Methods and systems for controlling an electronically commutated motor
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United States of America Patent
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Dec 16, 2008
Grant Date -
Jun 7, 2007
app pub date -
Nov 29, 2006
filing date -
Dec 1, 2005
priority date (Note) -
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Abstract
A method for controlling the operation of an electronically commutated motor (ECM) is described. The method includes 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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