Article ID Journal Published Year Pages File Type
1868932 Physics Procedia 2015 7 Pages PDF
Abstract

Practically important problem is to determine the density and direction of 2G HTS induced currents at each point on the tape in order to examine its local deviations. This problem is resolved indirectly by spatial measurement of generated magnetic field with a scanning Hall sensor at a given height above the tape surface. Current density is subsequently determined by the Biot-Savart law inversion in Fourier domain. Tikhonov regularization is used in order to increase precision. Method is verified with the model current density reconstruction. Optimal calculation parameters and resulting precision are described.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)