1月16日，华电山西蒲县120万千瓦抽水蓄能电站主体工程正式开工。该抽蓄电站是国际首例在强岩溶发 育地区河道上建设的采用全库盆沥青混凝土防渗技术的示范性工程，将为全球同类地质及水文条件下的 抽蓄电站建设提供"中国方案"。 责任编辑：江蓬新 该项目创新探索493米额定水头、500转/分钟高转速可逆式水泵水轮机组应用，不仅可减少机组重量、 缩小厂房尺寸、提升机组效率，预计节省投资近亿元，更填补了国内该技术应用的空白。此外，该项目 施工机械和运输车辆开创了100%新能源充换电先河，对水电行业绿色施工具有示范引领作用。 该抽蓄电站是山西省首批纳入国家抽蓄"十四五"规划、首批核准的项目，总装机120万千瓦，总投资88 亿元，于2024年12月开工。 针对下水库洪峰流量大、强岩溶发育渗漏型河道的双重复杂条件，该项目创新构建集泄洪洞、支沟排洪 洞以及库底排水廊道与排水垫层相结合的立体化、系统性排水网络，破解了上游来水渗透反压破坏难 题，有效保障了水库安全稳定。这项创新举措突破了传统抽蓄电站下水库多采用岸边库或河道库的建设 局限，可有效解决水库渗漏问题，避免水资源浪费，显著提升电站安全运行水平与经济效益。 据了解，该项目计划 ...

Core Insights - The successful operation of China's first distribution transformer capacity expansion and voltage regulation balancing device marks a significant breakthrough in flexible control of distribution networks and power quality management [1][2] Group 1: Device Development and Features - The device was jointly developed by the Yunnan Electric Power Research Institute, Yunwang Energy Company, and CRRC Zhuzhou Institute, and was put into operation in Jitou Village, Malong District, Qujing, Yunnan [1] - The device can achieve flexible power regulation between distribution transformers, with a control capacity of 100 kVA and a maximum of 135 kVA, and a voltage adjustment range of ±10% [2] - It features easy installation, stable operation, and support for emergency power sources such as energy storage [2] Group 2: Industry Challenges and Solutions - The increasing demand for electricity in rural areas, the proliferation of household appliances, and seasonal agricultural electricity usage have led to significant overload issues in distribution transformers [1] - The integration of new sources and loads, such as distributed photovoltaics and electric vehicle charging facilities, has introduced challenges like voltage fluctuations, reverse overloads, and harmonic pollution, affecting power supply safety and quality [1] - The Yunnan Electric Power Research Institute has been addressing these issues since 2021, developing key technologies for energy balance and quality control over four years [1]

其一，建立分类电价机制，覆盖全场景应用。按照电网侧、电源侧、用户侧三大类别，分别匹配"市场 主导+政府托底""新能源协同开发""用户自利运营"的定价逻辑，形成层次分明、导向清晰的支持架构。 此举有效避免电网侧储能依赖补贴、"吃政策饭"，保障电源侧储能与新能源打捆开发的合理回报，同时 推动用户侧储能回归经济驱动本质，促进资源高效配置与可持续发展。 三维协同定方向：锚定战略、借鉴经验、贴合省情 政策立足国家战略导向、汲取先行地区经验、紧扣本省实际需求，体现了"国家战略—地方实践—省情 需求"三维协同的深层逻辑。 一是精准对接国家战略部署。政策全面贯彻国家"能放尽放、应放尽放"原则，坚持市场配置资源决定性 作用与政府适度调控有机结合。在电价形成机制上，引导市场化项目收益高于保底水平，推动储能主体 主动参与中长期交易、现货市场及辅助服务市场；在成本疏导方面，严格落实充电环节输配电价计收、 放电环节退减政策，切实降低运行负担，打通商业化运营关键堵点。 二是系统汲取先行经验并实现机制创新。面对广东、江苏等地"充放价差+容量补偿"模式的成熟实践， 湖北未简单复制，而是聚焦本地痛点精准施策：通过全国首创实施"清单制"严控项目 ...

