Article ID Journal Published Year Pages File Type
10407546 Measurement 2005 4 Pages PDF
Abstract
A novel electromagnetic force sensor has been proposed. The force created by the input current results in the distortion of a cantilever structure. A couple of fiber Bragg gratings (FBGs) are mounted at either side of the cantilever. By monitoring the wavelength shift difference of the two FBGs, the electromagnetic force can be obtained and the cross-sensitive problem of the FBG sensor can be solved by compensating the temperature effect. Measurement theory has been described. Simulation and preliminary experiments have been carried out, and the results verify the feasibility of the proposed sensor.
Related Topics
Physical Sciences and Engineering Engineering Control and Systems Engineering
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