“陕电入皖”特高压工程安徽段全线贯通

Core Points - The "Shan Electric into Anhui" UHV project, specifically the Shanbei-Anhui ±800 kV UHV DC transmission line, has completed its full line connection in Anhui on November 18 [1] - Once operational, the project is expected to deliver over 36 billion kWh of electricity annually to Anhui, with more than half coming from renewable energy sources [1] Group 1 - The Shanbei-Anhui ±800 kV UHV DC transmission line is the first high-proportion renewable energy UHV DC transmission channel in Anhui, spanning a total length of 1,055 kilometers from Yan'an, Shaanxi to Hefei, Anhui [2] - The Anhui section of the project will commence construction in July 2024, involving the installation of 672 new towers over a distance of 323 kilometers, with significant construction challenges due to multiple crossings of railways, highways, and rivers [2] - Advanced construction techniques, including visual control intelligent tensioning equipment and real-time monitoring through video and 5G networks, will be employed to ensure smooth construction processes [2] Group 2 - The project is scheduled to be ready for electrification by March 2026, with system debugging to be completed by the end of June, aiming to enhance the power supply security and accelerate the establishment of a new energy system in Anhui [2]