Title:
MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, MOTOR CONTROL SYSTEM, MOTOR SYSTEM, AND MOTOR
Document Type and Number:
Japanese Patent JP2021058029
Kind Code:
A
Abstract:
To suppress voltage when a magnet is demagnetized or magnetized.SOLUTION: A motor control device has a command output unit commanding an output of current supplied to a coil to a circuit including the coil included in a motor, and a control unit controlling the command output unit so as to output the command of supplying to the coil first current which is current generating a magnetic field in which a magnet of the motor can be demagnetized or magnetized with a frequency substantially resonating a related circuit.SELECTED DRAWING: Figure 1A
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Inventors:
UCHIDA KAZUYA
Application Number:
JP2019180945A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
TDK CORP
International Classes:
H02P25/18; H02P25/022
Attorney, Agent or Firm:
Maeda/Suzuki International Patent Corporation