KIEE - The Transactions of the Korean Institute of Electrical Engineers

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The Transactions of the Korean Institute of Electrical Engineers

The Transactions of the Korean Institute of Electrical Engineers

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Title	Transmission Line Backup Protection Based on Negative Sequence Current Differential Algorithm Using IEC-61850 Asynchronous Data from an Adjacent Substation
Authors	이선우(Sun-Woo Lee) ; 이남호(Nam-Ho Lee) ; 남순열(Soon-Ryul Nam)
DOI	https://doi.org/10.5370/KIEE.2020.69.3.409
Page	pp.409-413
ISSN	1975-8359
Keywords	IEC 61850; SBP(Substation Backup Protection); Negative Current Differential Relay; Negative Directional Relay; R-GOOSE; Transmission Line Protection; Central Protection; Asynchronous Data
Abstract	This paper presents to study the construction of a centralized environment based on IEC 61850 data and to propose the back-up protection algorithm of the central IED to be used for transmission line protection, which is one of the essential elements of the power system. it also shows how to use rgoose communication for data acquisition based on IEC 61850 90-5 TR(Technical Report)

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