Results 1 to 10 of about 10,608 (305)

Anomaly Detection Based on Time Series Data of Hydraulic Accumulator [PDF]

open access: yesSensors, 2022
Although hydraulic accumulators play a vital role in the hydraulic system, they face the challenges of being broken by continuous abnormal pulsating pressure which occurs due to the malfunction of hydraulic systems.
Min-Ho Park   +7 more
doaj   +2 more sources

The Effect of Hydraulic Accumulator on the Performance of Hydraulic System

open access: yesJournal of Engineering, 2023
The purpose of this paper is to depict the effect of adding a hydraulic accumulator to a hydraulic system. The experimental work includes using measuring devices with interface to measure the pressure and the vibration of the system directly by computer
Jafar Mehdi Hassan   +1 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]

open access: yesSensors
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

Bayesian reinforcement learning for adaptive control of energy recuperation in hydraulic excavator arms [PDF]

open access: yesScientific Reports
Hydraulic excavators are among the most energy-intensive machines in construction and mining, with conventional hydraulic systems often operating under fixed pressure and flow settings that lead to significant energy loss.
Peng Hu   +4 more
doaj   +2 more sources

Simulation of dynamic processes in hydraulic accumulators

open access: yesTransport, 2010
The article focuses on pressure pulsations in hydraulic systems, the means reducing them and examines the structure of hydraulic accumulators, including their features and differences.
S. Mamčic, M. Bogdevičius
doaj   +5 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   +1 more source

Experimental Regulating Parameters of Bladder-Type Hydraulic Accumulator

open access: yesInternational Journal of Applied Mechanics and Engineering, 2022
Experimental regulating parameters of the non-stationary expansion of air inside a bladder-type hydraulic accumulator, working with the simple short pipeline, are presented in the paper. The technique of continuous online monitoring of changes in time of
Volodymyr Zhuk   +2 more
doaj   +1 more source

Numerical Analysis of Energy Recovery of Hybrid Loader Actuators Based on Parameters Optimization

open access: yesActuators, 2022
The conventional loader actuator hydraulic system suffers from the potential energy waste problem of the boom arm. This study proposes a hydraulic control method and control strategy for the energy recovery and regeneration of a hybrid loader arm.
Hongyun Mu   +3 more
doaj   +1 more source

Research and Improvement of the Hydraulic Suspension System for a Heavy Hydraulic Transport Vehicle

open access: yesApplied Sciences, 2020
In order to ensure the ride comfort of a hydraulic transport vehicle in transportation, it is important to account for the effects of the suspension system.
Jianjun Wang   +4 more
doaj   +1 more source

Research on parameter selection method of gas-charged accumulator

open access: yesHangkong gongcheng jinzhan, 2023
Volume and pre-charge gas pressure are the key parameters of the gas-charged accumulator, which are of great influence on its dynamic performance(the output performance of pressure and flow under working conditions).
ZHU Hailong   +3 more
doaj   +1 more source

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