Two-Terminal Algorithm Analysis for Unsymmetrical Fault Location on 110 kV Lines

dc.contributor.authorBukvišová, Zuzanacs
dc.contributor.authorOrságová, Jaroslavacs
dc.contributor.authorTopolánek, Davidcs
dc.contributor.authorToman, Petrcs
dc.coverage.issue7cs
dc.coverage.volume12cs
dc.date.accessioned2020-08-04T10:59:55Z
dc.date.available2020-08-04T10:59:55Z
dc.date.issued2019-03-27cs
dc.description.abstractThis work analyses a two-terminal algorithm designed to locate unsymmetrical faults on 110 kV power transmission lines. The algorithm processes synchronized voltage and current data obtained from both ends of the protected transmission line and calculates the distance of the fault. It is based on decomposing the equivalent circuit into the positive-, negative- and zero-sequence components and finding the point where the output voltages of the right and the left side of the transmission line are equal. Compared to the conventional distance relay locator, the accuracy of this method is higher and less influenced by the fault resistance, the parallel-operated line effect and line asymmetry, as discussed in this work. It is, however, very sensitive to the synchronization accuracy. The mathematical model of the power system was created in the PSCAD (Power Systems Computer Aided Design) environment and the computational algorithm was implemented in Mathematica software.en
dc.formattextcs
dc.format.extent1-14cs
dc.format.mimetypeapplication/pdfcs
dc.identifier.citationENERGIES. 2019, vol. 12, issue 7, p. 1-14.en
dc.identifier.doi10.3390/en12071193cs
dc.identifier.issn1996-1073cs
dc.identifier.other156564cs
dc.identifier.urihttp://hdl.handle.net/11012/179564
dc.language.isoencs
dc.publisherMDPIcs
dc.relation.ispartofENERGIEScs
dc.relation.urihttps://www.mdpi.com/1996-1073/12/7/1193cs
dc.rightsCreative Commons Attribution 4.0 Internationalcs
dc.rights.accessopenAccesscs
dc.rights.sherpahttp://www.sherpa.ac.uk/romeo/issn/1996-1073/cs
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/cs
dc.subjectunsymmetrical fault locationen
dc.subjecttwo-terminal algorithmen
dc.subjectsequence componentsen
dc.titleTwo-Terminal Algorithm Analysis for Unsymmetrical Fault Location on 110 kV Linesen
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
sync.item.dbidVAV-156564en
sync.item.dbtypeVAVen
sync.item.insts2020.08.04 12:59:55en
sync.item.modts2020.08.04 12:17:17en
thesis.grantorVysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií. oddělení-EEN-CVVOZEcs
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