Results 41 to 50 of about 1,583,809 (354)

Mathematical model of position hydraulic drive

open access: yesВестник СибАДИ, 2017
The article presents a mathematical model of the position hydraulic drive, including a feedback loop rotary cylinder. A design scheme, compiled on the basis of the concept developed by the hydraulic circuit of hydraulic drive position, as well as the ...
A. V. Zhdanov
doaj   +1 more source

Modeling of working processes in the throttle-adjustable hydraulic drive of manipulation systems with conjoint movement of links during operation of mobile machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2019
The article proposes a functional-structural scheme and a mathematical model of working hydrodynamic processes in a throttle-adjustable hydraulic drive of handling systems (cranes-manipulators) of mobile transport-technological machines during the ...
Lagerev A.V., Lagerev I.A.
doaj   +1 more source

Robust control of hydraulic tracked vehicle drive system based on quantitative feedback theory

open access: yesInternational Journal of Distributed Sensor Networks, 2020
To improve the control precision of the drive system of hydraulic tracked vehicles, we established a mathematical model of the drive system based on the analysis of structural characteristics of the high-clearance hydraulic tracked vehicles and the dual ...
Chenhui Zhu   +4 more
doaj   +1 more source

Cad algorithm of the basic parameters of the steering hydraulic drive

open access: yesВестник СибАДИ, 2017
Work of steering hydraulic drive wheel car is considered. The geometric parameters of hydraulic control valve are justified. Hydromotor’s holes is considered in terms of geometric dimensions and hydraulic characteristics.
Yu. E. Ionova
doaj   +1 more source

Estimating the availability of hydraulic drive systems operating under different functional profiles through simulation [PDF]

open access: yes, 2015
Hydraulic drive systems are widely used in a variety of industrial applications where high torque and low speed rotational power are required. The advantages include maximum torque from zero speed, continuously variable speed within wide limits, high ...
Löfstrand, Magnus, Reed, Sean
core   +1 more source

Full- and Reduced-order Model of Hydraulic Cylinder for Motion Control [PDF]

open access: yes, 2017
This paper describes the full- and reduced-order models of an actuated hydraulic cylinder suitable for system dynamics analysis and motion control design.
Ruderman, Michael
core   +2 more sources

AIRCRAFT HYDRAULIC DRIVE ENERGY LOSSES AND OPERATION DELAY ASSOCIATED WITH THE PIPELINE AND FITTING CONNECTIONS

open access: yesAviation
Theoretical research on hydraulic processes occurring in aircraft hydraulic drives is presented in the studies. Installation of angular fitting connections in aircraft pipeline systems influences hydrodynamic processes and fluid flow characteristics ...
M. Karpenko
semanticscholar   +1 more source

Control system for electrohydraulic drive of a mobile sinking hoisting plant

open access: yesMATEC Web of Conferences, 2018
The article presents the results of the control system development for the electro hydraulic drive of a mobile sinking hoisting plant. Increasing the technical performance of mobile sinking hoisting plants is possible by increasing their productivity ...
Kurochkin Anton   +3 more
doaj   +1 more source

The influence of power on the intensity of working fluid heating in the hydraulic drive

open access: yesJournal of Physics: Conference Series
This paper discusses the influence of power on the intensity of working fluid heating in the hydraulic drive. The work considers methods and methods of maintaining thermal conditions in the hydraulic drive.
I. V. Andreychikov   +4 more
semanticscholar   +1 more source

Improved mathematical model of the hydraulic drive of the garbage truck’s sealing plate mechanism taking into account the wear of its hydraulic cylinder

open access: yesПроблеми трибології
This article is dedicated to the improvement of the mathematical model of the hydraulic drive of the mechanism of the garbage truck’s sealing plate, taking into account the wear of the hydraulic cylinder.
O.V. Bereziuk   +3 more
doaj   +1 more source

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