EM_SPMSM_NL_011

Objective

Validation objective
Topology SPMSM
Model Types Electromagnetic non-linear magnetostatic FEM EM3.PMSM
Electromagnetic permeance / mmf model EM1.SPMSM
Quantities Airgap radial no-load flux density waveforms
Geometry Internal rotor
Semi-closed slots
Winding Single layer distributed windings

Machine

This validation is based on a case of EMETOR from Stefan Meier

Manatee model for machine SPMSM_007
Manatee model for machine SPMSM_007
Flux model for machine SPMSM_007
Flux model for machine SPMSM_007

Results

Radial airgap flux comparison (FEMM vs Permeance/mmf)
Radial airgap flux comparison (FEMM vs Permeance/mmf)

One can see that the analytical model of permeance could be more accurate. This can be done using the FEMM calculation of stator slotting permeance or the subdomain calculation.

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