Title:
VEHICLE CONTROL DEVICE AND VEHICLE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/282275
Kind Code:
A1
Abstract:
An ECU of the present invention comprises: an attitude stability control unit that determines a command value for controlling a variable damper, in accordance with a vehicle attitude change that has been input; a ride quality control unit that determines a command value for controlling the variable damper, in accordance with a sprung vibration of the vehicle that has been input; and a command value calculation unit that determines a command value for the variable damper on the basis of both of the command values from the attitude stability control unit and the ride quality control unit. The command value calculation unit, when a value indicating the attitude change of the vehicle is greater than or equal to a predetermined value, and a value indicating the sprung vibration in a sprung resonant frequency band is greater than a predetermined value, gives priority to the command value of the ride quality control unit.
Inventors:
TAGUCHI ATSUSHI (JP)
HIRAO RYUSUKE (JP)
HIRAO RYUSUKE (JP)
Application Number:
PCT/JP2022/026778
Publication Date:
January 12, 2023
Filing Date:
July 06, 2022
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
B60G17/015; B60G17/0165
Domestic Patent References:
| WO2018155541A1 | 2018-08-30 |
Foreign References:
| JP2018047722A | 2018-03-29 | |||
| JP2004182031A | 2004-07-02 | |||
| JP2020157998A | 2020-10-01 | |||
| JP2013224129A | 2013-10-31 |
Attorney, Agent or Firm:
YAMAMOTO, Osamu et al. (JP)
Download PDF: