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
Photovoltaic power plant of direct conversion for the mineral raw complexes
2012 B. N. Abramovich, E. V. Yakovleva
Qualification and assessment of intellectual capital of companies in the fuel and energy complex
2012 D. A. Ivanova, T. V. Ponomarenko
Estimation of influence of territorial conditions on market cost of the ground areas in the gardening noncommercial organisations of Leningrad region
2012 P. M. Snytko
Determination basic parameters backwall electro-parogeneratora for thermal influences on prizaboynuyu area layers withvvn
2012 N. S. Gubar