Adaptive PD sliding mode control for robot dynamics using predefined-time approach

S Ahmed, AT Azar - International Journal of Dynamics and Control, 2025 - Springer
This study investigates adaptive predefined-time proportional–derivative terminal sliding
mode control (APtPDSMC) for robotic manipulators subject to uncertainties and external …

Fractional order based controllers for lower limb exoskeleton in contact environments

MA Faraj, B Maalej, N Derbel - 2023 20th International Multi …, 2023 - ieeexplore.ieee.org
In this paper, a three degrees of freedom lower limb exoskeleton is modeled in case of
contacting with ground. The dynamic equations for lower limb exoskeleton in reduced order …

Optimal Fractional Order PD Controller For MEMS Gyroscope

MA Faraj, N Derbel, B Maalej - 2024 21st International Multi …, 2024 - ieeexplore.ieee.org
In this paper, an Optimal Fractional Order proportional derivative controller (OFOPD) has
been proposed to track the desired traj ectories and to improve the performance of of Micro …

Gravity compensation and fractional control of lower limb exoskeleton

I Zaway, R Jallouli-Khlif, B Maalej… - … Multi-Conference on …, 2023 - ieeexplore.ieee.org
In this paper we study the control of a lower limb exoskeleton dedicated for Kid's
rehabilitation. A fractional order proportional-derivative (FOPD) control with constant gravity …