连日来，入冬后最强寒潮自北向南正席卷我国中东部及南方部分地区，暴雪、冻雨、强降温与大风叠加 侵袭，给电网安全稳定运行带来严峻考验，取暖用电需求也在同步激增。 保暖保供，电力是生命线。国家电网、南方电网密切跟踪气象变化，滚动研判负荷趋势，做好跨区跨省 电力支援准备，结合各地风险特点差异化落实防冰抗寒、保暖保供措施。一张覆盖全国、多级联动、快 速反应的电力保供网络全面铺开，广大电网员工顶风冒雪奋战在保电一线。 线路覆冰是寒潮侵袭下电网安全的首要威胁。各地电网依托智能装备与技术创新，打造"人工+智能 化"立体除冰体系，让抗冰保电更高效、更安全。 在湖北随州大洪山区，35千伏土白线易覆冰区段，远程遥控除冰机器人在线路上行进碾压，冰层簌簌脱 落。"机器人靠太阳能供电，我们在50公里外就能遥控作业，响应快、效率高，还能保障人员安全。"国 网随县供电公司输电班班长易能智说。目前已有20余套该型机器人在湖北随州、咸宁、十堰等地投入实 战。 这些天，山东电网取暖负荷持续走高，1月18日全网最高负荷达1.1亿千瓦，刷新今冬最高纪录。国网山 东电力一方面组织光伏电站调整光伏板倾角、启用扫雪机器人清理覆雪，保障新能源发电稳定；另一方 ...

Core Insights - The National Energy Administration reports that in 2026, the national electricity load during winter reached a new high, surpassing 1.4 billion kilowatts for the first time, peaking at 1.417 billion kilowatts, with daily electricity consumption exceeding 30 billion kilowatt-hours for the first time in winter, indicating a critical period for heating and supply [1][2]. Group 1: Electricity Load Situation - Electricity load has consistently reached new highs, with the maximum load on January 4 hitting 1.351 billion kilowatts, marking a historical winter peak. From January 18, due to a widespread cold wave, the load increased rapidly, adding 150 million kilowatts in just three days, equivalent to Japan's maximum annual load [2]. - On January 19 and 20, the load reached 1.379 billion and 1.4 billion kilowatts respectively, with a peak of 1.417 billion kilowatts. Since the start of winter, 75 historical load peaks have been recorded across various regional power grids [2]. Group 2: Measures to Ensure Stable Power Supply - The National Energy Administration has proactively deployed measures to ensure stable and orderly power supply, addressing challenges such as significant fluctuations in renewable energy output and equipment failures due to severe weather [3]. - Responsibilities for power supply have been clearly defined, with a focus on ensuring safe and reliable electricity supply. The "one province, one policy" approach guides key regions and power companies to implement specific measures for heating and supply [3]. - Safety in production is emphasized, with a commitment to prevent various safety incidents and ensure smooth operations during the year-end and beginning of the year [3]. - Service quality is prioritized, with special attention to electricity safety for essential users such as transportation hubs and large shopping centers, and proactive adjustments to prevent overloads in power distribution [3]. Group 3: Future Actions - The National Energy Administration will continue to guide and supervise local power companies to effectively implement winter heating and supply measures, monitoring electricity supply and demand changes daily to address potential risks and ensure stable power supply [4].

