Affiliation of Author(s):自动化学院
Journal:机械设计与制造工程
Key Words:差分进化算法;伪谱法;轨迹优化;近空间飞行器;
Abstract:为求解可重复使用运载器再入段的优化轨迹,针对多阶段优化问题,将差分进化算法与伪谱法结合,进行协同优化。利用伪谱法求解多约束多目标优化问题,选取合适的初始探测值,使其可较快收敛到局部最优解;差分进化算法用于搜索伪谱法的初始探测值,使其收敛于全局最优解,在适应度函数中加入终端误差项,以进一步缩小优化轨迹的终端误差。仿真结果表明:该协同优化方法能够有效设计多阶段优化轨迹,满足性能指标的要求。
Translation or Not:no
Date of Publication:2017-11-15
Co-author:米培超
Correspondence Author:wqx
Professor
Supervisor of Doctorate Candidates
Gender:Male
Alma Mater:南京工学院
Education Level:With Certificate of Graduation for Study as Master's Candidates
Degree:Master's Degree in Engineering
School/Department:College of Automation Engineering
Discipline:Control Theory and Engineering. Control Science and Engineering
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