全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于微分进化的行星际小推力轨道全局优化方法

Keywords: 小推力,转移轨道,全局优化,微分进化

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对行星际小推力轨道优化问题,提出一种基于改进微分进化的全局优化算法.通过引入试验个体重生成和约束判断选择策略,克服传统微分进化算法中寻优参数和轨道约束违反边界的缺陷.为提高微分进化算法后期收敛效率,提出了基于最优个体信息的变异操作和局部搜索辅助策略.以地球-水星的小推力燃料最省转移为例对所提算法进行了验证.数值计算结果表明:改进的微分进化算法能够快速有效地寻找到全局最优轨道,并且与传统非线性规划和遗传算法相比,具有更高的可靠性和收敛性.

References

[1]  Wuerl A, Crain T, Braden E. Genetic algorithm and calculus of variations-based trajectory optimization technique[J]. Journal of Spacecraft and Rockets, 2003,40(6):882 888.
[2]  Wall B, Conway B A. Near-optimal low-thrust earth-mars trajectories via a genetic algorithm[J]. Journal of Guidance, Control, and Dynamics, 2005,28(5):1027 1031.
[3]  Storn R, Price K. Differential evolution: a simple and heuristic for global optimization over continuous spaces[J]. Journal of Global Optimization, 1997,11:341 359.
[4]  Herman A L, Spencer D B. Optimal, low-thrust earth-orbit transfers using higher-order collocation methods[J]. Journal of Guidance, Control, and Dynamics, 2002,25(1):40 47.
[5]  Gergaud J, Haberkorn T. Orbital transfer: some links between the low-thrust and the impulse cases[J]. Acta Astronautica, 2007,60(8 9):649 657.
[6]  Kluever C A. Optimal low-thrust interplanetary trajectories by direct method techniques[J]. Journal of the Astronautical Sciences, 1997,45(3):247 262.
[7]  Petropoulos A E. Low-thrust orbit transfers using candidate Lyapunov functions with a mechanism for coasting //AIAA/AAS Astrodynamics Specialist Conference and Exhibit. Providence: AIAA/AAS, 2004:748 762.
[8]  Vadali S R, Nah R S. Fuel-optimal planar earth-mars trajectories using low-thrust exhaust-modulated propulsion[J]. Journal of Guidance, Control, and Dynamics, 2000,23(3):476 482.
[9]  Park S Y, Choi K H. Optimal low-thrust intercept/rendezvous trajectories to earth-crossing objects[J]. Journal of Guidance, Control, and Dynamics, 2005,28(5):1049 1055.
[10]  Rauwofl G A, Coverstone-Carroll V L. Near-optimal low-thrust orbit transfers generated by a genetic algorithm[J]. Journal of Spacecraft and Rockets, 1996,33(6):859 862.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133