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Motor driving apparatus

  • US 20050012490A1
  • Filed: 07/15/2004
  • Published: 01/20/2005
  • Est. Priority Date: 07/18/2003
  • Status: Active Grant
First Claim
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1. A motor driving apparatus for driving a brushless motor, comprising:

  • a power conversion circuit for converting an output voltage of an AC power supply into a driving voltage, and outputting the driving voltage to the brushless motor; and

    a control unit for controlling the power conversion circuit so that the frequency of an output current of the power conversion circuit is not fixed to a specific frequency.

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