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第100次发射!长征二号丁运载火箭有这些创新与发展
Xin Hua Wang· 2025-09-29 16:54
通过对现有优势技术的迭代与融合,长征二号丁运载火箭在创新中不断发展。中国航天科技集团八院范崇盛介绍,近年来,团队针对多型号并行 测试要消除应用频段同频干扰的技术需求,研制出具有干扰抑制功能的屏蔽结构及系统,能有效隔离外部同频干扰及其他电磁干扰,为多型号火 箭并行测试创造条件,提高了无线信号传输的稳定性。 此外,全新的自动化三轴智能转台承担着惯组自动水平调整、工作平面一键调平、远程控制等功能,可满足智能化测试需求。范崇盛表示,火箭 各项测试变得更加高效、便捷、精准,提高了综合测试质量,全箭集成综合试验测试效率提高30%以上。 能让卫星"坐"得更稳 9月29日11时00分,我国在西昌卫星发射中心使用长征二号丁运载火箭,成功将试验三十号卫星01、02星发射升空,卫星顺利进入预定轨道,发 射任务获得圆满成功。新华社发(杨熙 摄) 9月29日,我国在西昌卫星发射中心使用长征二号丁运载火箭,成功将试验三十号卫星01、02星发射升空。本次发射是长征二号丁运载火箭第100 次发射,标志着其成为我国第二型突破百发的单一型号运载火箭。长征二号丁运载火箭有哪些发展与创新?记者采访了参研人员。 火箭综合测试更高效 长征二号丁运载火箭 ...
智神星一号二子级动力系统试车成功
Huan Qiu Wang Zi Xun· 2025-09-28 09:01
来源:科技日报 ◎ 科技日报记者 付毅飞 记者9月28日从北京星河动力航天科技股份有限公司(以下简称星河动力)获悉,智神星一号运载火箭 二子级动力系统试车近日在星河动力航天动力试验中心实施,试车取得圆满成功。 据悉,本次二子级动力系统试车按照智神星一号二级任务全剖面实施,充分验证了智神星一号运载火箭 加注停放、发动机预冷、二级飞行参试各系统匹配、推迟24小时发射的设计正确性,具有参试要素全、 流程覆盖全、考核内容全等特点。 智神星一号运载火箭由星河动力研制,是国内首批即将开展轨道级发射的可重复使用液体运载火箭。该 火箭采用两级构型,主要面向大型星座组网和大型卫星发射市场。 ...
我国多款新型火箭冲刺首飞,业内人士:缺火箭问题明年有望缓解
Core Insights - China has planned to launch over 10,000 satellites to provide global network services, but the industry currently faces challenges due to a lack of high-capacity and low-cost network rockets [1] Group 1: Rocket Development - The Tianlong-3 rocket successfully conducted a static fire test on September 15 at the Dongfang Spaceport in Shandong, aiming for a near-Earth orbit carrying capacity of over 20 tons with plans for its maiden flight within the year [1] - Other reusable rockets such as Zhuque-3, Lijian-2, and Changzheng-12A are also expected to have their first flights within the year [1] Group 2: Engine Technology - China's first 220-ton thrust liquid oxygen-methane full-flow staged combustion engine, "Lanyan," has completed over 30 ground ignition tests, achieving a maximum thrust of 50% [1] - This engine is anticipated to support the development of larger capacity rockets in the future [1] Group 3: Industry Outlook - The executive deputy director of the Commercial Space Research Center at CCID Research Institute predicts that issues related to satellites and rockets are expected to ease by 2026 [1]
星际荣耀完成D+轮融资首批资金7亿元交割
Group 1 - The core point of the article is that Xingji Glory Aerospace Technology Group Co., Ltd. has completed the first tranche of D+ round financing, raising 700 million yuan [1] - The financing round is led by Chengdu Advanced Capital's fund, with participation from other local investment funds [1] - The raised funds will be primarily used for the research and development of the reusable Hyperbola-3 rocket, the construction of a rocket production base in Shuangliu District, Chengdu, and the establishment of an engine production line in Fucheng District, Mianyang [1]
天龙三号运载火箭一子级动力系统海上试车成功
Zhong Guo Xin Wen Wang· 2025-09-15 13:14
Core Points - The Tianlong-3 rocket's first stage propulsion system successfully completed a maritime test in Shandong Haiyang, marking a significant milestone for China's private aerospace sector [1][3] - The Tianlong-3 is the largest liquid rocket developed by a private company in China, measuring 72 meters in length and weighing approximately 600 tons at launch [3] - The rocket's first stage is equipped with nine "Tianhuo-12" engines, capable of launching 36 satellites in a single mission, supporting both cargo transport to the Chinese space station and medium-to-high orbit satellite launches [3] Breakthroughs - This test marks the world's first maritime propulsion system test, validating the operational coordination and correctness of the first stage rocket systems [3] - The test also set a new record for thrust in China's commercial aerospace liquid rocket