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
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.
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