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Patent Searching and Data


Title:
ELECTRIC VEHICLE
Document Type and Number:
Japanese Patent JP2017030466
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent the direction of torque from reversing (a zero-cross).SOLUTION: An electric vehicle includes: a motor for providing a drive wheel with braking-driving torque via a geared speed reducer; a brake device; and a control device for computing, for each drive wheel, final target torque Tti that is a sum of first target torque Tt1i based on a braking-driving operation amount of a driver and second target torque Tt2i for controlling a traveling behavior of the vehicle, and controlling the motor and brake device so that actual braking-driving torque of the drive wheel equals the final target torque Tti. In a case where the final target torque equals braking torque (S40) under a condition where the first target torque equals driving torque (S10), the final target torque is modified to a value with which the final target torque does not match the braking torque (S60).SELECTED DRAWING: Figure 2

Inventors:
FUKUTOME HIDEKI
Application Number:
JP2015151270A
Publication Date:
February 09, 2017
Filing Date:
July 30, 2015
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W10/04; B60K7/00; B60L7/24; B60L9/18; B60L15/20; B60W10/08; B60W10/18; B60W10/188; B60W30/02
Domestic Patent References:
JP2015077834A2015-04-23
JP2013154729A2013-08-15
JP2013169835A2013-09-02
JP2015112897A2015-06-22
JP2010125986A2010-06-10
Attorney, Agent or Firm:
Patent business corporation Prospec patent office