Group 1 - The maximum electricity load of the Shanxi power grid reached a historical high of 44.694 million kilowatts on January 21, driven by a strong cold air mass affecting the region since January 19 [1] - The Shanxi power grid experienced four consecutive historical peaks in electricity load, with the previous highs recorded at 44.4298 million kilowatts on January 19, 44.48 million kilowatts on January 20, and 44.484 million kilowatts on January 21 [1] - The State Grid Shanxi Electric Power Company has implemented 16 key projects to enhance winter peak load capacity, increasing the power supply capability by approximately 3 million kilowatts [1] Group 2 - The cold wave and snow weather have impacted the safe and stable operation of the power grid, prompting the State Grid Shanxi Electric Power Company to utilize various technologies such as ice monitoring and drone snow removal to ensure reliable electricity supply [2] - The company has accelerated the enhancement of the power grid's disaster prevention and mitigation capabilities, modifying 97 transmission lines in micro-topography areas and installing 437 ice monitoring devices on 315 lines [2] - During the cold wave response, over 1,000 personnel, 351 vehicles, and 126 drones were deployed to patrol 2,300 kilometers of transmission lines, conducting ice melting and snow removal operations [2] Group 3 - The State Grid Shanxi Electric Power Company will continue to monitor weather changes closely and strengthen grid operation monitoring and equipment maintenance to ensure reliable electricity supply for the public and economic development during the winter [3]

Core Viewpoint - The State Grid Shanxi Electric Power Company has successfully managed to meet the record-high electricity demand of 44.694 million kilowatts during a cold wave, ensuring stable and reliable power supply for winter heating needs [1][2]. Group 1: Electricity Demand and Supply - On January 21, the maximum electricity load in the Shanxi power grid reached a historical high of 44.694 million kilowatts [1]. - The company has implemented multiple measures to ensure the power supply meets the heating demands of the population during the cold wave [1]. Group 2: Infrastructure and Capacity Enhancement - The company has launched 16 key projects to enhance winter peak supply capacity, increasing the power supply capability of the Shanxi grid by approximately 3 million kilowatts [1]. - To improve disaster prevention and resistance capabilities, the company has upgraded 97 transmission lines in micro-topography areas and installed 437 ice monitoring devices on 315 lines [2]. Group 3: Operational Measures and Technology Utilization - The company deployed over 1,000 personnel, 351 vehicles, and 126 drones to patrol 2,300 kilometers of transmission lines during the cold wave response [2]. - Various methods such as direct current ice melting vehicles and drones equipped with ice-breaking tools were utilized to ensure the safe and stable operation of the power grid [1][2].

Core Viewpoint - The State Grid Beijing Electric Power Company has successfully completed the post-disaster reconstruction of 63 damaged 10 kV power lines in the northern districts of Beijing, ensuring that residents can stay warm during the winter [1][9]. Group 1: Disaster Recovery Efforts - A rare heavy rainfall from July 23 to 29 caused significant damage to power facilities in the northern mountainous areas, prompting the company to restore power to all affected villages within 9 days [3][9]. - The company initiated a "100-day battle" for post-disaster reconstruction, focusing on high standards for flood prevention and disaster resilience [3][5]. Group 2: Infrastructure Improvements - The reconstruction involved the installation of 139 kilometers of 10 kV conductors, 229 steel poles, 159 iron poles, 1,766 concrete poles, and 28 high-strength towers [9]. - New steel poles with a foundation of 1.8 meters in diameter and 12.2 meters deep were installed, significantly enhancing resistance to extreme weather conditions [7]. Group 3: Emergency Preparedness - The company has installed 28 emergency power vehicle access points along the power lines to improve rapid recovery capabilities in case of future outages [7][9]. - A comprehensive plan was developed to enhance the disaster resistance and reliability of the regional power grid, with a focus on the remaining 39 damaged lines to be upgraded before the next flood season [9][11]. Group 4: Organizational Structure and Efficiency - A leadership group for disaster recovery was established, implementing daily meetings and work reports to ensure efficient execution of reconstruction tasks [11]. - The company has adopted a customer-oriented approach to dynamically adjust construction plans based on electricity demand, ensuring timely completion of projects before the winter heating season [11].