Title :
3D finite element dynamic simulation of electrical machines coupled to external circuits
Author :
Lai, H.C. ; Leonard, P.J. ; Rodger, D. ; Allen, N. ; Sangha, P.
Author_Institution :
Bath Univ., UK
fDate :
3/1/1997 12:00:00 AM
Abstract :
This paper describes a 3D finite element scheme for use in dynamic simulations of electromagnetic devices with moving parts connected to an external circuit. The scheme handles source coils through a special coil region based on the magnetic scalar representation with an additional basis for each coil. The finite element model can be directly coupled to external circuits and motion of moving parts within the model is handled by using a Lagrange sliding interface technique
Keywords :
coils; electric machines; electromagnetic devices; finite element analysis; machine theory; 3D finite element dynamic simulation; Lagrange sliding interface technique; electrical machines; electromagnetic devices; external circuits; magnetic scalar representation; moving parts; source coils; Circuit simulation; Coils; Equations; Finite element methods; Joining processes; Magnetic circuits; Shape; Virtual manufacturing; Voltage;
Journal_Title :
Magnetics, IEEE Transactions on