Title:
電源装置
Document Type and Number:
Japanese Patent JP7388318
Kind Code:
B2
Abstract:
A power supply device includes: a first battery; a plurality of first temperature sensors that is attached to the first battery; a second battery that is provided adjacent to the first battery; and a plurality of second temperature sensors that is attached to the second battery. A high-temperature abnormality of the second battery is diagnosed using a second abnormality diagnosis method based on temperatures from the plurality of second temperature sensors when a high-temperature abnormality has been detected in the first battery using a first abnormality diagnosis method different from the second abnormality diagnosis method based on temperatures from the plurality of first temperature sensors.
Inventors:
Yuya Ando
Koumi Ito
Koumi Ito
Application Number:
JP2020147638A
Publication Date:
November 29, 2023
Filing Date:
September 02, 2020
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
H01M10/48; B60L1/00; B60L3/00; B60L58/10; H02J7/00
Domestic Patent References:
| JP2019092335A |
Foreign References:
| WO2020026499A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation ITEC International Patent Office