近期，吉林省遭遇持续低温天气，全省平均气温降至零下18.1摄氏度，较去年同期大幅下降。寒冷天气 带动电网用电负荷快速攀升，12月2日，吉林省发受电量达33652.1万千瓦时，同比增长12.94%；次日， 最大发受电电力达到1521.1万千瓦，同比增长11.94%，电力、电量双双突破历史最高纪录。 电网运行方面，吉林电力科学安排运行方式，加强重要断面及重载设备实时监控，及时调整运行策略， 严防过载、越限等情况；滚动校核、优化运行方式，完成220千伏金富线、220千伏富程线及富民储能电 站投产，确保过渡期电网稳定运行。同时，密切监控直调电厂机组运行状态与电煤库存，确保供电、供 热双安全。 当前，吉林省已进入迎峰度冬保供关键阶段，吉林电力将持续关注天气变化与负荷走势，总结本轮极寒 天气保供经验，优化负荷预测模型与电力平衡策略，深化电力现货市场与省间互济协同，全力保障今冬 明春电力安全稳定供应。 面对此轮低温大负荷考验，国网吉林省电力有限公司提前谋划、科学部署，依托市场化机制与技术手 段，有效化解严寒保供压力，全力保障电网稳定运行。 吉林电力密切跟踪气象变化，精准做好负荷及新能源预测，每日开展用电负荷深度复盘，结合气 ...

Group 1 - The article highlights the increasing electricity demand due to high temperatures across the country, with the highest electricity load reaching a record 1.508 billion kilowatts, an increase of 57 million kilowatts compared to last year [1] - Coal is emphasized as a critical component for energy supply during peak summer demand, with significant production efficiency improvements reported at coal mines [1] - The article discusses the importance of optimizing the power grid structure and enhancing emergency response capabilities to ensure energy security during extreme weather conditions [1][2] Group 2 - The Tai'an Port in Shandong has played a vital role in coal transportation, with a total railway coal volume of 4.55 million tons from January to July, and a year-on-year increase in throughput of 485% [2] - The article notes the imbalance in electricity supply and demand between eastern and western regions, highlighting the role of renewable energy in addressing these disparities [2] - Advanced technologies such as drones and smart inspection robots are being utilized to enhance the reliability and efficiency of power generation and supply [3] Group 3 - The National Energy Administration is focused on ensuring stable energy supply during peak summer demand, emphasizing the importance of energy supply for public welfare and economic stability [3] - Measures are being taken to monitor and respond to extreme weather events to minimize their impact on the power system [3] - Future efforts will include strengthening electricity reliability management and ensuring the safe and stable operation of the power system [3]