中国科技核心期刊

中文核心期刊

CSCD来源期刊

空间控制技术与应用 ›› 2012, Vol. 38 ›› Issue (4): 19-25.doi: 10.3969/j.issn.1674-1579.2012.04.004

• 技术交流 • 上一篇    下一篇

基于代码自动生成的空间交会GNC系统仿真平台

  

  • 出版日期:2012-08-25 发布日期:2013-03-12

Simulation of GNC System of Rendezvous and Docking Based on Automatic Coding

  • Online:2012-08-25 Published:2013-03-12

摘要: 空间交会对接GNC系统涉及目标器和追踪器两个航天器的姿态轨道控制,其数学仿真比一般的卫星更复杂.给出一种轨道动力学、姿态动力学、相对动力学、测量及执行部件等仿真模型的规范化方法,并在此基础上,提出一套基于代码自动生成技术的空间交会对接GNC仿真平台,该平台的模块化和自动化程度高、软件的可读性和通用性强,实现了两个航天器的快速规范化仿真,显著提高了研究人员的工作效率,为空间交会GNC系统的设计和仿真提供了良好的支持.

关键词: 空间交会对接, GNC系统, 仿真系统, 代码自动生成

Abstract: GNC system of rendezvous and docking in space involves two attitude and orbit control systems of both the Chaser satellite and Target satellite. The simulation of this system is more complicated. A standard method about several simulation models, such as orbit dynamics, attitude dynamics, relative dynamics, sensor models etc. is proposed in this paper. Based on these standard models and an automatic coding method, a GNC simulation system for rendezvous and docking in space is built. This system achieves  high degree of modularization and automatization, and has high expansibility and generality. This system achieves a standard simulation of the two satellites, and helps researchers improve efficiency and provides support for design and simulation of RVD control system greatly.

Key words: rendezvous and docking in space, GNC system, simulation system, automatic coding