International Journal of Rotating Machinery / 2012 / Article / Fig 8

Research Article

A Rotor Flux and Speed Observer for Sensorless Single-Phase Induction Motor Applications

Figure 8

Stator currents of the SPIM and their estimated values for 50 Hz during a load step (computational simulation): (a) auxiliary winding , (b) details of , (c) main winding , (d) details of .
276906.fig.008a
(a)
276906.fig.008b
(b)
276906.fig.008c
(c)
276906.fig.008d
(d)

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