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Fixed-time stability super-twisting sliding mode control with mismatched disturbances | |
Liang, Juan1,2![]() ![]() ![]() | |
2023-09-22 | |
Source Publication | MEASUREMENT & CONTROL
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ISSN | 0020-2940 |
Pages | 14 |
Contribution Rank | 1 |
Abstract | In practice, many systems are affected by mismatched disturbances, which do not satisfy the match condition. This study focuses on a variable gain super-twisting sliding mode controller that achieves global robust fixed-time stabilization of second-order systems with matched and mismatched disturbances without disturbances observers. The proposed controller and the sliding variables adopt a state-dependent variable exponent coefficient, which improves the robustness properties of a sliding surface and switching control law. At the same time, the control strategy alleviates the chattering phenomenon by using the variable-gain super-twisting algorithm. The settling time is calculated a priori by the Lyapunov method. Simulation results show that, compared with recently published controllers, our proposed control strategy can suppress the mismatched disturbance more rapidly, simply, and effectively. |
Keyword | Fixed-time stability mismatched disturbances sliding mode control variable gain super-twisting algorithm |
DOI | 10.1177/00202940231198130 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | UNCERTAIN DYNAMIC-SYSTEMS ; STABILIZATION ; SURFACES ; TRACKING ; ORDER |
Funding Project | National Natural Science Foundation of China ; National Key Research and Development Program of China[12273012] ; Youth Innovation Promotion Association, CAS[2021YFC2203601] ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments ; [Y202019] |
WOS Research Area | Automation & Control Systems ; Instruments & Instrumentation |
WOS Subject | Automation & Control Systems ; Instruments & Instrumentation |
WOS ID | WOS:001070359000001 |
Publisher | SAGE PUBLICATIONS LTD |
Funding Organization | National Natural Science Foundation of China ; National Key Research and Development Program of China ; Youth Innovation Promotion Association, CAS ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/5449 |
Collection | 射电天文研究室_天线技术实验室 射电天文研究室_脉冲星研究团组 |
Corresponding Author | Xu, Qian |
Affiliation | 1.Chinese Acad Sci, Xinjiang Astron Observ, 150 Sci 1 St, Urumqi 830011, Peoples R China 2.Univ Chinese Acad Sci, Urumqi, Peoples R China 3.Chinese Acad Sci, Key Lab Radio Astron, Urumqi, Peoples R China 4.Key Lab Xinjiang Radio Astrophys, Urumqi 830011, Peoples R China |
First Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Corresponding Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Liang, Juan,Xu, Qian,Wang, Na. Fixed-time stability super-twisting sliding mode control with mismatched disturbances[J]. MEASUREMENT & CONTROL,2023:14. |
APA | Liang, Juan,Xu, Qian,&Wang, Na.(2023).Fixed-time stability super-twisting sliding mode control with mismatched disturbances.MEASUREMENT & CONTROL,14. |
MLA | Liang, Juan,et al."Fixed-time stability super-twisting sliding mode control with mismatched disturbances".MEASUREMENT & CONTROL (2023):14. |
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Liang-2023-Fixed-tim(2587KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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