Estimation of eddy-current loss in permanent magnets of electric motors using network-field coupled multislice time-stepping finite-element method

IEEE Transactions on Magnetics

Volumn 38, Issue 2 I, 2002, Pages 1225-1228

  Fu, W N ^a,b   Liu, Z J ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^b ANSOFT CORPORATION   (United States)

Author keywords

Eddy current; Finite element; Permanent magnet; Time stepping

Indexed keywords

BOUNDARY CONDITIONS; EDDY CURRENTS; ELECTRIC MOTORS; FINITE ELEMENT METHOD; MAGNETIC FLUX; MAGNETIZATION; MAXWELL EQUATIONS; POISSON EQUATION; ROTORS;

TIME STEPPING METHODS;

PERMANENT MAGNETS;

EID: 0036493501     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.996313     Document Type: Article

References (6)

1. Commutation-caused eddy-current losses in permanent-magnet brushless dc motors
2. Eddy-current losses in the segmented surface-mounted magnets of a PM machine
3. A new method to compute eddy current losses by the finite elements method
4. Comprehensive salient-pole synchronous machine parametric design analysis using time-step finite element-state space modeling techniques
5. 3-D eddy current analysis in permanent magnet of interior permanent magnet motors
6. Performance analysis of brushless DC motors including features of the control loop in the finite element modeling