Title :
Linear AC steady-state eddy current analysis of high speed conductor using moving coordinate system
Author :
Muramatsu, Kazuhiro ; Nakata, Takayoshi ; Takahashi, Norio ; Fujiwara, Koji
Author_Institution :
Dept. of Electr. & Electron. Eng., Okayama Univ., Japan
fDate :
5/1/1996 12:00:00 AM
Abstract :
A method for linear analysis of AC steady state eddy currents in a moving conductor using a moving coordinate system is investigated. It is shown that the moving coordinate system is superior to a fixed coordinate system for the analysis of a high speed conductors from the standpoint of stability of the solution. The applicable extent of the moving coordinate system is also discussed for the modelling of electric machine characteristics
Keywords :
AC machines; eddy currents; machine theory; machine windings; numerical stability; AC steady state eddy currents; electric machine characteristics; high speed conductor; linear analysis; modelling; moving coordinate system; solution stability; Conductors; Eddy currents; Electric machines; Electric potential; Finite difference methods; Magnetic analysis; Magnetic fields; Stability; Stability analysis; Steady-state; Transient analysis; Vectors;
Journal_Title :
Magnetics, IEEE Transactions on