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Detection Method of Partial Discharge on Transformer and Gas-Insulated Switchgear: A Review
Applied Sciences, 2023 The detection of partial discharge (PD) activities in high-voltage equipment can be conducted according to several mechanisms of signal detection, including electromagnetic wave signal detection, acoustic signal detection, chemical reactions, electrical ...
Zulbirri Faizol +8 more
semanticscholar +1 more source
Pattern Recognition of Partial Discharge by Using Scale parameters-Energy Entropy Characteristic Pairs [PDF]
E3S Web of Conferences, 2019 In this paper, the complex wavelet transform (CWT) was used to process the ultra-high frequency partial discharge (UHF PD) signal in gas insulated switchgear (GIS) at different scales. The trend curves of complex wavelet transform energy entropy (CWT-EE)
Dongchao Liu +3 more
doaj +1 more source
JE-Unisla, 2021 This paper analyzes the effect of the presence of foreign particles on an equilateral arrangement of 3 phase gas insulated switchgear (GIS) insulation equipment. Gas Insulated Switchgear (GIS) that uses SF6 insulation, partial discharge will occur as the insulation ages and there are several other factors that affect the insulation.
Abednego Setiabudi Sianturi +1 more
openaire +1 more source
Status Review on Gas Insulated Switchgear Partial Discharge Diagnostic Technique for Preventive Maintenance [PDF]
, 2017 Gas insulated switchgear (GIS) plays a vital role in high voltage transmission of electrical energy due to its advantages of high reliability and performance, compact in dimensions and outstanding compatibility with the environment.
Abdul-Malek, Zulkurnain +2 more
core +2 more sources
Synthesis of Graphene-Based Sensors and Application on Detecting SF6 Decomposing Products: A Review
Sensors, 2017 Graphene-based materials have aroused enormous focus on a wide range of engineering fields because of their unique structure. One of the most promising applications is gas adsorption and sensing. In electrical engineering, graphene-based sensors are also
Xiaoxing Zhang, Hao Cui, Yingang Gui
doaj +1 more source
Research of GIS partial discharge type evaluation based on convolutional neural network
AIP Advances, 2020 This paper presents a GIS (Gas Insulated Switchgear) partial discharge type evaluation based on the convolutional neural network. It is significant to study GIS partial discharge and effectively classify the types of GIS partial discharge.
Liuhuo Wang, Kang Hou, Lingqi Tan
doaj +1 more source
Energies, 2020 To date, atmospheric concentrations of sulfur hexafluoride (SF6) are the most potent among the greenhouse gases identified by the Intergovernmental Panel on Climate Change (IPCC) and are still rising.
Pieter Billen +3 more
doaj +1 more source
Journal of Applied Science and Engineering, 2022 In the present day, technology, economics, and environmental sustainability have all combined to produce some very significant design problems for Gas-Insulated Substations (GIS).
A. Nagaraju +2 more
doaj +1 more source
Quantification of the performance of iterative and non-iterative computational methods of locating partial discharges using RF measurement techniques [PDF]
, 2017 Partial discharge (PD) is an electrical discharge phenomenon that occurs when the insulation materialof high voltage equipment is subjected to high electric field stress. Its occurrence can be an indication ofincipient failure within power equipment such
Alistair J. Reid +29 more
core +1 more source
Chemical Engineering Transactions, 2021 Gas insulated switchgear (GIS) is one of the most important equipment in the power system. Excessive temperature of the GIS busbar conductor will lead to the loss of insulating gas performance and equipment life. In the present paper, based on the finite
Bo Wang +6 more
doaj +1 more source