摘要
根据考虑弹性变形的传递对准模型和空间导航解算所需的轨道运动学模型,研究了基于Kalman滤波的角速率与姿态阵匹配的姿态机动时天基武器系统的传递对准。仿真结果表明:弹性变形对两种匹配方式的传递均有影响;与Kalman滤波相比,H∞广义平方根滤波的对准性能更优;姿态阵匹配法较角速率匹配法更为适用。
According to the transfer alignment model considering wing flexure and the obit kinematics model for navigation calculation,the transfer alignment technology for space-based weapon system with angular matching and attitude matching under attitude maneuver was established based on Kalman filter in this paper.The simulation results showed that the transfers alignment of both two matching were affected by wing flexure.The performance of H_∞ generalized square-root filter was better than Kalman filter,and the attitude matching was much suitable than angular matching.
出处
《上海航天》
2009年第1期24-27,共4页
Aerospace Shanghai
基金
教育部新世纪优秀人才支持计划(NCET-05-0901)
国防科技大学优秀研究生创新资助项目