Friction compensation in robotics: an overview

B Bona, M Indri - Proceedings of the 44th IEEE Conference on …, 2005 - ieeexplore.ieee.org
Friction effects are particularly critical for industrial robots, since they can induce large
positioning errors, stick-slip motions, and limit cycles. This paper offers a reasoned overview …

Robust control of a space robot based on an optimized adaptive variable structure control method

L Shi, H Yao, M Shan, Q Gao, X Jin - Aerospace Science and Technology, 2022 - Elsevier
Abstract Space robot has been playing an increasingly important role in on-orbit service
missions. Dynamic coupling exists between the space robot arm and the floating base, and …

New self-tuning fuzzy PI control of a novel doubly salient permanent-magnet motor drive

M Cheng, Q Sun, E Zhou - IEEE Transactions on Industrial …, 2006 - ieeexplore.ieee.org
In a doubly salient permanent-magnet (DSPM) motor drive, it is difficult to get satisfied
control characteristics by using a normal linear proportional plus integral (PI) controller due …

A model-free terminal sliding mode control for robots: Achieving fixed-time prescribed performance and convergence

TN Truong, AT Vo, HJ Kang - ISA transactions, 2024 - Elsevier
This paper introduces a new control strategy for robot manipulators, specifically designed to
tackle the challenges associated with traditional model-based sliding mode (SM) controller …

Nonlinear computed torque control for a high-speed planar parallel manipulator

W Shang, S Cong - Mechatronics, 2009 - Elsevier
A new computed torque (CT)-type controller termed nonlinear CT (NCT) controller is
developed and applied to a high-speed planar parallel manipulator. The NCT controller is …

Robust fuzzy tracking control for robotic manipulators

HF Ho, YK Wong, AB Rad - Simulation Modelling Practice and Theory, 2007 - Elsevier
In this paper, a stable adaptive fuzzy-based tracking control is developed for robot systems
with parameter uncertainties and external disturbance. First, a fuzzy logic system is …

Finite-time adaptive event-triggered control for robot manipulators with output constraints

C Li, L Zhao, Z Xu - IEEE Transactions on Circuits and Systems …, 2022 - ieeexplore.ieee.org
This brief investigates the tracking control of robot manipulators with output constraints. A
novel finite-time adaptive event-triggered command filtered backstepping scheme is given …

Fractional-order self-tuned fuzzy PID controller for three-link robotic manipulator system

J Kumar, V Kumar, KPS Rana - Neural Computing and Applications, 2020 - Springer
With increasing links in a manipulator system, efficacy and usefulness are enhanced along
with the complexity. In this paper, a fractional-order self-tuned fuzzy PID (FOSTFPID) …

An online self-gain tuning method using neural networks for nonlinear PD computed torque controller of a 2-dof parallel manipulator

TD Le, HJ Kang, YS Suh, YS Ro - Neurocomputing, 2013 - Elsevier
Parallel manipulators have advantages like high accuracy, high stiffness, high payload
capability, low moving inertia, and so on. In this paper, a detailed study to apply an online …

Control strategies for robotic manipulators

MF Khan, R ul Islam, J Iqbal - 2012 International Conference of …, 2012 - ieeexplore.ieee.org
This survey is aimed at presenting the major robust control strategies for rigid robot
manipulators. The techniques discussed are feedback linearization/Computed torque …