Core Viewpoint - The "Xinjiang Power to Chongqing" project, a ±800 kV UHVDC transmission line, has commenced operation, enabling electricity from Xinjiang to reach Chongqing in approximately 0.007 seconds over a distance of 2260 kilometers, marking a significant advancement in China's energy infrastructure [1][2]. Group 1: Project Overview - The project connects Xinjiang's Hami City to Chongqing, passing through Gansu, Shaanxi, and Sichuan, with a total investment of approximately 28.6 billion yuan [2]. - It is part of China's first large-scale renewable energy delivery project from the "Shagou Desert" region, with over 70% of the 14.2 million kW capacity coming from wind, solar, and thermal energy [2]. - The project is expected to deliver over 36 billion kWh of electricity annually, with more than half sourced from renewable energy, effectively replacing about 6 million tons of coal consumption and reducing carbon dioxide emissions by approximately 16 million tons [2]. Group 2: Demand and Benefits - Chongqing's electricity demand has been growing rapidly, with an annual increase of 6%, and is projected to reach an 11% growth rate in 2024 [4]. - The project will provide more green electricity to data centers in Chongqing, helping to lower electricity costs and meet the increasing demand for renewable energy [4]. Group 3: Technical Aspects - The two converter stations are crucial for the project, featuring domestically produced core equipment that stabilizes the intermittent nature of renewable energy, maintaining fluctuations within 5% [6]. - The Chongqing converter station utilizes advanced technology with proprietary intellectual property, enhancing the system's voltage stability and transmission capacity [8]. Group 4: Strategic Importance - The project reflects Xinjiang's ambition to become a national energy resource strategic support base, with significant potential for wind and solar energy development [10]. - Since 2010, Xinjiang has exported over 900 billion kWh of electricity, with renewable energy accounting for about 30% of this total, and the new project will further increase the share of renewable energy in exports to eastern provinces [12].

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]

Core Points - The "Jiang Dian Ru Yu" project, part of China's 14th Five-Year Plan, has commenced power transmission, connecting five provinces and regions with a total length of 2260 kilometers [1][3] - The project utilizes over 70% of renewable energy sources from a total installed capacity of 14.2 million kilowatts [1] - The construction of this high-voltage transmission line took less than two years, setting a record for the fastest completion of a transmission line over 2000 kilometers in China [3] Infrastructure and Technology - The project faced significant challenges due to complex terrain, including snow-capped mountains and deserts, with construction temperatures in Xinjiang dropping to -30 degrees Celsius [4] - To ensure safety in high-wind areas, the transmission towers were reinforced based on scientific measurements of wind speeds [6] - The Chongqing converter station, which is the first of its kind in Southwest China, covers an area equivalent to 40 soccer fields and involved extensive earth-moving operations [14] Environmental Impact - The project is expected to deliver 36 billion kilowatt-hours of electricity annually to Chongqing, with at least 50% coming from clean energy sources, resulting in a reduction of 16.5 million tons of CO2 emissions each year [9] - The clean energy delivered is equivalent to planting 900 million trees in terms of carbon absorption [9] Economic Significance - The "Jiang Dian Ru Yu" project enhances the energy structure of Chongqing, providing enough electricity for 10 million households or the production of 5 million new energy vehicles annually [23] - This initiative strengthens the economic ties between Xinjiang, a major energy base, and Chongqing, an important industrial hub, facilitating a mutually beneficial relationship [21][23] Power Transmission Efficiency - The electricity from Xinjiang reaches Chongqing in just 7 milliseconds, significantly improving the cross-regional consumption of clean energy [10][11] - The project employs high-voltage direct current (HVDC) technology to minimize transmission losses, making it an efficient solution for long-distance power delivery [24]

Core Viewpoint - The "Jiangdian into Chongqing" project, part of China's "14th Five-Year Plan," has successfully commenced power transmission, utilizing over 70% renewable energy from a 14.2 million kilowatt power source [1][6]. Group 1: Project Overview - The "Jiangdian into Chongqing" project connects five provinces and municipalities, spanning 2,260 kilometers, and has achieved operational status in under two years, setting a record for the fastest construction of a high-voltage transmission line over 2,000 kilometers in China [2][4]. - The project leverages unique wind and solar resources in the arid regions of Xinjiang, with the local area currently utilizing less than 5% of its renewable energy potential [6][15]. Group 2: Technical Challenges and Solutions - The construction faced significant challenges due to complex terrains, including snow-capped mountains and deserts, with winter temperatures in Xinjiang dropping to -30 degrees Celsius [5]. - To ensure stability in high-wind areas, the construction team reinforced transmission towers in regions with wind speeds reaching level 10, enhancing the safety of the power lines [5]. Group 3: Environmental Impact - The project is expected to deliver 36 billion kilowatt-hours of electricity annually to Chongqing, with a clean energy ratio of at least 50%, resulting in a reduction of 16.5 million tons of CO2 emissions each year, equivalent to planting 900 million trees [7][15]. Group 4: Technological Aspects - The project employs a ±800 kV high-voltage direct current (HVDC) system, allowing electricity to travel from Xinjiang to Chongqing in just 7 milliseconds, significantly improving the cross-regional consumption of clean energy [8][10]. - The Chongqing converter station, covering 27 hectares, utilizes advanced technology for monitoring and maintaining the core components, ensuring efficient conversion from direct current to alternating current for household use [12][14]. Group 5: Economic Significance - The "Jiangdian into Chongqing" project enhances the energy structure of Chongqing, providing enough electricity for 10 million households annually, and supports the economic development of both Xinjiang and Chongqing [15].