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Predefined-Time Control for Mars Entry Vehicle Under Uncertainties

  • Northwestern Polytechnical University Xian
  • CAS - Beijing Institute of Control Engineering

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The predefined-time tracking control problem is addressed for Mars entry vehicle under the influence of uncertainties. Firstly, a predefined-time terminal sliding mode surface (PTTSMS) is designed, thus the fast convergence rate is achieved and the corresponding convergence time given by a single parameter can be presented. Then, based on the designed sliding mode surface, a predefined-time terminal sliding mode control (PTTSMC) scheme is devised to ensure that the sliding variable and tracking error are forced into small domains within a prescribed time. Furthermore, by employing the continuous function into control design process, the undesired chattering phenomenon is eliminated gracefully. By virtue of Lyapunov theorem, the stability of closed-loop system in a preset time is proven. Finally, simulation outcomes confirm the efficiency of developed control approach.

源语言英语
主期刊名Advances in Guidance, Navigation and Control - Proceedings of 2024 International Conference on Guidance, Navigation and Control Volume 13
编辑Liang Yan, Haibin Duan, Yimin Deng
出版商Springer Science and Business Media Deutschland GmbH
67-76
页数10
ISBN(印刷版)9789819622474
DOI
出版状态已出版 - 2025
活动International Conference on Guidance, Navigation and Control, ICGNC 2024 - Changsha, 中国
期限: 9 8月 202411 8月 2024

出版系列

姓名Lecture Notes in Electrical Engineering
1349 LNEE
ISSN(印刷版)1876-1100
ISSN(电子版)1876-1119

会议

会议International Conference on Guidance, Navigation and Control, ICGNC 2024
国家/地区中国
Changsha
时期9/08/2411/08/24

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