飞行器最优滑翔弹道研究

利用动态规划法研究并求解了飞行器轨迹优化问题.根据最优性原理确定了最优滑翔弹道问题的最优性条件.建立了求解最优控制问题的连续微分动态规划算法步骤.遵循此步骤,对具体问题进行数值求解.计算结果表明,该方法是求解轨迹优化问题的一种有效方法,时飞行器的气动力设计和最优制导律设计有重要意义.

Study on Optimal Glide Trajectory for Air Vehicle

Trajectory optimization of air vehicle was studied and solved by using dynamic programming.The optimality condition for the trajectory optimization problem was analyzed according to optimality theory.The steps of continuous differential dynamic programming were established for this optimal control problem.A specific problem was numerically solved by following these steps.The result shows that the algorithm is a valid method according to calculated results,and it is helpful to aerodynamic design of aircraft ...