甘肃—浙江特高压工程建设取得关键进展

Core Insights - The Gansu-Zhejiang ±800 kV UHVDC project has reached a significant milestone with the completion of the foundation concrete pouring for the last tower, marking the full completion of the foundation works in the Zhejiang section [1] - The project involves a total line length of approximately 219.16 kilometers and the construction of 456 towers, primarily in hilly terrain with complex geological conditions [1] - The project aims to transmit over 36 billion kWh of electricity annually to Zhejiang Province, with more than 50% of this coming from renewable sources such as wind and solar energy [2] Construction Progress - The construction of the Gansu-Zhejiang UHVDC project has entered a fast track with key advancements, including the start of electrical installation at the Yuezhou converter station on November 27 [1] - Advanced construction methods such as rotary drilling rigs and large-volume concrete continuous pouring have been employed to ensure that each tower foundation meets design load requirements [1] - The Yuezhou converter station will install core equipment including ±800 kV, 8 million kW flexible DC converter valves and 750 MW ultra-large capacity converter transformers, marking the application of critical technologies [1] Future Outlook - The State Grid Zhejiang Electric Power Company will continue to coordinate resources to ensure the project is completed on schedule [2] - The project is expected to play a crucial role in receiving and distributing clean energy from the Gansu "Shagehuang" region [1]