Title :
Solution of two-dimensional non-linear field problems with sinusoidal excitation sources using first-order finite elements
Author :
Ralph, J.W. ; Williamson, S.
Author_Institution :
G.E.C. Power Engineering Ltd, Stafford Laboratory, Stafford
fDate :
11/1/1983 12:00:00 AM
Abstract :
The paper shows how a Newton-Raphson algorithm may be defined for the solution of sinusoidally-varying two-dimensional non-linear fields by resolving the complex potentials and excitations into real and imaginary components.
Keywords :
FEM; Finite-element method (FEM); Newton-Raphson methods; Nonlinear magnetics; Conductors; Finite element methods; Image resolution; Iron; Magnetic fields; Magnetic flux; Saturation magnetization; Symmetric matrices; Transformers; Voltage;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1983.1062883
