A survey on industrial applications of fuzzy control

RE Precup, H Hellendoorn - Computers in industry, 2011 - Elsevier
Fuzzy control has long been applied to industry with several important theoretical results
and successful results. Originally introduced as model-free control design approach, model …

Dissolved oxygen control of the activated sludge wastewater treatment process using stable adaptive fuzzy control

CAC Belchior, RAM Araújo, JAC Landeck - Computers & Chemical …, 2012 - Elsevier
In the operation of wastewater treatment plants a key variable is dissolved oxygen (DO)
content in the bioreactors. The paper describes the development of an adaptive fuzzy control …

Composite adaptive fuzzy H∞ tracking control of uncertain nonlinear systems

Y Pan, Y Zhou, T Sun, MJ Er - Neurocomputing, 2013 - Elsevier
In the H∞ tracking-based adaptive fuzzy controllers (HAFCs) of perturbed uncertain
nonlinear systems, additional H∞ control terms would greatly degrade fuzzy approximation …

Adaptive fuzzy control with guaranteed convergence of optimal approximation error

Y Pan, MJ Er, D Huang, Q Wang - IEEE Transactions on Fuzzy …, 2011 - ieeexplore.ieee.org
With no a priori knowledge of plant boundary functions, a novel direct adaptive fuzzy
controller (AFC) for a class of single-input single-output (SISO) uncertain affine nonlinear …

Composite adaptive dynamic surface control using online recorded data

Y Pan, T Sun, H Yu - … Journal of Robust and Nonlinear Control, 2016 - Wiley Online Library
This paper presents an online recorded data‐based design of composite adaptive dynamic
surface control for a class of uncertain parameter strict‐feedback nonlinear systems, where …

Fuzzy logic control system stability analysis based on Lyapunov's direct method

RE Precup, ML Tomescu - International Journal of Computers …, 2009 - univagora.ro
A stability analysis method for nonlinear processes controlled by Takagi-Sugeno (TS) fuzzy
logic controllers (FLCs) is proposed. The stability analysis of these fuzzy logic control …

Hybrid adaptive learning neural network control for steer-by-wire systems via sigmoid tracking differentiator and disturbance observer

Y Wang, Y Wang, M Tie - Engineering Applications of Artificial Intelligence, 2021 - Elsevier
Abstract Steer-by-Wire (SbW) systems are usually affected negatively by the friction torque
and self-aligning torque. This paper proposes a hybrid learning neural network controller to …

Observer-based adaptive neural network control for PEMFC air-feed subsystem

Y Wang, Y Wang, J Zhao, J Xu - Applied Soft Computing, 2021 - Elsevier
Oxygen excess ratio (OER) tracking of polymer electrolyte membrane fuel cell (PEMFC) air-
feed subsystem is an interesting topic to obtain a high energy conversion ratio. The control …

Observer-based robust composite adaptive fuzzy control by uncertainty estimation for a class of nonlinear systems

HF Ghavidel, AA Kalat - Neurocomputing, 2017 - Elsevier
This paper presents an Observer–based Robust Composite Adaptive Fuzzy controller
(ORCAFc) for a class of nonlinear systems with uncertainties and external disturbance …

Robust composite adaptive neural network control for air management system of PEM fuel cell based on high-gain observer

Y Wang, Y Wang, G Chen - Neural Computing and Applications, 2020 - Springer
Polymer electrolyte membrane (PEM) fuel cell system is usually affected negatively by
external disturbance, model uncertainties and unmeasured variables. In this paper, a robust …