits exceeding 49.92 million yuan through various inspections and diagnostics across multiple substations in Qinghai and Gansu provinces [5]. - The project received the third prize for the National Grid Corporation's Technology Invention Award for 2024, indicating its significance in enhancing energy security and supporting the construction of a new power system in China [5].
中国电建:集中力量开展战新产业培育
Zhong Guo Dian Li Bao· 2025-07-28 07:40
中国电建 全力以赴打赢打好"十四五"规划收官战 7月25日,中国电力建设集团有限公司(以下简称"中国电建")在京召开2025年年中工作会议。会议深 入学习贯彻习近平新时代中国特色社会主义思想,全面贯彻党中央、国务院决策部署,认真落实国务院 国资委中央企业负责人研讨班会议精神,总结上半年工作,分析研判形势,研究部署下半年工作,全力 以赴完成年度各项目标任务,为"十四五"规划圆满收官、"十五五"规划良好开局奠定坚实基础。 中国电建党委副书记、总经理王斌通报了中国电建上半年经营发展情况,从六个方面对下半年生产经营 重点工作进行了安排部署。一是持续推进市场营销,积极拓展高质量发展空间,做优高端营销,做好精 准营销,做强海外营销。二是持续推进提质增效,全力提升高质量发展成色,进一步强化项目管理、有 效投资、"三资"管理和降本节支。三是持续推进科技创新,加快突破高质量发展壁垒,着力推进策源 地、创新联合体升级。四是持续推进深化改革,不断增强高质量发展动力,精心做好"十五五"规划编 制,全面抓好改革任务落实,加快推进战新产业培育。五是持续推进依法合规经营,坚决守住高质量发 展底线。六是持续推进党的建设,牢牢把握高质量发展航 ...
中国能建:要抓好七方面重点工作
Zhong Guo Dian Li Bao· 2025-07-28 05:43
Core Viewpoint - China Energy Construction Group (China Energy) held a meeting to summarize its achievements in the first half of 2025 and to plan key tasks for the second half, emphasizing high-quality development and strategic reforms [1][2]. Group 1: Achievements and Strategies - In the first half of 2025, China Energy implemented the "1466" and "Four New" strategies, focusing on high-quality development and achieving steady progress in its core business and innovation [1]. - The company highlighted the importance of strengthening its core capabilities, enhancing brand culture, and reinforcing talent support to maintain a positive growth trajectory [1]. Group 2: Key Focus Areas for the Second Half - The company outlined seven key focus areas for the second half of 2025, including enhancing strategic planning, ensuring growth targets, deepening reforms, promoting technological innovation, implementing lean management, mitigating major risks, and strengthening high-quality party leadership [3]. - Specific actions include completing the evaluation of the "14th Five-Year" plan, improving operational efficiency in various markets, and addressing critical reform tasks to stimulate vitality and drive high-quality development [3].