哈郑直流输电工程

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哈密的“风光”点亮郑州的灯
He Nan Ri Bao· 2025-09-19 23:45
Core Viewpoint - The Hami-Zhengzhou ±800 kV UHVDC transmission project is a significant initiative under China's "Xinjiang Power Transmission" strategy, connecting the energy-rich region of Xinjiang with the economically demanding province of Henan, facilitating the transfer of renewable energy resources [1][2]. Group 1: Project Overview - The Hami-Zhengzhou UHVDC project is the first of its kind in the "Xinjiang Power Transmission" strategy, starting from the Tianshan converter station [1]. - The project transmits electricity through a 2,192 km line, connecting Hami's energy sources to Zhengzhou, effectively termed the "Electric Silk Road" [1][2]. Group 2: Energy Supply and Demand - Since its operation began on January 27, 2014, the Tianshan converter station has delivered over 430 billion kWh of electricity, equivalent to six years of electricity consumption for Zhengzhou [2]. - The station has been supplying over 40 billion kWh annually to central China, enough to power approximately 16 million households based on an average household consumption of 2,500 kWh per year [2]. Group 3: Renewable Energy Contribution - In 2024, it is projected that the Tianshan converter station will deliver 454 billion kWh of electricity, with over 40% sourced from wind and solar energy [3]. - The contribution of renewable energy has increased significantly, with the share rising from less than 30% to over 40% in recent years [2].