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METHODS AND SYSTEMS FOR CONTROLLING AN ELECTRONICALLY COMMUTATED MOTOR

  • US 20070126380A1
  • Filed: 11/29/2006
  • Published: 06/07/2007
  • Est. Priority Date: 12/01/2005
  • Status: Active Grant
First Claim
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1. A method for controlling the operation of an electronically commutated motor (ECM), said method comprising:

  • providing a pulse width modulated signal to an ECM controller; and

    adjusting a duty cycle of the pulse width modulated signal to cause the ECM controller to regulate at least one of a maximum current drawn by the ECM and an average voltage applied to the ECM.

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