Results 81 to 90 of about 11,629 (228)

Nonlinear dynamic analysis and control of a hydraulic press electro-hydraulic servo system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
The internal electro-hydraulic servo system of a hydraulic press is affected by the non-linear friction, and it becomes non-linear, unstable under vibration. In this study, the dynamic behavior and control of such a system were investigated.
Chin-Tsung Hsieh, Chien-Pang Lai
doaj   +1 more source

Independent Orbiter Assessment (IOA): Analysis of the ascent thrust vector control actuator subsystem [PDF]

open access: yes
The results of the Independent Orbiter Assessment (IOA) of the Failure Modes and Effects Analysis (FMEA) and Critical Items List (CIL) are presented. The IOA approach features a top-down analysis of the hardware to determine failure modes, criticality ...
Riccio, J. R., Wilson, R. E.
core   +1 more source

Research on Feedforward Compensation Control Strategy of Electro-hydraulic Servo System for Underwater Manipulator

open access: yesKongzhi Yu Xinxi Jishu, 2020
It analyzed an electro-hydraulic servo system of typical high-performance underwater manipulator and established mathematical models of the electro-hydraulic servo system when taking Titan-4 7-function manipulator of Schilling company as an example ...
WANG Hongfei   +3 more
doaj  

Independent Orbiter Assessment (IOA): Analysis of the elevon subsystem [PDF]

open access: yes
The results of the Independent Orbiter Assessment (IOA) of the Failure Modes and Effects Analysis (FMEA) and Critical Items List (CIL) are presented. The IOA approach features a top-down analysis of the hardware to determine failure modes, criticality ...
Riccio, J. R., Wilson, R. E.
core   +1 more source

Electromechanical Simulation of Actively Controlled Rotordynamic Systems with Piezoelectric Actuators [PDF]

open access: yes, 1991
Theories and tests for incorporating piezoelectric pushers as actuator devices for active vibration control are discussed. It started from a simple model with the assumption of ideal pusher characteristics and progressed to electromechanical models with ...
Kascak, A. F.   +3 more
core   +1 more source

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

A study of low-cost reliable actuators for light aircraft. Part A: Chapters 1-8 [PDF]

open access: yes
An analysis involving electro-mechanical, electro-pneumatic, and electro-hydraulic actuators was performed to study which are compatible for use in the primary and secondary flight controls of a single engine light aircraft.
Eijsink, H., Rice, M.
core   +1 more source

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