MULTI-CYLINDER ENGINE CONTROL SYSTEM FOR HYBRID VEHICLE

Japanese Patent JP2017052455

A

PROBLEM TO BE SOLVED: To enable a multi-cylinder engine 10 and the like to suppress occurrence of abnormal sound while performing a light load operation of the engine 10 from the viewpoint of fuel consumption or charge restriction, when there is no charging request to a battery and is a heating request from a crew member at the time of stop of a hybrid vehicle, or there is a charging request to a battery and charging restriction thereto.SOLUTION: A multi-cylinder engine control system for a hybrid vehicle controls, when variation range of output torque between cylinders of the engine 10 is larger than a reference value, output torque of the cylinders except a cylinder having the highest output torque to match to the output torque of the cylinder having the highest output torque if temperature of coolant of the engine 10 is less than a prescribed temperature, and controls the output torque of the cylinders except a cylinder having the lowest output torque to match to the output torque of the cylinder having the lowest output torque if the temperature of the coolant thereof is the prescribed temperature or higher.SELECTED DRAWING: Figure 2

DOSONO KAZUYASU

JP2015179110A

March 16, 2017

September 11, 2015

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MAZDA MOTOR

B60W10/06; B60K6/24; B60K6/46; B60W20/00; F02B43/00; F02D19/08; F02D29/04; F02D29/06; F02D45/00; F02M21/02

JP2011064075A	2011-03-31
JP2001342869A	2001-12-14
JP2004176642A	2004-06-24
JP2009137369A	2009-06-25
JP2006327423A	2006-12-07
JPH1141714A	1999-02-12
JP2013082356A	2013-05-09
JPH11303662A	1999-11-02
JPH11343911A	1999-12-14

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