中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Observer-Based Adaptive Finite-Time Neural Control for Constrained Nonlinear Systems With Actuator Saturation Compensation

文献类型:期刊论文

作者Liu, Kang5; Yang, Po5; Jiao, Lin4,6; Wang, Rujing2,6; Yuan, Zhipeng5; Li, Tao1,3
刊名IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
出版日期2024
卷号73
关键词Artificial neural networks Actuators Nonlinear systems Observers Adaptive systems Convergence Backstepping Actuator saturation finite-time control (FTC) full-state constraints neural networks (NNs) state observer
ISSN号0018-9456
DOI10.1109/TIM.2024.3370753
通讯作者Jiao, Lin(ljiao@ahu.edu.cn) ; Wang, Rujing(rjwang@iim.ac.cn)
英文摘要This brief designs an observer-based adaptive finite-time neural control for a class of constrained nonlinear systems with external disturbances, and actuator saturation. First, a neural network (NN) state observer is developed to estimate the unmeasurable states. Combining the improved Gaussian function and an auxiliary compensation system (ACS), the actuator saturation can be solved. The "explosion of complexity" problem is tackled by the finite-time command filter (FTCF), and the filtering-error compensation system is constructed to resolve the filtering error. Moreover, the barrier Lyapunov function (BLF) is incorporated into the controller design to satisfy the state constraints. By integrating the NN technique and the virtual parameter learning to approximate the bound of the lumped disturbance, the number of learning parameters is decreased. It can be proved that all the states do not transgress the predefined bounds and the tracking errors converge to bounded regions in finite time. Eventually, we provide comparative results to show the feasibility of the obtained results.
WOS关键词TRACKING CONTROL ; NETWORK CONTROL ; STABILIZATION
资助项目Innovate U.K.
WOS研究方向Engineering ; Instruments & Instrumentation
语种英语
WOS记录号WOS:001181469700004
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构Innovate U.K.
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136346]  
专题中国科学院合肥物质科学研究院
通讯作者Jiao, Lin; Wang, Rujing
作者单位1.Hunan Univ, Coll Mech & Vehicle Engn, Changsha 410082, Peoples R China
2.Univ Sci & Technol China, Grad Sch, Isl Branch, Hefei 230031, Peoples R China
3.Hunan Univ Technol, Coll Railway Transportat, Zhuzhou 412007, Peoples R China
4.Anhui Univ, Sch InterNet, Hefei 230031, Peoples R China
5.Univ Sheffield, Dept Comp Sci, Sheffield S10 2TN, England
6.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Intelligent Machines, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Liu, Kang,Yang, Po,Jiao, Lin,et al. Observer-Based Adaptive Finite-Time Neural Control for Constrained Nonlinear Systems With Actuator Saturation Compensation[J]. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT,2024,73.
APA Liu, Kang,Yang, Po,Jiao, Lin,Wang, Rujing,Yuan, Zhipeng,&Li, Tao.(2024).Observer-Based Adaptive Finite-Time Neural Control for Constrained Nonlinear Systems With Actuator Saturation Compensation.IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT,73.
MLA Liu, Kang,et al."Observer-Based Adaptive Finite-Time Neural Control for Constrained Nonlinear Systems With Actuator Saturation Compensation".IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 73(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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