Core Insights - Jiangsu's peak electricity load reached 135 million kilowatts on January 20, setting a new winter record and marking the sixth consecutive year as the province with the highest winter electricity load in China [1] - The continuous increase in electricity load over the past six years is attributed to steady economic growth, optimization of industrial structure, and the implementation of clean heating policies such as "coal-to-electricity" [1] - The residential and commercial heating electricity consumption accounted for approximately 25% of the total load, with low temperatures being a direct factor in the load increase [1] Group 1 - Jiangsu's electricity load curve has shown a steep upward trend, surpassing 100 million kilowatts in winter 2020 and stabilizing above 130 million kilowatts by winter 2025 [1] - The national electricity consumption is projected to exceed 10 trillion kilowatt-hours in 2025, reflecting ongoing energy demand growth [1] - Jiangsu's stable peak load management is indicative of the effective operation of the national power supply system, showcasing the resilience of modern energy infrastructure [1] Group 2 - In response to extreme weather and high load demands, Jiangsu's power supply has successfully withstood practical tests, with emergency responses activated during severe rain and snow [2] - Over 300 repair personnel and specialized vehicles were mobilized to address power outages in severely affected areas, ensuring reliable electricity supply for residents [2] - The province has conducted special inspections of power equipment and collaborated with government departments to manage tree hazards along power lines, enhancing the grid's structural integrity [2] Group 3 - Jiangsu has secured over 30 million kilowatts of external electricity supply during peak periods, providing crucial support for power balance [3] - The province's power supply remains stable, with ongoing quality services provided to the public even during adverse weather conditions [3] - The power company has deployed 800 personnel for maintenance during the snowstorm, ensuring the operational stability of 1,336 high-speed charging piles with a device integrity rate of over 99% [3]

1月1日，西藏东部大地气温骤降，用电需求持续攀升，昌都全社会用电负荷达58.68万千瓦、用电量 1145万千瓦时，均创下历史新高，负荷同比增长12.85%。面对高海拔、低温严寒、地形复杂等多重挑 战，国网西藏昌都供电公司超前部署、多维发力，以扎实举措筑牢电力保供屏障，守护藏东各族群众温 暖过冬与地方经济平稳发展。 网架加固治重载 科技赋能提质效 针对平均海拔3500米、输配电线路多跨峡谷流域、冬季人工运维难度大的实际情况，昌都供电深化数字 化转型，大规模推行无人机集群化作业，高效完成10千伏至110千伏线路的1847支间隔棒安装工作，作 业时间较传统方式缩短90%，既规避人工登塔安全风险，又实现作业期间客户用电"零影响"。该公司建 立"日监测、周分析、月研判"机制，结合气象预报与历史数据精准预测用电高峰，深化源网荷储协同调 度，优化储能设备调用策略，缓解尖峰供电压力。为偏远县域部署应急发电车、投用110千伏移动式变 电站，同步开展297人次、128车次的线路防外破巡视及设备测温，安排7辆中压发电车驻守电网薄弱区 域，全面提升应急处置能力。 支部建在网格上 服务送到心坎里 充分发挥党建引领作用，组建党员突击队与 ...

Core Insights - Southern Power Grid's electricity transmission from the west to the east is projected to exceed 2,616 billion kilowatt-hours in 2025, marking a historical high and an increase of 311 billion kilowatt-hours compared to 2020 [1] - During the 14th Five-Year Plan period, the cumulative electricity transmission reached 11.4 trillion kilowatt-hours, significantly contributing to the reduction of coal consumption by 330 million tons and carbon dioxide emissions by 860 million tons [1] Group 1: Supply and Demand Dynamics - The increase in electricity transmission is attributed to coordinated efforts on both supply and demand sides, with hydropower generation in Yunnan growing approximately 6% year-on-year and renewable energy generation increasing about 14% in 2025 [1] - The Guangdong-Hong Kong-Macao Greater Bay Area's digital economy and advanced manufacturing sectors are driving a rigid growth in electricity demand, with Guangdong becoming the first province in China to exceed a peak load of 160 million kilowatts [1] Group 2: Operational Efficiency and Technological Advancements - The Southern Power Grid has achieved a historical high in the availability of its direct current transmission channels during the summer peak, with equivalent outage time reduced to 5 hours, an 80% decrease year-on-year [1] - In 2025, the company conducted 26 online maintenance operations and 153 live-line work sessions, reducing power outage time by over 350 hours [1] Group 3: Market Integration and Clean Energy Utilization - Over one-third of the direct current transmission channels maintained full-load operation during the summer peak, with a single-day transmission peak exceeding 1.15 billion kilowatt-hours [2] - The establishment of a unified national electricity market has facilitated cross-regional electricity transactions, with over 6.4 billion kilowatt-hours of inter-regional electricity delivered in 2025 [2] - Clean energy generation in the Southern Power Grid's operational area reached 950.3 billion kilowatt-hours, accounting for 58% of total generation, an increase of 4 percentage points year-on-year [2] Group 4: Challenges and Future Strategies - The high penetration of renewable energy presents new challenges for electricity supply security, prompting the Southern Power Grid to leverage market mechanisms for supply support and to conduct flexible inter-provincial trading [2] - The company plans to enhance emergency dispatching and coordination of inter-provincial electricity resources, while also utilizing pumped storage, new energy storage, and virtual power plants for flexible regulation [2]

