“电力天路”工程进度刷新！投运后青海西藏间输电能力提高一倍

Core Viewpoint - The Qinghai-Tibet interconnected network phase II expansion project has officially commenced operations, enhancing the transmission capacity to meet new requirements [1]. Group 1: Project Overview - The Qinghai-Tibet interconnected network phase II expansion project began construction in May 2024, with a total investment exceeding 2.6 billion yuan [3]. - The project involves capacity expansion at the converter stations on both ends and a comprehensive upgrade of the existing control systems, effectively doubling the transmission capacity [3]. Group 2: Impact on Power Supply - The completion of the project will increase the transmission capacity between Qinghai and Tibet by 100%, reaching 1.2 million kilowatts, and will facilitate the delivery of 2.1 billion kilowatt-hours of green electricity from Tibet annually [5]. - During winter, the incoming electricity can account for 35% of the total electricity consumption in the region, significantly enhancing the power supply capability in Tibet [5].