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Patent Searching and Data


Title:
MANAGEMENT DEVICE AND POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/208163
Kind Code:
A1
Abstract:
In order to simplify the wiring of a power supply system (1) equipped with a plurality of electricity storage modules (M1-M3) and a management devices (10-50), a plurality of sub-management units (10-30) respectively manage the plurality of electricity storage modules (M1-M3). A main management unit (50) manages the plurality of electricity storage modules (M1-M3) via the plurality of sub-management units (10-30). The main management unit (50) and the plurality of sub-management units (10-30) are connected by a power line (40v) in a daisy chain. The main management unit (50) can supply power from an electricity storage unit (2) other than the plurality of electricity storage modules (M1-M3) to the plurality of sub-management units (10-30) via the power line (40v). The main management unit (50) and the plurality of sub-management units (10-30) respectively include communication units (12-32). The communication units (12-32) each superimpose a communication signal on the power line (40v).

Inventors:
FURUKAWA Kimihiko
KUNIMITSU Tomonori
Application Number:
JP2019/015096
Publication Date:
October 31, 2019
Filing Date:
April 05, 2019
Export Citation:
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Assignee:
SANYO ELECTRIC CO., LTD. (1-1 Sanyo-cho, Daito-shi Osaka, 34, 〒5748534, JP)
International Classes:
H02J7/02; H01M10/44; H01M10/48; H02J13/00
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (1006 Oaza Kadoma, Kadoma-sh, Osaka 01, 〒5718501, JP)
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