Robotic machining: A review of recent progress
The use of industrial robots is widespread in diverse manufacturing fields. Hence, there
have been attempts to use robot for machining processes instead of machine tools …
have been attempts to use robot for machining processes instead of machine tools …
Improving robotic machining accuracy through experimental error investigation and modular compensation
U Schneider, M Drust, M Ansaloni, C Lehmann… - … International Journal of …, 2016 - Springer
Machining using industrial robots is currently limited to applications with low geometrical
accuracies and soft materials. This paper analyzes the sources of errors in robotic …
accuracies and soft materials. This paper analyzes the sources of errors in robotic …
A practical method for friction identification in hydraulic actuators
Friction in hydraulic actuators can be described using nonlinear, velocity dependent models.
In this paper, the friction is described by an exponential Stribeck friction model. An iterative …
In this paper, the friction is described by an exponential Stribeck friction model. An iterative …
A hybrid neural network approach for increasing the absolute accuracy of industrial robots
C Landgraf, K Ernst, G Schleth… - 2021 IEEE 17th …, 2021 - ieeexplore.ieee.org
The comparatively poor positioning accuracy of industrial robots limits or even prevents their
use in many industrial applications. In contrast to other fields of robotic research, robot …
use in many industrial applications. In contrast to other fields of robotic research, robot …
Experimental investigation of sources of error in robot machining
U Schneider, M Ansaloni, M Drust, F Leali… - Robotics in Smart …, 2013 - Springer
This document is divided into two parts. First a survey is given presenting sources of error in
robot machining and outlining their dependencies. Environment dependent, robot …
robot machining and outlining their dependencies. Environment dependent, robot …
Control of robotic systems with unknown friction and payload
The paper introduces a tracking control algorithm for robotic manipulators with partially
known parameters. In the first part of the study a reformulated robot model with friction is …
known parameters. In the first part of the study a reformulated robot model with friction is …
Remaining useful life estimation for high speed industrial robots using an unknown input observer for feature extraction
In industrial robots, a performance issue is backlash, which is the clearance between mating
gears of its joints. Over time, backlash grows through wear and tear, causing inaccuracies in …
gears of its joints. Over time, backlash grows through wear and tear, causing inaccuracies in …
Friction-compensation and extended state observer based model predictive control for PMSM servo systems
In the conventional design of model predictive control (MPC) for PMSM servo systems,
friction is usually treated as a part of the lumped disturbances and is eliminated by …
friction is usually treated as a part of the lumped disturbances and is eliminated by …
Incipient fault diagnosis for robot manipulators based on evolution of friction characteristics in transmission components
X Zhou, S Huang, Y Xian, H Zhou, W Deng, J Zhou - Robotica, 2024 - cambridge.org
The tribological behavior can be informative about the incipient faults of robot manipulators.
This study explores the evolution of friction characteristics from cold start to thermal …
This study explores the evolution of friction characteristics from cold start to thermal …
Model predictive control of direct-driven surface-mounted permanent magnet synchronous generator based on active disturbance rejection controller
H Shi, L Xiong, X Nie, Q Zhu - Assembly Automation, 2022 - emerald.com
Purpose This paper aims to mainly discuss how to suppress the disturbances accurately and
effectively in the wind energy conversion system (WECS) of the direct drive surface mount …
effectively in the wind energy conversion system (WECS) of the direct drive surface mount …