Title :
A new method of computing the coil impedance of an eddy current sensor
Author :
Qi-Hua, Xu ; Mei-Yun, Lee ; Zheng Yong ; Yuan-Ning, Qiao
Author_Institution :
Northwestern Polytech. Univ., Xian, China
Abstract :
The B-spline finite element method (FEM) is employed to compute a magnetic vector potential given field, followed by the energy method to find the coil impedance of an eddy current sensor from the vector potential computed
Keywords :
eddy currents; electric impedance measurement; electric sensing devices; finite element analysis; splines (mathematics); B-spline finite element method; coil impedance; eddy current sensor; energy method; magnetic vector potential; Bandwidth; Coils; Convergence; Eddy currents; Equations; Geometry; Impedance; Inductance; Interpolation; Spline;
Conference_Titel :
Industrial Electronics, Control, and Instrumentation, 1993. Proceedings of the IECON '93., International Conference on
Conference_Location :
Maui, HI
Print_ISBN :
0-7803-0891-3
DOI :
10.1109/IECON.1993.339297
