Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HYBRID VEHICLE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/103571
Kind Code:
A1
Abstract:
Provided is a hybrid vehicle control device capable of suppressing drive torque variation during engine start control. The hybrid vehicle control device is characterized by being provided with: an engine (Eng); a motor generator (MG); an engine start control unit that implements engine start control (process of a flowchart of FIG. 12) to start the engine (Eng) from an EV mode by increasing the rotational speed of a motor generator (MG) while causing a second clutch (CL2) to slip, with a first clutch (CL1) placed in a slip-engaged state; and an upper limit drive torque computing unit (600) that computes an upper limit drive torque (Tdrlim) which is an upper limit value of drive torque transmitted via the second clutch (CL2) to drive wheels (left and right rear wheels RL, RR), on the basis of a sum motor rotational speed (Nad) determined by adding an additional rotational speed (N+) to a motor rotational speed (Nmot) during EV mode.

Inventors:
TAKAMURA YUTAKA (JP)
ASHIZAWA HIROYUKI (JP)
UENO MUNETOSHI (JP)
Application Number:
PCT/JP2013/081363
Publication Date:
July 03, 2014
Filing Date:
November 21, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NISSAN MOTOR (JP)
International Classes:
B60W10/08; B60K6/48; B60K6/547; B60L50/16; B60W10/02; B60W10/06; B60W20/00
Foreign References:
JP2012530012A2012-11-29
JP2011020543A2011-02-03
JP2007307995A2007-11-29
JP2007331534A2007-12-27
JP2008044521A2008-02-28
JP2012086653A2012-05-10
Attorney, Agent or Firm:
NISHIWAKI, Tamio (JP)
Tamio Nishiwaki (JP)
Download PDF: