Mr. Sanderson E. U. Lima Profile

Sanderson E. U. Lima

at INESC Porto

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 9 September 2010 Paper

Acoustic source location of partial discharges in transformers

S. E. U. Lima, O. Frazão, R. Farias, F. Araújo, L. Ferreira, V. Miranda, J. Santos

Proceedings Volume 7653, 76532N (2010) https://doi.org/10.1117/12.866489

KEYWORDS: Sensors, Acoustics, Transformers, Particles, Global Positioning System, Particle swarm optimization, Acoustic emission, Signal detection, Algorithm development, Wave propagation

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Proceedings Article | 9 September 2010 Paper

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

S. E. U. Lima, O. Frazão, R. Farias, F. Araújo, L. Ferreira, V. Miranda, J. Santos

Proceedings Volume 7653, 765335 (2010) https://doi.org/10.1117/12.865733

KEYWORDS: Sensors, Acoustics, Transformers, Fiber lasers, Head, Signal attenuation, Dielectrics, Acoustic emission, Transducers, Palladium

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SPIE Journal Paper | 1 February 2009

Extrinsic and intrinsic fiber optic interferometric sensors for acoustic detection in high-voltage environments

Sanderson Lima, Orlando Frazão, F. M. Araujo, L. A. Ferreira, Vladimiro Miranda, José Santos

OE, Vol. 48, Issue 02, 024401, (February 2009) https://doi.org/10.1117/12.10.1117/1.3080752

KEYWORDS: Sensors, Acoustics, Fiber optics sensors, Transformers, Interferometry, Fiber Bragg gratings, Head, Fiber optics, Optical engineering, Sensing systems

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Proceedings Article | 16 May 2008 Paper

Fibre Fabry-Perot sensor for acoustic detection

S. E. Lima, O. Frazão, F. Araújo, L. Ferreira, V. Miranda, J. Santos

Proceedings Volume 7004, 700441 (2008) https://doi.org/10.1117/12.786071

KEYWORDS: Acoustics, Sensors, Fiber Bragg gratings, Transformers, Fiber optics sensors, Interferometers, Head, Interferometry, Fabry–Perot interferometers, Homodyne detection

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