UNCERTAIN_NONLINEAR_SYSTEMS

作品数:69被引量:219H指数:9
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Practical prescribed-time fuzzy tracking control for uncertain nonlinear systems with time-varying actuators faults被引量:1
《Journal of Automation and Intelligence》2024年第1期40-49,共10页Shuxing Xuan Hongjing Liang Tingwen Huang 
partially supported by the National Natural Science Foundation of China(62322307);Sichuan Science and Technology Program,China(2023NSFSC1968).
The paper investigates the practical prescribed-time fuzzy tracking control problem for a category of nonlinear system subject to time-varying actuator faults.The presence of unknown nonlinear dynamics and actuator fa...
关键词:Prescribed-time tracking control Adaptive fuzzy control Actuator faults Uncertain nonlinear system 
Adaptive estimation and control for uncertain nonlinear systems and full actuation control
《Science China(Information Sciences)》2023年第11期165-180,共16页Fei YAN Mingyuan ZHANG Guoxiang GU 
supported in part by National Natural Science Foundation of China(Grant No.61873215);Natural Science Foundation of Sichuan Province(Grant No.2022NSFSC0470)。
We study adaptive control for a family of nonlinear systems,involving unknown and uncertain parameters.The proposed control law estimates the system parameters adaptively and stabilizes the closedloop system asymptoti...
关键词:adaptive control asymptotic stabilization full actuation and under actuation LEAST-SQUARES NONLINEARSYSTEMS 
Fixed-Time Stabilization of High-Order Uncertain Nonlinear Systems:Output Feedback Control Design and Settling Time Analysis被引量:2
《Journal of Systems Science & Complexity》2023年第4期1351-1372,共22页GUO Chaoqun HU Jiangping 
This research was supported partially by the National Natural Science Foundation of China under Grant Nos.62103341,61473061 and 71503206;the Sichuan Science and Technology Program under Grant No.2020YFSY0012.
This paper is devoted to stabilizing the high-order uncertain nonlinear system in a fixed time by output feedback control.First,a novel settling time solution method is proposed by establishing an indirect double syst...
关键词:Fixed-time observer high-order uncertain system homogeneity approach output feedback control settling time 
Active Disturbance Rejection Control for Uncertain Nonlinear Systems With Sporadic Measurements被引量:4
《IEEE/CAA Journal of Automatica Sinica》2022年第5期893-906,共14页Kanghui He Chaoyang Dong Qing Wang 
supported by the National Natural Science Foundation of China(61833016,61873295).
This paper deals with the problem of active disturbance rejection control(ADRC)design for a class of uncertain nonlinear systems with sporadic measurements.A novel extended state observer(ESO)is designed in a cascade ...
关键词:Active disturbance rejection control(ADRC) extended state observer(ESO) sampled measurements uncertain nonlinear systems 
Robust Adaptive Actuator Failure Compensation for a Class of Uncertain Nonlinear Systems被引量:3
《International Journal of Automation and computing》2017年第6期719-728,共10页Mahnaz Hashemi Javad Askari Jafar Ghaisari Marzieh Kamali 
supported by Esfahan Regional Electric Company(EREC)
This paper presents a robust adaptive state feedback control scheme for a class of parametric-strict-feedback nonlinear systems in the presence of time varying actuator failures. The designed adaptive controller compe...
关键词:Time varying actuator failure nonlinear systems robust adaptive control compensation backstepping design method 
A Sliding Mode Observer for Uncertain Nonlinear Systems Based on Multiple Models Approach被引量:2
《International Journal of Automation and computing》2017年第2期202-212,共11页Kd s Hfa edh Karim Dahech Tarak Damak 
This paper presents a method of state estimation for uncertain nonlinear systems described by multiple models approach. The uncertainties, supposed as norm bounded type, are caused by some parameters' variations of t...
关键词:Uncertain nonlinear system norm bounded uncertainty multiple models approach multiple observer sliding modeobserver. 
Adaptive backstepping-based NTSM control for unmatched uncertain nonlinear systems被引量:2
《Journal of Systems Engineering and Electronics》2015年第3期557-564,共8页Xuemei Zheng Peng Li Haoyu Li Danmei Ding 
supported by the Natural Science Foundation of Heilongjiang Province(E201426)
An adaptive backstepping-based non-singular termi- nal sliding mode (NTSM) control method is proposed for a class of uncertain nonlinear systems in the parameteric-strict feedback form. The adaptive control law is c...
关键词:adaptive control BACKSTEPPING terminal sliding mode higher-order sliding mode control robustness. 
Semiglobal Stabilization via Output-feedback for a Class of Uncertain Nonlinear Systems被引量:1
《自动化学报》2013年第12期2154-2159,共6页LIU Meng-Liang LIU Yun-Gang 
Supported by National Natural Science Foundations of China (61325016, 61273084, 61233014), Natural Science Foundation for Distinguished Young Scholar of Shandong Province of China (JQ200919), and the Independent Innovation Foundation of Shan- dong University (2012JC014)
这份报纸为不明确的非线性的系统的一个班经由产量反馈认为 semiglobal 是稳定。与存在结果不同,在调查下面的系统拥有更严肃的非线性和实质地增加产量反馈的困难的未知控制系数控制器设计。联合 backstepping 方法和产量反馈支配途径...
关键词:不确定非线性系统 输出反馈控制器 半全局镇定 全局渐近稳定性 全局稳定 控制系数 参数选用 闭环系统 
Global finite-time stabilization design for a class of high-order uncertain nonlinear systems被引量:1
《Journal of Harbin Institute of Technology(New Series)》2012年第3期77-80,共4页孟桂芝 马克茂 张佳为 
Sponsored by the National Natural Science Foundation of China (Grant No. 61174001)
The problem of finite-time stabilization for uncertain nonlinear systems is investigated.It is proved that a class of high-order nonlinear systems in the lower-triangular form is globally stabilized via non-Lipschitz ...
关键词:finite-time stability continuous state feedback non-smooth control high-order nonlinear system 
Numerical optimization method for HJI equations derived from robust receding horizon control schemes and controller design被引量:1
《Science China(Information Sciences)》2012年第1期214-227,共14页SONG ChongHui BIAN ChunYuan ZHANG Xie SHI ChengLong 
supported by National Natural Science Foundation of China(Grant Nos.60974141,60504006,60621001,60728307,60774093);Natural Science Foundation of Liaoning Province(Grant No.20092007);Fundamental Research Funds for the Central Universities(Grant Nos.N100404015,N100404012)
This paper addresses how to numerically solve the Hamilton-Jacobin-Isaac (HJI) equations derived ffom the robust receding horizon control schemes. The developed numerical method, the finite difference scheme with si...
关键词:dynamic programming uncertain nonlinear systems numerical method robust receding horizoncontrol differential game 
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