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Title:
ハイブリッド車両の動力制御方法及び動力制御装置
Document Type and Number:
Japanese Patent JP6489509
Kind Code:
B2
Abstract:
Provided are a driving force control method and device for a hybrid vehicle, each capable of effectively absorbing torque fluctuation of an engine while suppressing deterioration in energy efficiency. The driving force control device for a hybrid vehicle comprises a PCM (14) configured to: estimate an average torque output by an engine (2); estimate a torque fluctuation component of the torque output by the engine; set a countertorque for suppressing the estimated torque fluctuation component; and control an electric motor to output the set countertorque, wherein the PCM is operable, under a condition that an engine speed is constant, to set the countertorque such that, as the average torque output by an engine becomes larger, the absolute value of the countertorque becomes smaller.

Inventors:
Hirofumi Nishimura
Goto Goshi
Kentaro Furusho
Enotano Yuta
Wataru Yamamoto
Application Number:
JP2017032121A
Publication Date:
March 27, 2019
Filing Date:
February 23, 2017
Export Citation:
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Assignee:
Mazda Corporation Inc
International Classes:
B60W20/00; B60K6/48; B60K6/54; B60L15/20; B60L50/16; B60W10/04; B60W10/06; B60W10/08; B60W20/17; B60W30/20; B60W50/06; F02D29/02; F02D29/06
Domestic Patent References:
JP2016124314A
JP2013129260A
JP2013163436A
JP2009202693A
Attorney, Agent or Firm:
Shinichiro Tanaka
Minoru Nakamura
Fumiaki Otsuka
Disciple Maru Ken
Ken Iwagami