Results 81 to 90 of about 3,123 (193)

Design of Emergency Stop Function of Electro-hydraulic Control System of Hydraulic Supports

open access: yesGong-kuang zidonghua, 2012
In view of problem of poor anti-interference of existing electro-hydraulic control systems, the paper proposed a design scheme of emergency stop function of electro-hydraulic control system of hydraulic supports based on C8051F020 single-chip ...
ZHANG Wen-jie   +4 more
doaj  

Extended state observer–based fractional order proportional–integral–derivative controller for a novel electro-hydraulic servo system with iso-actuation balancing and positioning

open access: yesAdvances in Mechanical Engineering, 2015
Aiming at balancing and positioning of a new electro-hydraulic servo system with iso-actuation configuration, an extended state observer–based fractional order proportional–integral–derivative controller is proposed in this study. To meet the lightweight
Qiang Gao   +4 more
doaj   +1 more source

Research on the Formation Mechanism of Vortices and Key Parameter Regulation in the Electro-Hydraulic Thruster

open access: yesMachines
The brake–release stability of electro-hydraulic thrusters (EHTs) significantly affects the safety of hydraulic braking systems, especially under low-temperature conditions with varying fluid viscosity.
Yanan Sun   +8 more
doaj   +1 more source

Integrated electronic control of electro-hydraulic excavators

open access: yesJournal of Engineering and Applied Science
An electro-hydraulic system is a control system that combines electrical and hydraulic power to operate machinery and equipment. In this type of system, electrical signals are used in place of mechanical force to regulate the flow of hydraulic fluid ...
Clement Wang
doaj   +1 more source

Study on the Vibration Characteristics of Separated Armature Assembly in an Electro-Hydraulic Servo Valve Under Interference Fit

open access: yesActuators
The electro-hydraulic servo valve is a critical component that transforms electrical signals into hydraulic signals, thereby controlling the hydraulic system. It finds extensive application in precision control systems.
Tong Li   +4 more
doaj   +1 more source

Optimization of Electro-Hydraulic System Power Matching for the Main Transmission Chain of Heavy Machinery

open access: yesMachines
Crawler cranes suffer from power mismatch in their electro-mechanical–hydraulic main drive system under sudden load variations and multi-action coupling conditions, which results in low energy utilization efficiency.
Yue Wang   +6 more
doaj   +1 more source

Research of Electro-Hydraulic-Linear system

open access: yesThe Proceedings of Yamanashi District Conference, 2002
Hidefumi YAMAKATA, Ken ICHIRYUU
openaire   +2 more sources

Stimulation Modalities in Wearable Haptic Systems: Single-Mode Feedback to Multiphysics Actuation. [PDF]

open access: yesResearch (Wash D C)
Guo X   +10 more
europepmc   +1 more source

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