Direct Optimization of Low-thrust Many-revolution Earth-orbit Transfers

被引:0
|
作者
Yang, Gao [1 ]
机构
[1] Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing, 100190, China
来源
Chinese Journal of Aeronautics | 2009年 / 22卷 / 04期
关键词
Low-thrust Earth-orbit transfers with 10-5-order thrust-to-weight ratios involve a large number of orbital revolutions which poses a real challenge to trajectory optimization. This article develops a direct method to optimize minimum-time low-thrust many-revolution Earth-orbit transfers. A parameterized control law in each orbit; in the form of the true optimal control; is proposed; and the time history of the parameters governing the control law is interpolated through a finite number of nodal values. The orbital averaging method is used to significantly reduce the computational workload and the trajectory optimization is conducted based on the orbital averaging dynamics expressed by nonsingular equinoctial elements. Furthermore; Earth's shadowing and perturbation effects are taken into account. The optimal transfer problem is thus converted to the parameter optimization problem that can be solved by nonlinear programming. Taking advantage of the mapping between the parameterized control law and the Lyapunov control law; a technique is proposed to acquire good initial guesses for optimization variables; which results in enlarged convergence domain of the direct optimization method. Numerical examples of optimal Earth-orbit transfers are presented. © 2009 Chinese Journal of Aeronautics;
D O I
暂无
中图分类号
学科分类号
摘要
Journal article (JA)
引用
收藏
页码:426 / 433
相关论文
共 50 条
  • [21] Indirect Optimization of Fuel-Optimal Many-Revolution Low-Thrust Transfers With Eclipses
    Wang, Yang
    Topputo, Francesco
    IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2023, 59 (01) : 39 - 51
  • [22] A PRELIMINARY APPROACH TO MESH GENERATION FOR LOW-THRUST TRAJECTORY OPTIMIZATION OF EARTH-ORBIT TRANSFERS
    Graham, Kathryn F.
    Rao, Anil V.
    SPACEFLIGHT MECHANICS 2015, PTS I-III, 2015, 155 : 1357 - 1376
  • [23] Trajectory-tracking guidance law for low-thrust earth-orbit transfers
    Kluever, CA
    O'Shaughnessy, DJ
    JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 2000, 23 (04) : 754 - 756
  • [24] Near-optimal very low-thrust Earth-orbit transfers and guidance schemes
    Gao, Yang
    JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 2007, 30 (02) : 529 - 539
  • [25] AN EFFICIENT METHOD FOR COMPUTING NEAR-OPTIMAL, LOW-THRUST EARTH-ORBIT TRANSFERS
    Kluever, Craig A.
    SPACEFLIGHT MECHANICS 2009, VOL 134, PTS I-III, 2009, 134 : 687 - 704
  • [26] Q-Law Aided Direct Trajectory Optimization of Many-Revolution Low-Thrust Transfers (vol 57, pg 672, 2020)
    Shannon, Jackson L.
    Ozimek, Martin T.
    Atchison, Justin A.
    Hartzell, Christine M.
    JOURNAL OF SPACECRAFT AND ROCKETS, 2022, 59 (03) : 1 - 1
  • [27] Warm-Start Multihomotopic Optimization for Low-Thrust Many-Revolution Trajectories
    Wu, Di
    Cheng, Lin
    Li, Junfeng
    IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2020, 56 (06) : 4478 - 4490
  • [28] Q-LAW AIDED DIRECT TRAJECTORY OPTIMIZATION FOR THE HIGH-FIDELITY, MANY-REVOLUTION LOW-THRUST ORBIT TRANSFER PROBLEM
    Shannon, Jackson L.
    Ozimek, Martin T.
    Atchison, Justin A.
    Hartzell, Christine M.
    SPACEFLIGHT MECHANICS 2019, VOL 168, PTS I-IV, 2019, 168 : 781 - 800
  • [29] Optimal, low-thrust earth-orbit transfers using higher-order collocation methods
    Herman, AL
    Spencer, DB
    JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 2002, 25 (01) : 40 - 47
  • [30] MULTI-OBJECTIVE OPTIMISATION OF MANY-REVOLUTION, LOW-THRUST ORBIT RAISING FOR DESTINY MISSION
    Zuiani, Federico
    Kawakatsu, Yasuhiro
    Vasile, Massimiliano
    SPACEFLIGHT MECHANICS 2013, PTS I-IV, 2013, 148 : 783 - 802