同时，国网西宁供电公司通过打造"智慧服务、业务迭代、营商环境、乡村振兴"四大工程，依托"用电 诉求我来办、群众困难帮把手、政策解读我先行、志愿服务暖民心"联动路径，进一步推动服务模式 从"满足供电需求"向"赢得群众满意"转变。 启动仪式结束后，在青海丽豪清能股份有限公司，国网西宁供电公司园区分队主动对接企业生产计划， 提供能效账单解读服务，全力保障客户安全可靠用电；在西宁市城西区力盟商圈，城西分队和王生媛分 队互联共建，开展节前特殊巡、排查用电隐患，护航商圈跨年夜活动；在西宁市城东区康南公交充电 站，城东分队全面检查维护充电桩，保障电动汽车充电安全，服务群众绿色出行；在北气象巷社区，服 务队总队与社区联动，主动上门为居民更换照明灯具、用电插座等，及时响应居民用电诉求，把安全和 温暖送入百姓家中。 本报西宁讯 （记者 倪晓颖） 2025年12月31日，国网西宁供电公司"电靓夏都·迎春暖冬"2026专项行动启 动。活动以"回望·传承、聚力·焕新、担当·践行"三大篇章为主线，系统回顾奋斗历程，全面部署新年行 动，凝聚起保障电力供应、服务民生需求的坚实力量。 2025年12月31日至2026年3月4日，国网西宁供电公 ...

Core Viewpoint - The company is proactively ensuring reliable power supply during the New Year holiday by implementing comprehensive safety measures and enhancing service quality to support the community's festive activities [1][10]. Group 1: Power Supply Safety Measures - The company has developed targeted power supply plans based on historical electricity usage data and weather forecasts, focusing on key areas such as commercial districts, hospitals, schools, and rural areas [3][6]. - A thorough inspection of power supply equipment is being conducted using advanced technologies like drones and infrared temperature measurement to identify potential risks [3][6]. - Upgrades to transformers and low-voltage lines have been completed in areas prone to overload during the holiday season to enhance power supply capacity [3][6]. Group 2: Emergency Response Preparedness - The company has strengthened its emergency response system by forming specialized repair teams and ensuring the availability of repair vehicles and emergency power supplies [5][6]. - A 24-hour monitoring system is in place to oversee the power grid's operational status and load fluctuations, allowing for dynamic optimization of power distribution [5][6]. - Collaboration with meteorological and emergency departments has led to the creation of contingency plans for adverse weather conditions, ensuring rapid response capabilities [6]. Group 3: Community Engagement and Service - The company is committed to integrating high-quality service into its power supply efforts, providing educational materials and direct assistance to the community regarding safe electricity usage [8]. - Special services are offered to vulnerable groups, including the elderly and disabled, to ensure their electrical systems are safe and functional [8]. - The company aims to enhance customer experience by facilitating online services for bill payments and inquiries, making it easier for residents to access necessary support [8].

