Results 11 to 20 of about 1,583,809 (354)

Speed Control Method for the Working Shaft of the Complex Hydraulic Drive System Based on IFE-WOA Improved Fuzzy PID Controller

open access: yesApplied Artificial Intelligence, 2023
The precise control of a complex hydraulic drive system, which is mostly dependent on the speed control of the system working shaft, contributes to an improvement in product quality.
Feng He, Yuwei Dong, Bo Hu
doaj   +2 more sources

Design and Research on Electro-Hydraulic Drive and Energy Recovery System of the Electric Excavator Boom

open access: yesEnergies, 2022
The hydraulic accumulator has the advantages of high power density, fast response, stable operation and high cost performance. However, compared with the electric energy storage method, the hydraulic accumulator has low energy density and large pressure ...
Lin Li   +5 more
doaj   +2 more sources

CFD-Based Physical Failure Modeling of Direct-Drive Electro-Hydraulic Servo Valve Spool and Sleeve

open access: yesSensors, 2022
Direct-drive electro-hydraulic servo valves are used extensively in aerospace, military and control applications, but little research has been conducted on their service life and physical failure wear.
Guoqin Huang   +3 more
doaj   +2 more sources

Design of control and hydraulic drive system for high-altitude live working vehicle

open access: yesThe Journal of Engineering, 2019
This article mainly introduces the motion control system of high-altitude live working vehicle and the design of the hydraulic drive system of the trolley.
Wei Song   +3 more
doaj   +2 more sources

Improving the Efficiency of the Drive of the Test Bench of Rotary Hydraulic Machines

open access: yesActuators
Volumetric hydraulic drive systems are quite widespread in many industrial sectors. To determine the degree of reliability of hydraulic machines, it is necessary to conduct resource tests. The main requirement for such tests is the compliance of the load
Alexander Rybak   +6 more
doaj   +2 more sources

Study on oil pilot circuit of adaptive hydraulic drive of tool advance in mobile drilling machine

open access: yesAdvanced Engineering Research, 2019
Introduction. An adaptive hydraulic drive of the tool advance in a mobile drilling machine is studied on the example of the URB-2.5 installation. A typical technological cycle of the mobile drilling machine is considered; the performance criteria are ...
V. S. Sidorenko   +4 more
doaj   +2 more sources

Hydrodynamic Processes in Angular Fitting Connections of a Transport Machine’s Hydraulic Drive

open access: yesMachines, 2023
The article presents the theoretical research on hydraulic processes occurring in hydraulic drives of transport machines. The research analysed the influence of hydrodynamic processes on the fluid flow characteristics following installation of angular ...
M. Karpenko   +5 more
semanticscholar   +1 more source

Leveraging Additive Manufacturing and Reverse Engineering for Circular Economy-Driven Remanufacturing of Hydraulic Drive System Components

open access: yesApplied Sciences, 2023
In response to the imperative of sustainability and resource efficiency, this article introduces an innovative framework for the remanufacture of hydraulic drive system components, firmly rooted in the tenets of the circular economy.
A. Chiriță   +4 more
semanticscholar   +1 more source

Design and Test of Sowing Depth Measurement and Control System for No-Till Corn Seeder Based on Integrated Electro-Hydraulic Drive

open access: yesApplied Sciences, 2023
An electro-hydraulic profiling mechanism has been gradually applied to provide suitable downforce for a no-till row unit and to ensure the consistency of the seed sowing depth.
Liming Zhou   +8 more
semanticscholar   +1 more source

Dynamic Processes Modeling in a Peristaltic Pump with a Hydraulic Drive for the Bingham Fluid

open access: yesAdvances in Science and Technology Research Journal, 2022
Problem. At present, peristaltic pumps are widely used in construction, chemical production, mining industry, processing plants, food processing industry, etc.
Olha Dvirna   +4 more
semanticscholar   +1 more source

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