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国家电网:蒙西—京津冀±800千伏特高压直流输电工程开工
Jing Ji Guan Cha Wang· 2025-12-30 03:07
Core Viewpoint - The commencement of the Mengxi-Beijing-Tianjin-Hebei ±800 kV UHVDC project marks a significant step in promoting energy transition and green development in China, aligning with national strategies for energy security and economic growth [1][2][3]. Group 1: Project Overview - The Mengxi-Beijing-Tianjin-Hebei project will connect the Ordos Datong converter station in Inner Mongolia to the Xiong'an converter station in Hebei, spanning approximately 700 kilometers with a rated voltage of ±800 kV and a capacity of 8 million kW, with a total investment of about 17.2 billion yuan, expected to be operational by 2027 [2][3]. - This project is the first to utilize "dual 800" UHV mixed DC transmission technology, enhancing the ability to transmit and consume energy from large renewable energy bases [2]. Group 2: Energy Transition and Regional Development - The project serves as a crucial channel for the "Shage Desert" renewable energy base, capable of transmitting 12 million kW of installed renewable energy capacity to North China's load centers, contributing to a larger external transmission capacity exceeding 50 million kW [3]. - It will facilitate the construction of a comprehensive power supply system in Hebei, delivering over 36 billion kWh of electricity annually, replacing 6.3 million tons of standard coal, and reducing carbon dioxide emissions by 16.6 million tons [3]. Group 3: Economic Impact - The project is expected to stimulate over 39 billion yuan in upstream and downstream investments and create more than 12,000 jobs across various sectors, including equipment manufacturing, surveying, design, and construction [4]. - By the end of 2025, the State Grid Corporation's cross-regional and cross-provincial transmission capacity is projected to reach 370 million kW, laying a solid foundation for high-quality development during the 14th Five-Year Plan [4].
深圳能源逾68亿建储能项目完善布局 “四核”业务格局形成年盈利超20亿
Chang Jiang Shang Bao· 2025-12-29 23:49
Core Viewpoint - Shenzhen Energy is investing over 6.82 billion yuan in a compressed air energy storage project, enhancing its position in the renewable energy sector and solidifying its business foundation [1][2]. Investment and Project Details - The total investment for the compressed air energy storage project in Xilin Gol is approximately 6.822 billion yuan, with around 1.394 billion yuan sourced from the company's own funds [2][3]. - The project will involve the construction of three 350 MW compressed air energy storage units, with a total capacity of 4,200 MWh [3]. - The project aims to facilitate the integration of renewable energy sources like wind and solar power, acting as a stabilizer in the new power system [3]. Business Diversification and Strategy - Shenzhen Energy is actively diversifying its business, focusing on low-carbon electricity, ecological protection, integrated gas, and smart services, creating a robust "four-core" business structure [6]. - The company has announced multiple projects, including the upgrade of the Ma Wan Power Plant and the construction of the Honghaiwan offshore wind project, to strengthen its core business [4][5]. - As of mid-2025, the company reported a clean energy installed capacity ratio of 76.22%, indicating significant progress in its transformation towards cleaner energy [6]. Financial Performance - Despite industry cycles, Shenzhen Energy has maintained a stable profit level, with annual net profits exceeding 2 billion yuan from 2021 to 2024 [7]. - The company has a history of consistent cash dividends, totaling 12.497 billion yuan, with an average cash dividend ratio of 34.39% [7].
方伟来镇调研新型电力系统建设工作 郭建陪同
Zhen Jiang Ri Bao· 2025-12-29 23:38
Core Viewpoint - The article discusses a special research visit led by Vice Chairman Fang Wei to promote the construction of a new power system, emphasizing the importance of green and low-carbon energy transition in Jiangsu Province [1] Group 1: Research Visit Details - The research team visited several key facilities, including the State Grid Xinyuan Jiangsu Jurong Pumped Storage Co., State Grid Zhenjiang Power Supply Co., and Funeng Technology (Zhenjiang) Co., to understand project planning, power supply security, and operational maintenance [1] - The visit included an inspection of the Yangzhou-Zhenjiang ±200 kV DC transmission project, highlighting the focus on infrastructure development in the energy sector [1] Group 2: Achievements and Recommendations - Fang Wei acknowledged the achievements in smart grids, green electricity applications, and new energy storage in the region, indicating progress in these sectors [1] - The emphasis was placed on accelerating the construction of a new power system to support the green and low-carbon transition of the energy structure, ensuring stable and safe power supply for urban and rural residents [1] - The need for in-depth research on key issues in the power industry during the 14th Five-Year Plan period was highlighted, aiming to reflect public opinion and provide precise recommendations for high-quality energy development [1]
宁夏年度外送电量首超千亿千瓦时
Xin Lang Cai Jing· 2025-12-29 20:21
(来源:光明日报) 据悉,目前宁夏拥有银东、灵绍、中衡三条超、特高压直流输电通道,总外送容量达2000万千瓦, 送电范围覆盖全国19个省区市,新能源上网电量中近四成通过外送消纳,外送电实现从"资源就地消 纳"到"外送支撑保供"、从"送煤电"向"输绿电"的转变。"十五五"时期,宁夏将加快后续特高压通道规划 布局,加快构建新型电力系统,深度融入全国统一电力市场建设。 转自:光明日报 本报银川12月29日电 记者闫磊、张文攀从国网宁夏电力获悉,截至12月28日,宁夏2025年累计外送电 量首次突破1000亿千瓦时大关,预计全年外送电量超1010亿千瓦时、新能源年度外送电量超280亿千瓦 时、占总外送规模的28%,三项外送指标均创历史新高。 ...
