Table 1: RMSFE for different flux estimation algorithms.

Integration algorithmRMSFE (in percentage of ref Flux) at 80% rated speed
RMSFE at 20% speed
100% load30% load100% load
Refrence stator fluxRefrence stator fluxRefrence stator flux
1.0 wb0.8 wb0.6 wb1.0 wb0.8 wb0.6 wb1.0 wb0.8 wb

Mod. low pass1.021.241.771.031.21.620.830.9
low pass1.251.442.01.241.411.801.371.5
Pure integrator2.072.463.432.062.413.41.521.62