Results 11 to 20 of about 780,643 (285)

Impedance measurement in a hydrostatic drive [PDF]

open access: yesVolume 1 - Symposium, 2020
Pressure oscillation in hydrostatic drive trains can cause noise and damage to components. They impair function and reliability. The visualization of the oscillation mode helps to clarify the causal relationships in the hydrostatic drive train and is a basis for the development of remedial measures.
Müller, Benedikt, Baum, Heiko
openaire   +4 more sources

Testing of hydrostatic drive of cranes mechanisms

open access: yesJournal of Engineering Sciences and Innovation, 2019
"At present, the experts of lifting, transport, construction and road equipment are tasked with significantly improving the productivity of loading and unloading operations, improving performance characteristics, increasing the durability and reliability of machines.
Otto Grigorov   +2 more
openaire   +2 more sources

Advanced Bearing System for Ultra Precision Plastic Electronics Production Systems [PDF]

open access: yes, 2014
The aims of this MSc research project are to investigate the application of aluminium for the main components of an ultra-precision spindle defined for use in R2R production systems and to produce a reel to reel rotary aluminium hydrostatic bearing ...
Zhao, Gang
core   +7 more sources

A Case Study of Open- and Closed-Loop Control of Hydrostatic Transmission with Proportional Valve Start-Up Process

open access: yesEnergies, 2022
This paper concerns the start-up process of a hydrostatic transmission with a fixed displacement pump, with particular emphasis on dynamic surplus pressure.
Paweł Bury   +5 more
doaj   +1 more source

Analyticity of non-stationary processes of change of diagnostic parameters of hydrostatic transmissions of harvesters

open access: yesMachinery & Energetics, 2022
In this article, based on the Lagrange principle, the fundamental elements of the mechanics of continuous media with moving boundaries in relation to hydraulic drive systems of hydrostatic transmissions of combine harvesters are developed, which allows ...
I. Rogovskii, B. Lyubarets, K. Borek
doaj   +1 more source

Design Matching and Dynamic Performance Test for an HST-Based Drive System of a Hillside Crawler Tractor

open access: yesAgriculture, 2021
In recent years, research into and development of hillside tractors has become a popular topic in the field of agricultural engineering in China. To solve the main problems associated with a low adjustment range of the working speed, complex operation ...
Zhijie Liu   +5 more
doaj   +1 more source

Design and justification of hydrostatic transmission parameters for special transport vehicles [PDF]

open access: yesE3S Web of Conferences, 2023
Traditionally, hydrostatic transmissions of specialised transport vehicles use piston hydraulic machines to move the vehicle, as well as to operate attachment systems and units.
Vorozhtsov Oleg, Seleznev Evgeny
doaj   +1 more source

A Control Method for the Differential Steering of Tracked Vehicles Driven Independently by a Dual Hydraulic Motor

open access: yesApplied Sciences, 2022
It is well known that tracked vehicles can adapt well to all kinds of terrain. However, the safety of tracked vehicles should be considered during steering on sloped terrain.
Jiangyi Han, Fan Wang, Yuhang Wang
doaj   +1 more source

Research on boundary slip of hydrostatic lead screw under different driving modes

open access: yesScientific Reports, 2021
The flow state of oil film in the hydrostatic lead screw directly affects the transmission performance of the screw pair. The static and dynamic characteristics of a new type of double driven hydrostatic screw-nut pair (DDHSNP) are studied under ...
Yandong Liu   +4 more
doaj   +1 more source

Modeling, Identification, and Compensation Control of Friction for a Novel Dual-Drive Hydrostatic Lead Screw Micro-Feed System

open access: yesMachines, 2022
This paper investigates the transmission performance of a novel dual-drive hydrostatic lead screw micro-nano feed system (DDHLS) that can obtain extremely low speed.
Yandong Liu   +7 more
doaj   +1 more source

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