新华全媒+ | 2260公里跨越5省份 0.007秒“疆电”点亮山城

Core Points - The "Xinjiang Power to Chongqing" project is China's first ultra-high voltage direct current transmission line connecting the northwest and southwest regions, enabling efficient electricity transfer over a distance of 2260 kilometers [1][3] - The project has a total investment of approximately 28.6 billion yuan and is expected to deliver over 36 billion kilowatt-hours of electricity annually, with more than half coming from renewable sources [1][3] - The project is part of a broader strategy to enhance energy resource allocation in China, particularly addressing the energy supply and carbon reduction pressures faced by eastern and central provinces [3][4] Investment and Economic Impact - The project is expected to significantly lower electricity costs for data centers in Chongqing, which have a growing demand for green electricity [2] - The renewable energy capacity associated with the project includes 10.2 million kilowatts from wind, solar, and thermal sources, accounting for over 70% of the total installed capacity [1][3] - The project will help reduce coal consumption by approximately 6 million tons and decrease carbon dioxide emissions by about 16 million tons annually [1] Technological Advancements - The core equipment at the converter stations has been domestically produced, enhancing the stability and efficiency of renewable energy transmission [2] - The converter stations utilize advanced technology, including second-generation synchronous condensers, which have world-leading performance in key parameters [2] - The project includes customized designs for transmission towers to withstand high wind speeds, ensuring structural integrity and reliability [3] Renewable Energy Potential - Xinjiang has significant renewable energy resources, with a technical potential of 780 million kilowatts for wind energy and 1.6 trillion kilowatt-hours for solar energy [3] - The project exemplifies the potential for Xinjiang to become a national energy resource hub, addressing the mismatch between energy production and consumption in different regions [3][4] - The time difference between Xinjiang and central/eastern regions allows for effective utilization of solar energy, supporting national energy supply during peak demand periods [4]