Results 11 to 20 of about 22,263 (253)

Research of Partial Discharge Monitoring for Switchgear Cabinet Based on LSSVM [PDF]

open access: diamondMATEC Web of Conferences, 2016
Now, there are many influencing factors of partial discharge(PD) for switchgear cabinet, but very few methods used for switchgear cabinet monitoring. In this paper, Partial discharge of switchgear cabinet is identified based on Least Square SVM (LSSVM ...
Han Shai Gen   +5 more
doaj   +2 more sources

The Impact of Coil Winding Angle on the Force of DC Solenoid Electromagnetic Actuator [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2019
This paper presents the research on the influence of coil parameter on the force of DC electromagnetic actuator. The coil parameter discussed in the paper is the angle between the windings.
Eduard Plavec   +2 more
doaj   +4 more sources

Partial Discharge and Internet of Things: A Switchgear Cell Maintenance Application Using Microclimate Sensors [PDF]

open access: yesSensors, 2021
This paper proposes a solution for the development of microclimate monitoring for Low Voltage/High Voltage switchgear using the PRTG Internet of Things (IoT) platform. This IoT-based real time monitoring system can enable predictive maintenance to reduce
Radu Fechet   +2 more
doaj   +2 more sources

Pattern Recognition of Partial Discharge Faults in Switchgear Using a Back Propagation Neural Network Optimized by an Improved Mantis Search Algorithm [PDF]

open access: yesSensors
The dependable functioning of switchgear is essential to maintain the stability of power supply systems. Partial discharge (PD) is a critical phenomenon affecting the insulation of switchgear, potentially leading to equipment failure and accidents.
Zhangjun Fei, Yiying Li, Shiyou Yang
doaj   +2 more sources

Partial discharge defect recognition method of switchgear based on cloud-edge collaborative deep learning [PDF]

open access: yesScientific Reports
To address the limitations of traditional partial discharge (PD) detection methods for switchgear, which fail to meet the requirements for real-time monitoring, rapid assessment, sample fusion, and joint analysis in practical applications, a joint PD ...
Zhijie Jia   +4 more
doaj   +2 more sources

Research and Implementation of Localization of Multiple Local Discharge Sources in Switchgear Based on Ultrasound [PDF]

open access: yesSensors
At present, most of the switchgear partial discharge detection means are offline detection and cannot monitor multiple partial discharge sources online at the same time.
Dijian Xu   +7 more
doaj   +2 more sources

Order Reduction of the Radiative Heat Transfer Model for the Simulation of Plasma Arcs [PDF]

open access: green, 2015
An approach to derive low-complexity models describing thermal radiation for the sake of simulating the behavior of electric arcs in switchgear systems is presented.
Fagiano, Lorenzo, Gati, Rudolf
core   +2 more sources

Detection of Corona Faults in Switchgear by Using 1D-CNN, LSTM, and 1D-CNN-LSTM Methods [PDF]

open access: yesSensors, 2023
The damaging effects of corona faults have made them a major concern in metal-clad switchgear, requiring extreme caution during operation. Corona faults are also the primary cause of flashovers in medium-voltage metal-clad electrical equipment.
Yaseen Ahmed Mohammed Alsumaidaee   +8 more
doaj   +2 more sources

A Real-Time IR-Fusion Switchgear Contact Monitoring System (SCMS)

open access: goldIEEE Access, 2017
In this paper, a real-time monitoring system for switchgear contacts (switchgear contact monitoring system) with continuous thermal monitoring is presented instead of infrequent scanning with a handheld infrared (IR) camera or IR window.
Yunfeng Yan, Donglian Qi, Hong Gu
doaj   +2 more sources

Finite Element Analysis and Experimental Study of Metal Shell of GIL [PDF]

open access: yesE3S Web of Conferences, 2021
Mathematical modeling, finite element numerical simulation and experimental measurement of the stress-deformation distribution of the gas-insulated metal-enclosed transmission line shell were carried out.
Mimi Gong   +9 more
doaj   +1 more source

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