Trends in hydraulic actuators and components in legged and tough robots: a review

K Suzumori, AA Faudzi - Advanced Robotics, 2018 - Taylor & Francis
Hydraulics is an old technology which is being applied in many applications including large
machinery, heavy industries, and early robotics. The traditional features of hydraulics that …

Optimal design of a fractional-order proportional-integer-differential controller for a pneumatic position servo system

HP Ren, JT Fan, O Kaynak - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
In this paper, a fractional-order model of pneumatic servo system is introduced by replacing
the integer-order dynamic equation with the corresponding fractional order one. Then, a …

Cylinder position control driven by pneumatic digital bridge circuit using a fuzzy algorithm under large stroke and varying load conditions

H Du, T Yuan, W ** controller scheme
MF Badr, EH Karam, NM Mjeed - International Review of Applied …, 2020 - akjournals.com
The objective of this paper is to present a proposed control model for the electromechanical
damper mass spring system including the backstep** technique in comparison with the …

Improved position tracking performance of a pneumatic actuator using a fuzzy logic controller with velocity, system lag and friction compensation

V Nazari, B Surgenor - International Journal of Control, Automation and …, 2016 - Springer
In this paper a new control algorithm for position tracking of sinusoidal trajectories is
introduced to improve the accuracy of a pneumatic actuator. A proportional valve is used to …