Results 181 to 190 of about 10,681 (234)
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Research on a Typical Electro-hydraulic Servo System Simulation
2021 IEEE 5th Advanced Information Technology, Electronic and Automation Control Conference (IAEAC), 2021A typical electro-hydraulic servo system equipped with valve-controlled symmetrical cylinder has been simulated by Matlab simHydraulics diagram, deduced the system mathematical model According to the simulation result, and compared this model with the principle model, to verify its correctness.
Yadong Meng +4 more
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System identification of electro-hydraulic actuator servo system
2011 4th International Conference on Mechatronics (ICOM), 2011This paper presents the system identification process done on an industrial Electro-Hydraulic Actuator (EHA) system. The model obtained through system identification by aid of System Identification Toolbox of MATLAB and System Identification Toolkit of LabVIEW.
Rahmat, Mohd. Fuaad +3 more
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Research of non-servo valve electro-hydraulic servo system
Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology, 2011A new non-servo valve electro-hydraulic servo system was researched. To control load, the system uses bidirectional fixed displacement hydraulic pump that is driven by AC PMSM directly drives servo-hydraulic cylinder. The hydraulic actuating unit was designed base on one design parameter and performance target.
Geqiang Li, Hanjie Wang, Xiaodong Huang
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Electro-hydraulic servo system with predictive control
2009 4th IEEE Conference on Industrial Electronics and Applications, 2009Propellent is a primary propulsive power source of the space navigation and missile weapon. In order to safely produce, transform and use it, its characteristics of friction sensitivity must be known very well. The results of test and analysis show that the precision of load force is the most important factor which affects the testing results ...
null Yongsheng Yang +4 more
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LQG Control of Load-Sensing Electro-hydraulic Servo System
2021 10th Mediterranean Conference on Embedded Computing (MECO), 2021The article presents the design, implementation and experimental investigation of linear-quadratic Gaussian controller for load-sensing electro-hydraulic servo system, which is applicable to power steering system of modern mobile machines. In previous studies, the authors have investigated the workability and control performance of the electro ...
Alexander Mitov +3 more
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Design of single channel electro-hydraulic servo system
2011 6th IEEE Conference on Industrial Electronics and Applications, 2011In this paper an single channel electro-hydraulic servo system is designed to validate compare and explore different control schemes on restraining Additional Torque inherent in force loading system. Also it is discussed how to improve loading performance by improving the electronic circuit.
Wang Xin, Yan Daiwei
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ADR algorithm applied in electro-hydraulic servo system
Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology, 2011Electro-hydraulic servo system due to its unique characteristics of fast response, wide range of speed, big load stiffness, strong resistance to electro-magnetic interference, large power output, light weight, etc. is applied in various industries. It is hard to build its accurate models due to nonlinear effects in order that conventional algorithms ...
Manlin Long +3 more
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A Novel Multifunctional Energy-saving Electro-hydraulic Servo System
2021 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), 2021Traditional electro-hydraulic servo system with only one proportional directional valve has low control freedom, which makes it unable to adapt to the complex and variable load conditions and causes serious energy waste. To solve this problem, a new multifunctional energy-saving electro-hydraulic servo system is proposed.
Shanshuai Niu +4 more
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Provident control of an electro-hydraulic servo system
Proceedings of IECON '93 - 19th Annual Conference of IEEE Industrial Electronics, 2002A systematic approach for the solution of the output tracking problem of an electrically controlled hydraulic servo system is presented. Utilizing the theory of variable structure systems, feedback linearization and adaptation, high performance is achieved, which is demonstrated by experimentation. >
I. Tunay, O. Kaynak
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Design of Embedded Electro-Hydraulic Servo Control System
2008 3rd International Conference on Innovative Computing Information and Control, 2008The design of embedded electro-hydraulic servo control system was proposed to realize remote control and communication of hydraulic units in industrial field. The specified method was given from the aspects of system structure, communication protocol, and software design, and was verified by a realistic application.
Jiangang Yi, Kuisheng Chen
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