中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Neural network-based model predictive tracking control of an uncertain robotic manipulator with input constraints

文献类型:期刊论文

作者Kang, Erlong1,4,5; Qiao, Hong1,3,5; Gao, Jie1,4,5; Yang, Wenjing2
刊名ISA TRANSACTIONS
出版日期2021-03-01
卷号109页码:89-101
关键词Model predictive control Neural network Robotic manipulator Unknown dynamics Online learning estimation Input constraints
ISSN号0019-0578
DOI10.1016/j.isatra.2020.10.009
通讯作者Qiao, Hong(hong.qiao@ia.ac.cn)
英文摘要This paper proposes a neural network-based model predictive control (MPC) method for robotic manipulators with model uncertainty and input constraints. In the presented NN-based MPC structure, two groups of radial basis function neural networks (RBFNNs) are considered for online model estimation and effective optimization. The first group of RBFNNs is introduced as a predictive model for the robotic system with online learning strategies for handling the system uncertainty and improving the model estimation accuracy. The second one is developed for solving the optimization problem. By taking into account an actor-critic scheme with different weights and the same activation function, adaptive learning strategies are established for balancing between optimal tracking performance and predictive system stability. In addition, aiming at guaranteeing the input constraints, a nonquadratic cost function is adopted for the NN-based MPC. The ultimately uniformly boundedness (UUB) of all variables is verified through the Lyapunov approach. Simulation studies are conducted to explain the effectiveness of the proposed method. (C) 2020 ISA. Published by Elsevier Ltd. All rights reserved.
资助项目National Key Research and Development Program of China[2017YFB1300200] ; National Key Research and Development Program of China[2017YFB1300203] ; National Natural Science Foundation of China[91648205] ; National Natural Science Foundation of China[61627808] ; National Natural Science Foundation of China[91948303] ; Strategic Priority Research Program of Chinese Academy of Science[XDB32050100] ; development of science and technology of Guangdong province special fund project, China[2016B090910001]
WOS研究方向Automation & Control Systems ; Engineering ; Instruments & Instrumentation
语种英语
WOS记录号WOS:000618971000009
出版者ELSEVIER SCIENCE INC
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Science ; development of science and technology of Guangdong province special fund project, China
源URL[http://ir.ia.ac.cn/handle/173211/43228]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_机器人应用与理论组
通讯作者Qiao, Hong
作者单位1.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing 100190, Peoples R China
2.Natl Univ Def Technol, State Key Lab High Performance Comp, Changsha 410073, Peoples R China
3.CAS Ctr Excellence Brain Sci & Intelligence Techn, Shanghai 200031, Peoples R China
4.Beijing Key Lab Res & Applicat Robot Intelligence, Beijing 100190, Peoples R China
5.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Kang, Erlong,Qiao, Hong,Gao, Jie,et al. Neural network-based model predictive tracking control of an uncertain robotic manipulator with input constraints[J]. ISA TRANSACTIONS,2021,109:89-101.
APA Kang, Erlong,Qiao, Hong,Gao, Jie,&Yang, Wenjing.(2021).Neural network-based model predictive tracking control of an uncertain robotic manipulator with input constraints.ISA TRANSACTIONS,109,89-101.
MLA Kang, Erlong,et al."Neural network-based model predictive tracking control of an uncertain robotic manipulator with input constraints".ISA TRANSACTIONS 109(2021):89-101.

入库方式: OAI收割

来源:自动化研究所

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