Results 1 to 10 of about 644 (184)

AC breakdown and decomposition products detection characteristics of eco-friendly insulating medium in gas insulated switchgear [PDF]

open access: yesScientific Reports
Gas Insulated Switchgear (GIS) was a crucial electrical equipment that provides the safety and security of power systems, and finding the eco-friendly alternatives of sulphur hexafluoride (SF6) as insulating medium in GIS has been an urgent demand in ...
Shuai Du   +5 more
doaj   +2 more sources

Diagnosis of Partial Discharge Based on the Air Components for the 10 kV Air-Insulated Switchgear [PDF]

open access: yesSensors, 2022
Partial discharge (PD) is a common phenomenon of insulation aging in air-insulated switchgear and will change the gas composition in the equipment. However, it is still a challenge to diagnose and identify the defect types of PD.
Qipeng Tan   +4 more
doaj   +2 more sources

Gas Insulated Switchgear Cartel in the Slovak Republic [PDF]

open access: yesYearbook of Antitrust and Regulatory Studies, 2016
The case of the Gas insulated switchgear (hereafter, GIS) cartel is well known to competition experts all over Europe. The cartel lasted for more than twenty years and affected competition on relevant markets in several countries.
Silvia Sramelova
doaj   +2 more sources

Online Detection of Hydrogen Fluoride under Corona Discharge in Gas-Insulated Switchgear Based on Photoacoustic Spectroscopy [PDF]

open access: yesSensors
Internal discharge and overheating faults in sulfur hexafluoride (SF6) gas-insulated electrical equipment will generate a series of characteristic gas products.
Liujie Wan, Xiaohe Zhao, Kang Li
doaj   +2 more sources

Research on the Key Technology of Medium Voltage Environmental Protection Metal-enclosed Switchgear [PDF]

open access: yesE3S Web of Conferences, 2020
This article introduces environmentally-friendly metal-enclosed switchgear, and comprehensively summarizes the development status, technical characteristics, technical difficulties and development trends of solid-insulated ring network cabinets and ...
Ning WANG   +4 more
doaj   +1 more source

Outdoor Insulation and Gas Insulated Switchgears

open access: yesEnergies, 2022
With the growth of the world’s population and faster-developing industries, larger amounts of electric energy are needed [...]
Issouf Fofana, Stephan Brettschneider
openaire   +5 more sources

Exploring the Impact of Parallel Architecture on Improving Adaptable Neuro-Fuzzy Inference Systems for Gas-Insulated Switch Defect Recognition

open access: yesEnergies, 2022
Gas-insulated switchgear malfunctions during power system operation may occur due to electrical, thermal, or human errors in the manufacturing process. The leading causes of insulation deterioration of gas-insulated switchgear are discharging along the ...
I-Hua Chung, Yu-Hsun Lin
doaj   +1 more source

Pengaruh Keberadaan Partikel Asing Terhadap Karakteristik Medan Listrik Pada GIS Equilateral Tiga Fasa

open access: yesJurnal Nasional Teknik Elektro, 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.
Rizki Wahyu Pratama   +2 more
doaj   +1 more source

SF6 Decomposed Component Analysis for Partial Discharge Diagnosis in GIS: A Review

open access: yesIEEE Access, 2022
This paper compiles, summarizes, and deliberates over one hundred important works on the different approaches and advances in the surveillance and diagnosis of the internal status of SF6 gas-insulated equipment (GIE), particularly partial discharge (PD ...
Ammar Salah Mahdi   +2 more
doaj   +1 more source

Recent Development of Two Alternative Gases to SF6 for High Voltage Electrical Power Applications

open access: yesEnergies, 2021
For many years, SF6 has been the preferred dielectric medium in electrical power applications, particularly in high voltage gas-insulated equipment. However, with the recognition that SF6 has an extremely long atmospheric lifetime and very high global ...
John Owens   +4 more
doaj   +1 more source

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