Core Viewpoint - The successful operation of the Yanyuan 500 kV substation expansion project marks the completion of eight key projects in the Sichuan power grid for the 2025 winter peak, significantly enhancing the province's winter electricity supply reliability and supporting high-quality economic development [1]. Group 1: Key Projects and Capacity Enhancements - The Sichuan power grid is expected to reach a maximum electricity load of approximately 57 million kilowatts during the winter peak, representing a year-on-year increase of 11.6% [1]. - The eight key projects include the construction of approximately 747 kilometers of new transmission lines and an additional substation capacity of 6.38 million kVA, which enhances the clean energy collection capacity by about 1.66 million kilowatts and increases the overall power supply capacity by 2.27 million kilowatts [1]. Group 2: Specific Project Details - The Chengdu East 1000 kV ultra-high voltage substation and the Yanyuan 500 kV substation expansion are among four 500 kV projects that optimize the main grid structure and enhance the capacity for clean energy delivery [5]. - The Yanyuan 500 kV substation expansion adds 2 million kVA of substation capacity, further meeting the needs for wind and solar power development and surplus electricity delivery in the Liangshan Yi Autonomous Prefecture [5]. Group 3: Operational Measures and Safety - Sichuan Electric Power has deployed three types of ice removal robots on important transmission lines to ensure safety during winter, monitoring ice thickness and responding flexibly to conditions [6]. - The company is increasing inspection frequency of key facilities and closely monitoring important transmission corridors to ensure the safe operation of the Sichuan power grid and the "West-to-East Power Transmission" project [6].

Core Viewpoint - The successful operation of the Yanyuan 500 kV substation expansion project marks the completion of eight key projects in the Sichuan power grid for the 2025 winter peak, significantly enhancing the province's winter electricity supply reliability and supporting high-quality economic development [1]. Group 1: Project Developments - The Sichuan power grid is expected to reach a maximum electricity load of approximately 57 million kW during the winter peak, representing a year-on-year increase of 11.6% [1]. - Eight key projects have been constructed, including approximately 747 kilometers of new transmission lines and an additional substation capacity of 6.38 million kVA, which enhances the clean energy collection capacity by about 1.66 million kW and increases the overall power supply capacity by 2.27 million kW [1]. - Four 500 kV projects, including the Chengdu East 1000 kV UHV substation and the Yanyuan 500 kV substation expansion, have optimized the backbone grid structure and improved the capability for clean energy transmission [3]. Group 2: Regional Supply Reliability - Four 220 kV projects, such as the Bazhong Zengkou and Neijiang Yingxiang, have further improved the reliability of regional power supply, effectively meeting the winter electricity demands of different areas [3]. - The Yanyuan 500 kV substation expansion has added 2 million kVA of substation capacity, addressing the needs for wind and solar power development and surplus electricity transmission in the Liangshan Yi Autonomous Prefecture [3]. Group 3: Operational Preparedness - Sichuan has strengthened government-enterprise collaboration and dynamically assessed supply and demand situations based on weather forecasts to enhance power supply capabilities [3]. - During the winter peak, 57 generating units from projects like Shuangjiangkou and Jinchuan hydropower, as well as Pengzhou and Deyang gas-fired power plants, will be put into operation, adding approximately 16.32 million kW of capacity [3]. - The company has deployed three types of ice removal robots on important transmission lines to ensure safety and operational efficiency during adverse weather conditions [5].

Core Viewpoint - The company is actively conducting winter inspections and temperature monitoring of substations to ensure the safety and stability of the power grid during extreme cold weather conditions [1][2]. Group 1: Winter Inspection Actions - The company has initiated a winter patrol action in response to a cold wave, focusing on the safety of power supply and equipment operation [1]. - Staff members are meticulously checking key equipment such as terminal boxes and circuit breakers for any abnormalities like icing or discharge [1][2]. - A total of 24 substations have undergone special winter inspections and temperature monitoring to eliminate potential equipment hazards [2]. Group 2: Equipment Maintenance - The company is replacing aging and ineffective sealing strips, damaged hinges, and locks on terminal boxes to ensure they are properly sealed [2]. - Measures are being taken to prevent snow and moisture from entering the equipment by sealing connection holes and cleaning surrounding areas [2]. Group 3: Operational Preparedness - The company is enhancing accident anticipation and emergency preparedness, ensuring 24-hour monitoring and management [2]. - Adjustments to the power grid operation mode are being made based on local grid characteristics and weather changes [2]. - The use of infrared temperature measurement technology is being employed for detailed inspections and monitoring of critical substation equipment [2].