Providing a combined solution to reduce very fast transient overvoltages in gas insulated substations

SA Mostafavi, SS Mousavimajd - Electric Power Systems Research, 2024 - Elsevier
The use of gas-insulated substations in high voltage levels of power systems is expanding
due to its many advantages, such as the need for less space, resistance to environmental …

[PDF][PDF] High-frequency spectrum analysis of vfto generated inside gas insulated substations

MA Abd-Allah, A Said, EA Badran - International Journal of Electrical …, 2013 - academia.edu
Worldwide many electrical equipment insulation failures have been reported caused by
switching operations, while those equipments had previously passed all the standard tests …

Mitigation/suppression techniques of very fast transient over voltages of a gas insulated substation

N Pathak, TS Bhatti, A Verma - 2016 IEEE 1st International …, 2016 - ieeexplore.ieee.org
There are different switching operations takes place in the gas insulated substations (GIS).
These switching operations generate the very fast transient overvoltages (VFTOs) which are …

[PDF][PDF] Energy Stress of Metal Oxide Surge Arrester in GIS Substation Due to Shielding Failure

MS El-Bages, MA Abd-Allah, T Elyan, AG Nawar - researchgate.net
High voltage metal oxide surge arresters (MOSA) are stressed by overvoltages generated in
a power system. The selection of standard methods for the energy absorption capability of …

[PDF][PDF] Optimalisasi Penempatan Tumpuk Kapasitor (Capacitor Bank) Pada Sistem Ketenagalistrikan Berdasarkan Indeks Kualitas Daya Transien: Studi Kasus Sistem …

E Sulistyo, I Garniwa - academia.edu
Power quality indices provide parameters to evaluate negative impact of power that distorted
and not purely sinusoid. Existing power quality indices have limitation on measuring …

[引用][C] 大型变压器绕组的特快速暂态过电压计算及防护措施

毛越波, 蔡新景, 杨钰 - 高电压技术, 2019

[引用][C] Szybkozmienne przepięcia łączeniowe w rozdzielnicach izolowanych gazem SF 6 (GIS)

J Karolak - Wiadomości Elektrotechniczne, 2019 - yadda.icm.edu.pl
Omówiono zagadnienia powstawania bardzo szybko zmiennych przepięć w obwodach
głównych (VFTO) oraz w osłonach (TEV) rozdzielnic z izolacją gazową (GIS), występujących …