Title:
DRIVE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/200631
Kind Code:
A1
Abstract:
This drive control system comprises a motor, a reduction device, and a control unit. The motor includes a stator having an excitation coil, and a rotor having a magnetic member which rotates centered on an axis of rotation with respect to the stator. The reduction device has a gear mechanism to which a lubricating material is added, and can increase the rotation power output from the motor in accordance with the reduction ratio. The control unit varies an integration gain in accordance with the temperature of the lubricating material to perform PID control of the driving of the motor.
Inventors:
OTANI MASAYUKI (JP)
Application Number:
PCT/JP2021/012804
Publication Date:
October 07, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
NIDEC SHIMPO CORP (JP)
International Classes:
H02P29/62
Domestic Patent References:
| WO2016079875A1 | 2016-05-26 |
Foreign References:
| JP2014046881A | 2014-03-17 | |||
| JP2008286357A | 2008-11-27 | |||
| JP2018046742A | 2018-03-22 | |||
| JP2003070280A | 2003-03-07 | |||
| JP2017017889A | 2017-01-19 | |||
| JP2000009561A | 2000-01-14 | |||
| JP2010130830A | 2010-06-10 | |||
| JP2017227315A | 2017-12-28 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
Download PDF: