Title:
Vehicle control system
Document Type and Number:
Japanese Patent JP5912802
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicle control system allowing operation control of an electric oil pump for preventing overheating while securing a requested torque in consideration of a state of charge of a power storage device.SOLUTION: A vehicle control system 10 includes a cooling structure 12 including a rotating electric machine 20 and an electric oil pump 44 mounted on a hybrid vehicle and a control device 80. The control device 80 is configured to include an SOC determination unit 82 for determining an SOC, a requested torque determination unit 84 for determining a magnitude of a requested torque for the rotating electric machine 20, a rotating electric machine state determination unit 86 for determining a temperature state of the rotating electric machine 20, and an EOP operation control unit 88 for controlling operation of the electric oil pump 44 based on a state of charge of a high voltage power supply 36 as a power storage device, a requested torque for the rotating electric machine 20, and a temperature of the rotating electric machine 20.
Inventors:
Tomohiko Miyamoto
Kenjiro Nagata
Kenjiro Nagata
Application Number:
JP2012094624A
Publication Date:
April 27, 2016
Filing Date:
April 18, 2012
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
Aisin Seiki Co., Ltd.
Aisin Seiki Co., Ltd.
International Classes:
B60W10/30; B60K6/445; B60L50/16; B60W10/08; B60W20/00
Domestic Patent References:
JP2010195313A | ||||
JP11069510A | ||||
JP2010151200A | ||||
JP2007216791A | ||||
JP2008271712A | ||||
JP2006312353A | ||||
JP2009040322A | ||||
JP2005188612A | ||||
JP10089053A | ||||
JP2011106296A |
Foreign References:
WO2013051141A1 | ||||
EP0667821B1 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office