Results 61 to 70 of about 17,599,715 (165)

Simulation research on control system of CST for scraper conveyor

open access: yesGong-kuang zidonghua, 2016
Start characteristics and electro-hydraulic servo control characteristics of CST for scraper conveyor were analyzed, compositions and working principles of both CST and its control system were introduced.
WANG Yabin, LIAN Zisheng, CUI Hongwei
doaj   +1 more source

Failure of Glass Fiber‐Reinforced iPP in Static and Cyclic Loading Characterized by Factorizability of Time, Temperature, and Fiber Orientation

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 2, January 10, 2026.
By characterizing the deformation rate‐ and temperature‐dependent yield stress on an arbitrary reference fiber orientation and multiplying it with the anisotropic scaling function obtained from the yield stresses measured for various fiber orientations at a single temperature and deformation rate, it is possible to perform lifetime predictions for both
S. J. J. van den Broek   +2 more
wiley   +1 more source

Analyze the characteristics of electro-hydraulic servo system’s position-pressure master-slave control

open access: yesAdvances in Mechanical Engineering, 2018
For electro-hydraulic system of large flow and overloading, established position and pressure closed-loop control in accordance with the conventional hydraulic servo system theory that system control algorithm is complicated and difficult to implement ...
Heyong Han   +4 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

open access: yesEnergy 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   +8 more
wiley   +1 more source

Research on Joint Simulation and Modeling of Electro-Hydraulic Position Servo System Based on Simulink and AMESim

open access: yes, 2011
The uncertainty of system parameters is not considered in traditional transfer function model of electro-hydraulic servo system, and then the accuracy of analysis is affected.
Bao Quan Jin, Dong Bing Chen, Hang Cheng
core   +1 more source

Study on Control Strategy of Electro-Hydraulic Servo Loading System [PDF]

open access: yes, 2013
Since extraneous torque is the key factor to affect the accuracy of electro-hydraulic servo loading system, the forming mechanism of extraneous torque was discussed in this work.
Tian, Ju
core   +1 more source

Adaptive Loss‐of‐Excitation Protection for Variable‐Speed Pumped Storage Units with Full‐Power Converters

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper investigates the loss‐of‐excitation characteristics of full‐power converter variable‐speed pumped storage units under different field‐orientated control strategies, revealing that their post‐fault impedance trajectories deviate substantially from conventional synchronous generators.
Qixian Huang   +6 more
wiley   +1 more source

BP-PID Control for Electro-hydraulic Proportional Position Servo System [PDF]

open access: yes, 2013
The electro-hydraulic proportional position servo system is a kind of highly non-linear and time-varying system as well as parameter uncertainties.
Yan, Li   +4 more
core  

Design and Integrated Simulation of the Electro-Hydraulic Servo System Based on AMESim and Matlab

open access: yes, 2010
Since electro-hydraulic servo system has fast response and highest control accuracy, it has been widely used in industrial application, including aircraft, mining, manufacturing, and agriculture, etc.
Hong Ling Qin, Zhi Xiong Li, Xiang Xu
core   +1 more source

Development of Hydraulically Driven Fatigue Testing Machine for Insulators

open access: yesIEEE Access, 2018
The hydraulically driven fatigue testing machine is studied to simulate the vibration in the fatigue experiments for the insulators. First, hydraulic scheme and control principle are introduced.
Jianlin Xuan, Shoukun Wang
doaj   +1 more source

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