Arrangement for starting a single phase induction motor
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United States of America Patent
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Apr 14, 2015
Grant Date -
Jun 28, 2012
app pub date -
May 13, 2010
filing date -
May 22, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
The motor (1) of the present invention is fed by the mains voltage (Vac), and comprises a main winding (MW), an auxiliary winding (AW), a first triac (2) connected in series to the auxiliary winding (AW) which provides to start up the motor (1) by being actuated at the moment of start up in order to operate the motor (1), a second triac (3) connected in series to the main winding (MW) which provides the motor (1) to continue operating and a control unit (4) which controls the start up and operation of the motor (1) by actuating the triacs (2 and 3) when required.
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