Results 11 to 20 of about 268 (133)

Development and application of adjustable electro-hydraulic actuator

open access: yesYou-qi chuyun, 2020
In view of the current situation that adjustable electro-hydraulic actuators for pipeline depend on import, effortshave been made to the localization of adjustable electro-hydraulic actuator to guarantee the safety of national energy, toimprove the ...
Xiliang YANG   +6 more
doaj   +2 more sources

Nonlinearities in Control Description and Design of an Electro Hydraulic Actuator for Flexible Nozzle Thrust Vector Control

open access: yesActuators, 2018
This paper presents all the significant nonlinearities that exist in the description of an electro hydraulic actuator for flexible nozzle thrust vector control. Starting from practical possibilities of the theory of a nonlinear system (which are based on
Dragan Nauparac   +2 more
doaj   +3 more sources

Design and Performance Evaluation of an Electro-Hydraulic Camless Engine Valve Actuator for Future Vehicle Applications

open access: yesSensors, 2017
This paper details the new design and dynamic simulation of an electro-hydraulic camless engine valve actuator (EH-CEVA) and experimental verification with lift position sensors.
Kanghyun Nam   +3 more
doaj   +3 more sources

Development and Control of an Electro-Hydraulic Actuator System for an Exoskeleton Robot

open access: yesApplied Sciences, 2019
Exoskeleton robots have been developed in various fields and are divided into electric and hydraulic exoskeletons according to the actuator type. In the case of hydraulic robots, because a unidirectional pump is applied, there are limitations to the ...
Dongyoung Lee   +3 more
doaj   +3 more sources

Static and Dynamic Characterization and Control of a High-Performance Electro-Hydraulic Actuator

open access: yesActuators, 2020
This paper characterizes the static, dynamic, and controlled behavior of a high-performance electro-hydraulic actuator to assess its suitability for use in evaluating machine tool behavior.
Govind N. Sahu   +3 more
doaj   +3 more sources

Research on impedance network modeling and output characteristics of magnetostrictive electro-hydraulic actuator

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Magnetostrictive electro-hydraulic actuator (M-EHA) is a highly integrated hydraulic servo device with very complex movement and conduction processes. The output performance could be affected by many factors.
Menglun TAO   +4 more
doaj   +1 more source

Design and modeling of an electro-hydraulic buoyancy adjustment actuator

open access: yesAIP Advances, 2023
A lightweight, simple-structured, and fast-response buoyancy adjustment actuator is essential for underwater vehicles. This article presents the design of an electro-hydraulic actuator that can adjust buoyancy by electric stimuli. The buoyancy adjustment
Xunuo Cao   +7 more
doaj   +1 more source

Design and Control of a Linear Rotary Electro-Hydraulic Servo Drive Unit

open access: yesApplied Sciences, 2023
In this paper, a new solution for an electro-hydraulic servo drive is proposed, which consists of two electro-hydraulic servo drives: one with a hydraulic cylinder and one with a hydraulic rotary motor.
Andrzej Milecki   +2 more
doaj   +1 more source

Development of Flexible Electro-Hydraulic Spherical Actuator

open access: yesJournal of Robotics and Mechatronics, 2022
Voluntary rehabilitation at home helps to prevent the joint contracture after medical treatment. Our previous studies concerned a low-cost portable rehabilitation device using a flexible spherical pneumatic actuator as a passive exercise device. However, the device requires a bulky compressor to drive it.
Wataru Kobayashi   +4 more
openaire   +1 more source

A Novel Electro-Hydraulic Compound Driving System With Potential Energy Regeneration Capability for Lifting Device

open access: yesIEEE Access, 2022
In order to realize the high energy efficiency and high performance motion control of the lifting device of construction machinery, this paper proposes an electro-hydraulic compound driving system that can regenerate the potential energy.
Shufei Qiao   +4 more
doaj   +1 more source

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