中国空间科学技术

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近距离空间交会动力学

林来兴   

  1. 北京控制工程研究所
  • 发布日期:1998-04-25

THE DYNAMIC OF SPACE RENDEZVOUS WITHIN A SHORT DISTANCE

Lin Laixing (Beijing Institute of Control Engineering,Beijing 100080)   

  • Online:1998-04-25

摘要: 首先研究两个飞行器在近距离相对运动的动力学方程,包括简易(线性化)和精确模型;其次推导出一个工程实用在轨道平面内保持点轨迹椭圆方程;最后讨论保持点的动力学特性和轨道摄动对保持点的影响。

关键词: 空间交会, 动力学方程, 轨道控制, 分析

Abstract: In this paper,the dynamic equation of relative motion between two spacecraft in a short distance is first studied,based on both simple (linearized)model and accurate model.A useful ellipse equation in relation the trajectory of a station keeping point in an orbital plane is obtained.Dynamic characteristics of the station keeping point and orbit perturbations are finally discussed.