A Convolutional Autoencoder Based Fault Diagnosis Method for a Hydraulic Solenoid Valve Considering Unknown Faults [PDF]
Sensors, 2023 The hydraulic solenoid valve is an essential electromechanical component used in various industries to control the flow rate, pressure, and direction of hydraulic fluid.
Seungjin Yoo +4 more
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Thermal Load Model of a Proportional Solenoid Valve Based on Random Load Conditions [PDF]
Sensors, 2023 Drastic changes in the random load of an electromechanical system bring about a reliability problem for the proportional solenoid valve based on a thermal effect.
Chenyu Liu +3 more
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System identification of proportional solenoid valve dynamics. [PDF]
Int J Model Identif Control, 2020 We present a system identification technique for the characterisation of the linearity and dynamic response of a PSOL valve and its corresponding electronic control unit (ECU) using bandlimited white noise, as well as pseudo random "non-sum non-difference" (NSND) waveforms consisting of mutually prime frequencies to mitigate the effects of nonlinear ...
Hajdarevic B +3 more
europepmc +4 more sources
Fault Diagnosis of a Solenoid Valve Based on Multi-Feature Fusion
Applied Sciences (Switzerland), 2022 This paper presents a non-intrusive solenoid valve fault diagnosis method, which adopts the eigenvalue extraction scheme and combines the time-frequency analysis and time-domain analysis of the current signal through the solenoid valve fault pattern ...
Dong Ma, Zhihao Liu
exaly +3 more sources
Simulation and optimisation design of the solenoid valve [PDF]
The Journal of Engineering, 2019 This study first analyses the problems that the solenoid valve generates during operation. Then the electromagnetic valve was modelled and ANSYS finite element analysis simulation software was used to simulate the electromagnetic field and transient ...
Yunhong Zheng +2 more
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MachinesThe dynamic injection characteristics of high-pressure common rail fuel injection systems are determined by the speed response performance of the solenoid valve. A simulation model has been established for investigating the influence mechanism and change
Yun Bai
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Study on the sealing test method of hydraulic solenoid valve in nuclear power station [PDF]
MATEC Web of Conferences, 2023 In order to improve the reliability of tripping solenoid valve and switching solenoid valve of steam turbine valve in nuclear power plant and reduce abnormal valve closing.
Wang Haibao +3 more
doaj +1 more source
Sensorless position estimating and transition time identifying for the spool of a high speed on/off solenoid valve [PDF]
FME Transactions, 2022 In this paper, a sensorless method of detecting the spool position of a high-speed on/off solenoid valve is presented. The method depends on analyzing the time-current curve of the solenoid coil passing current and measuring the maximum stroke of the ...
Aborobaa Abdelfatah N. +3 more
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Review on Design of Solenoid Pressurizer Spray Valve for Nuclear Power Plants
南方能源建设, 2022 [Introduction] The solenoid pressurizer spray valve is one of the key valves for PWR nuclear power plant, and it is of great significance for nuclear power construction to realize the independent research and development of the valve.
CAO Yueqiu +3 more
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Comparative Analysis of Pressurizer Proportional Spray Control Valve for PWR Nuclear Power Plant
南方能源建设, 2021 [Introduction] The pressurizer proportional spray control valve is one of the key valves for PWR nuclear power plant and it is the only level 1 nuclear safety control valve in power station system. Mastering the technical characteristics of the valve has
ZHANG Haoran +3 more
doaj +1 more source