Title:
CONTROL DEVICE OF HYBRID VEHICLE
Document Type and Number:
Japanese Patent JP2015150973
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce drive force responsiveness for an accelerator operation at the time of a drive force responsiveness reduction request.SOLUTION: A control device (100) of a hybrid vehicle which controls a hybrid vehicle provided with an internal combustion engine, a first rotary electric machine, a drive shaft connected to a drive wheel, a differential mechanism to which the internal combustion engine, the first rotary electric machine and the drive shaft are connected, a second rotary electric machine capable of inputting/outputting torque between the drive shaft and itself, and lock means for maintaining the first rotary electric machine in a lock state where the rotation is restricted, comprises: first control means which reduces assist torque supplied to the drive shaft from the second rotary electric machine when a prescribed operation for prompting suppression of the drive force is detected; and second control means which controls the lock means so that the first rotary electric machine is turned into the lock state in a lock region defined in accordance with the vehicle speed and request output, and enlarges the lock region to a high output side when the prescribed operation is detected.
Inventors:
ITAGAKI KENJI
Application Number:
JP2014025305A
Publication Date:
August 24, 2015
Filing Date:
February 13, 2014
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W10/10; B60K6/445; B60W10/08; B60W20/00
Domestic Patent References:
| JP2010137723A | 2010-06-24 | |||
| JP2014012522A | 2014-01-23 | |||
| JP2009190572A | 2009-08-27 |
Attorney, Agent or Firm:
Tatsuo Egami
Koji Yamamoto
Satoshi Nakamura
Koji Yamamoto
Satoshi Nakamura