Core Insights - In 2025, Hubei's green electricity trading scale is expected to achieve significant growth, with a total transaction of 30.85 billion kilowatt-hours, representing a 52% year-on-year increase [1] - The number of green certificates purchased through the Beijing Power Trading Platform reached 8.3 million, a 152% increase year-on-year, with cumulative purchases exceeding 11 million during the 14th Five-Year Plan period [1] Group 1: Trading Growth - Hubei's inter-provincial green electricity trading reached 761 million kilowatt-hours, while intra-provincial trading accounted for 2.324 billion kilowatt-hours [1] - The Hubei Power Trading Center is actively engaging in inter-provincial green electricity trading within the Xinjiang, Qinghai, Ningxia, and Central China regions, enhancing green electricity supply channels [1] Group 2: Innovative Mechanisms - The Hubei Power Trading Center is optimizing the provincial green electricity trading mechanism to address issues of rigid contract adjustments that previously led to reduced trading volumes [2] - Innovations include allowing flexible adjustments of green electricity contract volumes through daily rolling transactions [2] Group 3: Cross-Regional Collaboration - Hubei is exploring new models for cross-operating area green electricity trading, successfully integrating green electricity from Inner Mongolia into Hubei's grid [1] - The first monthly green electricity transaction between Hubei and Inner Mongolia was completed on September 1, 2025, with a clearing volume of 0.02 billion kilowatt-hours, marking a significant milestone for future large-scale cross-regional cooperation [1]

Core Viewpoint - China's total electricity consumption in 2025 is projected to reach 10,368.2 billion kilowatt-hours, reflecting a year-on-year growth of 5.0%, showcasing the resilience and vitality of China's large-scale economy [1][3]. Group 1: Electricity Consumption Growth - The average annual growth rate of electricity consumption during the 14th Five-Year Plan period is approximately 6.6%, with an annual increase of 563.6 billion kilowatt-hours, which is 0.9 percentage points higher than the previous five-year period [2][3]. - By 2025, China's electricity consumption will exceed the total of several major economies, including the EU, Russia, India, and Japan, highlighting China's status as a manufacturing and population powerhouse [3]. Group 2: Economic Impact on Electricity Demand - Economic growth is driving electricity demand, with urban and rural residential electricity consumption growing at annual rates of 6.4% and 6.2%, respectively, indicating a gradual reduction in the urban-rural electricity consumption gap [4]. - In 2025, the first, second, and third industries are expected to see electricity consumption growth rates of 9.9%, 3.7%, and 8.2%, respectively, with the first and third industries leading the growth [6]. Group 3: High-End Manufacturing and New Energy - High-tech and equipment manufacturing industries are projected to have an electricity consumption growth rate of 6.4%, with significant growth in automotive, general equipment, and instrumentation manufacturing [6]. - The electricity consumption growth in new energy vehicles and wind power equipment manufacturing is expected to exceed 20% and 30%, respectively, indicating a strong shift towards new scenarios and services [7]. Group 4: Third Industry and New Infrastructure - The third industry is anticipated to consume 2.0 trillion kilowatt-hours of electricity by 2025, accounting for approximately 19.2% of total electricity consumption, becoming a key driver of electricity demand [7]. - New infrastructure and emerging technologies, such as charging services and information technology services, are experiencing significant growth, with year-on-year increases of 48.8% and 17.0%, respectively [7].

Group 1 - The core viewpoint emphasizes that expanding effective investment is crucial for stabilizing growth and benefiting people's livelihoods, with the company planning a fixed asset investment of 180 billion yuan this year, marking a five-year high with an average annual growth rate of 9.5% [1] - The company is committed to implementing major national strategies and will focus on projects that stimulate domestic consumption, with significant investments in grid infrastructure updates and digital transformation, including a minimum of 50.6 billion yuan for large-scale equipment updates this year [2] - The company aims to enhance modern industrial systems by strengthening modern grid infrastructure, accelerating the construction of flexible DC interconnected networks, and promoting digital and intelligent grid planning [3] Group 2 - The company actively supports high-quality development of renewable energy, planning to add 40 million kilowatts of new renewable energy capacity this year, and is advancing projects like the offshore wind power transmission project in Yangjiang [4] - The company is also focused on regional development, with significant projects in Hainan and Guangxi aimed at improving energy infrastructure and supporting the construction of a world-class bay area [2] - The company is fostering strategic emerging industries and enhancing charging infrastructure, with initiatives like the largest vehicle-network interactive demonstration station in the Guangdong-Hong Kong-Macao Greater Bay Area set to be operational this year [3]

