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Parameter identification-based adaptive practical prescribed-time control for nonlinear fully actuated systems

delete2025-05-18
delete0
PRE
AI
Y
Yuxin Feng *
Y
Yang Liu *
Z
Zhiqiang Li *
Z
Zhaoshui He
H
Hongyi Li *
DOI：10.1080/00207721.2025.2504053delete
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摘要

摘要

En 中文
本文针对带有未知参数和扰动的非线性高阶全驱动（HOFA）系统，提出了一种自适应实用的规定时间（PT）控制方法。首先将自适应参数辨识引入HOFA系统中以估计不确定性，这是对传统自适应控制的有意义扩展。此外，由于自适应机制被独立设计，即自适应律的设计与控制器无关，因此估计性能得到提升。在此基础上，建立了一系列Levant微分器，并在反步技术的框架下提出了一种自适应实用的PT H(infinity)控制策略。最后，采用一个操作器系统验证了所提方案的有效性。
Keyword:
Adaptive parameter identification
backstepping
high-order fully actuated system
practical prescribed-time
H(infinity)control

期刊

I
International Journal of Systems Science
IF:
4.6
论文数:
1.1K
被引数:
7.3K

机构

Q
qingdao university of science and technology
学者数:
4.7K
论文数: 1.4K
被引数: 1
G
guangdong university of technology and key laboratory for iot intelligent information processing and system integration of ministry of education
学者数:
1
论文数: 1
被引数: 0
S
Southwest University
学者数:
5.5K
论文数: 1.5K
被引数: 2.8W
G
guangdong university of technology
学者数:
3.0W
论文数: 2.0W
被引数: 36
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