Results 51 to 60 of about 1,028 (195)

Modelling, Simulation and Experimental Verification of a 3 DOF Moving Platform with Parallel Kinematics and Electro-Hydraulic Proportional / Servo Control System

Communications
Hydraulic motion platforms are widely utilized in various environments due to their capacity to bear heavy loads and provide long actuator strokes. The predominant control system employed for hydraulic motion platforms is the electro-hydraulic servo ...
Ezz Eldin Ibrahim, Ahmed Azouz, Tarek Elnady, Mohamed Saffaa Hassan, Ibrahim Saleh   +4 more
doaj   +1 more source

Analysis of Performance Effect Factors of Three-Stage Electro-Hydraulic Servo Valve

Journal of Computers, 2009
A new modeling software, AMEsim is put forward in this paper to develop a nonlinear model for a higher performance three stage electro-hydraulic servo valve. The simulation results and experimental results on existing valve are consistent, which proves that the developed model is right.
Xiaochu Liu, Qitao Huang, Dacheng Cong, Junwei Han 0002, Lin Xiao   +4 more
openaire   +1 more source

Position Control of Electro‐Hydraulic Actuator System With Disturbances Compensation

Energy Science &Engineering, Volume 14, Issue 2, Page 831-842, February 2026.
A novel output feedback controller based on global fast terminal sliding mode with disturbances rejection to achieve accurate position tracking control for electro‐hydraulic cylinder system, which shows the great control potential of the designed output feedback controller during the start‐up and operation of the electro‐hydraulic actuator system ...
Yunfei Wang, Haigang Ding, Jiaxiang Man
wiley   +1 more source

Aprimoramento e caracterização do comportamento operacional de uma válvula rotativa inercial [PDF]

, 2012
Tese (Doutorado)- Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2010Nos últimos anos, as inovações em sistemas de controle hidráulicos têm recaído, principalmente, em ...
Souza, Alisson Dalsasso Corrêa de
core  

Design and Analysis of Electro-Hydraulic Servo System for Speed Control of Hydraulic Motor

Journal of Engineering, 2023
In this study, the electro-hydraulic servo system for speed control of fixed displacement hydraulic motor using proportional valve and (PID) controller is investigated theoretically ,experimentally and simulation .
Ali Abdul Mohsin Hassan AL-Assady, Mohammad Talib. Jassim AL-Khafaji   +1 more
doaj   +1 more source

A New Classification Method of Surrounding Rock Quality for Phyllite Tunnels Under the Condition of Layer Orientation Parallel to the Orientation of Tunnel Axis

Energy Science &Engineering, Volume 14, Issue 1, Page 47-60, January 2026.
Modified Mass Classification of Layered Rock Masses Based on the HC Method. ABSTRACT The HC method for hydropower is a commonly used rock mass quality classification technique in China's hydropower industry. Due to the anisotropic nature of the layered schist in the study area, and the varying angles between different tunnel layers and the tunnel axis,
Jing Yang, Jingyong Wang, Hao Luo, Ping Wang, Chengfeng Wu, Rui Zeng, Yupeng Lu, Hao Man, Feng Ji   +8 more
wiley   +1 more source

A Comprehensive Review of Humanoid Robots

SmartBot, Volume 1, Issue 1, March 2025.
A review of humanoid robotics discusses progress, system components, key technologies, challenges, and future directions, focusing on robot platform design and algorithms for perception, navigation, locomotion control, and intelligent manipulation.
Qincheng Sheng, Zhongxiang Zhou, Jinhao Li, Xiangyu Mi, Pingyu Xiang, Zhenghan Chen, Haocheng Xu, Shenhan Jia, Xiyang Wu, Yuxiang Cui, Shuhao Ye, Jiyu Yu, Yuhan Du, Shichao Zhai, Kechun Xu, Yifei Yang, Zhichen Lou, Zherui Song, Zikang Yin, Yu Sun, Rong Xiong, Jun Zou, Huayong Yang   +22 more
wiley   +1 more source

Posicionador eletro-hidraulico controlado por valvula proporcional direcional [PDF]

, 1996
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro TecnologicoApresentação de um modelo não linear para um servomecanismo hidráulico e sua validação experimental.
Andrighetto, Pedro Luis
core  

Effect of Internal Leakage on an Electro-Hydraulic Servo-Driven Control Valve Performance

, 2011
The principle of an electro-hydraulic servo-driven control valve used to regulate mixed-gas pressure in combined cycle power plant is introduced. The mathematic model for describing the dead-band characteristics of the electro-hydraulic servo-driven ...
Yan Jun Liu, Yu Dong Xie, Yong Wang
core   +1 more source

Integrated Design and Prototyping of a Robotic Head for Ocular and Craniofacial Trauma Simulators

The International Journal of Medical Robotics and Computer Assisted Surgery, Volume 21, Issue 1, February 2025.
ABSTRACT Background Medical simulation is relevant for training medical personnel in the delivery of medical and trauma care, with benefits including quantitative evaluation and increased patient safety through reduced need to train on patients. Methods This paper presents a prototype medical simulator focusing on ocular and craniofacial trauma (OCF ...
Marcello Gallerani, Roberto F. Pitzalis, Gianluca De Novi, Mark P. Ottensmeyer, Giovanni Berselli   +4 more
wiley   +1 more source