Application of Park's power components to the differential protection of three-phase transformers

This paper presents a new scheme for power transformers differential protection, in which the concept of the Park's instantaneous differential powers is introduced. The proposed method is able to detect winding insulation failures and to distinguish them from magnetizing inrush current transien...

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Detalhes bibliográficos
Autor principal: Oliveira, L. M. R. (author)
Outros Autores: Cardoso, A. J. Marques (author)
Formato: article
Idioma:eng
Publicado em: 2014
Assuntos:
Texto completo:http://hdl.handle.net/10400.1/3998
País:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/3998