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

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</svg> of the vector rotor flux of no-load SPIM (computational simulation): (a) 10 Hz, (b) 50 Hz.</table>

International Journal of Rotating Machinery

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Figure 6

Figure 6: A Rotor Flux and Speed Observer for Sensorless Single-Phase Induction Motor Applications 