Iterative Sliding Mode and Increment Feedback Attitude Control for On-Orbit Capturing Process of Spacecraft
发布时间:2024-08-09
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- 所属单位:
- 信息与控制工程学院
- 发表刊物:
- Mathematical Problems in Engineering
- 摘要:
- According to the characteristics of spacecraft capturing noncooperative targets in orbit, an increment feedback controller based on nonlinear iterative sliding mode is presented. Firstly, the attitude tracking error equation is established, and then, an increment feedback control law based on bounded iterative sliding modes is proposed, which does not need to estimate the uncertain moment of inertia and external disturbances. For comparing, an adaptive sliding mode controller has been designed in the paper. Some numerical simulations have been given in the presence of spacecraft on-orbit capturing noncooperative target, and the simulation results show that the increment feedback controller has strong robustness to the unknown parametric variations and external disturbances and has a smaller control input torque in control process.
- 第一作者:
- 何星,李兆强,宋丽君,丁有军,殷春武
- 论文类型:
- 期刊论文
- 是否译文:
- 否
- 发表时间:
- 2021-01-25