Results 21 to 30 of about 4,651 (229)
A convolutional neural network based deep learning methodology for recognition of partial discharge patterns from high voltage cables [PDF]
, 2019 It is a great challenge to differentiate partial discharge (PD) induced by different types of insulation defects in high-voltage cables. Some types of PD signals have very similar characteristics and are specifically difficult to differentiate, even for ...
Bhatti, Ashfaque Ahmed +11 more
core +4 more sources
Analisis Gangguan Pada Sistem Gardu Listrik Berbasis Gas Insulated Switchgear 150 kV Dengan Metode High Voltage Test [PDF]
, 2023 The insulator system in substations is essential in maintaining safety and efficiency in electricity transmission and distribution lines. The purpose of this research is to conduct High Voltage tests to check possible malfunctions in a gas-insulated ...
Bachri, Karel Octavianus +3 more
core +2 more sources
IEEE Access, 2019 In the above-named work, we explored the thermal compatibility between C4F7N-CO2 gas mixture with copper, aluminum used in gas insulated switchgear. The elemental composition of metal surface was investigated using the X-ray photoelectron spectroscopy ...
Yi Li +7 more
doaj +1 more source
IEEE Access, 2022 Flashover at gas/insulator interface acts as a vital challenge to the safe and stable operation of gas-insulated system especially when involved with surface metallic particle.
Xiaolong Li, Chen Cao, Xin Lin
doaj +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
Boundary element based multiresolution shape optimisation in electrostatics [PDF]
, 2015 We consider the shape optimisation of high-voltage devices subject to electrostatic field equations by combining fast boundary elements with multiresolution subdivision surfaces.
Bandara, Kosala +4 more
core +1 more source
Evaluation of SF6 leakage from gas insulated equipment on electricity networks in Great Britain [PDF]
, 2018 This paper examines the data collected from the power industry over the last six years of actual reported emissions of sulphur hexafluoride (SF6) and the potential impact.
Haddad, Abderrahmane, Widger, Phillip
core +2 more sources
International Journal of Distributed Sensor Networks, 2020 Partial discharges are the main insulation defects encountered in gas-insulated switchgears. When it occurs inside the gas-insulated switchgear cavity, it degrades insulation, and, sooner or later, causes a breakdown.
Jiajia Song, Jinbo Zhang, Xinnan Fan
doaj +1 more source
Synthesis of Hollow Nanofibers and Application on Detecting SF6 Decomposing Products
Frontiers in Materials, 2019 Hollow structured nanofibers have attracted much attention in diverse domains owing to their unique physicochemical properties and characteristics. Gas sensing is one of the most promising applications.
Zhaorui Lu +5 more
doaj +1 more source
Research of Reliable Power Supply Schemes for OOO Gazprom Production Yamburg Gas Field [PDF]
, 2015 In article the analysis of substation electric part for the enterprises an oil and gas complex power supply is carried out: structure and switchgear schemes, uninterrupted reserve sources structure.
Askarov, Alisher +2 more
core +2 more sources