Results 21 to 30 of about 1,430,094 (304)

A Novel Kinematic Directional Index for Industrial Serial Manipulators

open access: yesApplied Sciences, 2020
In the last forty years, performance evaluations have been conducted to evaluate the behavior of industrial manipulators throughout the workspace. The information gathered from these evaluations describes the performances of robots from different points ...
Giovanni Boschetti
doaj   +1 more source

Research of relationships between the technical parameters of industrial manipulators

open access: yesГірничі, будівельні, дорожні та меліоративні машини, 2023
Industrial manipulators have to become an integral part of modern construction production, playing a key role in the automation and optimization of production processes.
Yaroslav Korobenko   +2 more
doaj   +1 more source

An Adaptive Backstepping Nonsingular Fast Terminal Sliding Mode Control for Robust Fault Tolerant Control of Robot Manipulators

open access: yesIEEE Transactions on Systems, Man & Cybernetics. Systems, 2019
This paper develops a novel control methodology for tracking control of robot manipulators based on a novel adaptive backstepping nonsingular fast terminal sliding mode control (ABNFTSMC).
Mien Van, M. Mavrovouniotis, S. Ge
semanticscholar   +1 more source

Motion Planning of Robot Manipulators for a Smoother Path Using a Twin Delayed Deep Deterministic Policy Gradient with Hindsight Experience Replay

open access: yesApplied Sciences, 2020
In order to enhance performance of robot systems in the manufacturing industry, it is essential to develop motion and task planning algorithms. Especially, it is important for the motion plan to be generated automatically in order to deal with various ...
Myeongseop Kim   +3 more
semanticscholar   +1 more source

Nonlinear pd controllers with gravity compensation for robot manipulators

open access: yesCybernetics and Information Technologies, 2014
A Nonlinear Proportional-Derivative (NPD) controller with gravity compensation is proposed and applied to robot manipulators in this paper. The proportional and derivative gains are changed by the nonlinear function of errors in the NPD controller.
Huang Jianfeng, Yang Chengying, Ye Jun
doaj   +1 more source

IMPULSE CONTROL OF THE MANIPULATION ROBOT [PDF]

open access: yesUral Mathematical Journal, 2019
A nonlinear control problem for a manipulation robot is considered. The solvability conditions for the problem are obtained in the class of special impulse controls. To achieve the control goal, the kinetic energy of the manipulation robot is used. When finding analytical formulas for controls, the classical first integrals of Lagrangian mechanics were
Dolgii, Y. F.   +2 more
openaire   +3 more sources

A Novel Adaptive Controller for Robot Manipulators Based on Active Inference [PDF]

open access: yesIEEE Robotics and Automation Letters, 2019
More adaptive controllers for robot manipulators are needed, which can deal with large model uncertainties. This letter presents a novel active inference controller (AIC) as an adaptive control scheme for industrial robots. This scheme is easily scalable
Corrado Pezzato   +2 more
semanticscholar   +1 more source

Improved neural network-based adaptive tracking control for manipulators with uncertain dynamics

open access: yesInternational Journal of Advanced Robotic Systems, 2020
In this article, a robust adaptive tracking controller is developed for robot manipulators with uncertain dynamics using radial basis function neural network.
Dong-hui Wang, Shi-jie Zhang
doaj   +1 more source

Introduction of b-splines to trajectory planning for robot manipulators [PDF]

open access: yesModeling, Identification and Control, 1988
This paper describes how B-splines can be used to construct joint trajectories for robot manipulators. The motion is specified by a sequence of Cartesian knots, i.e., positions and orientations of the end effector of a robot manipulator.
Per E. Koch, Kesheng Wang
doaj   +1 more source

Precision contouring control of five degree of freedom robot manipulators with uncertainty

open access: yesInternational Journal of Advanced Robotic Systems, 2016
In this article, we apply a result in equivalent errors to a contouring control problem of five degree of freedom robot manipulators. The proposed technique, fuzzy Proportional Integral Derivative (PID) with the robust extended Kalman filter, is employed
Thanana Nuchkrua, Shyh-Leh Chen
doaj   +1 more source

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