Partial Discharge and Internet of Things: A Switchgear Cell Maintenance Application Using Microclimate Sensors [PDF]
Sensors, 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
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A novel switchgear state assessment framework based on improved fuzzy C-means clustering method with deep belief network [PDF]
Frontiers in Energy Research, 2023 Due to the problems such as fuzzy state assessment grading boundaries, the recognition accuracy is low when using traditional fuzzy techniques to grade the switchgear state.
Xiaolong Xiao +10 more
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Fault Detection for Medium Voltage Switchgear Using a Deep Learning Hybrid 1D-CNN-LSTM Model [PDF]
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 +9 more
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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
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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 +8 more
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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
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Audio General Recognition of Partial Discharge and Mechanical Defects in Switchgear Using a Smartphone [PDF]
Applied Sciences, 2023 Mechanical defects and partial discharge (PD) defects can appear in the indoor switchgear of substations or distribution stations, making the switchgear a safety hazard. However, traditional acoustic methods detect and identify these two types of defects
Dongyun Dai +5 more
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Integration of Novel Sensors and Machine Learning for Predictive Maintenance in Medium Voltage Switchgear to Enable the Energy and Mobility Revolutions [PDF]
Sensors, 2020 The development of renewable energies and smart mobility has profoundly impacted the future of the distribution grid. An increasing bidirectional energy flow stresses the assets of the distribution grid, especially medium voltage switchgear.
Martin W. Hoffmann +16 more
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Finite Element Analysis and Experimental Study of Metal Shell of GIL [PDF]
E3S 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
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AIP Advances, 2021 In this paper, a bidirectional fluid–solid interaction method is established to investigate the influence of the outlet elastic baffle on the pressure in the arc chamber in the breaking process of a low-voltage circuit breaker. Based on the computational
Nairui Yin +3 more
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