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Overmodulation systems and methods for induction motor control

  • US 20030164028A1
  • Filed: 01/15/2003
  • Published: 09/04/2003
  • Est. Priority Date: 01/16/2002
  • Status: Active Grant
First Claim
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1. A method for controlling an induction motor, the method comprising:

  • detecting a field weakening operation state of the motor;

    disabling an overmodulation operation state of the motor before the field weakening operation state is detected; and

    enabling the overmodulation operation state of the motor after the field weakening operation state is detected.

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