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Title:
DRIVE CONTROL DEVICE FOR VEHICLE AND DRIVE CONTROL METHOD FOR VEHICLE
Document Type and Number:
Japanese Patent JP2013173495
Kind Code:
A
Abstract:

To secure total driving force corresponding to an acceleration request of a driver, and control decrease in acceleration performance such as tardiness when starting.

While setting a power distribution ratio α from an engine torque to a motor torque when converting torque from the engine torque to the motor torque through a generator 7, the power distribution ratio α is limited more, when smaller a road surface gradient θ in an uphill side (step S118). For concretely, when the road surface gradient θ is not less than θ1 (for instance, 15%) set beforehand at the uphill side, the power distribution ratio α is set to a maximum value αMAX (for instance, 20%) set beforehand, and when the road surface gradient θ is not more than θ2 (for instance, 10%) which is smaller than θ1 at the uphill side, the power distribution ratio α is set to a minimum value αMIN (for instance, 5%). Then, when the road surface gradient θ is in a range from θ1 to θ2 in the uphill side, smaller the road surface gradient θ the uphill side, the power distribution ratio α is set smaller in the range from the maximum value αMAX to the minimum value αMIN.


Inventors:
HANE SHOGO
Application Number:
JP2012040363A
Publication Date:
September 05, 2013
Filing Date:
February 27, 2012
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
B60K6/44; B60W10/08; B60K6/52; B60K6/54; B60K17/356; B60L15/20; B60L50/15; B60L50/16; B60W20/00
Domestic Patent References:
JP2008201182A2008-09-04
JP2005059851A2005-03-10
JP2004084581A2004-03-18
JP2000079828A2000-03-21
JP2005161961A2005-06-23
JP2002030952A2002-01-31
JP2000083301A2000-03-21
JP2004098715A2004-04-02
JP2008201182A2008-09-04
JP2005059851A2005-03-10
JP2004084581A2004-03-18
JP2000079828A2000-03-21
JP2005161961A2005-06-23
JP2002030952A2002-01-31
JP2000083301A2000-03-21
JP2004098715A2004-04-02
Attorney, Agent or Firm:
Tetsuya Mori
Megumi Konishi
Hide Tanaka Tetsu
Toru Miyasaka