Results 11 to 20 of about 952 (202)
SiPM-based optical sensing system for GIS partial discharge detection. [PDF]
PLoS ONEThe silicon photomultiplier (SiPM)-based optical detection method, which provides strong resistance to electromagnetic interference and high sensitivity, is attracting increasing attention.
Shiman Lin +5 more
doaj +2 more sources
Partial Discharge Measurements in a High Voltage Gas Insulated Transmission Line Insulated with CO2 [PDF]
Energies, 2020 This paper uses practical experimentation to analyse the effect of replacing SF6 with pure CO2 in conventional gas insulated transmission line sections by studying partial discharge measurements taken with applied voltages up to 242 kV (rms). The results
Phillip Widger +5 more
doaj +2 more sources
Electrician : Jurnal Rekayasa dan Teknologi ElektroGas Insulated Switchgear (GIS) merupakan komponen krusial dalam sistem transmisi tenaga listrik yang menggunakan gas SF6 sebagai media isolasi. Seiring waktu, kualitas gas SF6 dapat menurun akibat kebocoran, dekomposisi, kontaminasi, atau usia peralatan, yang berdampak negatif pada kinerja dan keandalan GIS.
Jamal, Mario
core +5 more sources
IEEE AccessThis study investigates the mechanical wear characteristics of 170 kV gas-insulated switchgear (GIS) circuit breaker contacts by conducting accelerated life testing.
Jong-Geon Lee, Jae-Hong Koo
doaj +2 more sources
High VoltageSulphur hexafluoride (SF6) decomposed products analysis is highly critical in the early‐stage fault diagnosis of gas‐insulated switchgear (GIS). Spectrum technology outperforms traditional methods on non‐invasiveness, no sample preparation, and no ...
Jianxin Wang +6 more
doaj +2 more sources
Extraction of Equivalent Circuit Parameter of the GIS Pipe Spacer [PDF]
E3S Web of Conferences, 2020 In Gas Insulated Switchgear (GIS) substation, the spacer used for supporting conductor, isolating air chamber and insulation is a very important insulation component in GIS pipe, and it is important to study the spacer to ensure the insulation ...
Wang Yonghong +6 more
doaj +1 more source
A measurement system for very fast transients in GIS power substations [PDF]
E3S Web of Conferences, 2020 In order to acquire the very fast transients during the disconnector operations in GIS (gas insulated switchgear, GIS) of power substation, a novel measurement system is developed and tested.
Wu Yan +3 more
doaj +1 more source
SF6 Decomposed Component Analysis for Partial Discharge Diagnosis in GIS: A Review
IEEE 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
Reviews of Research on Mechanical Fault Diagnosis in GIS [PDF]
E3S Web of Conferences, 2020 Gas Insulated Switchgear (GIS) has been widely used in recent years due to their advantages of small floor area, high reliability and good safety. It has arised a series of problems.
Cai Yuqi, Jin Liang
doaj +1 more source
EnergiesDirect-current gas-insulated switchgear (DC GIS) is an important device for promoting the lightweight and compact design of offshore wind power platforms.
Lu Xu, Yixuan Li, Yan Zhu, Jianning Yin
doaj +2 more sources