空间引力波探测无拖曳技术现状与趋势OA北大核心CSTPCD
Current status and trends of drag-free technology for space-based gravitational wave detection
航天器无拖曳控制是实现引力波空间探测科学平台超静超稳运行的核心关键技术之一.目前,国内外各研究机构对航天器系统的动力学与控制进行了深入研究,并针对不同的探测频段需求提出了不同的探测任务.根据探测任务进行了航天器编队设计与控制的详细介绍和分析,对涉及的无拖曳与姿态控制、高精度惯性传感器与执行机构等原理和理论方法进行了深入的剖析.针对现已开展的空间引力波探测无拖曳航天器在轨飞行的演示验证整体情况进行详述和分析.在此基础上,提出后续开展相关研究中亟待解决的关键问题,指出未来无拖曳航天器系统动力学与控制的研究热点和趋势.
The drag-free control of the spacecraft is one of the key technologies to realize the ultra-static and ultra-stable operation of science platform for gravitational wave space detection.At present,the dynamics and control of the spacecraft system have been studied deeply by various research institutions at domestic and overseas,and different detection tasks have been proposed according to the requirements of different detection frequency bands.The design and control of spacecraft formation were introduced and analyzed in detail according to the exploration mission,and the principles and theoretical methods of drag-free and attitude control,high-precision inertial sensors and actuators involved were deeply dissected.The overall situation of demonstration and verification of drag-free spacecraft in orbit for space-based gravitational wave detection was detailed and analyzed.On this basis,the key problems required to be solved in the research of follow-up related were presented,and the research hotspots and trends in the methods of future dynamics and control of drag-free spacecraft systems were also pointed out.
张锦绣;陶文舰;连晓斌;王继河;孟云鹤;刘源
中山大学航空航天学院,广东深圳 518107中山大学物理与天文学院,广东珠海 519082上海卫星工程研究所,上海 201109中山大学人工智能学院,广东珠海 519082
无拖曳航天器空间引力波探测轨道设计与控制无拖曳与姿态控制惯性传感器与执行机构飞行演示验证
drag-free spacecraftspace-based gravitational wave detectionorbit design and controldrag-free and attitude controlinertial sensor and actuatorflight demonstration verification
《国防科技大学学报》 2024 (002)
1-17 / 17
广东省基础与应用基础研究重大资助项目(2019B030302001)
评论