青海330千伏玉树二回工程接入施工和保供电“大会战”完成

Core Viewpoint - The successful energization of the 10 kV bus at the 35 kV Xianggu Substation marks the completion of the construction of the 330 kV Yushu Second Circuit Project, facilitating subsequent engineering work and ensuring power supply stability in the region [1][2] Group 1: Project Overview - The 330 kV Yushu Second Circuit Project is a vital initiative aimed at addressing the long-term electricity needs of the Yushu region, significantly improving the reliability of the local power grid [2] - The project will enhance the power supply capacity and reliability of the southern Qinghai power grid, ultimately benefiting the local population by improving electricity usage [2] Group 2: Execution and Scale - The "Battle for Power Supply" was completed in 18 days, marking it as the largest and most complex concentrated construction and maintenance operation in the history of Qinghai's power grid [2] - The operation involved coordination across 14 substations and 21 power lines, with 69 power supply guarantee points established [2] - Over 2,500 personnel participated in the operation, completing 18,144 switching operations and 801 equipment inspections [2] Group 3: Current Status and Future Goals - Since the project's initiation in August 2023, it has achieved 100% foundation pouring, 99.56% tower assembly, and 94.9% wire installation, now entering the acceptance and maintenance phase [2] - A total of 805 construction workers will continue to ensure the project meets its target of being operational by the end of June [2]