Title:
蓄電装置を有するモータ駆動システム
Document Type and Number:
Japanese Patent JP6649418
Kind Code:
B2
Abstract:
A motor drive system includes a converter configured to convert power between AC power in a power source and DC power in a DC link, an inverter for drive configured to convert power between the DC power in the DC link and AC power serving as drive power or regenerative power for a servomotor for drive, a motor control unit for drive configured to control the servomotor for drive connected to the inverter for drive, a power storage device configured to store the DC power from the DC link or to supply the DC power to the DC link, and a base holding energy change unit configured to change a base holding energy defined as a reference value of a holding energy of the power storage device, in accordance with the holding energy of the power storage device.
Inventors:
Shinoda Shinoda
Satoshi Inokai
Satoshi Inokai
Application Number:
JP2018032055A
Publication Date:
February 19, 2020
Filing Date:
February 26, 2018
Export Citation:
Assignee:
FANUC Corporation
International Classes:
H02P5/74; H02M3/00; H02M7/48; H02P27/06
Domestic Patent References:
| JP2011126691A | ||||
| JP5340514B1 | ||||
| JP201317305A | ||||
| JP5389302B1 | ||||
| JP20139524A |
Foreign References:
| WO2013128564A1 | ||||
| WO2012169009A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Hirose Shigeki
Shinji Mitsuhashi
Hirose Shigeki