柔性太阳翼

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为卫星插上轻柔的翅膀(科技视点·一线探创新)
Ren Min Ri Bao· 2025-08-10 22:20
Core Viewpoint - The article highlights the successful development and deployment of flexible solar wings by Galaxy Aerospace, marking a significant advancement in satellite technology that enhances energy efficiency and reduces costs in the commercial space industry [2][10]. Company Overview - Galaxy Aerospace has successfully launched the LINGXI 03 satellite, which is the first satellite in China to utilize flexible solar wings, demonstrating a shift towards lightweight and efficient satellite designs [2][10]. - The flexible solar wings are designed to meet the high power energy demands of satellites while minimizing their volume and weight, thus facilitating multi-satellite launches [2][5]. Technical Specifications - The flexible solar wings have a single-layer thickness of approximately 1 millimeter, can be folded to a thickness of about 5 centimeters, and when deployed, measure around 9 meters in length and over 2.5 meters in width [3][5]. - Unlike traditional rigid solar wings, the flexible solar wings allow for a more compact design, enabling more layers to be folded without increasing the overall thickness significantly [6][10]. Development Challenges - The development of flexible solar wings involved significant technical challenges, requiring three years of research and development, including extensive testing and troubleshooting to ensure the wings could deploy correctly in space [7][8][10]. - The design process included rigorous calculations and simulations to achieve the optimal balance between compactness and structural integrity during launch [9][10]. Future Prospects - The flexible solar wings are expected to play a crucial role in the future of space exploration, potentially providing energy to other spacecraft and even extraterrestrial bases, thereby addressing energy needs in space [11][12]. - The ongoing innovation in satellite design, including the integration of flexible solar wings, is anticipated to enhance the efficiency of satellite constellations and accelerate the deployment of satellite internet services [10][12].
轻量化、高集成、长寿命的卫星,需要更轻薄、更灵活、更高效能的太阳翼 为卫星插上轻柔的翅膀(科技视点·一线探创新)
Ren Min Ri Bao· 2025-08-10 21:57
Core Viewpoint - The article discusses the development and advantages of flexible solar wings for satellites, highlighting their potential to reduce costs and improve efficiency in the commercial space industry. Group 1: Flexible Solar Wings Overview - Flexible solar wings are designed to be lightweight, compact, and efficient, with a single-layer thickness of approximately 1 millimeter and a folded thickness of about 5 centimeters, expanding to a length of around 9 meters and a width of over 2.5 meters when deployed [2][3][4] - The flexible solar wings consist of multiple single-layer solar panels that can be tightly packed, allowing for a significant reduction in volume and weight compared to traditional rigid solar wings [3][4] Group 2: Technical Challenges and Innovations - The development of flexible solar wings involved significant technical challenges, requiring three years of research and development, with extensive testing to ensure the wings could deploy smoothly in space [5][6] - The design process included overcoming issues related to the tight packing of solar panels, which needed to withstand launch forces while maintaining structural integrity [6][5] Group 3: Industry Implications and Future Prospects - The flexible solar wings align with the trend of flat stacked satellites, which are more efficient for mass production and can be launched together, enhancing the "one rocket, multiple satellites" approach [7] - Future innovations may lead to fully flexible solar wings that further minimize the impact on satellite size and weight while maximizing energy absorption capabilities, potentially aiding in energy solutions for Earth and interplanetary exploration [8][9]
逐梦星辰 中国商业航天进入“加速轨道”
Jin Rong Shi Bao· 2025-06-27 01:55
Core Viewpoint - The commercial aerospace industry in China is characterized by revolutionary technological breakthroughs, innovative resource allocation, and deep industrial transformation, contributing to economic growth and new production capabilities [1]. Group 1: Industry Development - Since the introduction of the "National Civil Space Infrastructure Medium and Long-term Development Plan (2015-2025)," China's commercial aerospace sector has transitioned from technological exploration to large-scale, industrialized, and ecological development [1]. - The commercial aerospace industry is driven by enterprises, allocating resources such as technology, capital, and talent according to market rules, with a focus on profitability [2]. - Beijing, as the birthplace of China's aerospace industry, houses over 50% of the core R&D units and most of the national aerospace large-scale R&D infrastructure and specialized technical talent [2]. Group 2: Technological Innovations - The successful launch of the "Zhuque-2" rocket by Blue Arrow Aerospace in 2023 marked it as the world's first liquid oxygen-methane launch vehicle to successfully reach orbit [3]. - The successful launch of the "Lingxi 03" satellite by Galaxy Aerospace in July 2023 was notable for being the first satellite in China to use flexible solar wings, validating multi-satellite stacking launch technology [2][3]. - The integration of domestic remote sensing models has enabled precise and intelligent analysis of multi-layer information, enhancing satellite applications [3]. Group 3: Supply Chain and Collaboration - Galaxy Aerospace has expanded its supply chain from over 100 partners in 2018 to more than 1,300 partners today, covering various sectors including precision processing, casting, and electronics [4]. - Over 300 high-tech enterprises in Beijing's commercial aerospace sector span the entire industry chain, forming a "South Arrow North Star" pattern [4]. - Investment in commercial aerospace has been bolstered by policy support and industry funds, with 1 billion yuan invested in seven companies in 2024 [4]. Group 4: Future Prospects - Galaxy Aerospace has successfully launched 25 advanced satellites, including China's first batch of low-orbit broadband communication satellites and the first satellite using flexible solar wings [5]. - The company is accelerating the development of satellite technology that enables direct mobile phone connectivity, having already launched two test satellites with this capability [5].
