高空风力发电
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驭风于天!高空风力发电开辟风能利用新疆界
Ke Ji Ri Bao· 2025-11-19 02:30
Core Viewpoint - The successful trial of the world's largest 5000 square meter high-altitude wind energy capturing parachute marks a significant step in the engineering application of high-altitude wind power generation technology in China [1] Group 1: High-altitude Wind Power Technology - High-altitude wind power generation utilizes airborne components tethered to capture wind energy above 300 meters, converting it into electrical energy [1][3] - The technology involves a three-tier energy transfer path: airborne energy capture, cable energy transmission, and ground power generation [1][2] - The airborne system is supported by a helium balloon and utilizes a working parachute to capture wind energy, with a cable made of ultra-high molecular polyethylene capable of withstanding hundreds of tons of tension [1][2] Group 2: Advantages and Opportunities - Traditional wind power faces limitations due to the scarcity of high-quality wind fields and the intermittent nature of wind, which challenges grid stability [3] - High-altitude wind energy, located between 300 to 10,000 meters, offers a rich and underutilized resource with theoretical reserves exceeding global electricity consumption by over 100 times [3] - High-altitude wind energy has advantages such as increased energy density, stable wind direction and speed, and widespread global distribution, providing potential solutions for new power system stability and peak-shaving needs [3] Group 3: Commercialization and Application Scenarios - The first engineering trial project for high-altitude wind energy generation in China, located in Anhui, has a total installed capacity at the megawatt level, utilizing wind energy from 300 to 3000 meters [4] - The parachute-based land-based high-altitude wind power generation technology shows significant commercial potential and application flexibility, supporting various deployment schemes [4][5] - Potential applications include deployment in wind-rich areas, off-grid power supply for remote locations, emergency support in urban areas, and complementing other energy sources like thermal and solar power [5]
捕获高空风能,“会飞的电站”来了
Zhong Guo Jing Ji Wang· 2025-11-18 00:25
Core Insights - The successful trial of the world's largest 5000 square meter high-altitude wind energy capturing umbrella marks a significant step in China's high-altitude wind power technology for engineering applications [1][2] Group 1: High-altitude Wind Power Technology - High-altitude wind power utilizes airborne components tethered to capture wind energy above 300 meters, converting it into electrical energy [2] - The tested system is a tethered umbrella-style ground-based high-altitude wind power generation system, featuring a three-tier energy transfer path: airborne energy capture, cable energy transmission, and ground power generation [2] - The airborne umbrella system is the largest of its kind globally, with aerodynamic optimizations enhancing its wind capture efficiency [2] Group 2: Advantages and Opportunities - Traditional wind power faces limitations due to the scarcity of high-quality near-surface wind resources and the inherent intermittency of wind energy, which challenges grid stability [3] - High-altitude wind energy, located between 300 meters and 10,000 meters, offers a vast and underutilized resource with theoretical reserves exceeding global electricity consumption by over 100 times [3] - High-altitude wind energy provides significant advantages, including increased energy density, stable wind direction and speed, and widespread global distribution, addressing the stability and peak-shaving needs of new power systems [3] Group 3: Application Scenarios - The first engineering trial project for high-altitude wind energy in China, located in Anhui, successfully generated power using the umbrella-style ground-based technology, with a total installed capacity at the megawatt level [4] - The umbrella-style ground-based technology exhibits commercial potential and application flexibility, supporting various deployment schemes such as vehicle-mounted, distributed, and centralized systems [5] - Potential applications include providing clean power for remote areas, emergency support in urban settings, and complementing other energy sources like thermal and solar power to enhance overall system resilience [5]
捕获高空风能 “会飞的电站”来了
Ke Ji Ri Bao· 2025-11-18 00:18
Core Insights - The successful launch of the world's largest 5000 square meter high-altitude wind energy capturing umbrella marks a significant step in China's high-altitude wind power technology and its engineering application [1][2] Group 1: High-altitude Wind Power Technology - High-altitude wind power utilizes tethered airborne components to capture wind energy above 300 meters, converting it into electrical energy [2] - The tested system is a tethered umbrella-style ground-based high-altitude wind power generation system, featuring a three-tier energy transfer path: airborne energy capture, cable energy transmission, and ground power generation [2] - The airborne umbrella system is supported by a helium balloon for initial lift, using a working umbrella to capture wind energy, with a cable made of ultra-high molecular polyethylene capable of withstanding hundreds of tons of tension [2] Group 2: Advantages and Opportunities - Traditional wind power faces limitations due to the scarcity of high-quality wind fields and the intermittent nature of wind energy, which challenges grid stability [3] - High-altitude wind energy presents a strategic opportunity, with theoretical reserves exceeding 100 times the global electricity consumption, offering higher energy density and more stable wind conditions [3] - The umbrella-style ground-based technology shows significant commercial potential and application flexibility, supporting various deployment scenarios such as mobile, distributed, and centralized systems [4][5] Group 3: Application Scenarios - The technology can be deployed in wind-rich areas like Inner Mongolia and Qinghai, creating a three-dimensional energy matrix in collaboration with wind and solar bases [5] - It can provide clean power for off-grid locations, such as remote outposts and high-altitude research stations, and serve as an emergency response system in urban areas [5] - The technology enhances the resilience of multi-energy systems by complementing traditional power sources like thermal and solar energy [5]
