Motor control device and motor control method
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United States of America Patent
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May 24, 2016
Grant Date -
Sep 25, 2014
app pub date -
Oct 4, 2012
filing date -
Oct 4, 2012
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
This motor control device generates a voltage command value from a current command value, performs feedback control by means of a detected current flowing through a motor, and is provided with: a speed control unit that performs speed control of the motor; a voltage measurement unit that measures a voltage command value that is on the basis of the output of the speed control unit when the motor is rotating at a set speed; and a correction value calculation unit that calculates a correction value for the rotational position of the motor on the basis of the measured voltage command value.
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