Fixed-time formation control for wheeled mobile robots with prescribed performance
S Chang, Y Wang, Z Zuo, H Yang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A fixed-time control approach is investigated for the leader–follower formation tracking issue
of wheeled mobile robots (WMRs) with prescribed performance in this brief. The nonlinear …
of wheeled mobile robots (WMRs) with prescribed performance in this brief. The nonlinear …
Time‐discretizations of differentiators: Design of implicit algorithms and comparative analysis
A complete review of the known differentiators and their time‐discretizations have been
addressed in this study. To resolve the drawbacks of the explicit (forward Euler) …
addressed in this study. To resolve the drawbacks of the explicit (forward Euler) …
Global and exact HOSM differentiator with dynamic gains for output-feedback sliding mode control
In this paper we introduce a global differentiator based on higher-order sliding modes
(HOSM) and dynamic gains to solve the problem of trajectory tracking via output-feedback …
(HOSM) and dynamic gains to solve the problem of trajectory tracking via output-feedback …
A survey on the discrete-time differentiators in closed-loop control systems: Experiments on an electro-pneumatic system
This paper is dedicated to the experimental analysis of discrete-time differentiators
implemented in closed-loop control systems. To this end, an electro-pneumatic system has …
implemented in closed-loop control systems. To this end, an electro-pneumatic system has …
On convergence performance of discrete-time optimal control based tracking differentiator
H Zhang, G ** fault-tolerant control for morphing aircraft based on fixed-time observer
X Liang, Q Wang, B Xu, C Dong - International Journal of Control …, 2021 - Springer
In this paper, the problem of the back-step** fault-tolerant control (FTC) based on fixed-
time observer is addressed for the morphing aircraft with model uncertainties, external …
time observer is addressed for the morphing aircraft with model uncertainties, external …
Disturbance rejection control of morphing aircraft based on switched nonlinear systems
L Gong, Q Wang, C Dong - Nonlinear Dynamics, 2019 - Springer
The problem of disturbance rejection control for the longitudinal dynamics of a morphing
aircraft is investigated based on switched nonlinear systems. A disturbance observer with …
aircraft is investigated based on switched nonlinear systems. A disturbance observer with …
On fast finite-time extended state observer and its application to wheeled mobile robots
S Chang, Y Wang, Z Zuo, Z Zhang, H Yang - Nonlinear Dynamics, 2022 - Springer
Active disturbance rejection control (ADRC) is an effective technique to handle uncertainties.
Extended state observer (ESO), as the key component of ADRC, is often introduced to …
Extended state observer (ESO), as the key component of ADRC, is often introduced to …
Global adaptive HOSM differentiators via monitoring functions and hybrid state-norm observers for output feedback
An algorithm for adaptation of the gains of higher-order sliding mode-based exact
differentiators is developed for the case where the upper bound for the ρth derivative of the …
differentiators is developed for the case where the upper bound for the ρth derivative of the …