五项跨区域电力灵活互济工程获核准

Core Viewpoint - The approval of five flexible power interconnection projects marks a significant step in the construction of China's cross-regional power interconnection system, with a total investment of 24.4 billion yuan [1] Group 1: Project Details - Five projects have a total investment of 24.4 billion yuan, with State Grid investing 18.4 billion yuan and Southern Grid investing 6 billion yuan [1] - The projects will establish five new flexible direct current converter stations with a capacity of 3 million kilowatts each, and the total length of the lines will reach 1,227 kilometers [1] - The three projects involving State Grid and Southern Grid are led by State Grid for the Chongqing-Guizhou and Hunan-Guangdong projects, while Southern Grid leads the Hunan-Guizhou project, all scheduled to be operational before the summer peak in 2027 [1] Group 2: Benefits and Capacity - Upon completion, the projects will increase the inter-provincial two-way power transmission capacity by 15 million kilowatts, enhancing emergency support capabilities and operational flexibility [1] - The projects aim to reduce operational risks and ensure electricity supply for economic and social needs [1] - For example, the Hunan-Guizhou project will leverage the complementary characteristics of power load between Hunan's summer peak and Guizhou's winter peak, enhancing power supply security and renewable energy absorption [1]