DocumentCode
1633233
Title
Directional comparison protection for lines, buses, and transformers
Author
González, Roberto Cimadevilla ; Valdivieso, Ainhoa Fernández ; Bolado, Oscar E.
Author_Institution
Parque Tecnol., ZIV P+C, Zamudio
fYear
2009
Firstpage
513
Lastpage
526
Abstract
This paper describes a directional comparison protection unit that can be applied to power lines, buses or transformers either as main protection or backup for the differential protection. Without settings, this unit provides excellent dependability and security. The protection algorithms have been tested with a RTDS system simulating very adverse internal and external faults.
Keywords
power cables; power system protection; power transformer protection; RTDS system; directional comparison protection unit; external faults; internal faults; power buses; power lines; power transformers; protection algorithms; Circuit faults; Communication channels; Delay; Fault currents; Power system protection; Power system security; Power transformers; Protective relaying; Rivers; System testing; Dependability; Differential Protection; Directional Comparison Protection; Outfeed; RTDS (Real Time Digital Simulator); Security;
fLanguage
English
Publisher
ieee
Conference_Titel
Protective Relay Engineers, 2009 62nd Annual Conference for
Conference_Location
Austin, TX
Print_ISBN
978-1-4244-4182-2
Electronic_ISBN
978-1-4244-4183-9
Type
conf
DOI
10.1109/CPRE.2009.4982538
Filename
4982538
Link To Document