驭风于天!高空风力发电开辟风能利用新疆界
Ke Ji Ri Bao· 2025-11-16 12:13
Core Insights - The successful launch of the world's largest 5000 square meter high-altitude wind energy capturing umbrella marks a significant step in China's high-altitude wind power technology and its engineering application [1][3] Group 1: High-altitude Wind Power Technology - High-altitude wind power generation utilizes airborne components tethered to capture wind energy above 300 meters, converting it into electrical energy [3] - The technology involves a three-tier energy transfer path: airborne energy capture, cable energy transmission, and ground-based power generation [3][5] - The system employs a helium balloon for initial lift, a working umbrella for wind energy capture, and a cable made of ultra-high molecular polyethylene capable of withstanding hundreds of tons of tension [5] Group 2: Advantages and Opportunities - High-altitude wind energy presents a strategic opportunity to overcome the limitations faced by traditional wind power, such as limited near-surface wind resources and the intermittent nature of wind energy [5][8] - Research indicates that the high-altitude region (300 to 10,000 meters) contains abundant and underutilized wind energy resources, with theoretical reserves exceeding global electricity consumption needs by over 100 times [8] - High-altitude wind energy offers significant advantages, including increased energy density, stable wind direction and speed, and widespread global distribution, which can enhance the stability and peak-shaving capabilities of new power systems [8] Group 3: Commercialization and Application - The first engineering trial project for high-altitude wind energy generation in China, located in Anhui, successfully generated power using the umbrella-based technology, with a total installed capacity at the megawatt level [9] - The umbrella-based land-based high-altitude wind power technology demonstrates significant commercial potential and application flexibility, supporting various deployment schemes such as mobile, distributed, and centralized systems [12] - This technology can be deployed in resource-rich areas like Inner Mongolia and Qinghai, provide clean power to remote locations, and serve as an emergency response system in urban settings, enhancing the resilience of multi-energy systems [12]
世界最大高空风力发电捕风伞成功开伞 “会飞的电站”如何发电
Ren Min Ri Bao· 2025-11-14 22:33
Core Viewpoint - The successful testing of the world's largest high-altitude wind power capturing kite in Inner Mongolia marks a significant advancement in China's high-altitude wind power technology, indicating progress towards engineering applications in renewable energy [1] Group 1: High-altitude Wind Power Technology - High-altitude wind power utilizes components above 300 meters to capture wind energy, converting it into electricity, similar to flying a kite [1] - The system consists of an airborne component, a traction cable, and a ground component, with the kite being lifted by a helium balloon before capturing wind energy [2] Group 2: Efficiency and Output - The proposed "flying power station" has a rated power of 5 megawatts, with a single cycle taking about 20 minutes, generating approximately 500 kilowatt-hours per ascent [2] - The estimated annual output under normal conditions can reach 10 million kilowatt-hours, equivalent to saving about 3,000 tons of standard coal [2] Group 3: Advantages and Future Prospects - High-altitude wind energy has advantages such as high wind energy density, stable wind direction, and widespread distribution, with theoretical reserves exceeding global electricity consumption by 100 times [3] - Compared to traditional land-based wind power, high-altitude wind power can save 90% in land use and steel, and reduce electricity costs by about 30% [3] - The industry is still in the early stages of development, with plans for further testing and a goal to enter the power generation testing phase by the end of next year [3]
“会飞的电站”如何发电
Ren Min Ri Bao· 2025-11-14 22:03
Core Viewpoint - The successful testing of the world's largest 5000 square meter high-altitude wind power capturing kite in Inner Mongolia marks a significant step forward in the engineering application of high-altitude wind power technology in China [1][2]. Group 1: High-altitude Wind Power Technology - High-altitude wind power technology captures wind energy at altitudes above 300 meters, converting it into electrical energy through a process similar to flying a kite [1]. - The system consists of three main components: aerial components, traction cables, and ground components, utilizing a kite-like structure to harness wind energy [2]. Group 2: Efficiency and Output - The proposed "flying power station" has a rated power of 5 megawatts, with a single power generation cycle taking approximately 20 minutes, yielding about 500 kilowatt-hours per ascent [2]. - The estimated annual power generation under normal conditions can reach 10 million kilowatt-hours, equivalent to saving approximately 3000 tons of standard coal [2]. Group 3: Advantages and Future Prospects - High-altitude wind energy has advantages such as high wind energy density, stable wind direction, and widespread distribution, with theoretical reserves exceeding global electricity consumption by over 100 times [3]. - Compared to conventional onshore wind power, high-altitude wind power can save up to 90% in land use and steel consumption, and reduce electricity costs by about 30% [3]. - The industry is still in the early stages of development, with plans for further testing and a goal to enter the power generation testing phase by the end of next year [3].
