Results 91 to 100 of about 17,599,715 (165)

Improvement of sintering press performance using newly electro-hydraulic control system of servo pump

open access: yesJin'gangshi yu moliao moju gongcheng, 2017
According to detailed analyses of principles of the servo pump system and electric control and PLC (programmable logic controller) servo motor control, the existing sintering press is improved by using the servo pump system to replace the control system ...
HAN Ruifeng   +4 more
doaj  

Developing Gravity Compensation Algorithm for Electro-Hydraulic Servo valve

open access: yes, 2021
The athletic performance has been focused in robot systems such as exoskeleton and humanoid. By virtue of high-power density and torque to weight ratio, electro-hydraulic actuators have been developed.
CHUNG, WAN KYUN   +3 more
core  

Study of the dynamics of an electro-hydraulic servo drive physical model on FESTO learning system

open access: yes
The task of conducting research for dynamics improvement of an electro-hydraulic servo drive by including compensators on FESTO hydraulic learningsystem with low permissible inertial loads on the drive was considered.
Kulakov B., Kulakov D.
core   +1 more source

The technical roadmap of the development of variable pitch propeller governors for turboprop

open access: yesHangkong gongcheng jinzhan
The variable pitch governor controls the propeller to maintain a constant speed,so that the propeller can be energy-saving and efficient in a wider range of flight envelope.
CHEN Tingting, GUO Yong, PAN Zhongjian
doaj   +1 more source

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

open access: yes, 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  

Research on Flow Press Servo-Valve Controlling Electro-Hydraulic Force Control System and Nonlinear Performance Analysis

open access: yes, 2011
The configuration and the work principle of the flow press hydraulic servo-valve was introduced in this paper, based on this and electromagnetic basic theory, the mechanics analysis of every main parts of the flow press hydraulic servo-valve and the ...
Xiao Jing Wang   +4 more
core   +1 more source

(Theoretical model and dynamic performance of direct drive volume control electro-hydraulic servo system)

open access: yes, 2011
To study the reason of low dynamic response characteristics of direct drive volume control electrohydraulic servo system and to widen the application of the system, mechanical models of motor control, hydraulic power mechanism, hydraulic actuator and ...
Liu, Qinghe   +4 more
core  

Design and Stimulation of Hydraulic Servo System for Vehicle Test Equipment for Rubber Shock Absorber

open access: yes, 2010
Development of special rubber shock absorber test equipment for vehicle will become very important, this equipment can test and analysis of dynamic characteristics for rubber shock absorber.The paper discusses the problem on optimum design of electro ...
Cong Ling Zhu, Wei Zhu Jin, Wen Seng Gui
core   +1 more source

Synergistic Integration of LQR Control and PSO Optimization for Advanced Active Suspension Systems Utilizing Electro-Hydraulic Actuators and Electro-Servo Valves

open access: yesEmitter: International Journal of Engineering Technology
This paper investigates the design and optimization of Linear Quadratic Regulator (LQR) controllers for vehicle active suspension systems, incorporating an electro-hydraulic actuator with an electro-servo valve.
Trong Tu
doaj   +1 more source

Electro-Hydraulic Servo System Controlled by Index Reaching Law Sliding Mode

open access: yes, 2011
The parameters uncertainty and external disturbance play a negative role to improve electro-hydraulic position servo system performance. The valve controlled cylinder system model is established, using the traditional PID control strategy and reaching ...
Ya Li Ma, Yan Kun Wang, Bao Quan Jin
core   +1 more source

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