北京商业航天“造星织网”
Huan Qiu Wang Zi Xun· 2025-06-26 01:54
Core Insights - The article highlights the advancements in China's commercial aerospace sector, particularly focusing on Galaxy Aerospace's innovations in satellite technology, including the first satellite using flexible solar wings and the development of a low-orbit broadband satellite network [2][4]. Group 1: Satellite Technology Innovations - Galaxy Aerospace's Lingxi 03 satellite is the first in China to utilize flexible solar wings, which are lightweight and modular, allowing for greater solar energy absorption and easier deployment during launches [2]. - The flexible solar wings can be folded to fit within a rocket, with a thickness of about 1 millimeter and an expanded length of approximately 9 meters when operational [2]. Group 2: Manufacturing and Production Efficiency - The cost of launching a satellite has significantly decreased from over 1 billion yuan to the million-yuan level, enabling mass production akin to automotive manufacturing [3]. - Galaxy Aerospace's production line integrates human-machine collaboration and advanced technologies, allowing for the annual production of 100 to 150 medium-sized satellites and reducing the manufacturing cycle by 80% [3]. Group 3: Supply Chain Development - Since its inception, Galaxy Aerospace has expanded its supply chain from over 100 partners in 2018 to more than 1,300, with a significant portion being private enterprises [3]. Group 4: Achievements and Future Plans - Galaxy Aerospace has achieved several milestones, including the first domestic flexible solar wing satellite, the first mass production of low-orbit broadband communication satellites, and the establishment of a low-orbit broadband communication test network [4]. - The company is currently accelerating the development of satellite technology that enables direct mobile connectivity, aiming to provide satellite internet access in remote areas [5]. - Beijing's commercial aerospace sector is rapidly growing, with over 300 high-tech enterprises and plans to enhance capabilities in reusable rocket technology and expand global market reach by 2026 [5].
在北京,商业航天“冲”出新势力
Ke Ji Ri Bao· 2025-06-19 23:39
Core Insights - The development of flexible solar wings by Galaxy Aerospace represents a significant advancement in satellite technology, enhancing the efficiency of satellite constellation networking [1][3] - The rise of Galaxy Aerospace as a new force in satellite manufacturing reflects the high-quality development of Beijing's commercial aerospace industry, which boasts over 300 high-tech enterprises [2][4] - The integration of advanced technologies such as robotic assembly and digital manufacturing systems enables Galaxy Aerospace to produce 100 to 150 medium-sized satellites annually, facilitating mass satellite production [2][3] Company Highlights - Galaxy Aerospace has successfully launched its self-developed flexible solar wings on the Lingxi 03 satellite, showcasing its innovative approach to satellite design [1][3] - The company has expanded its supply chain partnerships from over 100 in 2018 to more than 1,300, with a significant portion being private enterprises, indicating a robust collaborative ecosystem [3] - Galaxy Aerospace is actively involved in international projects, such as the low-orbit satellite internet broadband communication network trial in Thailand, marking China's first overseas application exploration in this field [3] Industry Developments - The commercial aerospace sector in Beijing is experiencing rapid growth, with a notable presence of unicorn companies and listed enterprises, contributing to over half of the national total [2][4] - The Beijing government is supporting the industry with substantial investments, including a total of 1 billion yuan for seven companies, aimed at advancing reusable rocket technology and other innovations [4] - The ecosystem of "Aerospace+" is emerging, where satellite manufacturing drives advancements in traditional industries, enhancing overall technological development [3][4]
探访银河航天:已发射25颗卫星,含国际首例
Xin Jing Bao· 2025-06-18 06:41
