国防科技大学学报2009,Vol.31Issue(5):120-124,5.
编队卫星碰撞因素分析
Collision Factor Analysis for Formation-flying Satellites
摘要
Abstract
The factors affecting collision probabilities between formation-flying satellites are discussed and generalized, for the purpose of increasing the accuracy of the collision detection and forecast. A difference equation of Hill' s equation is derived for the Kalman filter, which is used to estimate the target satellite' s status. Based on these equations, such four factors as model errors, measurement errors, malfunctions and accidental events are analyzed in detail. Several simulation scenarios are also executed for the factors. The simulation results show that the controller always-functioning malfunctions is the worse collision factor, which needs further researches for a specific collision avoiding scheme.关键词
编队/卫星/碰撞/Kalman滤波/仿真Key words
formation-flying/ satellites/ collision/ Kalman filter/ simulation分类
航空航天引用本文复制引用
杨雪榕,陈忠贵,赵健康,梁加红..编队卫星碰撞因素分析[J].国防科技大学学报,2009,31(5):120-124,5.基金项目
国家部委基金资助项目(9140A20010409KG0153) (9140A20010409KG0153)