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《输电线路数字模型库建设指南》获批立项
Ke Ji Ri Bao· 2026-01-30 00:39
据悉,作为该标准的牵头单位,国网空间技术公司自成立以来,已在电网立体感知与数据处理应用领域 形成全球领先优势,具备覆盖空天数据的全流程处理与应用能力,目前已构建并管理电网三维模型数据 超20万公里。下一步,该公司将联合行业内优势资源,围绕输电线路数字三维模型库的总体架构、建库 要求与内容、模型库的管理与更新维护等方面系统性制定相关技术要求,力争形成兼具科学性与实用性 的国际标准成果,为进一步提升我国在电力领域数字建模方向的国际话语权奠定基础。 随着能源数字化转型与新型电力系统建设的加速推进,输电线路数字三维模型已成为构建数字孪生电 网、实现全景监测的核心数据基础,在电网规划设计、精益管控、精准调度、高效运维等方面已广泛应 用。然而,当前行业内输电线路数字三维模型库建设仍处于滞后状态,导致跨区域、跨单位的模型数据 无法互联共享。据介绍,该标准旨在建立统一技术框架,推动输电线路数字三维模型的标准化、互联化 发展,为新型电力系统建设提供基础数据支撑。 记者从IEEE知识工程标准委员会获悉,由国网空间技术公司牵头申报的《输电线路数字模型库建设指 南》近日正式获批立项。该标准将系统性规范输电线路数字三维模型库的构建、管 ...
“迎峰度冬保供应”系列报道 多能协同助力能源保供 守护群众温暖过冬
Ren Min Wang· 2025-12-31 06:47
Group 1 - The article highlights the impact of a cold wave on energy demand across China, prompting swift actions from local authorities and energy companies to ensure stable energy supply and maintain warmth for households during winter [1] - The increasing winter electricity load in China has reached new highs, emphasizing the importance of energy supply stability to support economic and social development [1] - Coal, natural gas, and renewable energy sources are being utilized to enhance energy supply, ensuring reliable heating for both businesses and households [1] Group 2 - In Inner Mongolia, a coal mine has implemented autonomous mining trucks and smart loading technologies to improve safety and efficiency, achieving a coal production of 16.33 million tons and a transportation efficiency of 1,885 tons per hour [2] - As of November 2025, national railways have transported 184 million tons of coal, with electric coal accounting for 128 million tons, maintaining a high level of supply [2] - In Jiangsu, a pumped storage power station is operational, capable of generating over 1.8 billion kilowatt-hours of green electricity annually, contributing to flexible energy supply management [2] Group 3 - A power plant in Beijing has launched a new gas turbine intake temperature adjustment system, enhancing energy efficiency and contributing to a greener heating network [3] - The article discusses the challenges posed by extreme winter weather on coal transportation and renewable energy generation, highlighting the need for improved energy supply security [3] - Recommendations include accelerating the construction of ultra-high voltage projects, developing new energy storage solutions, and utilizing AI and big data to enhance grid management and operational efficiency [3]
为中原之光注入智慧动能 ——新质生产力赋能河南电网高质量发展侧记
He Nan Ri Bao· 2025-12-26 23:21
Core Viewpoint - The State Grid Henan Electric Power Company is accelerating the development of new productive forces by focusing on digitalization, intelligence, and interaction in the electric grid sector, aiming to enhance energy security and support economic growth in Central China [4][5]. Group 1: Digital Transformation and Innovation - The company has implemented artificial intelligence and big data analytics to reshape its operations, enhancing the efficiency and safety of power supply and infrastructure [5][6]. - The deployment of the "Guangming Big Model" AI platform has led to the creation of 12 intelligent modules, significantly improving operational efficiency and reducing risks in fieldwork [6][7]. - AI applications have improved compliance checks for work tickets, reducing the review time from 15 minutes to 50 seconds with over 90% accuracy [6]. Group 2: Data Management and Integration - The company has established a comprehensive data resource directory and shared management mechanisms, overcoming data silos and enabling centralized governance of power generation, transmission, distribution, and consumption data [8][9]. - During peak electricity demand, the company successfully optimized multi-source data to enhance renewable energy consumption capacity, achieving a record of over 40 million kilowatts in a single day, with a year-on-year utilization increase of 0.7 percentage points [8]. Group 3: Digital Twin Technology - The company has pioneered the implementation of a digital twin grid, creating a complete digital archive for each device throughout its lifecycle, which enhances management and operational efficiency [10][11]. - The digital twin technology supports the development of the "One Map" intelligent management platform, integrating various data types to improve resource management and customer service [11][12]. Group 4: Proactive Service and Customer Experience - The "One Map" platform has transformed the repair process from reactive to proactive, allowing for real-time monitoring and quick response to faults, significantly improving customer experience [12]. - The company has generated over 5,137 proactive repair work orders this year, demonstrating its commitment to enhancing service reliability and customer satisfaction [12].
