Results 11 to 20 of about 4,050 (203)
Robust control design of an electro-hydraulic actuator [PDF]
The paper proposes a hierarchical control design of an electro-hydraulic actuator. The high-level hydromotor is modeled with a linear form with parametric uncertainty, while the low-level spool valve is modeled with a polynomial system. The subsystems require different control strategies.
Balázs Németh 0001 +2 more
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Backstepping Control of Electro-Hydraulic Arm
In this study, positioning control of the electro hydraulic systems is considered. Backstepping control strategy is designed by defining an auxiliary error signal. The performance of the controller is investigated by conducting numerical simulations. From the simulation results, it is seen that the control objective achieved successfully.
Bayrak, Alper +2 more
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Design of remote electro-hydraulic control system of overhead monorail for cable handling
A remote electro-hydraulic control system of overhead monorail for cable handling was designed through adding telecontroller and wireless transceiver to existing electro-hydraulic control system of overhead monorail for cable handling. Composition of the
BI Dongzhu
doaj +1 more source
Development Status and Research Progress of a Tractor Electro-Hydraulic Hitch System
A tractor electro-hydraulic hitch system is considered one of the most important systems that play a strategic role in the power transmission and operation depth control of a tractor’s field operation.
Xiaoxu Sun +6 more
doaj +1 more source
Software defect management of electro hydraulic control system of hydraulic support
For software defect problem of electro hydraulic control system of hydraulic support, software structural features of the electro-hydraulic control system were analyzed from software testing method, software defect management framework was built ...
NIU Jianfeng, BAI Yongsheng, GUO Dinghe
doaj +1 more source
Research of emergency stop control scheme for electro-hydraulic control system of hydraulic support
For inconvenient emergency stop control with low reliability of existing electro-hydraulic control equipment of hydraulic support, an emergency stop control scheme for electro-hydraulic control system of hydraulic support was proposed which was based on ...
CHAI Wen +8 more
doaj +1 more source
Top coal thickness detection method for intelligent fully-mechanized working face
Detecting the thickness of the top coal in a fully mechanized working face in advance can provide a basis for precise control of the top coal caving, which is beneficial to achieving a balance between the coal caving recovery rate and coal quality.
YANG Xiuyu1 +3 more
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Present Status and Prospect of High-Frequency Electro-hydraulic Vibration Control Technology
Electro-hydraulic vibration equipment (EHVE) is widely used in vibration environment simulation tests, such as vehicles, weapons, ships, aerospace, nuclear industries and seismic waves replication, etc., due to its large output power, displacement and ...
Yi Liu +3 more
doaj +1 more source
Development of automatic test platform of electro-hydraulic control system of hydraulic support
In view of problems of high cost, low test efficiency and unable to record test data automatically of functional test methods of existing electro-hydraulic control system of hydraulic support, and in order to verify adaptability of control logic of the ...
LI Junshi
doaj +1 more source
Current communication network system of electro-hydraulic control system of hydraulic support adopts no host control method to transmit data, and data generation time, generation quantity and delivery time has uncertainty,so as to cause communication ...
WANG Shuming
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