Incipient turn-to-turn winding fault diagnosis of power transformers by the on-load exciting current Extended Park`s Vector Approach


Autoria(s): Oliveira, L. M. R.; Cardoso, A. J. Marques
Data(s)

13/02/2009

13/02/2009

2004

Formato

application/pdf

Identificador

Proc. of the Advanced Research Workshop on Modern Transformers (ARWtr04). - Vigo, 28-30 October 2004. - p. 134-139

AUT: LOL01124;

http://hdl.handle.net/10400.1/54

Idioma(s)

por

Publicador

Vigo

Relação

http://www.bib.ualg.pt/artigos/DocentesEST/OLIInc.pdf

Direitos

openAccess

Palavras-Chave #Máquinas eléctricas #Transformadores #621.313 #Transformers #Winding faults #Diagnostics #Extended Park's vector approach
Tipo

article

Resumo

This paper presents the application of the on-load exciting current Extended Park's Vector Approach for diagnosing incipient turn-to-turn winding faults in operating power transformers. Experimental and simulated test results demonstrate the effectiveness of the proposed technique, which is based on the spectral analysis of the AC component of the on-load exciting current Park's Vector modulus.