Motor driving control apparatus
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United States of America Patent
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Oct 20, 2015
Grant Date -
Feb 6, 2014
app pub date -
Dec 13, 2011
filing date -
Dec 22, 2010
priority date (Note) -
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Abstract
A motor drive control apparatus for performing motor control that is stable and has a good efficiency includes: a speed processing unit that generates a first value by converting a second value corresponding to a current speed into a duty ratio; a torque processing unit that generates a third value by converting a fourth value corresponding to a target torque into the duty ratio; and a drive unit that controls switching by a switch included in a complementary switching amplifier by an average duty ratio corresponding to a sum of the first value and the third value to drive a motor connected to the complementary switching amplifier.
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