Results 61 to 70 of about 1,090,030 (231)

Precise positioning technology of operator of remote-controlled electro-hydraulic control system

open access: yesGong-kuang zidonghua, 2015
In view of problem that operator of remote-controlled electro-hydraulic control system is easy to malfunction while controlling the support action, precise positioning technology of operator of remote-controlled electro-hydraulic control system was ...
ZHAO Wensheng
doaj   +1 more source

Performance Improvement of a Conventional Hydraulic Elevator by Using Electro-Hydraulic Servo Mechanism [PDF]

open access: yesEngineering and Technology Journal, 2020
An electro-hydraulic elevator is a new type of enhanced elevators that are used in low-rise buildings that do not exceed more than three floors. In this paper, an electro-hydraulic servo system for controlling the speed of a hydraulic elevator prototype ...
Jamal Mohammed   +2 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Research on the characteristics of electro-hydraulic position servo system of RBF neural network under fuzzy rules

open access: yesScientific Reports
A radial basis function neural network PID controller under fuzzy rules (FUZZY-RBF-PID) was designed for the electro-hydraulic position servo system under the influence of uncertain factors such as load mutation, and load stiffness change.
Jianying Li, Weidong Li, Xiaoyan Du
semanticscholar   +1 more source

Adaptive Robust Position Control of Electro-Hydraulic Servo Systems with Large Uncertainties and Disturbances

open access: yesApplied Sciences, 2022
In this paper, a novel adaptive robust control (ARC) scheme is proposed for electro-hydraulic servo systems (EHSSs) with uncertainties and disturbances.
M. Nguyen, Hoang Vu Dao, K. Ahn
semanticscholar   +1 more source

Simulation Analysis of Direct Drive Volume Control of Electro-hydraulic Servo System

open access: yes, 2007
Direct Drive Volume Control (DDVC) of Electro-hydraulic Servo system is a new type energy saving system.The construction end characteristics of DDVC of Electro-hydraulic Servo System are presented. On the background for application to the hydro former ...
Zhao MY(赵明扬), Zhou JL(周加龙)
core   +1 more source

Disturbance Attenuation-Based Global Integral Sliding Mode Control of an Electro-Hydraulic System With Prescribed Performance

open access: yesIEEE Access
The uncertainties and external disturbances inevitably reduce the displacement tracking efficiency of an electro-hydraulic system (ELHS). In this paper, the design of observer-based global integral sliding mode control is proposed for an electro ...
van Du Phan, Phuong Ho Sy, K. Ahn
semanticscholar   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Research of Tool-Coupling Based Electro-hydraulic System Development Method

open access: yes, 2016
This paper introduces a new kind of tool-coupling based electro-hydraulic system development method including designing character-oriented electro-hydraulic system development and design procedure, co-simulation based system coupling strategy, client ...
Jinzhi, Lu   +7 more
core   +1 more source

Frequency Characteristics of Electro-hydraulic Vibrator

open access: yesJournal of UOEH, 2002
Frequency characteristics of an electro-hydraulic vibrator were measured using two kinds of test signals. First, sine signals had theoretically 1.0 m/s2 (root-mean-square) in the frequency range from 1 to 16 Hz at single axis. The frequency characteristics were flat from 1 to 12 Hz, but 14, 16 Hz was considerably poor.
openaire   +3 more sources

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