视频丨冬季用电高峰来临 多地升级改造线路筑牢供电“安全网”
Yang Shi Xin Wen Ke Hu Duan·2025-12-09 23:48

Group 1 - The winter electricity peak is approaching as temperatures drop, prompting power departments in various regions to accelerate grid upgrades and emergency maintenance to ensure warmth and electricity supply for production [1] - In Shandong's Linyi County, the successful commissioning of the Kaoyang 500 kV substation and two 220 kV outgoing lines will optimize the local grid structure, enhance supply capacity, and meet the rapidly growing electricity demand in the region [3] - The Kaoyang power transmission project, which began construction in August 2024, includes the construction of 1.431 kilometers of new 500 kV lines, aiming to support the electricity needs of 3.5 million residents and key industries during the winter peak [5] Group 2 - In Jiangsu's Changzhou New North District, the completion of the automation upgrade at the 220 kV Bianshu substation has improved the reliability of the local power grid, providing essential electricity support for the adjacent new energy vehicle industry cluster [7] - The Tacheng region in Xinjiang is experiencing extreme temperature drops due to a cold wave, which poses risks to power supply lines. The local power company is conducting live-line work to eliminate safety hazards and ensure grid stability during severe weather [9]