Trajectory tracking control of euler–lagrange systems using a fractional fixed-time method

S Ahmed, AT Azar, M Tounsi, Z Anjum - Fractal and Fractional, 2023 - mdpi.com
The results of this research provide fixed-time fractional-order control for Euler–Lagrange
systems that are subject to external disturbances. The first step in the process of developing …

Event-triggered impulsive chaotic synchronization of fractional-order differential systems

N Yu, W Zhu - Applied Mathematics and Computation, 2021 - Elsevier
The synchronization of fractional-order differential chaotic systems is investigated via event-
triggered impulsive control (EIC), where the benefits of impulsive control and event-triggered …

Real-time fuzzy-PID for mobile robot control and vision-based obstacle avoidance

SM Saidi, R Mellah, A Fekik, AT Azar - International Journal of …, 2022 - igi-global.com
In this work, the differential mobile robot is controlled utilizing fuzzy PID speed control, which
combines fuzzy control with conventional PID control in real time. The path may be …

Passivity based sliding mode control and synchronization of a perturbed uncertain unified chaotic system

H Takhi, K Kemih, L Moysis, C Volos - Mathematics and Computers in …, 2021 - Elsevier
The problem of passivity-based sliding mode control is considered, for the unified chaotic
system having uncertainties and perturbations. Using a combination between sliding mode …

PSO based parameter estimation and PID controller tuning for 2-DOF nonlinear twin rotor MIMO system

R Maiti, KD Sharma, G Sarkar - International Journal of …, 2018 - inderscienceonline.com
The present paper proposes a control methodology for a nonlinear multi-input multi-output
(MIMO) system that combines a stochastic optimisation and proportional-integral-differential …

Sliding mode control based on maximum power point tracking for dynamics of wind turbine system

B Torchani, AT Azar, S Ahmed, AR Mahlous… - Frontiers in Energy …, 2024 - frontiersin.org
This article presents a proportional-integral sliding mode control (PI-SMC) approach for a
two-mass variable speed wind turbine (VSWT) system. Most studies on wind turbines …

Non-singleton fuzzy control for multi-synchronization of chaotic systems

MA Balootaki, H Rahmani, H Moeinkhah… - Applied Soft …, 2021 - Elsevier
In this paper the problem of multi-synchronization with time-varying switching modes is
introduced and a novel adaptive control method is designed. Unlike to the most studies, in …

Design of fractional order fuzzy sliding mode controller for nonlinear complex systems

J Kumar, AT Azar, V Kumar, KPS Rana - Mathematical Techniques of …, 2018 - Elsevier
Controlling a nonlinear, time-varying, uncertain, coupled multiinput–multioutput (MIMO)
complex system is always a challenging task for control engineers. A linear PID controller is …

Combination projective synchronization in fractional-order chaotic system with disturbance and uncertainty

A Khan, U Nigar - International Journal of Applied and Computational …, 2020 - Springer
In this manuscript, we study combination projective synchronization (CPS). In CPS, matrix
projective combination synchronization (MPCS) and inverse matrix projective combination …

Stability analysis and robust synchronisation of fractional-order modified Colpitts oscillators

KST Alain, AT Azar, R Kengne… - International Journal of …, 2020 - inderscienceonline.com
Based on the stability theory of the fractional order system, the dynamic behaviours of the
uncertain Colpitts oscillator with fractional order-derivative is studied. Furthermore, based on …