Title :
An analysis of a permissive overreaching transfer trip scheme at a 120kV substation
Author :
Louie, Russell ; Etezadi-Amoli, Mehdi
Author_Institution :
Dept. of Electr. Eng., Univ. of Nevada, Reno, Reno, NV, USA
Abstract :
This paper describes a post fault investigation into an undesired operation of a protective device in a permissive overreaching transfer tripping scheme at a 120 kV substation. The paper includes a system description, an event analysis, and a proposed solution.
Keywords :
fault diagnosis; substations; event analysis; permissive overreaching transfer trip scheme; post fault investigation; substation; system description; voltage 120 kV; Airports; Circuit faults; Displays; Fault currents; Laboratories; Protective relaying; Relays; Storms; Substation protection; Transmission lines; Permissive Overreaching Transfer Trip (POTT) scheme; Protective relayingTransmission lines;
Conference_Titel :
Power Symposium, 2008. NAPS '08. 40th North American
Conference_Location :
Calgary, AB
Print_ISBN :
978-1-4244-4283-6
DOI :
10.1109/NAPS.2008.5307398
