Title :
Penetration of transient magnetic fields through conducting cylindrical structures with particular reference to superconducting a.c. machines
Author :
Miller, T.J.E. ; Lawrenson, P.J.
Author_Institution :
University of Leeds, Department of Electrical & Electronic Engineering, Leeds, UK
fDate :
5/1/1976 12:00:00 AM
Abstract :
By exploiting the fast Fourier transform, the integral-transform approach is shown to have important advantages in obtaining solutions to electromagnetic transient-field problems. The method is applied to a range of transientscreening problems in the design of a superconducting a.c. generator, and several important characteristics of screens in this type of machine are brought out.
Keywords :
AC machines; fast Fourier transforms; magnetic fields; magnetic shielding; superconducting machines; transients; characteristics; conducting cylindrical structures; fast Fourier transform; penetration; screening problems; superconducting AC machine; transient magnetic fields;
Journal_Title :
Electrical Engineers, Proceedings of the Institution of
DOI :
10.1049/piee.1976.0097