Image forming apparatus, motor control apparatus and motor control method thereof
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United States of America Patent
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Dec 3, 2013
Issued Date -
N/A
app pub date -
Mar 18, 2011
filing date -
Jul 8, 2010
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Abstract
An image forming apparatus includes an engine unit used for performing an image forming job, an engine control unit which controls the operation of the engine unit, a brushless direct current (BLDC) motor which drives the engine unit, a sensor unit which senses the driving information of the BLDC motor, a communication interface unit which receives a digital control command with respect to the BLDC motor from the engine control unit, a driving signal unit which generates a driving signal to control the BLDC motor, and a digital control unit which controls the operation of the driving signal unit in a digital PLL manner, based on the received digital control command, the detected driving information and a digital gain value as a control factor with respect to the BLDC motor.
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