Search Results - "Lobo Ribeiro, A.B."

Multipoint Fiber-Optic Hot-Spot Sensing Network Integrated Into High Power Transformer for Continuous Monitoring by Lobo Ribeiro, A.B., Eira, N.F., Sousa, J.M., Guerreiro, P.T., Salcedo, J.R.

“…A multipoint fiber-optic temperature sensor network integrated inside a power transformer for continuous monitoring of hot-spots on windings, cellulose…”
Get full text

A simple, self-referenced, intensity-based optical fibre sensor for temperature measurements by Silva, Ricardo M., Baptista, J.M., Santos, J.L., Lobo Ribeiro, A.B., Araújo, F.M., Ferreira, L.A., Frazão, O.

“…A sensing configuration based on an intensity optical fibre sensor for temperature measurement is reported. Two sensing heads, with identical geometrical…”
Get full text

Simultaneous spatial, time and wavelength division multiplexed in-fibre grating sensing network by Rao, Y.J, Lobo Ribeiro, A.B, Jackson, D.A, Zhang, L, Bennion, I

“…A simultaneous spatial, time and wavelength division multiplexing topology, with combination of a tunable wavelength filter and an interferometric wavelength…”
Get full text

Simultaneous measurement of displacement and temperature using a low finesse cavity and a fiber Bragg grating by Ferreira, L.A., Lobo Ribeiro, A.B., Santos, J.L., Farahi, F.

“…An optical sensor capable of simultaneously measuring displacement and temperature is presented. It incorporates a fiber Bragg grating temperature sensor and a…”
Get full text

Optoelectronic current transformer based on remotely powered GMR solid-state device by Lobo Ribeiro, A.B., Matos, A.G., Salcedo, J.A.R.

“…An optoelectronic current transformer based on a remotely optical powered giant magnetic resistance (GMR) via an optical fiber link is demonstrated…”
Get full text

Twin all-optical magnetic probe for current metering and relaying applications by Caldasa, P., Jorge, P.A.S., Ferreira, L.A., Lobo Ribeiro, A.B., Santos, J.L.

“…A twin polarimetric configuration based on the Faraday effect for the measurement of electric currents in high voltage environments is presented. Field test…”
Get full text

In-fiber grating sensing network with a combined SDM, TDM, and WDM topology by Rao, Y.J., Lobo Ribeiro, A.B., Jackson, D.A., Zhang, L., Bennion, I.

“…Summary form only given. In-fiber Bragg grating (FBG) sensors appear to be ideally suited for structural health monitoring of modem composite materials and…”
Get full text

Electrical current metering with a dual interferometric configuration and serrodyne signal processing by Jorge, P.A.S., Caldas, P., Ferreira, L.A., Lobo Ribeiro, A.B., Santos, J.L., Farahi, F.

“…Theoretical and experimental results were presented which validated a new dual interferometric configuration with serrodyne processing for the remote sensing…”
Get full text