大型复杂航天器的柔性附件展开的动力学分析

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　　马兴瑞
(中国航天科技集团公司，北京 100830)

王天舒 王本利 孔献仁
(哈尔滨工业大学，哈尔滨 150001)

摘要 分析了复杂航天器在柔性附件展开过程中的几个关键问题，并提出了相应的解决方案，编制了应用软件。通过数值模拟详细分析了其附件的展开过程，讨论的内容包括卫星姿态角和姿态角速度的变化规律、柔性附件的展开运动及其弹性振动等。

主题词 柔性体 航天器 动力学仿真 分析

Dynamics Analysis of Lager Spacecraft
With Deploying Flexible Appendages

Ma Xingrui
(China Aerospace Science and Technology Corporation,Beijing 100830) Wang Tianshu Wang Benli Kong Xianren
(Harbin Institute of Technology,Harbin 150001)

Abstract The several important problems such as deployment procedure of flexible appendages on complex spacecraft are analyzed,and corresponding programme and application software are introduced.Appendages deployment is analyzed by numerical simulation.The contents including attitude motion,attitude velo city,deployment and vibration of flexible appendages etc are discussed.

Subject Term Flexible body Spacecraft Dynamic simulation Analyzing