Core Insights - The construction of space infrastructure is emerging as a new engine for global economic growth, with over 300 high-tech enterprises in the commercial aerospace sector located in Beijing, forming an initial "South Arrow North Star" pattern [1][8] - Galaxy Aerospace, a unicorn in Beijing's commercial aerospace sector, has successfully launched 25 advanced satellites, contributing to China's space infrastructure development [1][2] Communication - Galaxy Aerospace has launched two experimental satellites capable of direct mobile connectivity, marking a significant step in satellite communication technology [2][3] - The global space economy is projected to reach a value of $1 trillion by 2040, with the broader economic and social value of space estimated at approximately $7.9 trillion [2] Remote Sensing - Galaxy Aerospace has developed the world's first multi-satellite formation SAR (Synthetic Aperture Radar) satellite, enhancing capabilities for high-precision digital surface modeling and global mapping tasks [4][5] - The successful launch of four InSAR satellites in March 2023 represents a breakthrough from theoretical research to engineering realization in multi-satellite interferometry [4][5] Satellite Technology - The "1+3" formation of SAR satellites allows for effective measurement of ground targets from various angles, achieving millimeter-level precision in mapping [5] - Galaxy Aerospace is integrating AI capabilities into future SAR satellite projects to reduce ground control pressure and enhance data processing efficiency [5] Innovations in Satellite Design - The Lingxi 03 satellite, featuring a unique flat design and flexible solar wings, was successfully launched, demonstrating advancements in compact satellite deployment and cost reduction [6][7] - The flexible solar wings allow for efficient energy absorption and are suitable for mass production, significantly contributing to the acceleration of satellite internet construction [7] Industry Landscape - Beijing is the birthplace of China's aerospace industry, housing over 50% of the core R&D units and a complete industrial chain in commercial aerospace, including rocket manufacturing and satellite services [8][9] - The city has set records in rocket launches and satellite constellation planning, with significant contributions from companies like Galaxy Aerospace [9] Future Outlook - Beijing plans to accelerate the development of reusable rocket technology and heavy-lift rockets, aiming for breakthroughs in satellite core components and large-scale constellation construction [10][11] - The city will enhance procurement of commercial satellite services for emergency response and resource monitoring, promoting applications in smart cities and autonomous driving [11]
西湖区空天信息产业“起飞”
Hang Zhou Ri Bao· 2025-05-27 02:20
Core Insights - The West Lake District is making significant strides in the aerospace information industry, with over 300 related enterprises gathered in the Yunqi Town, aiming to create a 100 billion yuan aerospace information industry chain in Zhejiang Province [2] - The commercial aerospace sector, recognized as a strategic emerging industry with a market potential exceeding 10 trillion yuan, has been highlighted in government work reports for two consecutive years [2] - The region is focusing on sub-sectors such as space intelligence computing and satellite internet, establishing a comprehensive industrial ecosystem that includes satellite research, manufacturing, and application [2] Industry Developments - The first offline supermarket for the entire commercial satellite and component industry chain, "Dongfanghong Tianxuan," has been launched in Yunqi Town, showcasing over 200 types of commercial satellite products to enhance efficiency for satellite manufacturing companies [3] - The "Zero Gravity Space" company has signed an agreement to build a satellite "health check center," which will reduce component testing costs by 40%, aiding companies in cost reduction and efficiency improvement [3] - The "Ring Yunqi Space-Earth-Sea Collaborative Innovation Alliance" has been established to connect universities, research institutions, enterprises, and investment agencies, promoting collaboration and resource sharing [3] Innovation Ecosystem - The rapid rise of the aerospace information industry in the West Lake District is attributed to the presence of major research institutions, including national laboratories and various research institutes, which provide a strong foundation for innovation [4][5] - The establishment of the Aerospace Five Institute's Hangzhou Center has led to a swift accumulation of industrial innovation resources, attracting multiple companies and resulting in the construction of a 53,000 square meter aerospace industrial base [5] - The region is expected to have a new park covering nearly 70 acres completed by 2026, which will support key project production and core research [5] - Annual events such as the Yunqi Conference and the Aerospace Information Conference serve as platforms to gather related ecological enterprises, further enhancing the industry ecosystem [5]