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 ›› 2024, Vol. 50 ›› Issue (5): 55-61.doi: 10.3969/j.issn.1674 1579.2024.05.006

• 论文与报告 • 上一篇    下一篇

全电推卫星用可分离推进舱设计及应用

  

  1. 北京控制工程研究所
  • 出版日期:2024-10-26 发布日期:2024-11-13
  • 基金资助:
    民用航天技术预先研究项目(D030301)

Design and Application of Separate Propulsion System for Full Electric Propulsion Satellite

  • Online:2024-10-26 Published:2024-11-13

摘要: 亚太6E卫星是我国第一颗全电推卫星,卫星采用低成本火箭发射,星箭分离轨道为近地轨道.针对全电推卫星电推轨控推力小和入轨时间长的特点,卫星设计采用可分离推进舱进行快速轨道提升的方案,完成任务后可抛离.由于在轨工作时间短,可分离推进舱采用低成本设计,轨道控制方面,设计采用可分离推进舱进行轨道控制以及与卫星分离后自主离轨方法.可分离推进舱轨控任务完成后与卫星分离,减少了卫星的质量,进而减少后续电推变轨时间,降低电推进剂氙气的消耗,对提升卫星承载能力以及提高卫星寿命有较大优势.

关键词: 全电推进, 可分离推进舱, 轨道控制

Abstract: APSTAR 6E satellite is the first full electric propulsion satellite in China. It is launched by a low cost rocket, and the separation orbit is LEO. In response to the characteristics of small thruster and long orbit transition, in order to shorten the orbit transition, the satellite to use the Separate Propulsion System for orbit raising, after completing the task, it can be thrown away. Due to the short working time in orbit, the Separate Propulsion System adopts a low cost design. This scheme presents a scheme of using Separate Propulsion System for orbit control and an autonomous departure after separation from satellite. This scheme reduces the dead weight brought by the Separate Propulsion System, reduces the time of orbit raising by electric propulsion, and reduces the consumption of xenon propellant, it has great advantages in improving the capacity and the service life of satellite.

Key words: full electric, propulsion separate propulsion system, orbit control

中图分类号: 

  • V44