Title:
DEVICE AND METHOD FOR CONTROLLING ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/137808
Kind Code:
A1
Abstract:
This control device for an electric power steering device comprises a first control unit that derives a first command value on the basis of steering torque, and a second control unit that derives a second command value on the basis of a target command value in regard to a steering assistance function. The first control unit: extracts, from a command value including a vibration suppression component derived from the steering torque, a command value corresponding to the vibration suppression component; adjusts the derived command value in accordance with the operation state of the function of the second control unit; and adds the extracted command value to the adjusted command value, thereby generating the first command value.
Inventors:
KITAZUME TETSUYA (JP)
Application Number:
PCT/JP2021/040170
Publication Date:
June 30, 2022
Filing Date:
October 29, 2021
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
B62D6/00; B62D101/00; B62D119/00
Domestic Patent References:
| WO2017213119A1 | 2017-12-14 | |||
| WO2011052470A1 | 2011-05-05 |
Foreign References:
| JP2018012390A | 2018-01-25 | |||
| US9592850B1 | 2017-03-14 | |||
| JP2017210009A | 2017-11-30 | |||
| JP2008273474A | 2008-11-13 | |||
| JP2008068677A | 2008-03-27 | |||
| JP2020213947A | 2020-12-23 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
Download PDF: