Results 21 to 30 of about 11,629 (228)
The strengthening of Islamic values on students through the metaphor of accepting death: an Indonesian perception [PDF]
Death is a sure entity for every human that cannot be avoided in human life. The purpose of this research was to reveal that the usage of metaphor technique called, “The Acceptance of Death” in group counselling can improve Islamic values on Muslim ...
Diniaty, Amirah +4 more
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An Intelligent Electro-Hydraulic Servo Drive Positioning
The goal of the research is to develop a closed loop control system for position control of electrohydraulic servo drive useful for practical application. The research was performed based on the theory of adaptive feedback systems. The proposed new control structure consists of three parts.
Edvard Detiček, Uroš Župerl
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Model based control strategies for a class of nonlinear mechanical sub-systems [PDF]
This paper presents a comparison between various control strategies for a class of mechanical actuators common in heavy-duty industry. Typical actuator components are hydraulic or pneumatic elements with static non-linearities, which are commonly ...
De Keyser, Robain +1 more
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An Electro-Hydraulic Servo with Intelligent Control Strategy [PDF]
Versatile engineering applications have been developed to assist, reduce, and avoid human being from any heavy or harmful manufacturing processes. The gradually increased demand in force and position controls have simultaneously increased the usage of Electro-Hydraulic Servo (EHS) system.
Saeed Mohammed +5 more
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A robust control strategy based on Adaboost prediction was proposed for the effects of dynamic uncertainty, parameter perturbation and nonlinear factors such as friction and leakage on the robustness and low-speed performance of the electro-hydraulic ...
Xiaojing Wang +3 more
doaj +1 more source
SELF-TUNING FUZZY CONTROL OF ELECTRO-HYDRAULIC SERVO SYSTEM
This study deals with a self-tuning fuzzy controller (STFC) when it is applied to an electro-hydraulic servo system. The STFC has a hierarchic structure consisting of an algorithm being identical to a fuzzy controller at the lower loop, and a tuning algorithm accommodating the performance evaluation and parameter modification function at the upper loop.
Takayoshi MUTO +3 more
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Electro-hydraulic servo systems are widely used in industrial applications. The load greatly affects the dynamic response of the separating-metering electro-hydraulic system.
Suhong Lin +3 more
doaj +1 more source
In our industry, active disturbance rejection control already has been used to enhance the performance of the electro-hydraulic servo systems, despite the fact that electro-hydraulic servo systems are usually reduced to first-order and second-order ...
Junli Zhang +3 more
doaj +1 more source
Research on structure decoupling of passive electro-hydraulic force servo system
In order to study the strong force/position coupling problem of passive electro-hydraulic force servo system, taking the valve control swing motor of passive electro-hydraulic force servo system as an object, a new principle of structure coupling is ...
Geqiang Li +4 more
doaj +1 more source
Mechanically limited, electrically operated hydraulic valve system for aircraft controls Patent [PDF]
Development of aircraft control system with high performance electrically controlled and mechanically operated hydraulic valves for precise flight ...
Foster, J. V.
core +1 more source

