Design and Control of a Linear Rotary Electro-Hydraulic Servo Drive Unit
In this paper, a new solution for an electro-hydraulic servo drive is proposed, which consists of two electro-hydraulic servo drives: one with a hydraulic cylinder and one with a hydraulic rotary motor.
Andrzej Milecki +2 more
doaj +2 more sources
Active Hydraulic Oil Pressure Measurement System as a Source of Information About the Technical Condition of the Aircraft Hydrostatic Drive [PDF]
Current methods for assessing the technical condition of aircraft hydrostatic drives require disassembly of the hydraulic components and their testing on test stands.
Leszek Ułanowicz
doaj +2 more sources
Simulation Modeling of the Adaptive System for Hydraulic Drives of a Stalk Forage Separator
The article aims to increase the accuracy of the block-portioned stem feed separator, reducing unproductive power losses and dynamic loads in the hydraulic drive of the separator by developing scientific fundamentals based on nonlinear mathematical ...
Natalia Veselovska +4 more
doaj +2 more sources
Design, simulation, and experimental study of hydrostatic drive system for wide-span farming platform. [PDF]
A versatile, robotic, and multi-functional wide-span farming platform, commonly known as a gantry tractor, can reduce soil compaction and enhance field production efficiency.
Jiaxiang Ma +4 more
doaj +2 more sources
Dagnostics of hydraulic drive of airfield equipment
Introduction. The article presents an overview of modern diagnostic methods for mobile machines. The directions of diagnosis are outlined: with the applications of algorithms based on the use of a complex of controllers designed to collect and store up ...
I. V. Leskovets +2 more
doaj +2 more sources
Hydraulic top drive is the main power component used to drive drilling tools rotating to drill a hole for drilling rigs. Its main transmission system was built with hydraulic power source and hydraulic actuators.
Yuanling Shi, Pingsong Zhang
doaj +1 more source
Focusing on the extending length restriction of the completion screen pipe resistance running into ultra-short radius horizontal well, this paper proposed technology of hydraulic drive completion tubular string running into ultra-short radius horizontal ...
Yansen BI +3 more
doaj +1 more source
Structural optimization of the hydraulic drive of a mobile transport and reloading rope complex based on pareto-optimal solutions [PDF]
The article proposes a method of structural optimization of the hydraulic drive of mobile transport and reloading rope complexes based on special multi-axle chassis with increased carrying capacity and cross-country ability.
Tarichko V.I.
doaj +1 more source
Research on the Optimal Selection of Coating for the Friction Pair of Hydraulic Cylinder for Control Rod Hydraulic Drive Mechanism [PDF]
According to the use requirements of the control rod hydraulic drive mechanism,aiming at solving the radioactive problem caused by the use of material containing cobalt element (Co) as the adhesive of the tungsten carbide (WC) coating of the outer casing
SHI Yong, CHEN Bao, BO Han-liang
doaj +1 more source
Providing adaptive properties of the drive of a rotary drilling machine [PDF]
The article is devoted to the issue of automatic adjustment of the drilling machine to operating modes close to optimal. Information about the method of automatic control of the rotational drilling process is provided.
Lemesko Mikhail +2 more
doaj +1 more source