engines [3] Future Plans - The Tianlong-3 is scheduled for its maiden flight by the end of 2025 [3] - The test was conducted on the HOS-1 platform, which is China's first semi-fixed maritime test platform developed by Shandong Maritime Commercial Aerospace Launch Service Co., Ltd [3] Operational Capacity - The successful test indicates that the Dongfang Aerospace Port now possesses full system testing capabilities for liquid rockets [3] - To date, the Dongfang Aerospace Port has supported 18 maritime launch missions for solid rockets, along with three propulsion system tests and two flight recovery tests for liquid rockets [3]
天龙三号液体运载火箭一级动力系统海上试车成功
Xin Hua Wang· 2025-09-15 10:12
Core Viewpoint - The Tianlong-3 liquid launch vehicle, developed by Beijing Tianbing Technology Co., has successfully completed its first-stage power system test on September 15 at the Haiyang Dongfang Spaceport in Shandong, marking a significant milestone in China's space launch capabilities [1][3]. Group 1: Vehicle Specifications - The Tianlong-3 rocket, which began development in March 2022, has a total length of 72 meters and a launch weight of approximately 600 tons [2]. - It is equipped with nine "Tianhuo-12" engines working in parallel, providing a payload capacity of 17 to 22 tons for low Earth orbit and 10 to 17 tons for sun-synchronous orbit [2]. Group 2: Technical Validation - The recent test validated several key technologies, including wind resistance, anti-vibration, lightning protection, salt fog resistance, noise reduction, environmental protection, and high-temperature flame protection for the engines [4]. - During the test, all systems operated normally, with accurate engine start sequences, stable operation, and proper shutdown, meeting the performance requirements for the rocket's maiden flight [4]. Group 3: Future Plans - The Tianlong-3 rocket is scheduled to execute its maiden flight by the end of 2025, supporting large-scale cargo transport needs for China's space station and mid-to-high orbit satellite launches [2][4].
影响市场重大事件:国家网信办公开征求意见,探索使用数字人民币等新型支付方式开展跨境支付;两部门表态,项目新能源上网电量不纳入新能源可持续发展价格结算机制
Mei Ri Jing Ji Xin Wen· 2025-09-14 22:32
Group 1 - The National Internet Information Office is soliciting public opinions on regulations to promote and standardize the application of electronic documents, aiming to enhance the digitalization of cargo trade and logistics, and reduce logistics costs [1] - The regulations encourage institutions and enterprises in cargo trade, logistics, and finance to recognize and use electronic documents, thereby improving digital application levels [1] - The exploration of using digital RMB and other new payment methods for cross-border payments is highlighted, along with the promotion of financial product and service model innovations [1] Group 2 - Fifteen departments, including the State Administration for Market Regulation, released guidelines to accelerate the digital development of quality certification, focusing on key digital equipment and product quality certification services [2] - The guidelines emphasize the development of certification systems for smart agricultural equipment, industrial robots, and other digital products, aiming to meet diverse consumer demands [2] Group 3 - The China National Space Administration announced the successful completion of the second tethered ignition test for the Long March 10 series rocket, which lasted 320 seconds and tested the capabilities of the rocket's engines [3] - The test was conducted at the Wenchang Space Launch Site and involved simultaneous ignition of seven engines, gathering complete test data [3] Group 4 - The People's Bank