Title :
Trajectory estimation of transmission line zero sequence impedance using relay records
Author :
Shijia Zhao;Chanan Singh
Author_Institution :
Department of Electrical and Computer Engineering, Texas A&
Abstract :
In this paper, a new trajectory estimation method is proposed to better measure and calculate zero sequence impedance of transmission lines. Compared with currently used methods, the new method is more accurate and capable of online estimation without taking transmission line out of operation.
Keywords :
"Estimation","Impedance","Trajectory","Power transmission lines","Transmission line measurements","Relays","Spirals"
Conference_Titel :
North American Power Symposium (NAPS), 2015
DOI :
10.1109/NAPS.2015.7335096