Title:
電池監視方法、電池監視装置及び電池監視システム
Document Type and Number:
Japanese Patent JP7173127
Kind Code:
B2
Abstract:
A battery monitoring device for a vehicle acquires a voltage, a current, and a temperature of each of a plurality of unit cells, and transmits unit cell information including the acquired voltage, current, and temperature of each unit cell and an identifier of each of the unit cells, to a state calculation device outside the vehicle and configured to calculate each of states of the plurality of unit cells. The state calculation device receives the unit cell information transmitted from the battery monitoring device, calculates each of the states of the plurality of unit cells on the basis of the received voltage, current, and temperature of each unit cell, and transmits calculated state information of each unit cell and the identifier of each of the unit cells to the battery monitoring device or an on-vehicle control device configured to perform control regarding charging/discharging of a secondary battery.
Inventors:
Hiroaki Takechi
Application Number:
JP2020509603A
Publication Date:
November 16, 2022
Filing Date:
November 09, 2018
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
H01M10/48; G01R31/371; H01M10/44; H02J7/00; H02J7/02
Domestic Patent References:
| JP10014003A | ||||
| JP2013140055A | ||||
| JP2016090416A |
Foreign References:
| WO2015092846A1 | ||||
| CN103324180A | ||||
| CN102508166A | ||||
| US20140342193 |
Attorney, Agent or Firm:
Patent Attorney Corporation Suncrest International Patent Office