Active disturbance rejection adaptive control of hydraulic servo systems

J Yao, W Deng - IEEE Transactions on Industrial Electronics, 2017 - ieeexplore.ieee.org
This paper presents an active disturbance rejection adaptive control scheme via full state
feedback for motion control of hydraulic servo systems subjected to both parametric …

Prescribed performance control of uncertain Euler–Lagrange systems subject to full-state constraints

K Zhao, Y Song, T Ma, L He - IEEE transactions on neural …, 2017 - ieeexplore.ieee.org
This paper studies the zero-error tracking control problem of Euler-Lagrange systems
subject to full-state constraints and nonparametric uncertainties. By blending an error …

Design of a robust tracking controller for a nonholonomic mobile robot based on sliding mode with adaptive gain

A Azzabi, K Nouri - International journal of advanced robotic …, 2021 - journals.sagepub.com
This article propounds addressing the design of a sliding mode controller with adaptive
gains for trajectory tracking of unicycle mobile robots. The dynamics of this class of robots …

RISE-based adaptive control of hydraulic systems with asymptotic tracking

J Yao, W Deng, Z Jiao - IEEE Transactions on Automation …, 2015 - ieeexplore.ieee.org
Parametric uncertainty associated with unmodeled disturbance always exist in physical
hydraulic systems, and complicate the advanced nonlinear controller design. In this paper …

Active disturbance rejection adaptive control of uncertain nonlinear systems: Theory and application

J Yao, W Deng - Nonlinear Dynamics, 2017 - Springer
This paper proposes an active disturbance rejection adaptive controller for tracking control
of a class of uncertain nonlinear systems with consideration of both parametric uncertainties …

Concurrent learning for parameter estimation using dynamic state-derivative estimators

R Kamalapurkar, B Reish… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A concurrent learning (CL)-based parameter estimator is developed to identify the unknown
parameters in a nonlinear system. Unlike state-of-the-art CL techniques that assume …

ESO-based adaptive full state constraint control of uncertain systems and its application to hydraulic servo systems

Z Xu, G Qi, Q Liu, J Yao - Mechanical Systems and Signal Processing, 2022 - Elsevier
In this paper, the control problem of a class of nonlinear systems with uncertainties and full
state constraints is investigated and a full state constraint controller with parameter …

Modular adaptive control for LOS-based cooperative path maneuvering of multiple underactuated autonomous surface vehicles

L Liu, D Wang, Z Peng, T Li - IEEE Transactions on Systems …, 2017 - ieeexplore.ieee.org
This paper is concerned with the cooperative path maneuvering of multiple underactuated
autonomous surface vehicles (ASVs) moving along a parameterized path. Each vehicle is …

Unknown time-varying input delay compensation for uncertain nonlinear systems

S Obuz, JR Klotz, R Kamalapurkar, W Dixon - Automatica, 2017 - Elsevier
A tracking controller is developed for a class of uncertain nonlinear systems subject to
unknown time-varying input delay and additive disturbances. A novel filtered error signal is …

Time-varying optimization-based approach for distributed formation of uncertain Euler–Lagrange systems

C Sun, Z Feng, G Hu - IEEE Transactions on Cybernetics, 2021 - ieeexplore.ieee.org
We investigate a distributed time-varying formation control problem for an uncertain Euler–
Lagrange system. A time-varying optimization-based approach is proposed. Based on this …