Adaptive fuzzy fault-tolerant control using Nussbaum-type function with state-dependent actuator failures

A Bounemeur, M Chemachema - Neural Computing and Applications, 2021 - Springer
This paper presents an adaptive fuzzy fault-tolerant tracking control for a class of unknown
multi-variable nonlinear systems, with external disturbances, unknown control sign, and …

Adaptive fault-tolerant visual control of robot manipulators using an uncalibrated camera

L Yang, C Yuan, G Lai - Nonlinear Dynamics, 2023 - Springer
In this paper, we propose an adaptive fault-tolerant visual control scheme for robotic
manipulators with possible actuator failures in an uncalibrated environment. Most existing …

Finite element modeling and validation of a soft array of spatially coupled dielectric elastomer transducers

S Croce, J Neu, G Moretti, J Hubertus… - Smart Materials and …, 2022 - iopscience.iop.org
Dielectric elastomer (DE) transducers are suitable candidates for the development of
compliant mechatronic devices, such as wearable smart skins and soft robots. If many …

Direct adaptive control of a flexible spacecraft with disturbances and uncertain actuator failures

S Boulouma, S Labiod, H Boubertakh - Mechanical Systems and Signal …, 2018 - Elsevier
This paper addresses the design of a new adaptive attitude tracking control strategy for a
flexible spacecraft system in the presence of external disturbances and uncertain failures of …

Adaptive actuator failure compensation for cooperative robotic manipulators with parameter uncertainties

T Rugthum, G Tao - … Journal of Adaptive Control and Signal …, 2021 - Wiley Online Library
This article develops a new framework of adaptive actuator failure compensation control for
cooperative manipulator systems with parameter uncertainties in addition to actuator …

Review of the fault-tolerant strategy for space manipulators with joint failure

G Chen, W Xu, H Wang, Y Fu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The fault-tolerant strategy of space manipulator is very important to guarantee the task
completion and safety after locked joint failure (LJF) occurs. According to the different …

Prescribed Fixed-Time Adaptive Neural Control for Manipulators with Uncertain Dynamics and Actuator Failures

G Lai, S Zhou, W Yang, X Wang, F Wang - Mathematics, 2023 - mdpi.com
In this paper, a fixed-time adaptive neural control scheme is proposed to solve the
prescribed tracking problem of robot manipulators in the presence of uncertain dynamics …

[PDF][PDF] A calibration-based method for interval reliability analysis of the multi-manipulator system

W Wang, S Liu, J Wang, G Lu - Eksploatacja i Niezawodność, 2022 - bibliotekanauki.pl
The multiple manipulators can construct a special multi-agent system with the distinction that
the type can be serial or parallel according to their cooperative way. We proposed a …

An adaptive actuator failure compensation scheme for a cooperative manipulator system with parameter uncertainties

T Rugthum, G Tao - 2015 54th IEEE Conference on Decision …, 2015 - ieeexplore.ieee.org
This paper studies a new fault-tolerant robot control technique, by constructing and
evaluating an adaptive actuator failure compensation scheme for control of a cooperative …

Improving force tracking control performance in cooperative robots

P Sánchez-Sánchez… - International Journal of …, 2017 - journals.sagepub.com
In order to obtain the environment's information, cooperative robots could need a lot of
sensors. A possible solution to reduce the number of sensors might be the use of control …