Fractional order extended state observer enhances the performance of controlled tri-copter UAV based on active disturbance rejection control

AF Hasan, AJ Humaidi, ASM Al-Obaidi, AT Azar… - Mobile Robot: Motion …, 2023 - Springer
In this chapter, an Active Disturbance Rejection Control (ADRC) is developed to trajectory
tracking control of a Tricopter Unmanned Aerial Vehicle (UAV). The extended state observer …

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 …

Dynamics and synchronization of a fractional conformable neural network with power-law

A Coronel-Escamilla, JE Solís-Pérez… - The European Physical …, 2022 - Springer
In this work, we studied the dynamics of a chaotic neural network using the fractional-
conformable operator and non-integer order derivatives. We first systematically show the …

Power quality improvement for grid-connected photovoltaic panels using direct power control

A Fekik, ML Hamida, H Houassine, AT Azar… - Modeling and control …, 2022 - igi-global.com
This chapter displays a control strategy for a photovoltaic system (PV) linked to the network
with two phases of a PWM converter, where the first phase is a DC-DC converter linked …

Hybrid projective combination–combination synchronization in non-identical hyperchaotic systems using adaptive control

A Khan, H Chaudhary - Arabian Journal of Mathematics, 2020 - Springer
In this paper, we investigate a hybrid projective combination–combination synchronization
scheme among four non-identical hyperchaotic systems via adaptive control method. Based …

Nonlinear fractional order system synchronization via combination-combination multi-switching

S Mittal, AT Azar, NA Kamal - … of the International Conference on Advanced …, 2021 - Springer
This manuscript focuses on the synchronization of the nonlinear fractional order system by
multi-switching combination. Two master systems and two slave systems are considered for …

Two-degree-of-freedom tilt integral derivative controller-based firefly optimisation for automatic generation control of restructured power system

GT Sekhar, R Pilla, AT Azar… - International Journal of …, 2022 - inderscienceonline.com
The present work proposes a two degree of freedom tilt integral derivative (2-DOFTID)
controller tuned with a firefly algorithm (FA) for a two-area automatic generation control …

A new 5-D hyperchaotic four-wing system with multistability and hidden attractor, its backstepping control, and circuit simulation

S Vaidyanathan, A Sambas, AT Azar, KPS Rana… - Backstepping control of …, 2021 - Elsevier
In this research work, we build a new 5D hyperchaos four-wing system with three quadratic
nonlinear terms. Since the new 5D system has no rest point, it has hidden attractor. It is …

Synchronization control in fractional discrete-time systems with chaotic hidden attractors

A Ouannas, G Grassi, AT Azar… - … Learning Technologies and …, 2021 - Springer
This paper is addressed to investigate the synchronization between two-dimensional
fractional discrete-time systems with chaotic hidden attractors. A nonlinear control strategy is …

Adaptive hybrid complex projective combination–combination synchronization in non-identical hyperchaotic complex systems

A Khan, U Nigar - International Journal of Dynamics and Control, 2019 - Springer
In this paper, we propose an adaptive hybrid complex projective combination–combination
synchronization method to synchronize the hyperchaotic (HC) complex Lorenz system and …