中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deterministic Learning-Based Neural PID Control for Nonlinear Robotic Systems

文献类型:期刊论文

作者Qinchen Yang; Fukai Zhang; Cong Wang
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2024
卷号11期号:5页码:1227-1238
关键词Adaptive neural control (ANC) deterministic learning (DL) neural network (NN) robot manipulators
ISSN号2329-9266
DOI10.1109/JAS.2024.124224
英文摘要Traditional proportional-integral-derivative (PID) controllers have achieved widespread success in industrial applications. However, the nonlinearity and uncertainty of practical systems cannot be ignored, even though most of the existing research on PID controllers is focused on linear systems. Therefore, developing a PID controller with learning ability is of great significance for complex nonlinear systems. This article proposes a deterministic learning-based advanced PID controller for robot manipulator systems with uncertainties. The introduction of neural networks (NNs) overcomes the upper limit of the traditional PID feedback mechanism’s capability. The proposed control scheme not only guarantees system stability and tracking error convergence but also provides a simple way to choose the three parameters of PID by setting the proportional coefficients. Under the partial persistent excitation (PE) condition, the closed-loop system unknown dynamics of robot manipulator systems are accurately approximated by NNs. Based on the acquired knowledge from the stable control process, a learning PID controller is developed to further improve overall control performance, while overcoming the problem of repeated online weight updates. Simulation studies and physical experiments demonstrate the validity and practicality of the proposed strategy discussed in this article.
源URL[http://ir.ia.ac.cn/handle/173211/55711]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
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Qinchen Yang,Fukai Zhang,Cong Wang. Deterministic Learning-Based Neural PID Control for Nonlinear Robotic Systems[J]. IEEE/CAA Journal of Automatica Sinica,2024,11(5):1227-1238.
APA Qinchen Yang,Fukai Zhang,&Cong Wang.(2024).Deterministic Learning-Based Neural PID Control for Nonlinear Robotic Systems.IEEE/CAA Journal of Automatica Sinica,11(5),1227-1238.
MLA Qinchen Yang,et al."Deterministic Learning-Based Neural PID Control for Nonlinear Robotic Systems".IEEE/CAA Journal of Automatica Sinica 11.5(2024):1227-1238.

入库方式: OAI收割

来源:自动化研究所

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