Title:
SERVO CONTROLLER
Document Type and Number:
Japanese Patent JP2021019418
Kind Code:
A
Abstract:
To provide a servo controller for an industrial machine, enabling construction of a system having higher power efficiency than before.SOLUTION: A servo controller comprises: a drive motor 3 for driving an industrial machine; a load detection section 5 for detecting a load or power consumption of the drive motor 3 for driving; a buffer motor 6 for regenerating power to the drive motor 3 for driving on the basis of a detection result of the load detection section 5; and a base speed setting section 12 that makes, after deceleration from a previously set fixed first base speed of the buffer motor 6 before power regeneration to the drive motor 3 for driving is performed to regenerate power to the drive motor 3 for driving, a return to second base speed set lower than the first base speed.SELECTED DRAWING: Figure 2
Inventors:
NAKAMURA TSUTOMU
IGAI SATOSHI
IGAI SATOSHI
Application Number:
JP2019133482A
Publication Date:
February 15, 2021
Filing Date:
July 19, 2019
Export Citation:
Assignee:
FANUC LTD
International Classes:
H02P5/46; G05B19/414; G05B19/416
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Hiroaki Hoshino
Tetsuo Shiba
Hiroaki Hoshino