Analysis of influential factors in determining very fast transient overvoltages of GIS substations

High voltage Gas Insulated Substation (GIS) is threatened by Very Fast Transient Overvoltage (VFTO) which is high amplitude and high frequency transient within the range from 100 kHz up to 50 MHz in power systems. Operation of Disconnecting Switch is the main origin of these overvoltage phenomena th...

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Main Authors: Babaei, Maziar, Babaei, Mehdi, Nourirad, Ghasem
Format: Conference or Workshop Item
Language:English
Published: IEEE 2014
Online Access:http://psasir.upm.edu.my/id/eprint/44781/1/Analysis%20of%20influential%20factors%20in%20determining%20very%20fast%20transient%20overvoltages%20of%20GIS%20substations.pdf
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author Babaei, Maziar
Babaei, Mehdi
Nourirad, Ghasem
author_facet Babaei, Maziar
Babaei, Mehdi
Nourirad, Ghasem
author_sort Babaei, Maziar
collection UPM
description High voltage Gas Insulated Substation (GIS) is threatened by Very Fast Transient Overvoltage (VFTO) which is high amplitude and high frequency transient within the range from 100 kHz up to 50 MHz in power systems. Operation of Disconnecting Switch is the main origin of these overvoltage phenomena that is analyzed in this paper. In this study, the effects of several parameters that influence on VFTO amplitude have been discussed. The focus of this paper is on the VFTO study of "Siah-bishe" power plant 400kV GIS substation. The study was carried out by modeling all pieces of equipment in EMTP-RV and careful consideration of different modeling guidelines and instructions described in available standards.
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spelling upm.eprints-447812020-08-04T02:32:01Z http://psasir.upm.edu.my/id/eprint/44781/ Analysis of influential factors in determining very fast transient overvoltages of GIS substations Babaei, Maziar Babaei, Mehdi Nourirad, Ghasem High voltage Gas Insulated Substation (GIS) is threatened by Very Fast Transient Overvoltage (VFTO) which is high amplitude and high frequency transient within the range from 100 kHz up to 50 MHz in power systems. Operation of Disconnecting Switch is the main origin of these overvoltage phenomena that is analyzed in this paper. In this study, the effects of several parameters that influence on VFTO amplitude have been discussed. The focus of this paper is on the VFTO study of "Siah-bishe" power plant 400kV GIS substation. The study was carried out by modeling all pieces of equipment in EMTP-RV and careful consideration of different modeling guidelines and instructions described in available standards. IEEE 2014 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/44781/1/Analysis%20of%20influential%20factors%20in%20determining%20very%20fast%20transient%20overvoltages%20of%20GIS%20substations.pdf Babaei, Maziar and Babaei, Mehdi and Nourirad, Ghasem (2014) Analysis of influential factors in determining very fast transient overvoltages of GIS substations. In: 2014 IEEE 8th International Power Engineering and Optimization Conference (PEOCO2014), 24-25 Mar. 2014, Langkawi, Kedah, Malaysia. (pp. 79-84). 10.1109/PEOCO.2014.6814403
spellingShingle Babaei, Maziar
Babaei, Mehdi
Nourirad, Ghasem
Analysis of influential factors in determining very fast transient overvoltages of GIS substations
title Analysis of influential factors in determining very fast transient overvoltages of GIS substations
title_full Analysis of influential factors in determining very fast transient overvoltages of GIS substations
title_fullStr Analysis of influential factors in determining very fast transient overvoltages of GIS substations
title_full_unstemmed Analysis of influential factors in determining very fast transient overvoltages of GIS substations
title_short Analysis of influential factors in determining very fast transient overvoltages of GIS substations
title_sort analysis of influential factors in determining very fast transient overvoltages of gis substations
url http://psasir.upm.edu.my/id/eprint/44781/1/Analysis%20of%20influential%20factors%20in%20determining%20very%20fast%20transient%20overvoltages%20of%20GIS%20substations.pdf
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