of China reported that in the first eight months, RMB loans increased by 13.46 trillion yuan, with a notable increase in medium to long-term loans [4] - The total RMB deposits increased by 20.5 trillion yuan during the same period, with a year-on-year growth of 8.6% [4] Group 5 - The Fujian Provincial Government issued an action plan to accelerate the green transformation of the economy, supporting the market-oriented allocation of marine resource factors and the establishment of a marine resource trading platform [5] Group 6 - The Ministry of Finance announced the issuance of 500 billion yuan in special government bonds to inject capital into banks, which is expected to stimulate approximately 6 trillion yuan in credit [6] Group 7 - Morgan Asset Management's CSI A500 Index Fund raised over 2 billion yuan, marking the largest initial fundraising scale for such products this year [7][8] Group 8 - The National Development and Reform Commission and the National Energy Administration issued a notice to improve pricing mechanisms for renewable energy, ensuring equal market participation for projects [9] Group 9 - The Fujian Provincial Government's action plan aims to achieve breakthroughs in data intelligence, hydrogen energy, advanced materials, and health and new medicine sectors, targeting a scale of 300 billion yuan for the energy-saving and environmental protection industry by 2030 [10] Group 10 - The National Internet Information Office is drafting regulations for large online platforms to establish personal information protection supervisory committees to oversee personal information protection [11]
我国新一代载人运载火箭第二次系留点火试验在文昌取得圆满成功
Hai Nan Ri Bao· 2025-09-13 01:35
我国新一代载人运载火箭第二次 系留点火试验在文昌取得圆满成功 当日15时00分,随着试验指挥中心下达点火指令,火箭一子级试验产品七台发动机同时点火,按预 定程序完成多项试验流程,试验总时长320秒,重点考核了火箭一子级七台并联发动机低工况工作和二 次点火启动工作能力,获取了完整的试验数据,试验取得圆满成功。 截至目前,计划进行的两次系留点火试验已全部完成,全面检验了火箭一级七机动力系统性能和回 收段工作程序设计的正确性和可靠性,标志着长征十号系列运载火箭初样研制工作取得阶段性突破。 长征十号系列运载火箭是中国面向载人月球探测任务研制的新一代载人运载火箭,包括长征十号和 长征十号甲两种构型。据中国载人航天工程办公室介绍,长征十号系列运载火箭系留点火试验,按照循 序渐进、逐步验证的思路,围绕一级七机并联发动机动力系统性能验证、回收及重复使用验证两个目标 分步推进实施,目的是为了获取一级七机并联工作状态下的真实载荷环境特性,并对回收段工作程序进 行验证,是释放首飞风险的重要手段。 目前,我国载人月球探测工程研制工作进展顺利。今年6月中旬以来,相关试验工作多线并举、密 集实施,梦舟载人飞船、揽月着陆器、长征十号系列运 ...
长征十号系列运载火箭第二次系留点火试验取得成功
Ren Min Ri Bao· 2025-09-12 19:48
本报北京9月12日电(记者刘诗瑶)据中国载人航天工程(603698)办公室消息,9月12日,中国在文昌航 天发射场成功组织实施长征十号系列运载火箭第二次系留点火试验,按计划完成了全部预定系留点火试 验。 当日15时00分,随着试验指挥中心下达点火指令,火箭一子级试验产品七台发动机同时点火,按预定程 序完成多项试验流程,试验总时长320秒,重点考核了火箭一子级七台并联发动机低工况工作和二次点 火启动工作能力,获取了完整的试验数据,试验取得圆满成功。 截至目前,计划进行的两次系留点火试验已全部完成,标志着长征十号系列运载火箭初样研制工作取得 阶段性突破。 ...
我国新一代载人运载火箭第二次系留点火试验取得圆满成功
Ren Min Ri Bao· 2025-09-12 08:36
Group 1 - The core point of the news is the successful completion of the second tethered ignition test for the Long March 10 series launch vehicle, marking a significant milestone in its development [1] - The ignition test lasted 320 seconds and involved the simultaneous ignition of seven engines in the first stage, validating the performance of the power system and recovery procedures [1] - The successful completion of both tethered ignition tests indicates the correctness and reliability of the design for the first stage's power system and recovery segment, which is crucial for reducing risks ahead of the maiden flight [1] Group 2 - The lunar exploration program in China is progressing smoothly, with multiple tests being conducted since mid-June, including advancements in the Dream Boat crewed spacecraft, lunar lander, and Long March 10 series launch vehicle [2] - The supporting facilities and equipment construction at the Wenchang Space Launch Site is steadily advancing, preparing for upcoming flight test verifications of the Long March 10 series [2]