清华大学—上海电气联合研究院成立!
Zhong Guo Dian Li Bao· 2025-11-13 22:18
Industry News - The National Energy Administration released the monitoring and evaluation results for renewable energy power development in 2024, indicating that by the end of 2024, the cumulative installed capacity of renewable energy in China will reach 1.889 billion kilowatts, a year-on-year increase of approximately 24.4%, accounting for about 56.4% of total power installed capacity [2] - The Ministry of Industry and Information Technology announced a "14th Five-Year" special plan to promote the development of the new battery industry, highlighting that China's power battery industry has achieved rapid development with key core technologies making significant breakthroughs, particularly in energy density exceeding 300 watt-hours per kilogram and average range exceeding 500 kilometers [2] - The world's largest liquid air energy storage demonstration project has entered the commissioning phase, located in Qinghai Province with a capacity of 60,000 kilowatts and 600,000 kilowatt-hours, and is equipped with 250,000 kilowatts of photovoltaic power [3] - All solar photovoltaic power stations in the 35-megawatt project aided by China in Cuba have been connected to the grid, expected to save Cuba 18,000 tons of imported fuel annually [3] Company News - The world's largest 5,000-square-meter high-altitude wind power capturing umbrella has successfully completed its test in Inner Mongolia, marking a significant step in the engineering application of high-altitude wind power generation technology [4] - China Huaneng Group has successfully operated its first anion exchange membrane (AEM) water electrolysis hydrogen production system, completing a 72-hour continuous full-load test run, marking a breakthrough in domestic hydrogen production technology [6] - The State Energy Group launched a new model for "intelligent remote distributed evaluation" in the bidding process, aimed at addressing pain points in the bidding market and promoting healthy development [8] - Tsinghua University and Shanghai Electric Group established a joint research institute focusing on advanced manufacturing and low-carbon energy technologies, enhancing collaborative innovation [8] Local News - Inner Mongolia released a comprehensive plan for ecological safety, setting 22 indicators across three phases (2027, 2030, 2035) to promote ecological construction [10] - The first wind turbine foundation for the 150-megawatt wind power project in Tibet has been successfully poured, expected to generate 400 million kilowatt-hours annually upon full capacity [10] - Two 500-kilovolt substations in Sichuan have been connected to the grid, enhancing power supply reliability for the upcoming winter peak [11] International News - Two Ukrainian ministers resigned amid a corruption scandal, with President Zelensky stating that corruption in the energy sector is unacceptable, especially during ongoing power supply disruptions [13] - OPEC reported a structural surplus in the global oil market, with October production figures showing a shift from a daily shortfall of 400,000 barrels to a surplus of 500,000 barrels [13] - Serbian oil company NIS's Russian shareholders are willing to transfer control to a third party due to U.S. sanctions, with government support for this request [14]
世界最大5000平方米高空风力发电捕风伞成功开伞
Xin Hua Wang· 2025-11-12 14:07
Core Viewpoint - The successful test of the world's largest 5000 square meter airborne wind power capturing umbrella marks a significant step in the engineering application of high-altitude wind power generation technology in China [2] Group 1: Technology Overview - High-altitude wind power generation utilizes tethered aerial components to capture wind energy above 300 meters, converting it into electrical energy [2] - The capturing umbrella, also known as the working umbrella, is the core device of the high-altitude wind power generation system [2] - The tested umbrella-based ground high-altitude wind power generation system captures wind energy to lift the umbrella, thereby driving the ground power generation system [2] Group 2: Test Details - The test measured the pulling force of the working umbrella under natural wind conditions to calculate its opening characteristics [2] - The successful demonstration verified that the 5000 square meter working umbrella has the capability to function under predetermined conditions, providing critical data support for the design and optimization of the high-altitude wind energy umbrella system [2] Group 3: Industry Potential - High-altitude wind energy has advantages such as high wind speed, stable wind direction, and high energy density, indicating significant potential [2] - The value of high-altitude wind power generation technology has gradually become prominent, offering sustainable and renewable energy solutions for global energy transition [2]