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Title:
CELL MONITORING CIRCUIT AND MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/045418
Kind Code:
A1
Abstract:
A cell monitoring circuit (30) that comprises: a measurement circuit (31) that measures the amount of power stored at a secondary battery cell (21); a transistor (38) that is for the measurement circuit (31) to receive a supply of power in a non-contact manner from a power source that is different from the secondary battery cell (21); and a communication circuit (37) that, via the transistor (38), transmits the amount of power stored as measured by the measurement circuit (31) to a BMU (10) that manages the state of a battery pack (20).

Inventors:
KOBAYASHI HITOSHI
Application Number:
PCT/JP2019/033491
Publication Date:
March 05, 2020
Filing Date:
August 27, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M10/48; B60L58/22; G01R31/396; H01G11/14; H02J7/02; H02J7/00
Foreign References:
JP2014211402A2014-11-13
JP2015156728A2015-08-27
JP2014527680A2014-10-16
JP2011163847A2011-08-25
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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