DocumentCode
2107175
Title
Validating transmission line impedances using known event data
Author
Amberg, Ariana ; Rangel, Alex ; Smelich, Greg
fYear
2012
fDate
2-5 April 2012
Firstpage
269
Lastpage
280
Abstract
This paper discusses how to use event data (voltages, currents, and fault location) from relays at two ends of a transmission line to calculate positive-, negative-, and zero-sequence line impedances. Impedances calculated from real event data can be used to validate relay settings and short-circuit models.
Keywords
fault location; power transmission lines; currents; fault location; known event data; negative-sequence line impedances; positive-sequence line impedances; real event data; relay settings; short-circuit models; transmission line impedances validation; voltages; zero-sequence line impedances; Conductivity; Current measurement; Fault location; Impedance; Mutual coupling; Relays; Voltage measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Protective Relay Engineers, 2012 65th Annual Conference for
Conference_Location
College Station, TX
Print_ISBN
978-1-4673-1840-2
Type
conf
DOI
10.1109/CPRE.2012.6201238
Filename
6201238
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