Method of powering a single-phase electric motor and a power supply system for implementing such a method
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United States of America Patent
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Issued Date -
Jul 24, 2008
app pub date -
Jan 22, 2008
filing date -
Jan 23, 2007
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a method of powering a single-phase asynchronous electric motor, comprising first and second windings, in which method one of the windings is powered by AC mains while the other winding is powered by an inverter that receives a rectified voltage from the mains and that is controlled in such a manner that said second winding is powered with a voltage of waveform that is offset relative to that from the mains.
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