IEEE/PSRC Working Group report on considerations in setting instantaneous overcurrent relays on transmission lines

Citation
Ap. Apostolov et al., IEEE/PSRC Working Group report on considerations in setting instantaneous overcurrent relays on transmission lines, IEEE POW D, 14(1), 1999, pp. 116-125
Citations number
6
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEEE TRANSACTIONS ON POWER DELIVERY
ISSN journal
08858977 → ACNP
Volume
14
Issue
1
Year of publication
1999
Pages
116 - 125
Database
ISI
SICI code
0885-8977(199901)14:1<116:IWGROC>2.0.ZU;2-8
Abstract
Setting instantaneous overcurrent (IOC) relays on subtransmission lines has not been considered a complicated procedure by most utilities. However, un desirable operations have drawn attention to their intended function and ap plication. This report addresses the causes for erroneous instantaneous ove rcurrent relay settings to help protection personnel avoid future undesirab le operations.