Fibre laser sensor based on a phase-shifted chirped grating for acoustic sensing of partial discharges in power transformers

2010 ◽  
Author(s):  
S. E. U. Lima ◽  
O. Frazão ◽  
R. G. Farias ◽  
F. M. Araújo ◽  
L. A. Ferreira ◽  
...  
Keyword(s):  
Partial Discharges ◽  
Power Transformers ◽  
Fibre Laser ◽  
Laser Sensor ◽  
Acoustic Sensing ◽  
Chirped Grating

scholarly journals Fiber laser sensor based on a phase-shifted chirped grating for acoustic sensing of partial discharges

2012 ◽  
Vol 3 (1) ◽  
pp. 44-51 ◽  
Author(s):  
Sanderson E. U. Lima ◽  
Rubem G. Farias ◽  
Francisco M. Araújo ◽  
Luís A. Ferreira ◽  
José L. Santos ◽  
...  
Keyword(s):  
Fiber Laser ◽  
Partial Discharges ◽  
Laser Sensor ◽  
Acoustic Sensing ◽  
Chirped Grating

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

DFB fibre-laser sensor developments

2005 ◽  
Author(s):  
David J. Hill ◽  
Ben Hodder ◽  
J. De Freitas ◽  
Sean D. Thomas ◽  
Louise Hickey
Keyword(s):  
Fibre Laser ◽  
Laser Sensor
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