New one cycle, microprocessor based differential relay for transformer protection
Tài liệu tham khảo
Fedoseev, 1961, Osnwy Velgoni Zashchity
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Desai, 1987, A simple laboratory method to study the magnetising inrush current patterns for power transformers
Kennedy, 1937, Harmonic current restrained relays for differential protection, Transactions of the AIEE, 262