Title :
Some tricks for modeling rotating electrical machines using finite elements
Author :
Rodger, D. ; Lai, H.C. ; Hill-Cottingham, R.J. ; Coles, P.C.
Author_Institution :
Univ. of Bath, UK
fDate :
3/1/2004 12:00:00 AM
Abstract :
Despite worldwide efforts and many recent advances, electrical machine modeling using finite elements can be computationally very expensive, especially if three-dimensional models are required. This contribution is concerned with speeding up the process. Some examples of line start permanent magnet machines and induction motors are provided.
Keywords :
finite element analysis; induction motors; machine theory; permanent magnet machines; FEM; coupled problems; eddy current; electrical machine modeling; finite-element methods; induction motors; line start permanent magnet machines; rotating electrical machines; three-dimensional models; transient analysis; Conductors; Coupling circuits; Finite element methods; Induction machines; Magnetic circuits; Magnetostatics; Permanent magnets; Solid modeling; Steady-state; Torque;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2004.825320