上海航天
上海航天
상해항천
AEROSPACE SHANGHAI
2012年
5期
41-44,72
,共5页
三轴稳定地球同步卫星%南北位置保持%短期策略%长期策略
三軸穩定地毬同步衛星%南北位置保持%短期策略%長期策略
삼축은정지구동보위성%남북위치보지%단기책략%장기책략
Geostationary satellite%South and north station keeping%Short-term strategy%Long-term strategy
根据倾角漂移基本原理,对某三轴稳定地球同步卫星的倾角控制短期策略和长期策略进行了研究。仿真结果表明:两种南北位置保持策略均能使倾角控制在既定的精度范围内,从长远角度看,短期策略的南北保持周期略长,卫星控制频度基本相当;长期策略燃料消耗量较少,方法实现相对复杂。
根據傾角漂移基本原理,對某三軸穩定地毬同步衛星的傾角控製短期策略和長期策略進行瞭研究。倣真結果錶明:兩種南北位置保持策略均能使傾角控製在既定的精度範圍內,從長遠角度看,短期策略的南北保持週期略長,衛星控製頻度基本相噹;長期策略燃料消耗量較少,方法實現相對複雜。
근거경각표이기본원리,대모삼축은정지구동보위성적경각공제단기책략화장기책략진행료연구。방진결과표명:량충남북위치보지책략균능사경각공제재기정적정도범위내,종장원각도간,단기책략적남북보지주기략장,위성공제빈도기본상당;장기책략연료소모량교소,방법실현상대복잡。
According to the theory of inclination drift of geostationary satellite, the long-term and short-term inclination control strategies for some geostationary satellite were analyzed in this paper. The simulation results showed that the demand of control precision could be implemented by the two strategies. On a long view the south and north keeping period of short-term strategy was a little longer, and the control frequency was near equal, but less fuel was required in the control process of long-term strategy, which was more complicated.