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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Input voltage (single phase)</td><td align="center"> 230 VCA</td></tr><tr><td align="left"> Motor supply rail</td><td align="center"> 310 VDC</td></tr><tr><td align="left"> Output power peak</td><td align="center"> 6.5 kW</td></tr><tr><td align="left"> Phase current peak (crest)</td><td align="center"> 30 A</td></tr><tr><td align="left"> Phase current cont.</td><td align="center"> 21 A(RMS)</td></tr><tr><td align="left"> Switching frequency</td><td align="center"> 5 to 20 kHz</td></tr><tr><td align="left"> Shunt power peak</td><td align="center"> 3200 W</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Electrical characteristics of the IGBT power converter.

International Journal of Rotating Machinery

tab2

Table 2

Table 2: A Rotor Flux and Speed Observer for Sensorless Single-Phase Induction Motor Applications 