Title :
Evaluation of force calculating methods
Author :
Ito, M. ; Tajima, F. ; Kanazawa, H.
Author_Institution :
Hitachi Ltd., Ibaraki, Japan
fDate :
3/1/1990 12:00:00 AM
Abstract :
The three different force-calculating methods based on magnetic field analysis using the finite-element method are evaluated using a fundamental model, which is constructed with permanent magnets and iron plates. The magnetic force for the model is calculated by Maxwell´s stress tensor method, the virtual work method, and the magnetizing current method. The validity of these methods is confirmed by experiments with the model
Keywords :
finite element analysis; magnetic fields; magnetostatics; Fe plates; Maxwell´s stress tensor method; finite-element method; force-calculating methods; magnetic field analysis; magnetic force; magnetizing current method; permanent magnets; virtual work method; Finite element methods; Iron; Magnetic analysis; Magnetic fields; Magnetic flux; Magnetic forces; Permanent magnets; Saturation magnetization; Tensile stress; Torque;
Journal_Title :
Magnetics, IEEE Transactions on