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

