Title:
ELECTRIC VEHICLE DRIVING SYSTEM
Document Type and Number:
Japanese Patent JP2021019484
Kind Code:
A
Abstract:
To enable a desired sound to be flexibly generated from a vehicle driving system without dependence on a traveling state of an electric vehicle.SOLUTION: An electric vehicle driving system 10 includes: a power converter to which electric power is supplied from a battery and which makes an electric current flow through two motors 26a and 26b; a control device for controlling the power converter; and a drive mechanism 40 that merges power of the two motors 26a and 26b together by using a planetary gear 41 and that outputs a vehicle driving force. The control device controls a revolving speed of each of the two motors 26a and 26b via the power converter so as to control a sound generated from the drive mechanism 40.SELECTED DRAWING: Figure 2
More Like This:
Inventors:
SUZUKI HIROMITSU
Application Number:
JP2019135819A
Publication Date:
February 15, 2021
Filing Date:
July 24, 2019
Export Citation:
Assignee:
TOYOTA CENTRAL RES & DEV
International Classes:
B60L3/00; B60L9/18; B60L15/20; H02P5/46
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office