BJP(SH:600578) Ke Ji Ri Bao·2025-11-18 09:20Core Insights - The Huadian Qiongjie Wind Power Project has officially connected to the grid, making it the highest operational wind power project in the world at an altitude of 5,370 meters [1][4] - The project has a total installed capacity of 60 megawatts, consisting of 11 units of 5.0 megawatts and 1 unit of 6.25 megawatts, along with a supporting energy storage system of 12 megawatts/48 megawatt-hours [1][4] - It is estimated that the project will provide clean electricity to approximately 120,000 households annually, reducing carbon dioxide emissions by 128,700 tons per year [1][4] Project Challenges and Innovations - Constructing a wind farm at altitudes above 5,000 meters presents significant engineering challenges, including low oxygen levels (57% of that at sea level) and temperature fluctuations exceeding 20 degrees Celsius [4] - The construction team implemented various technical innovations, such as optimizing concrete mixtures and using a "film + blanket + colored cloth" gradient insulation method to ensure concrete strength in low temperatures [4] - The project also utilized a single-blade hoisting technique for the first time in ultra-high-altitude areas, which saved approximately 66% of the operational space required compared to traditional methods [4] Environmental and Economic Impact - The project has restored 360,000 square meters of vegetation and laid down 120,000 square meters of protective netting, demonstrating a commitment to ecological protection [4] - Local communities have benefited economically, with direct income increases of over 3.6 million yuan and an additional 11 million yuan generated for local industries through land leasing, participation in construction, and skills training [4][5] - The project embodies the principles of "system-friendly, eco-friendly, and community-friendly," contributing to the reliability of the power grid through a combination of equipment selection, energy storage, and intelligent control systems [5]