我国电力供应的韧性与可靠性显著提升

Group 1 - The core viewpoint of the article highlights the significant enhancement in the resilience and reliability of China's power supply, with the completion of 42 UHV (Ultra High Voltage) projects by the State Grid Corporation, achieving a cross-regional and cross-provincial transmission capacity of 370 million kilowatts by the end of 2025 [1] - The State Grid has optimized its grid structure through the construction of key power grid projects, with a historical peak in inter-provincial electricity trading reaching 1.67 trillion kilowatt-hours in 2025, a 10% year-on-year increase, and the first time surpassing 1.6 trillion kilowatt-hours [1] - The market transaction volume of renewable energy exceeded 1 trillion kilowatt-hours for the first time, accounting for 57% of the total renewable energy generation [1] Group 2 - Looking ahead to the 14th Five-Year Plan's starting year in 2026, the State Grid has outlined new major engineering tasks, including the construction of the Zhejiang UHV AC ring network and the second phase of the Liaoning Qingyuan pumped storage power station [2] - The company plans to accelerate the construction of several UHV projects, including Dazhong-Huailai-Tianjin South and Aba-Chengdu East, as well as the Karamay 750 kV transformer substation [2] - The timely operation of UHV transmission projects such as Shaanxi-Anhui and Gansu-Zhejiang is also on the agenda, along with the pumped storage power stations in Henan and Hebei [2]