Detection and wavelet analysis of partial discharges using an optical fibre interferometric sensor for high-power transformers

2002 ◽  
Vol 5 (1) ◽  
pp. 66-72 ◽  
Author(s):  
H Lamela-Rivera ◽  
C Maci -Sanahuja ◽  
J A Garc a-Souto
Keyword(s):  
Wavelet Analysis ◽  
Optical Fibre ◽  
High Power ◽  
Partial Discharges ◽  
Power Transformers ◽  
Interferometric Sensor

A strategy to locate partial discharges in power transformers using acoustic emission

2007 ◽  
Vol 1 (05) ◽  
pp. 596-600 ◽  
Author(s):  
Giscard Franceire Cintra Veloso ◽  
◽  
Luiz Eduardo Borges da Silva ◽  
Germano Lambert-Torres
Keyword(s):  
Acoustic Emission ◽  
Partial Discharges ◽  
Power Transformers

Core loss behavior in high frequency high power transformers—II: Arbitrary excitation

2012 ◽  
Vol 4 (3) ◽  
pp. 033113 ◽  
Author(s):  
E. Agheb ◽  
M. A. Bahmani ◽  
H. K. Høidalen ◽  
T. Thiringer
Keyword(s):  
High Power ◽  
High Frequency ◽  
Core Loss ◽  
Power Transformers
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