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Patent Searching and Data


Title:
CONTROL DEVICE FOR HYBRID VEHICLE
Document Type and Number:
Japanese Patent JP2020121663
Kind Code:
A
Abstract:
To solve a problem that after an abnormality occurs in an inverter, if a motor generator is continuously rotated, the motor generator generates counter-electromotive force.SOLUTION: When an abnormality occurs in an inverter, a first clutch that switches between transmission and non-transmission of rotating torque between an internal combustion engine and a motor generator is made to become connected, and a second clutch that switches between transmission and non-transmission of rotating torque between a driving source and a driving wheel is made to become non-connected. Due to this configuration, along with relatively early lowering of rotational frequency of the motor generator, counter-electromotive force generated in the motor generator is relatively early lowered as well.SELECTED DRAWING: Figure 2

Inventors:
SATO HIROTAKA
Application Number:
JP2019015281A
Publication Date:
August 13, 2020
Filing Date:
January 31, 2019
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W10/02; B60K6/48; B60K6/54; B60K17/04; B60L3/00; B60L50/16; B60W10/08; B60W20/50
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda