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Title:
モーター駆動装置
Document Type and Number:
Japanese Patent JP7135769
Kind Code:
B2
Abstract:
A motor drive device controls driving of a plurality of motors that rotate a common drive shaft, and includes: a motor drive device that outputs the same drive power to each motor of the plurality of motors, and includes a motor drive controller that controls the drive power, using a rotation speed detection signal of a motor of the plurality of motors as a feedback signal; and a controller that determines a drive abnormality from the rotation speed detection signal of the motor or the drive power of the motor, wherein the controller determines a motor abnormal state and an overloaded state, from the drive power of the motor.

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Inventors:
Takumi Shirakuma
Kenji Izumimiya
Application Number:
JP2018217344A
Publication Date:
September 13, 2022
Filing Date:
November 20, 2018
Export Citation:
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Assignee:
Konica Minolta Co., Ltd.
International Classes:
H02P5/46
Domestic Patent References:
JP7194186A
JP2001275395A
JP2014155294A
Foreign References:
WO2014045407A1
Attorney, Agent or Firm:
Yokoi Koki



 
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