Voltage sags matching to locate faults for underground distribution networks

A voltage sags matching to locate a fault for underground distribution network is presented in this paper. Firstly the method identifies the faulted section by matching a voltage sags measured at the primary substation during a fault with pre-developed voltage sag database. From the identified fault...

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Main Authors: Mokhlis, H., Mohamad, H., Li, H.Y., Abu Bakar, A.
Format: Article
Published: Advances in Electrical and Computer Engineering 2011
Subjects:
Online Access:https://www.doaj.org/doaj?func=fulltext&aId=760290
https://www.doaj.org/doaj?func=fulltext&aId=760290
http://eprints.um.edu.my/7883/1/Voltage_Sags_Matching_to_Locate_Faults_for_Underground_Distribution_Networks.pdf
id um-7883
recordtype eprints
spelling um-78832017-11-13T08:04:42Z Voltage sags matching to locate faults for underground distribution networks Mokhlis, H. Mohamad, H. Li, H.Y. Abu Bakar, A. TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering A voltage sags matching to locate a fault for underground distribution network is presented in this paper. Firstly the method identifies the faulted section by matching a voltage sags measured at the primary substation during a fault with pre-developed voltage sag database. From the identified faulted section, the distance of a fault from sending-end is calculated. The problem of multiple sections is addressed by ranking approach. Test results on an underground distribution network shows most faults can be located by the first attempt within high accuracy distance. Only few faulted sections found by the second attempt. Since the method is using only voltage sag data, monitored at the primary substation, the method is considers economical to be implemented for a rural distribution network. Advances in Electrical and Computer Engineering 2011 Article PeerReviewed application/pdf http://eprints.um.edu.my/7883/1/Voltage_Sags_Matching_to_Locate_Faults_for_Underground_Distribution_Networks.pdf https://www.doaj.org/doaj?func=fulltext&aId=760290 Mokhlis, H.; Mohamad, H.; Li, H.Y.; Abu Bakar, A. (2011) Voltage sags matching to locate faults for underground distribution networks. Advances in Electrical and Computer Engineering <http://eprints.um.edu.my/view/publication/Advances_in_Electrical_and_Computer_Engineering.html>, 11 (2). pp. 43-48. ISSN 1582-7445 http://eprints.um.edu.my/7883/
repository_type Digital Repository
institution_category Local University
institution University Malaya
building UM Research Repository
collection Online Access
topic TA Engineering (General). Civil engineering (General)
TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TA Engineering (General). Civil engineering (General)
TK Electrical engineering. Electronics Nuclear engineering
Mokhlis, H.
Mohamad, H.
Li, H.Y.
Abu Bakar, A.
Voltage sags matching to locate faults for underground distribution networks
description A voltage sags matching to locate a fault for underground distribution network is presented in this paper. Firstly the method identifies the faulted section by matching a voltage sags measured at the primary substation during a fault with pre-developed voltage sag database. From the identified faulted section, the distance of a fault from sending-end is calculated. The problem of multiple sections is addressed by ranking approach. Test results on an underground distribution network shows most faults can be located by the first attempt within high accuracy distance. Only few faulted sections found by the second attempt. Since the method is using only voltage sag data, monitored at the primary substation, the method is considers economical to be implemented for a rural distribution network.
format Article
author Mokhlis, H.
Mohamad, H.
Li, H.Y.
Abu Bakar, A.
author_facet Mokhlis, H.
Mohamad, H.
Li, H.Y.
Abu Bakar, A.
author_sort Mokhlis, H.
title Voltage sags matching to locate faults for underground distribution networks
title_short Voltage sags matching to locate faults for underground distribution networks
title_full Voltage sags matching to locate faults for underground distribution networks
title_fullStr Voltage sags matching to locate faults for underground distribution networks
title_full_unstemmed Voltage sags matching to locate faults for underground distribution networks
title_sort voltage sags matching to locate faults for underground distribution networks
publisher Advances in Electrical and Computer Engineering
publishDate 2011
url https://www.doaj.org/doaj?func=fulltext&aId=760290
https://www.doaj.org/doaj?func=fulltext&aId=760290
http://eprints.um.edu.my/7883/1/Voltage_Sags_Matching_to_Locate_Faults_for_Underground_Distribution_Networks.pdf
first_indexed 2018-09-06T05:29:48Z
last_indexed 2018-09-06T05:29:48Z
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