HOUSEHOLD APPLIANCE WITH MULTIPLE SYNCHRONOUS MOTORS AND CONTROL CIRCUIT THEREOF
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United States of America Patent
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Issued Date -
Oct 20, 2016
app pub date -
Nov 29, 2013
filing date -
Nov 29, 2013
priority date (Note) -
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Abstract
The present invention relates to an electrical household appliance comprising at least one synchronous electric motor (11, 12), a driver circuit capable of controlling the speed of said at least one synchronous electric motor (11, 12), said driver circuit comprising a converter that converts AC mains voltage to DC voltage, a DC link and a driver circuit inverter stage (10) that inverts the direct current received from said converter to an AC output signal such that an AC output waveform is produced from a DC power supply.
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Family
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