Title:
蓄電部を有するモータ駆動装置及びモータ駆動システム
Document Type and Number:
Japanese Patent JP6669787
Kind Code:
B2
Abstract:
A motor drive device includes a power conversion unit configured to selectively execute a converter operation of converting AC power into DC power, and an inverter operation of converting DC power into AC power for motor driving, a power storage unit configured to store DC power output from the power conversion unit and also supply DC power to the power conversion unit, a switching unit configured to switch between an AC power supply and a motor a connection destination of the power conversion unit, and a control unit configured to control the switching unit to have the power conversion unit connected to the AC power supply and control the power conversion unit to have the converter operation executed, and configured to control the switching unit to have the power conversion unit connected to the motor and control the power conversion unit to have the inverter operation executed.
Inventors:
Kuroki Wataru
Application Number:
JP2018003479A
Publication Date:
March 18, 2020
Filing Date:
January 12, 2018
Export Citation:
Assignee:
FANUC Corporation
International Classes:
H02P27/06; H02M7/48; H02P5/46; H02P25/22
Domestic Patent References:
| JP2017221093A | ||||
| JP2009136099A | ||||
| JP11122820A |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Hirose Shigeki
Shinji Mitsuhashi
Hirose Shigeki