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Title:
CONTROL METHOD FOR HYBRID VEHICLE DURING COST DRIVE AND HYBRID
Document Type and Number:
Japanese Patent JP2015000675
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a torque calculation method for a hybrid vehicle during a coast drive that can improve the operability of the hybrid vehicle during a coast drive and suppress a decline in the power generation amount by avoiding a decline in the regenerative opportunity of a running motor or a decrease in the number of revolution of the running motor, and to provide the hybrid vehicle.SOLUTION: In a regenerative control region S1 where a running motor 3 during a coast drive indicated by a motor torque map MAP1 is controlled in regeneration, a full closed target brake torque TMr_max for setting the acceleration speed of a HEV1 when an accelerator opening degree turns into a full closed one to a predetermined target acceleration speed α is calculated, and a target brake torque TMr corresponding an accelerator opening degree An is calculated on the basis of the full closed target brake torque TMr_max.

Inventors:
KITAMOTO YUSUKE
HIROSAWA TOMOAKI
Application Number:
JP2013126595A
Publication Date:
January 05, 2015
Filing Date:
June 17, 2013
Export Citation:
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Assignee:
ISUZU MOTORS LTD
International Classes:
B60W10/08; B60K6/48; B60K6/54; B60L7/12; B60W10/02; B60W20/00
Domestic Patent References:
JP2002142304A2002-05-17
JP2006321429A2006-11-30
JP2004302622A2004-10-28
JP2009023378A2009-02-05
JP2012090396A2012-05-10
JP2013057252A2013-03-28
JP2005023886A2005-01-27
JP2005304201A2005-10-27
JPH07123513A1995-05-12
Foreign References:
WO2012053607A12012-04-26
US20130066493A12013-03-14
Attorney, Agent or Firm:
Clear stream international patent business corporation
Daytime Takayoshi
Shin-ichi Ogawa
Masateru Noguchi
Kenji Sato
Isao Hirai
Masao Sakaizawa