一星在轨,看专属“天眼”护航国家电网
Xin Hua She· 2025-12-11 07:30
Core Viewpoint - The successful launch of China's first dedicated remote sensing satellite for the power industry, named Electric Engineering Satellite, marks a significant technological breakthrough for the State Grid, enhancing national energy security and contributing to the construction of a new power system [1]. Group 1: Satellite Features and Functions - The Electric Engineering Satellite is specifically designed to meet the growing demand for remote sensing data in power grid development, addressing limitations of general-purpose satellites in resolution, revisit cycles, and data specificity [2]. - The satellite features a spatial resolution better than 0.5 meters, allowing for clear identification of objects the size of an A3 paper from over 500 kilometers above ground, which is crucial for monitoring the condition of power grid infrastructure [3]. - It can conduct continuous observation of over 200 kilometers of transmission lines in a single pass, significantly improving monitoring efficiency for large-scale power transmission projects [3]. Group 2: Technological Innovations - The satellite employs innovative technologies such as multi-angle imaging and intelligent data processing, enabling rapid three-dimensional modeling of power grid facilities and providing precise data for planning and management [3]. - The satellite is part of a broader initiative to create a digital twin of the power grid, enhancing the ability to update and analyze high-precision spatial information across the entire grid [4]. Group 3: Integration and Future Plans - The satellite will work in conjunction with ground monitoring systems to form a comprehensive remote sensing network, improving the safety and emergency management capabilities of the power grid [4]. - The State Grid plans to accelerate the establishment of a satellite constellation for power grid monitoring, integrating satellite design, data reception, intelligent processing, and application into a complete technological chain [5].
科学与健康|一星在轨,看专属“天眼”护航国家电网
Xin Hua She· 2025-12-10 14:14
Core Viewpoint - The successful launch of China's first dedicated remote sensing satellite for the power industry, known as the Electric Engineering Satellite, marks a significant technological breakthrough for State Grid, enhancing national energy security and supporting the construction of a new power system [1] Group 1: Satellite Features and Functions - The Electric Engineering Satellite is specifically designed to meet the growing demand for remote sensing data in power grid development, addressing limitations of general-purpose satellites in resolution, revisit cycles, and data specificity [1][2] - The satellite boasts a spatial resolution better than 0.5 meters, allowing for clear identification of objects the size of an A3 paper from over 500 kilometers in altitude, which is crucial for monitoring power grid infrastructure [2] - It employs innovative technologies such as multi-angle imaging and intelligent data processing, enabling rapid three-dimensional modeling and precise assessments for power grid planning and management [2][3] Group 2: Efficiency and Impact - The introduction of this satellite is expected to enhance the precision of power transmission engineering surveys and line inspections by over five times, while improving the efficiency of inspections and disaster response by nearly seven times [3] - The satellite will serve as a key component in creating a digital twin of the power grid, facilitating rapid digital modeling and dynamic updates of spatial information, thus improving the overall monitoring capabilities of large-scale power grids [3] Group 3: Integration and Future Development - The satellite will work in conjunction with existing ground monitoring systems to form a comprehensive network for power grid remote sensing, enhancing safety and emergency management capabilities [3][4] - The State Grid aims to accelerate the establishment of a satellite constellation for power grid monitoring, integrating satellite design, data reception, intelligent processing, and application across the entire technology chain [4]
国家电网就优化用户服务体验答每经问:将深化“AI+办电+客服+抢修”应用
Mei Ri Jing Ji Xin Wen· 2025-06-05 14:19
Core Viewpoint - The State Grid Corporation of China is enhancing its "power acquisition" services through the integration of artificial intelligence (AI) and digital twin technology to improve user experience and operational efficiency [1][2][3]. Group 1: AI Integration in Power Services - The State Grid is committed to deepening the application of "AI + power acquisition" by developing a digital twin grid that mirrors the physical grid, enabling rapid and intelligent generation of power supply plans [3][5]. - The company has already implemented intelligent power supply plan generation technology in over 50,000 projects, reducing the plan generation time by more than 50% [3]. - AI will also be applied to customer service, enhancing online and offline interactions through upgraded platforms and AI-driven service terminals [4][5]. Group 2: Enhancing Power Supply Reliability - The National Energy Administration is focusing on strengthening distribution network planning and management to improve power supply reliability and quality [6][7]. - Specific measures include optimizing investment management to address power supply gaps in rural and underdeveloped areas, and employing new technologies like drones for equipment inspections [7]. - A special initiative has been launched to address frequent power outages, with a goal of achieving dynamic resolution of such issues by 2024 [7][8]. Group 3: Summer Power Supply Assurance - The National Energy Administration anticipates overall power supply security during the upcoming summer peak, while acknowledging potential localized supply tensions [8]. - Strategies to ensure stable power supply include enhancing monitoring and early warning systems, optimizing inter-provincial power sharing, and improving demand-side responses [8].