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Patent Searching and Data


Title:
POWER STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/038024
Kind Code:
A1
Abstract:
In this power storage system (10), a plurality of power storage modules (100), each having at least one cell (C1), are connected in series. A management device (200) manages the plurality of power storage modules (100). Each of the plurality of power storage modules (100) has a first insulation unit (110) wherein a primary side and a secondary side are insulated from one another and whereby a signal containing information regarding at least one cell (C1) is sent out to a communication line (L2), this signal being referenced to a predefined reference voltage (GND2) between a voltage (Vout) at one end and a voltage (GND1) at the other end of the plurality of power storage modules (100). The management device (200) has a second insulation unit (204) wherein a primary side and a secondary side are insulated from one another, and a circuit unit (206) insulated from the communication line (L2) by the second insulation unit (204).

Inventors:
KUROSAKI YUTA
KAMIKAWA TAKAHIRO
AGA ETSUSHI
Application Number:
PCT/JP2017/029701
Publication Date:
March 01, 2018
Filing Date:
August 21, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M10/48; H02J7/02; H02J13/00
Domestic Patent References:
WO2016114115A12016-07-21
Foreign References:
JP2009017663A2009-01-22
JP2000009784A2000-01-14
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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