Optimal adaptive barrier-function super-twisting nonlinear global sliding mode scheme for trajectory tracking of parallel robots

M Barghandan, AA Pirmohamadi, S Mobayen, A Fekih - Heliyon, 2023 - cell.com
Compared to serial robots, parallel robots have potential superiorities in rigidity, accuracy,
and ability to carry heavy loads. On the other hand, the existence of complex dynamics and …

A control strategy based on trajectory planning and optimization for two-link underactuated manipulators in vertical plane

L Wang, X Lai, P Zhang, M Wu - IEEE Transactions on Systems …, 2021 - ieeexplore.ieee.org
The control objective of the vertical plane underactuated manipulator (VPUM) is generally to
swing up the end point (EP) from the vertical down equilibrium point (VDEP) to the vertical …

Adaptive PID-fractional-order nonsingular terminal sliding mode control for cable-driven manipulators using time-delay estimation

Y Wang, J Peng, K Zhu, B Chen… - International Journal of …, 2020 - Taylor & Francis
This paper presents an adaptive proportional-integral-derivative fractional-order nonsingular
terminal sliding mode (PID-FONTSM) control for the cable-driven manipulators using time …

Nonlinear time-varying sliding mode synchronous control of double-lift overhead cranes under unknown disturbances

X Zhu, W Xu - Transactions of the Institute of Measurement …, 2023 - journals.sagepub.com
During the synchronous operation of the double-container, the double-lift overhead cranes
suffer from the perturbation of system internal parameters, friction and external unknown …

Adaptive Second-Order Fixed-Time Sliding Mode Controller with a Disturbance Observer for Electronic Throttle Valves

Y Feng, Y Long, C Yao, E Song - Sensors, 2023 - mdpi.com
In order to enhance the precision and speed of control for electronic throttle valves (ETVs) in
the face of disturbance and parameter uncertainties, an adaptive second-order fixed-time …

Finite-time model-free robust synchronous control of multi-lift overhead cranes based on iterative learning

X Jin, W Xu - Transactions of the Institute of Measurement …, 2024 - journals.sagepub.com
A model-free control method based on iterative learning law combined with adaptive super-
twisting is proposed to realize the synchronous coordination control of multi-lift overhead …

Comparative Analysis of Sliding Mode Controllers for Trajectory Tracking and Vibration Reduction in a Two-Link Flexible Manipulator with Different Sliding Surfaces

S Thakur, RK Barai, A Bhattacharya… - Arabian Journal for …, 2024 - Springer
The sliding mode controller has been designed for joint position tracking and link vibration
reduction of the two-link flexible manipulator. In this work, to track the desired trajectory …

Software sensor to enhance online parametric identification for nonlinear closed-loop systems for robotic applications

L Sidhom, I Chihi, EN Kamavuako - Sensors, 2021 - mdpi.com
This paper proposes an online direct closed-loop identification method based on a new
dynamic sliding mode technique for robotic applications. The estimated parameters are …