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

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 bas...

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Bibliographic Details
Main Author: Oliveira, L. M. R. (author)
Other Authors: Cardoso, A. J. Marques (author)
Format: article
Language:por
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10400.1/54
Country:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/54
Description
Summary: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.