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力学学报  2015 

带有姿态的绳系航天器混沌运动实验研究

DOI: 10.6052/0459-1879-14-308, PP. 503-512

Keywords: 绳系航天器,动力学相似,物理仿真,混沌运动

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Abstract:

利用地面物理仿真平台研究了绳系航天器的混沌动力学行为.首先,根据天地动力学相似原理,通过对卫星仿真器施加喷气力和动量轮力矩来模拟空间动力学环境,提出了两种等效方案,给出了它们各自适用的实验工况.数值结果表明,在轨绳系航天器在一定的参数条件下系绳摆动为周期或概周期运动、航天器姿态发生混沌运动.物理仿真验证了等效方案的有效性,揭示了绳系航天器的混沌运动特征,表明在阻尼力矩的作用下可以避免绳系航天器混沌运动的发生.

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