Title:
ELECTRICITY STORAGE SYSTEM AND MANAGEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/039120
Kind Code:
A1
Abstract:
Provided is an electricity storage system 1 in which a plurality of electricity storage modules 10-80 each include a plurality of cells which are bound in a state of being stacked in a row. A management device 90 acquires, from sensors S1-S8 which are respectively provided in the plurality of electricity storage modules 10-80 and which detect expansion/contraction in a stacked direction of the plurality of cells, respective detected values. The management device 90 compares the detected value acquired from the sensor S1 provided in an electricity storage module 10 of interest with the detected values acquired from the sensors S2-S8 provided in the other electricity storage modules 20-80, to detect an anomaly in cells 11-16 included in the electricity storage module 10 of interest.
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Inventors:
SHIMIZU KEISUKE
NAGAO TAKESHI
NAGAO TAKESHI
Application Number:
PCT/JP2018/026116
Publication Date:
February 28, 2019
Filing Date:
July 11, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M10/48; H01M10/42; H01M10/613; H01M10/625; H01M10/633; H01M10/647; H01M10/6551; H01M10/6554; H01M10/6556; H01M10/6568; H01M10/663; H01M50/209; H02J7/00; H02J7/04
Foreign References:
| JP2016131115A | 2016-07-21 | |||
| JP2010040345A | 2010-02-18 | |||
| JP2013254664A | 2013-12-19 | |||
| JP2017128249A | 2017-07-27 | |||
| JP2005353307A | 2005-12-22 | |||
| JPH08185899A | 1996-07-16 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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