UNCERTAIN_NONLINEAR_SYSTEMS

作品数:69被引量:219H指数:9
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A Practical Predefined-Time Stability Criterion and Its Application to Uncertain Nonlinear Systems
《Journal of Systems Science & Complexity》2024年第6期2556-2578,共23页XU Hao YU Dengxiu SUI Shuai XU Bowen CHEN C.L.Philip 
supported in part by the National Natural Science Foundation of China under Grant Nos.92267203,62373302,62333009,62176111,and 62333004;in part by the Key-Area Research and Development Program of Guangdong Province under Grant No.2023B0303030001;in part by the Program for Guangdong Introducing Innovative and Entrepreneurial Teams under Grant No.2019ZT08X214;in part by the Natural Science Foundation of Shaanxi Province under Grant No.2024JC-YBQN-0663;in part by Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University under Grant No.CX2023084。
In this paper,the singularity-free predefined-time fuzzy adaptive tracking control problem is studied for non-strict feedback(NSF)nonlinear systems considering mismatched external disturbances.An innovative practical ...
关键词:Fuzzy adaptive control nonlinear systems practical predefined-time stability predefinedtime control singularity-free control 
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 of Second-Order Nonlinear Uncertain Systems with Guaranteed Transient and Steady State Tracking Error Bounds被引量:2
《Journal of Systems Science & Complexity》2022年第4期1293-1309,共17页CHEN Zhixiang 
supported by the Key Laboratory of Systems and Control,Chinese Academy of Sciences。
This paper presents an active disturbance rejection control(ADRC)method for a class of second-order nonlinear uncertain systems with guaranteed transient and steady state tracking error bounds.To deal with the trackin...
关键词:Active disturbance rejection control output feedback control prescribed performance uncertain nonlinear systems 
Prescribed Performance Finite-Time Tracking Control for Uncertain Nonlinear Systems被引量:12
《Journal of Systems Science & Complexity》2019年第3期803-817,共15页JING Yuanwei LIU Yang ZHOU Shaowei 
supported by the China Scholarship Council under Grant No.201606080044;the National Natural Science Funds of China under Grant No.61773108
This work investigates the finite-time tracking control problem for a class of uncertain strict-feedback nonlinear systems from a new perspective. First, a novel concept called finite-time performance function (FTPF) ...
关键词:FINITE-TIME BOUNDEDNESS PRESCRIBED PERFORMANCE control UNCERTAIN nonlinear systems 
Global Output-Feedback Tracking for Nonlinear Cascade Systems with Unknown Growth Rate and Control Coefficients被引量:1
《Journal of Systems Science & Complexity》2015年第1期30-46,共17页YAN Xuehua LIU Yungang WANG Qingguo 
supported by the National Natural Science Foundation of China under Grant Nos.61325016,61273084,61233014,and 61304013;the Natural Science Foundation for Distinguished Young Scholar of Shandong Province of China under Grant No.JQ200919;the Independent Innovation Foundation of Shandong University under Grant No.2012JC014;the Doctoral Foundation of Jinan University under Grant No.XBS1413
This paper deals with the global practical tracking problem by output-feedback for a class of uncertain cascade systems with zero-dynamics and unmeasured states dependent growth.The systems investigated are substantia...
关键词:Adaptive control dynamic high-gain global practical tracking OUTPUT-FEEDBACK uncertain nonlinear systems. 
FURTHER RESULTS ON LIMITATIONS OF SAMPLED-DATA FEEDBACK被引量:4
《Journal of Systems Science & Complexity》2014年第5期817-835,共19页REN Jingli CHENG Zhibo GUO Lei 
supported by National Natural Science Foundation of China under Grant No.11271339;New Century Excellent Talents Program under Grant No.10-0141
To control continuous-time uncertain dynamical systems with sampled data-feedback is prevalent today,but the sampling rate is usually not allowed to be arbitrarily fast due to various physical and/or computational con...
关键词:Sampled-data feedback stabilization uncertain nonlinear systems 
THE FURTHER RESULT ON GLOBAL PRACTICAL TRACKING FOR HIGH-ORDER UNCERTAIN NONLINEAR SYSTEMS被引量:1
《Journal of Systems Science & Complexity》2012年第2期227-237,共11页Xuehua YAN Yungang LIU 
supported by the National Natural Science Foundations of China under Grant No.60974003 and 61143011;the Natural Science Foundation for Distinguished Young Scholar of Shandong Province of China under Grant No.JQ200919;the Program for New Century Excellent Talents in University of China under Grant No.NCET-07-0513;the Key Science and Technique Foundation of Ministry of Education of China under Grant No.108079;the Excellent Young and Middle-Aged Scientist Award Grant of Shandong Province of China under Grant No.2007BS01010;the Independent Innovation Foundation of Shandong University under Grant No.2009JQ008;the Scholarship Award for Excellent Doctoral Student granted by Ministry of Education;the Graduate Independent Innovation Foundation of Shandong University
This paper extends the unknown control coefficients with lower and upper constant bounds to the ones which may take arbitrarily large and /or small values.Since the existing methods are no longer applicable and the te...
关键词:Adaptive control adding a power integrator global practical tracking Nussbaum-gain uncertain nonlinear systems unknown control directions. 
ROBUST H∞ CONTROL FOR UNCERTAIN NONLINEAR SYSTEMS被引量:2
《Journal of Systems Science & Complexity》2007年第4期545-553,共9页Weiping BI 
The research is supported by the Natural Science Foundation of Henan Province under Grant No. 2007120005.
This paper studies the robust H∞ disturbance attenuation with internal stability for uncertain nonlinear control systems. By adding one power integrator technique, this paper designs a explicit smooth robust dynamic ...
关键词:Internal stability robust dynamic feedback specified degree. 
ON LIMITATIONS OF THE SAMPLED-DATA FEEDBACK FOR NONPARAMETRIC DYNAMICAL SYSTEMS被引量:11
《Journal of Systems Science & Complexity》2002年第3期225-250,共26页XUE Feng QUO Lei (Institute of Systems Science, Chinese Academy of Sciences, Beijing 100080, China) 
This work is supported by the National Natural Science Foundation of China and the National Key Project of China.
In this paper, we study a basic class of first order sampled-data control systems with unknown nonlinear structure and with sampling rate not necessarily fast enough, aiming at understanding the capability and limitat...
关键词:Sampled-data control adaptive control uncertain nonlinear systems Brow-nian motion stability. 
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