Results 11 to 20 of about 450,434 (280)

A Smart Fluid-Hydraulic System Based on MRF Valve Control and Its Application in Flexible Grasping. [PDF]

open access: yesAdv Sci (Weinh)
This study introduces a smart fluid hydraulic system using MRF valve control for flexible gripping. An MRF‐MSV with an integrated excitation coil and micro‐textured damping channels is designed and validated; micro‐texturing increases hydraulic resistance. Coupled with a soft actuator, the MRF‐MSV enables dynamic bending and grasping.
Huo L, Ji H, Hong R, Nie S, Yin F, Ma Z.
europepmc   +2 more sources

Fuzzy logic control of active suspension system equipped with a hydraulic actuator [PDF]

open access: yes, 2023
In this paper, the Active Suspension System (ASS) of road vehicles was investigated. In addition to the conventional stiffness and damper, the proposed ASS includes a fuzzy controller, a hydraulic actuator, and an LVDT position sensor.
Waleed AL-ASHTARI, Al-Ashtari, Waleed
core   +1 more source

Hydraulic actuator.

open access: yes, 2022
Hydraulic actuator.
Duc Ngoc Nguyen (14203545)   +1 more
core   +1 more source

Design, Modelling and Validation of Hydraulic Servo Actuator With Passive Compliance for Legged Robots

open access: yesIEEE Access, 2018
The hydraulic driven legged robots walking on the ground always encounter impact forces due to the contacts between feet and ground. Aiming to reduce the impact forces, a novel passive compliance method is proposed by adding a miniature hydraulic ...
Zisen Hua   +5 more
doaj   +1 more source

Design and performance analysis of hydraulic switching valve driven by magnetic shape memory alloy

open access: yesAdvances in Mechanical Engineering, 2021
In this paper, the hydraulic switching valve is designed and its dynamic performance is investigated through proposing a fast response actuator with magnetic shape memory alloy (MSMA) to drive the valve. MSMA actuator with spring return is designed and a
Hu Shi   +3 more
doaj   +1 more source

Development of intelligent McKibben actuator [PDF]

open access: yes, 2005
The aim of this study is to develop an intelligent McKibben actuator with an integrated soft displacement sensor inside, so that displacement of this actuator can be controlled without having any extra devices attached.
S. Wakimoto   +5 more
core   +1 more source

Novel Concept for Electro-Hydrostatic Actuators for Motion Control of Hydraulic Manipulators

open access: yesEnergies, 2021
Self-contained hydraulic cylinders have gained popularity in the recent years but have not been implemented for high power articulated hydraulic manipulators.
Konrad Johan Jensen   +2 more
doaj   +1 more source

The Multi-Parametric Weight Optimization of a Hydraulic Actuator

open access: yes, 2020
This research was derived from the experimental observation that hydraulic actuators are positioned on machines that are subjected to movements and whose dynamic actions, the accelerations, are very high; it is acceptable to think of an actuator for an ...
Andrea Buffoli   +2 more
core   +1 more source

Data Fusion Based on an Iterative Learning Algorithm for Fault Detection in Wind Turbine Pitch Control Systems

open access: yesSensors, 2021
In this article, we propose a recent iterative learning algorithm for sensor data fusion to detect pitch actuator failures in wind turbines. The development of this proposed approach is based on iterative learning control and Lyapunov’s theories ...
Leonardo Acho, Gisela Pujol-Vázquez
doaj   +1 more source

Active Disturbance Rejection Position Synchronous Control of Dual-Hydraulic Actuators with Unknown Dead-Zones

open access: yesSensors, 2020
In this paper, an integrated control strategy of position synchronization control for dual-electro-hydraulic actuators with unknown dead-zones is proposed. The unified control scheme consists of two parts: One is adaptive dead-zone inverse controllers of
Lixin Wang   +4 more
doaj   +1 more source

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