Core Viewpoint - The Southern Power Grid Company plans to invest 180 billion yuan in fixed assets in 2026, marking a record high for five consecutive years, with an average annual growth rate of 9.5% [1] Group 1: Investment Strategy - The company aims to expand effective investment as a key measure to stabilize growth and benefit people's livelihoods, focusing on new power system construction, strategic emerging industries, and enhancing quality power supply services [1] - The investment will support the "14th Five-Year Plan" and is part of the company's commitment to fulfilling its responsibilities as a central enterprise [1] Group 2: Infrastructure Development - The company will implement major projects under the "14th Five-Year Plan," with a significant investment of no less than 50.6 billion yuan in large-scale equipment updates this year [2] - Key projects include the construction of 500 kV offshore wind power transmission lines in Hainan and the completion of the 220 kV undersea interconnection project in Guangxi [2] Group 3: Industry Upgrading - The company is focused on building modern power grid infrastructure, accelerating the construction of flexible DC interconnected networks, and enhancing digital and intelligent planning [3] - In Guangdong, the Tianhe Tangxia flexible direct current project is expected to be operational by the end of this year, providing reliable power supply solutions for densely populated urban areas [3] Group 4: Renewable Energy Development - The company is committed to supporting high-quality development of renewable energy, aiming for an additional 40 million kilowatts of new installed capacity this year [4] - The Yangjiang Sanshan Island offshore wind power project is over halfway complete and is expected to deliver approximately 6 billion kilowatt-hours of green electricity annually to the Guangdong-Hong Kong-Macao Greater Bay Area [4]

Core Viewpoint - The article highlights the response and preparedness of State Grid Beijing Electric Power Company in dealing with severe weather conditions, including heavy snowfall and low temperatures, ensuring the stability and safety of the power supply in Beijing. Group 1: Weather Impact and Power Demand - From January 17 to 18, Beijing experienced heavy snowfall, prompting the issuance of yellow and blue weather warnings for road icing and blizzards in several districts [1] - The cold wave is expected to cause a significant drop in temperatures, with nighttime lows predicted to be below -12°C [1] - During this cold wave, the maximum load on the Beijing power grid is forecasted to reach 26 million kilowatts, a 26% increase year-on-year, with electric heating load accounting for approximately 42% [1] Group 2: Emergency Response and Preparedness - To enhance emergency rescue and repair efficiency, the State Grid Beijing Electric Power has established a 24-hour command center and mobilized emergency teams equipped with various tools and vehicles [2] - A total of 360 emergency rescue personnel and 1,742 repair personnel are on standby, with 704 repair vehicles and 80 sets of generators prepared for emergency repairs [2] - The company conducted a winter supply assurance drill to simulate real emergency scenarios, testing the effectiveness of their emergency response system [2] Group 3: Monitoring and Customer Service - The company has deployed personnel to monitor ice conditions on power lines and has set up ice-melting vehicles in key areas to respond to icing issues [2] - Advanced monitoring technologies, such as distributed fiber optic sensing systems, are utilized for real-time awareness of icing conditions on power lines [2] - Customer service measures include proactive communication with clients regarding power usage and the availability of online payment options through various platforms [3]

针对上述问题，云南电科院自2021年起牵头开展技术攻关，提出柔性并联电能变换技术思路。历经4年 潜心研发，项目团队攻克了多台配变分相电能平衡、变间能量灵活变换与电能质量控制等关键技术，成 功研制出配变增容调压调平衡装置。该装置可有效解决配变单相或三相重过载、三相不平衡、电压偏高 或偏低及谐波等综合治理难题，为构建安全可靠、绿色高效的新型配电系统提供了关键技术支撑。 此次投运的装置可在配电变压器间实现功率柔性调控，调控能力可达100千伏安，最高可达135千伏安， 电压调节范围达±10%，兼具谐波治理功能。装置具备安装便捷、运行稳定、支持储能等应急电源接入 等特点。现场运行数据显示，鸡头村2号台区供电可靠率与电能质量得到显著提升，获得当地用户认 可。 1月11日，由南方电网云南电科院联合云网能源公司、中车株洲所共同研发的国内首套配变增容调压调 平衡装置，在云南曲靖马龙区鸡头村2号台区成功投运，标志着我国在配电网柔性调控与电能质量治理 方面取得重要突破。 近年来，随着农村地区用电需求快速增长，家用电器普及以及农业生产季节性用电叠加，配变重过载问 题日益突出。同时，分布式光伏、电动汽车充电设施等新型源荷大规模接入，给 ...

Group 1 - The core viewpoint of the article is the introduction of the "Interim Measures for the Recycling and Comprehensive Utilization of Waste Power Batteries for New Energy Vehicles," which will take effect on April 1 this year [1] - The management measures emphasize three main characteristics: "full-channel, full-chain, and full-lifecycle" [1] - Key highlights include the responsibility of producers being reinforced through the scrapping of vehicle-battery integration, the implementation of a traceable system for power batteries with "one item, one code," and upgrades in battery management focusing on ecological design for easy disassembly and maintenance [1]