Title:
BATTERY MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/210646
Kind Code:
A1
Abstract:
A BMS (1) includes: a BMU (201) for managing an assembled battery; a first CMU (101) for monitoring one or more battery cells (11) that form the assembled battery; and a second cell CMU (102) for monitoring the one or more battery cells (11) monitored by the first CMU (101), wherein the first CMU (101) includes a wireless communication circuit (111) and a communication antenna (ANT1) for communicating with the BMU (201) and the second cell monitoring circuit CMU (102) includes a power line communication circuit (113) using a power line (405) in the assembled battery for communicating with the BMU (201).
Inventors:
YOSHIKAWA SUSUMU
KOBAYASHI HITOSHI
FUJII KEIICHI
KAWABE AKIRA
KOBAYASHI HITOSHI
FUJII KEIICHI
KAWABE AKIRA
Application Number:
PCT/JP2023/016322
Publication Date:
November 02, 2023
Filing Date:
April 25, 2023
Export Citation:
Assignee:
NUVOTON TECH CORPORATION JAPAN (JP)
International Classes:
H01M10/42; H01M10/48
Domestic Patent References:
| WO2015181866A1 | 2015-12-03 |
Foreign References:
| JP2017515443A | 2017-06-08 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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