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Design of Physical Simulation System for Satellite Flexible Rotating Panels Based on Flotation
Authors
刘哲
尹猛
徐志刚
白鑫林
Publication date
1 January 2017
Publisher
Abstract
挠性附件运动时产生的弹性振动是影响空间飞行器指向精度和控制性能的主要原因.因此,在地面对控制系统抑制振动的性能进行验证具有重要意义.由于太阳帆板低频且长度较大,在地面构建大范围运动的空间微重力环境,耗资及难度极大。本文提出一种基于等效主轴惯量与挠性频率的卫星挠性旋转帆板挠性模拟器,基于气浮法设计了低摩擦与微重力环境的物理仿真系统,并建立了模拟器的动力学模型,等效模拟了卫星挠性旋转帆板的振动特性,降低了卫星挠性旋转帆板地面微重力运动环境模拟的难度,实现了对其控制算法抑制振动性能的有效及高经济性测试.仿真结果表明,模拟器可以通过简单操作实现参数的平滑改变以模拟不同参数及结构的卫星挠性旋转帆板,且具..
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Shenyang Institute of Automation,Chinese Academy Of Sciences
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Last time updated on 12/02/2018