宁夏2025年度外送电量首破1000亿千瓦时
Xin Lang Cai Jing· 2025-12-29 15:11
中国青年报客户端讯(中青报·中青网记者 焦敏龙)记者今天从国网宁夏电力有限公司获悉,2025年以 来,截至12月28日,宁夏外送电量首次突破1000亿千瓦时,预计今年全年的外送电量超1010亿千瓦时、 新能源年度外送电量超280亿千瓦时、占总外送规模比例28%,3项外送指标均创历史新高。 宁夏电力交易中心交易部副主任邵琳介绍,今年以来,国网宁夏电力有限公司多部门协同宁夏电力交易 中心,利用交流、直流外送通道送电空间全力增送,深化"风光火储"打捆外送模式,新能源上网电量中 的近四成通过外送消纳,为新能源高利用率提供了有力支撑。目前,宁夏拥有银东、灵绍、中衡共3条 超高、特高压直流输电通道,总外送容量为2000万千瓦。国网宁夏电力有限公司发挥"小省区、强电 网、大送端"优势,送电范围覆盖19个省(区、市),有力保障着我国中东部地区的电力保供。宁夏外 送电正实现从"资源就地消纳"到"外送支撑保供"的转变、从"送煤电"向"输绿电"的转化。 宁夏电力交易中心副总经理张静表示,2026年,宁夏将深度融入全国统一电力市场建设,加快推动新型 电力系统构建,为宁夏经济高质量发展、构建新型电力系统、助力全国低碳转型贡献力量。 来 ...
新疆华电乌鲁木齐100万千瓦/400万千瓦时独立储能电站全容量并网
Sou Hu Cai Jing· 2025-12-29 13:37
易事特集团股份有限公司作为该项目的核心储能系统供应商,累计提供了1.4GWh的储能装备。项目采用的主力机型为6.7MW/26.8MWh集中式液冷储能系 统。此外,系统内置了易事特自主研发的智能能量管理系统(EMS),可实现毫秒级响应,执行电网的削峰填谷、调频调压等辅助服务。 该电站的投运被列为新疆新型储能领域的重点示范工程。项目将发挥储能系统在电力系统中的调节作用,旨在提升区域电网对新能源的消纳能力,为当地构 建新型电力系统提供支撑。 新疆华电乌鲁木齐光伏基地配套的100万千瓦/400万千瓦时独立新型储能示范项目已于近期实现全容量并网。该电站位于乌鲁木齐市米东区北部沙漠,是目 前新疆规模最大、也是西北地区领先的独立储能电站。 市场有风险,投资需谨慎。本文为AI基于第三方数据生成,仅供参考,不构成个人投资建议。 来源:市场资讯 ...
