New line current differential relay using GPS synchronization

2003 IEEE Bologna PowerTech - Conference Proceedings

Volumn 3, Issue , 2003, Pages 670-677

  Hall, Ian ^a   Beaumont, Phil G ^b   Baber, Gareth P ^b   Shuto, Itsuo ^c   Saga, Masamichi ^c   Okuno, Koichi ^c   Ito, Hachidai ^c  

^a NATIONAL GRID   (United Kingdom)

^b TM T and D Corporation   (United Kingdom)

^c TM T and D Corporation   (Japan)

Author keywords

Global Positioning System; Power system protection; Protective relaying; Pulse code modulation; Synchronization; Synchronous digital hierarchy

Indexed keywords

COMMUNICATION TECHNOLOGIES; FIELD TRIAL; HIGH-SPEED DATA COMMUNICATION; INTERNATIONAL STANDARDS; LINE CURRENT DIFFERENTIAL RELAY; NATIONAL GRID; POWER SYSTEM PROTECTION; PROTECTIVE RELAYING; SYNCHRONOUS DIGITAL HIERARCHY; TRANSMISSION LINE PROTECTION; TYPE TESTING; UNITED KINGDOM;

ELECTRIC POWER SYSTEM PROTECTION; GLOBAL POSITIONING SYSTEM; OPTICAL FIBERS; PULSE CODE MODULATION; SYNCHRONIZATION; TELECOMMUNICATION NETWORKS;

ELECTRIC RELAYS;

EID: 70350273264     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PTC.2003.1304464     Document Type: Conference Paper

References (5)

1. M. Yamaura, J. Inagaki, K. Igarashi, I. Shuto, K. Hashisako, C Shitomi, n. Inoue: "Development of digital current differential relay built-in sampling synchronization function" at K(Korea)IEE annual conference. Power systems and apparatus, 1988-11
2. M. Yamaura, Y. Kurosawa, H. Ayakawa: "Improvement of internal charging current compensation for transmission line differential protection" at 6th IEE international conference, 1997-3
3. K. Igarashi, Y. Sukegawa, I. Shuto, H. Amoh and M. Saga: "Development of high-speed numerical line differential relay" at International Conference on Electrical Engineering '99, 1999-8
4. Y. Serizawa, S. Miyazaki, K. Shimizu, S. Suzuki, M. Hori, J. Takeuchi, M. Inukai, "Wide-Band Digital Communication Requirements for Differential Teleprotection Signalling" at CIGRE Symposium, Helsinki, 1995.
5. CIGRE Joint WG. 34/35.11 Protection using Telecommunications, August 2001