Title:
電池管理システムおよび電池管理方法
Document Type and Number:
Japanese Patent JP7456408
Kind Code:
B2
Abstract:
The battery cellar (2) includes a storage cabinet (21) that stores a plurality of batteries, a power converter (an AC/DC converter (22) and a DC/DC converter (23)) electrically connected between the plurality of batteries stored in the storage cabinet (21) and a power system (5) to perform a bidirectional power conversion operation, and a server (20) that controls the power converter to charge or discharge the plurality of batteries in response to a DR request from the power system (5). The server (20), based on a level of demand determined in accordance with a rank related to a degradation degree of a battery, suppresses the charging/discharging of a battery with a higher demand rank among the plurality of batteries as compared with the charging/discharging of a battery with a lower demand rank among the plurality of batteries.
Inventors:
Junta Izumi
Kenji Kimura
Masakazu Habu
Shonosuke Zhoufu
Muramatsu Makito
Kenji Kimura
Masakazu Habu
Shonosuke Zhoufu
Muramatsu Makito
Application Number:
JP2021048292A
Publication Date:
March 27, 2024
Filing Date:
March 23, 2021
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
H02J3/32; G06Q50/10; H01M10/42; H01M10/44; H01M10/48; H02J3/38; H02J3/46; H02J7/00; H02J13/00
Domestic Patent References:
| JP2016117354A | ||||
| JP2018205873A | ||||
| JP2020089182A | ||||
| JP2010111276A |
Foreign References:
| WO2013129499A1 | ||||
| WO2020004053A1 | ||||
| US20080053716 |
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office