宁夏年度外送电量首破千亿千瓦时大关
Zhong Guo Xin Wen Wang· 2025-12-29 13:18
Core Insights - Ningxia's cumulative electricity export volume has surpassed 100 billion kilowatt-hours for the first time, with an expected total of over 101 billion kilowatt-hours for the year, setting a historical record [1] - Renewable energy exports have exceeded 28 billion kilowatt-hours, accounting for 28% of the total export volume, also a record high [1] Group 1: Electricity Export Milestones - The achievement of over 100 billion kilowatt-hours marks a significant milestone since the initiation of electricity exports in the end of the 11th Five-Year Plan [1] - Ningxia has established three ultra-high voltage direct current transmission channels, with a total export capacity of 20 million kilowatts, covering 19 provinces and regions [1] Group 2: Strategic Developments - The State Grid Ningxia Electric Power Company is leveraging both AC and DC transmission capabilities to enhance the integrated delivery model of wind, solar, and thermal energy [1] - Nearly 40% of Ningxia's renewable energy grid electricity is being exported, supporting efficient utilization of renewable resources [1] Group 3: Future Plans - Ningxia aims to actively integrate into the national unified electricity market and accelerate the planning of subsequent ultra-high voltage export channels [2] - The focus is on transforming Ningxia's energy advantages into economic and developmental benefits, contributing to high-quality economic development and China's clean energy transition [2]
海博思创三大电网侧独立储能项目成功并网
Zheng Quan Ri Bao Wang· 2025-12-29 10:41
Core Insights - Three large-scale energy storage projects in Inner Mongolia, with a total capacity of 7.4GWh, have successfully been connected to the grid, setting a record for rapid construction in the sector [1][3] - The projects utilize Haibo Sichuang's flagship liquid-cooled energy storage system, showcasing high capacity, quality, and speed in construction [1][3] Project Details - The Ordos Gushanliang project, which was the first to connect to the grid on December 18, features Haibo Sichuang's second-generation energy storage converter (PCS) that is fully controllable and designed for complex operational conditions [2] - The Baotou Weijun project, connected on December 24, has a capacity of 3GWh, making it one of the largest energy storage plants globally, equipped with multi-level electrical protection and a dedicated fire protection system [2] - The Baotou Bulhantu project, which went online on December 27, employs a new generation 7MWh energy storage system with 587Ah large-capacity cells, designed for modular configuration to meet varying grid demands [2] Industry Impact - The successful integration of these projects will significantly enhance the Inner Mongolia grid's ability to accommodate renewable energy sources like wind and solar, alleviating peak-load pressure and ensuring system stability [3] - The projects are expected to stimulate local development of the energy storage industry and provide new pathways for regional energy structure transformation [3] - Haibo Sichuang aims to continue driving high-quality development of new energy systems through technological innovation and industry upgrades [3]
南方电网广东东莞供电局:柔性互联配网引领乡村电气化新风尚
Nan Fang Du Shi Bao· 2025-12-29 08:45
Core Viewpoint - The rapid economic development of Jichiling Village in Dongguan is accompanied by a significant increase in electricity demand, prompting the local power supply bureau to implement innovative solutions for reliable and sustainable energy supply [1][5]. Group 1: Economic Development and Energy Demand - Jichiling Village is recognized as a key demonstration village for rural revitalization and electrification, showcasing a new model of rural development [1]. - The village's economic growth has led to a substantial rise in electricity load, posing challenges to power supply reliability [1]. Group 2: Innovative Power Solutions - The Dongguan Power Supply Bureau has initiated a pilot project for a low-voltage flexible interconnected distribution network and a multi-functional zero-carbon distribution room, marking a first in the region [1][2]. - The new distribution system integrates various elements such as a distribution station, energy storage, photovoltaic power generation, and electric vehicle charging, creating a collaborative "source-network-load-storage" system [2]. - Low-voltage flexible interconnection technology allows for dynamic adjustment of power flow based on actual demand, enhancing grid reliability and operational efficiency [2][3]. Group 3: Advanced Technologies and Applications - The zero-carbon distribution room employs cutting-edge technologies, including V2G charging stations that turn electric vehicles into mobile energy storage units, improving grid stability [3]. - The installation of "zero electricity cost" direct current photovoltaic air conditioning systems significantly enhances energy utilization efficiency and reduces waste [3]. - Emergency energy storage devices provide backup power during grid failures, meeting diverse electricity needs of residents [3]. Group 4: Community Engagement and Services - The zero-carbon distribution room incorporates a public service platform that promotes energy knowledge and safety awareness among villagers, enhancing community engagement [4]. - A supercharging station is planned adjacent to the distribution room, facilitating integrated power and charging services, thus addressing local charging infrastructure challenges [4]. Group 5: Collaborative Efforts and Future Outlook - The successful implementation of the flexible interconnected distribution network project is a result of strong collaboration between the Dongguan Power Supply Bureau and local government [5][6]. - The project exemplifies a new path for energy infrastructure that combines power supply, knowledge dissemination, and community services, contributing to the modernization of rural areas [6]. - Future efforts will focus on deepening government collaboration, innovating services, upgrading facilities, and expanding clean energy access to support rural revitalization [6].
国家电网在河北成立新型电力系统研究院公司
Group 1 - The core point of the article is the establishment of a new company, State Grid Jibei New Power System Research Institute (Hebei) Co., Ltd., which is fully owned by State Grid Corporation of China [1] - The company's business scope includes big data services, data processing services, industrial internet data services, cloud computing equipment technology services, and artificial intelligence public service platform technical consulting services [1]