Results 21 to 30 of about 7,920 (252)

Simulation of Hydraulic Suspension System of Electric Tractor Based on Matlab-AMESim

open access: yes, 2021
For electric tractor engine power output characteristic, a load sensitive hydraulic suspension system in front of the valve is designed. In order to meet the operation requirements of different soil conditions when the electric tractor is plowing, and to
Wei Zhang   +4 more
semanticscholar   +1 more source

Research on pressure pulsation of piling hammer hydraulic system based on AMESim

open access: yes, 2021
The mathematical model of pressure pulsation of piling hammer hydraulic system is established, and the results of the pressure pulsation of piling hammer hydraulic system are analyzed by AMESim. The results show that only the accumulator with the optimal
Jin Yu, Zhao Wang, Huasen Zhang
semanticscholar   +1 more source

Active Disturbance Rejection Control of Valve-Controlled Cylinder Servo Systems Based on MATLAB-AMESim Cosimulation

open access: yesComplex, 2020
The valve-controlled cylinder position servo system has the advantages of large output force and large power. As characteristics of nonlinearity and uncertainty exist in the hydraulic servo system, it is difficult for the traditional PID control to meet ...
Wenxiao Guo   +4 more
semanticscholar   +1 more source

MATHEMATICAL AND COMPUTER SIMULATION OF THE COMMERTIAL VEHICLE’S HYDRAULIC RETARDER

open access: yesВестник СибАДИ, 2018
Introduction. The article represents the mathematical model of commercial vehicle’s hydraulic retarder. The model is based on the mathematical model of the variable filling hydraulic dynamometer.Materials and methods. The retarder model was designed with
I. S. Kovalev
doaj   +1 more source

Numerical Key Performance Indicators for the Validation of PHM Health Indicators with Application to a Hydraulic Actuation System [PDF]

open access: yes, 2013
In order to perform Prognostic and Health Management (PHM) of a given system, it is necessary to define some relevant variables sensitive to the different degradation modes of the system.
LAMOUREUX, Benjamin   +2 more
core   +5 more sources

Powertrain modelling for engine stop-start dynamics and control of micro/mild hybrid construction machines [PDF]

open access: yes, 2017
Engine stop-start control is considered as the key technology for micro/mild hybridisation of vehicles and machines. To utilize this concept, especially for construction machines, the engine is desired to be started in such a way that the operator ...
Corrochano, D.   +4 more
core   +1 more source

Research on train braking model by improved Polach model considering wheel‐rail adhesion characteristics

open access: yesIET Intelligent Transport Systems, Volume 17, Issue 12, Page 2432-2443, December 2023., 2023
This paper focuses on the wheel‐rail adhesion characteristics under degraded adhesion conditions, so the improved Polach model is used as the input of the braking force. Based on the working principle of the braking system, the corresponding sub‐models are established to build a co‐simulation platform.
Peiwen Chen   +4 more
wiley   +1 more source

Models for Flow Rate Simulation in Gear Pumps: A Review [PDF]

open access: yes, 2015
Gear pumps represent the majority of the fixed displacement machines used for flow generation in fluid power systems. In this context, the paper presents a review of the different methodologies used in the last years for the simulation of the flow rates ...
Fernandez Palomino, Gloria   +1 more
core   +5 more sources

Feedback in Automated Clutch Control Circuit for Truck Start-Up Process

open access: yesНаука и техника, 2018
The paper presents description of a mechatronic control system for mechanical transmission of a 20-ton truck, as well as its adaptive start-up algorithm, transient process behavior which significantly affects durability of automated power unit elements ...
Le Van Nghia
doaj   +1 more source

Mathematical modelling and numerical simulation of linear electro-hydraulic servomechanism with stepper motor [PDF]

open access: yesE3S Web of Conferences, 2020
The paper presents the results of research on the performance of linear electro-hydraulic servomechanisms with stepper motor, evaluated by mathematical modelling and numerical simulation with the AMESIM software package.
Muraru Vergil   +4 more
doaj   +1 more source

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