摘要
针对助推-滑翔导弹的弹道优化问题,给出了一种求解其最大射程弹道的分段优化方法,建立了其纵平面运动模型和弹道优化模型。在考虑攻角绝对值、攻角变化率、法向过载、分离点攻角衔接及落地条件等约束下,应用序列二次规划法求解了其最大射程弹道。分析表明,助推-滑翔导弹比传统弹道导弹射程显著提高,其最优弹道的起伏有助于增大射程和提高突防能力。
Boost-glide missile is associated with a kind of unique trajectory.A method that boost phase and glide phase were optimized separately,was proposed which optimized the range of boost-glide missile.The equations of motion and optimization model for the boost-glide trajectory were presented.The sequential quadratic programming algorithm was used to solved the optimization problem.The maximum range of the boost-glide missile with the constraints of change rate and absolute value for angle-of-attack,the constra...
出处
《宇航学报》
EI
CAS
CSCD
北大核心
2008年第1期66-71,共6页
Journal of Astronautics
基金
2003年航天创新基金(0316)
关键词
助推-滑翔
导弹
弹道优化
最优控制
序列二次规划
Boost-glide
Missile
Trajectory optimization
Optimal control
Sequential quadratic programming