Comparative performance characteristics of current transformers and Rogowski coils used for protective relaying purposes

2007 IEEE Power Engineering Society General Meeting, PES

Volumn , Issue , 2007, Pages

  Kojovic, Lj A ^a,b  

^a IEEE

^b Relay and Integrated Systems Group   (United States)

Author keywords

Current transformer; Power system; Relay protection; Rogowski coil

Indexed keywords

ELECTRIC COILS; ELECTRIC VARIABLES MEASUREMENT; POWER CONTROL; RELAY PROTECTION;

ROGOWSKI COILS;

ELECTRIC INSTRUMENT TRANSFORMERS;

EID: 42549151423     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PES.2007.386145     Document Type: Conference Paper

References (12)

1. IEC Standard 60044-8, "Instrument transformers - Part 8: Electronic current transformers".
2. IEC Standard 60044-1, "Instrument transformers - Part 1: Current transformers".
3. IEC Standard 60044-6, "Instrument transformers - Part 6: Requirements for protective current transformers for transient performance".
4. IEEE Standard C57.13, "Requirements For Instrument Transformers".
5. IEEE Standard C37.110, "IEEE Guide for the Application of Current Transformers Used for Protective Relaying Purposes".
6. CIGRE Report, "Coordination of Relays and Conventional Current Transformers", CIGRE_B5.02 Draft 8a, August 2004.
7. IEEE PSRC Report, "Gapped Core Current Transformer Characteristics and Performance", IEEE Transactions on Power delivery, Vol. 5, No. 4, November 1990.
8. Lj. A. Kojovic, "Rogowski Coils Suit Relay Protection and Measurement", Computer Application in Power, IEEE Magazine, July 1997.
9. Lj. A. Kojovic, V. Skendzic, S. E. Williams, "High Precision Rogowski Coil", Patent Number: 6,313,623; Date of Patent: November 6, 2001.
10. Lj. A. Kojovic, "Measuring Current Through An Electrical Conductor", Patent Number: 6,680,608 B2; Date of Patent: January 20, 2004.
11. IEC Standard 61850, "Communication networks and systems in substations", Part 9-1 and Part 9-2.
12. Lj. A. Kojovic, M. T. Bishop, S. E. Williams, D. Sharma, "Applications of Low-Energy Sensors for Differential Protection of Large Power Transformers and Generators", the North American T&D Conference and Expo, Toronto, Canada, May 11-19, 2005.