ELECTRO-HYDRAULIC

作品数：56被引量：193H指数：9
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Study on pressure buffer structure of continuous rotary electro-hydraulic servo motor
《High Technology Letters》2025年第1期95-104,共10页WANG Xiaojing PENG Ziqin ZHANG Yuxuan 
Supported by the National Natural Science Foundation of China(No.52375037);the Masters Innovation Project of Beijing University of Civil Engineering and Architecture(No.PG2024142);the Outstanding Youth of Pyramid Talent Training Project of Beijing University of Civil Engineering and Architecture(No.GDRC20220801);the Breeding Program Funding of Beijing University of Civil Engineering and Architecture(No.X24026).
The aim of the study is to investigate the impact of the buffer groove structure on the pressure of continuous rotation electro-hydraulic servo motor.The mathematical model of the motor valve plate with triangular gro...
关键词：continuous rotating electro-hydraulic servo motor pressure impact combined groove optimal design 
Adaptative Pressure Estimation and Control Architecture for Integrated Electro-Hydraulic Brake System
《Chinese Journal of Mechanical Engineering》2025年第1期353-381,共29页Zhenhai Gao Yi Yang Guoying Chen Liang Yuan Jianguang Zhou Jie Zhang 
Supported by National Natural Science Foundation of China(Grant Nos.52202494,52202495);Chongqing Special Project for Technological Innovation and Application Development(Grant No.CSTB2022TIAD-DEX0014).
The current research of master cylinder pressure estimation mainly relies on hydraulic characteristic or vehicle dynamics.But they are not independently applicable to any environment and have their own scope of applic...
关键词：Brake-by-wire(BBW) MC pressure estimation MC pressure control Integrated electro-hydraulic brake system(IEHB) Adaptative sliding mode observer(ASMO) Adaptative LQR controller 
Precision motion control for electro-hydraulic axis systems under unknown time-variant parameters and disturbances被引量：1
《Chinese Journal of Aeronautics》2024年第1期463-471,共9页Xiaowei YANG Yaowen GE Wenxiang DENG Jianyong YAO 
supported in part by the National Key R&D Program of China(No.2021YFB2011300);the National Natural Science Foundation of China(No.52075262,51905271,52275062);the Fok Ying-Tong Education Foundation of China(No.171044);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.KYCX22_0471)。
This article focuses on asymptotic precision motion control for electro-hydraulic axis systems under unknown time-variant parameters,mismatched and matched disturbances.Different from the traditional adaptive results ...
关键词：Adaptive control Asymptotic convergence Electro-hydraulic axis system Precision motion control Unknown time-variant parameters and disturbances 
Output feedback control and parameters influence analysis of active suspension electro-hydraulic servo actuator
《High Technology Letters》2023年第2期159-165,共7页张伟 ZHAO Dingxuan GONG Mingde 
Supported by the National Natural Science Foundation of China (No. U20A20332, 52175063);Hebei Province PhD Graduate Innovation Funding Project (No. CXZZBS2021121)。
The hydraulic servo actuator of heavy vehicle active suspension is investigated to clarify the correlation between system parameters and the control characteristics of active suspension hydraulic servo system.Accordin...
关键词：active suspension NONLINEAR hydraulic servo actuator output feedback 
A novel low pressure-difference fluctuation electro-hydraulic large flowrate control valve for fuel flowrate control of aeroengine afterburner system被引量：4
《Chinese Journal of Aeronautics》2022年第11期363-376,共14页Jie HANG Yunhua LI Liman YANG 
co-supported by the National Key Basic Research Program of China(No.2014CB046403);the National Science and Technology Major Project(2017-V-0015-0067)。
To address the control accuracy of large fuel flowrate during pressure fluctuation,a novel electro-hydraulic fuel metering unit(FMU)is constructed for afterburner fuel system of military aeroengine.Different from the ...
关键词：AEROENGINE Fuel metering unit Large flowrate control Optimization Pressure difference compensation 
Review of electro-hydraulic hitch system control method of automated tractors被引量：1
《International Journal of Agricultural and Biological Engineering》2021年第3期1-11,共11页Ling Wang Yu Wang Dong Dai Xin Wang Shumao Wang 
This work was financially supported by the Thirteen Fifth National Key Research and Development Program of China(Grant No.2016YFD0700102);National Natural Science Foundation of China(Grant No.31801783),and China Scholarship Council.
The automatic and intelligent degree of tractor hitch system determines the operations quality,efficiency,tractor power output and energy consumption,and automatic control of electro-hydraulic hitch is one of the key ...
关键词：automated tractors electro-hydraulic hitch control algorithm draft-position control slip rate control 
Sliding Mode Control of Hydraulic Pressure in Electro-Hydraulic Brake System Based on the Linearization of Higher-Order Model被引量：3
《Fluid Dynamics & Materials Processing》2020年第3期513-524,共12页Qiping Chen Haoyu Sun Ning Wang Zhi Niu Rui Wan 
supported by the National Natural Science Foundation of China[grant number 51565011];the Foundation of Educational Department of Jiangxi Province[grant number GJJ180302].
The possibility to enhance the stability and robustness of electrohydraulic brake(EHB)systems is considered a subject of great importance in the automotive field.In such a context,the present study focuses on an actua...
关键词：EHB hydraulic pressure feedback linearization sliding mode control 
Non-linear optimal control for multi-DOF electro-hydraulic robotic manipulators
《IET Cyber-Systems and Robotics》2020年第2期96-106,共11页Gerasimos Rigatos Nikolaos Zervos Masoud Abbaszadeh Jorge Pomares Patrice Wira 
A non-linear optimal(H-infinity)control approach is proposed for the dynamic model of multi-degree-of-freedom(DOF)electro-hydraulic robotic manipulators.Control of electro-hydraulic manipulators is a non-trivial probl...
关键词：MANIPULATORS ROBOTIC OPTIMAL 
Research and Development of Electro‑hydraulic Control Valves Oriented to Industry 4.0:A Review被引量：22
《Chinese Journal of Mechanical Engineering》2020年第2期5-24,共20页Bing Xu Jun Shen Shihao Liu Qi Su Junhui Zhang 
Supported by NSFC-Zhejiang Joint Fund(Grant No.U1509204);National Natural Science Foundation of China(Grant Nos.51835009,51922093).
Electro-hydraulic control valves are key hydraulic components for industrial applications and aerospace,which controls electro-hydraulic motion.With the development of automation,digital technology,and communication t...
关键词：Hydraulic valves Electro-hydraulic technology Sensor Control Digital hydraulic Fault diagnosis 
Vehicle roll stability control with active roll-resistant electro-hydraulic suspension被引量：1
《Frontiers of Mechanical Engineering》2020年第1期43-54,共12页Lijun XIAO Ming WANG Bangji ZHANG Zhihua ZHONG 
This work was supported by the National Natural Science Foundation of China(Grant No.5187051675);the Natural Science Foundation of Hunan Provincial(Grant No.2017JJ2031).
This study examines roll stability control for vehicles with an active roll-resistant electro-hydraulic suspension(RREHS)subsystem under steering maneuvers.First,we derive a vehicle model with four degrees of freedom ...
关键词：ELECTRO-HYDRAULIC SUSPENSION ROLL stability LQR EXPERIMENT 
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