Results 21 to 30 of about 10,746 (231)

Robust Backstepping Control with Active Damping Strategy for Separating-Metering Electro-Hydraulic System

open access: yesApplied Sciences, 2019
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

Sliding Mode Control Based on High Gain Observer for Electro-Hydraulic Servo System

open access: yesJournal of Electrical and Computer Engineering, 2023
The electro-hydraulic servo system is widely used in industrial automation fields for its merits of the high force to weight ratio, compact size, and fast response.
Zhenshuai Wan   +3 more
doaj   +1 more source

A Study on the Electro-Hydraulic Coupling Characteristics of an Electro-Hydraulic Servo Pump Control System

open access: yesProcesses, 2022
Electro-hydraulic servo pump control belongs to an electro-hydraulic coupling motion control system, which involves the mutual penetration and integration of mechanical, hydraulic, electrical, control, and other disciplines, as well as the time-varying, uncertain, multisource, and multifield problems of the internal and external excitation of the ...
Wenguang Jiang   +7 more
openaire   +1 more source

Research on structure decoupling of passive electro-hydraulic force servo system

open access: yesAdvances in Mechanical Engineering, 2018
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

PID Sliding Mode Control for Electro-hydraulic Servo System

open access: yesJournal of Physics: Conference Series, 2019
In general, an advanced control strategy is necessary for electro-hydraulic servo system to obtain fast and accurate system response. A novel control scheme called PID sliding mode control was proposed by combining conventional sliding mode control and PID control strategy.
Wang Xingxu, He Guang, Gao Rui
openaire   +1 more source

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

A PID Control System of Electro-Hydraulic Servo Based on Feedforward Prediction

open access: yes发电技术, 2018
A PID control system based on feedforward prediction was designed according to the thought of predictive control, in view of the existing model of electro-hydraulic servo control system..
Yinlong ZHANG   +4 more
doaj   +1 more source

Mechanically limited, electrically operated hydraulic valve system for aircraft controls Patent [PDF]

open access: yes, 1959
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

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Modelling, transient response and hydraulic behaviour of 2DOF stabilization platform [PDF]

open access: yesFME Transactions, 2020
The main part of the hydraulic circuit of the hydraulic stabilization platform (HSP) is the electro-hydraulic servo valve (EHSV), which is very expensive due to its manufacturing requirements, so the proper selection for the geometrical configuration of ...
Ibrahim Ezz Eldin   +3 more
doaj  

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