Title :
Air-gap remeshing technique for rotating machines in 3D finite element modeling
Author :
Miyata, Kenji ; Maki, Kohji
Author_Institution :
Res. Lab., Hitachi Ltd., Ibaraki, Japan
fDate :
7/1/2000 12:00:00 AM
Abstract :
We present a 3D air-gap remeshing technique for rotating machines, which permits independent meshing of rotor and stator to facilitate machine modeling. Comparison of torque and eddy current analysis results for a brushless motor with the results obtained by the conventional lock-step technique validates the air-gap remeshing technique
Keywords :
air gaps; brushless machines; eddy currents; finite element analysis; machine theory; mesh generation; rotors; stators; torque; 3D finite element modeling; Delaunay algorithm; air-gap remeshing technique; brushless motor; eddy current analysis; machine modeling; rotating machines; rotor; stator; torque analysis; Air gaps; Brushless motors; Eddy currents; Electromagnetic analysis; Electromagnetic fields; Finite element methods; Rotating machines; Rotors; Stators; Torque;
Journal_Title :
Magnetics, IEEE Transactions on