弹道学报2013,Vol.25Issue(2):33-38,6.
助推-滑翔飞行器助推段最优轨迹快速生成方法
A Fast Generation Method of Optimal Trajectory of Boost Phase for Boost-glide Vehicle
崔乃刚 1傅瑜 1卢宝刚1
作者信息
- 1. 哈尔滨工业大学航天学院,哈尔滨150001
- 折叠
摘要
Abstract
Rapid and fully autonomous trajectory-planning and parameters generation of boost phase of boost-glide vehicle is very important for engineering.Aiming at this problem,a practical robust method of fast optimal-trajectory-generation of boost phase was proposed.The indirect method was adopted to construct a double iterative algorithm by using semi-analytical expressions of boost-phase optimal-trajectory without process constraints,and atmospheric influence was introduced gradually with homotopy density.The direct method was adopted to get of boost-phase optimal-trajectory with process constraints by using boost-phase optimal-trajectory without process constraints as initial value.Numerical simulation for the proposed method was carried out.Simulation results demonstrate that the method is reasonable and feasible,and a boost-phase optimal-trajectory satisfying constraints can be generated within 3 min by the method.关键词
助推-滑翔飞行器/轨迹优化/间接法/直接法Key words
boost-glide vehicle/trajectory optimization/indirect method/direct method分类
航空航天引用本文复制引用
崔乃刚,傅瑜,卢宝刚..助推-滑翔飞行器助推段最优轨迹快速生成方法[J].弹道学报,2013,25(2):33-38,6.