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Title:
MOTOR CONTROL DEVICE OF VEHICLE
Document Type and Number:
WIPO Patent Application WO/2017/141939
Kind Code:
A1
Abstract:
A motor control device is provided with: an electric motor which drives an imparting mechanism TFK for imparting torque to the wheels of a vehicle, and has three coils CLU, CLV, CLW; a drive circuit DRV that supplies current individually to the three coils CLU, CLV, CLW; and a control means CTL that controls the drive circuit DRV on the basis of the operation amount Bpa of an operating member of the vehicle, and adjusts the output of the electric motor. When the vehicle is stopped, the control means CTL executes fluctuation control FLC to periodically increase or decrease the rotary motion of the electric motor, even if the constant state of the operation amount Bpa is continued after the operation amount Bpa is constant, and the power generated by the imparting mechanism TFK and the power received by the imparting mechanism TFK are equalized and the rotary motion of the electric motor has stopped.

Inventors:
OTA YUKI (JP)
Application Number:
JP2017/005434
Publication Date:
August 24, 2017
Filing Date:
February 15, 2017
Export Citation:
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Assignee:
ADVICS CO LTD (JP)
International Classes:
H02P23/00; B60L3/00
Domestic Patent References:
WO2016182049A12016-11-17
Foreign References:
JP2012080667A2012-04-19
JP2008068650A2008-03-27
JPH11215687A1999-08-06
JP2005247078A2005-09-15
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