Motor control device and motor control method
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United States of America Patent
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Nov 27, 2018
Grant Date -
Nov 30, 2017
app pub date -
May 30, 2017
filing date -
May 31, 2016
priority date (Note) -
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Abstract
One exemplary embodiment of the present invention is a motor control device configured to control rotation of a motor based on a drive signal input from an input terminal wherein the motor control device extracts two or more pieces of information of first drive information indicating a drive state or a drive stop state of the motor, second drive information indicating a rotation direction of the motor, third drive information indicating whether the motor is in a forced stop state, and fourth drive information indicating a rotational speed of the motor from at least one of a duty ratio, a voltage, and a frequency in the single drive signal, and controls the motor.
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