Detection of Corona Faults in Switchgear by Using 1D-CNN, LSTM, and 1D-CNN-LSTM Methods [PDF]
Sensors, 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 +2 more
exaly +4 more sources
Research of Partial Discharge Monitoring for Switchgear Cabinet Based on LSSVM [PDF]
MATEC 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
Case Studies in Thermal Engineering, 2021 High-voltage switchgear is indispensable for power system. Condensation of the switchgear occurs frequently due to water vapor infiltration and water accumulation in cable trench, which may cause large-scale blackout of the power system.
Yaran Wang
exaly +3 more sources
Research on modularizing design of 10 kV switchgear with line outlet for live maintenance
Energy Reports, 2021 In order to improve the reliability and safety of power supply and reduce the failure rate of switchgear, this paper designs a novel high-voltage switchgear which is reliable and safe.
Wenyu Ma
exaly +3 more sources
Pattern Recognition of Partial Discharge Faults in Switchgear Using a Back Propagation Neural Network Optimized by an Improved Mantis Search Algorithm [PDF]
SensorsThe 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
Energies, 2021 The manuscript presents advanced coupled analysis: Maxwell 3D, Transient Thermal and Fluent CFD, at the time of a rated current occurring on the main busbars in the low-voltage switchgear.
Michał Szulborski +2 more
exaly +3 more sources
Research and Implementation of Localization of Multiple Local Discharge Sources in Switchgear Based on Ultrasound [PDF]
SensorsAt 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
Partial discharge defect recognition method of switchgear based on cloud-edge collaborative deep learning [PDF]
Scientific ReportsTo 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
Energies, 2021 In this study, we describe the development of a plug-in type of switchgear that can control bidirectional power flow. This switchgear system can connect distributed generations such as photovoltaic and wind turbine generation, and AC and DC loads.
Chul-Hwan Kim
exaly +3 more sources
Fault Detection for Medium Voltage Switchgear Using a Deep Learning Hybrid 1D-CNN-LSTM Model
IEEE Access, 2023 Medium voltage (MV) switchgear is a vital part of modern power systems, responsible for regulating the flow of electrical power and ensuring the safety of equipment and personnel.
Yaseen Ahmed Mohammed Alsumaidaee +2 more
exaly +3 more sources