Identification of turn to turn faults in power transformers by means of the amplitude-phase analysis of negative sequence currents
About authors
- 1 — post-graduate student Saint Petersburg State Mining University
- 2 — Ph.D., Dr.Sci. professor Saint Petersburg State Mining University
Abstract
The paper is dedicated to analyzing identification of turn to turn faults by digital differential protection relay of power transformers. Reliable algorithms of finding turn to turn faults from external faults and transformer inrush are described.
Область исследования:
(Archived) Mining electromechanics and mining equipment
Funding:
None
References
- Patent CA 2410812 RF, IPC Н02Н3/16. High speed selective ground fault protection device for distribution lines allowing fail-safe load transfer. Publ.27..01.2011.
- Khrennikov A. Power transformers. Problems of electrodynamic durability // News of electrical engeneering. 2008. N 6 (54).
- Ziegler G. Numerical differential protection: principles and applications. Moscow, 2005
- Shneerson E.М. Numerical protection. Moscow, 2007.
Similar articles
Comtarative analyses of russian and foreing low of hydrocarbon resources development
2012 A. N. Sultani
Application of a combination of hidrometallurgy and mineral dressing for improving thequality оf low-grade copper concentrates
2012 B. S. Ivanov, A. Ya. Boduen
Problems and prospects of mining аnd metallurgical cluster in Тransbaikalia
2012 V. R. Kabirov, I. B. Sergeev
The investigation of complex production of ferromanganese nodules during its movement by flexible traction elements
2012 I. P. Timofeev, I. A. Korolev