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Title:
COMPOSITE POWER STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/181030
Kind Code:
A1
Abstract:
This composite power storage system 10 is a system for supplying direct-current power to a plurality of motor generators 11, the composite power storage system 10 being provided with one capacity-type battery 14 and a plurality of power-type batteries 13. The plurality of power-type batteries 13 are provided in a one-to-one correspondence with the plurality of motor generators 11. Consequently, the load on the capacity-type battery can be reduced and heat build-up and deterioration of the capacity-type battery can be suppressed.

Inventors:
KOMATSU Daiki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
INOUE Takeshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
MAKINO Shigeki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ARAKI Takahiro (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
NAKAMURA Takayoshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2018/037899
Publication Date:
September 26, 2019
Filing Date:
October 11, 2018
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
H02J7/00; B60L9/18; B60L15/20; B60L50/40; B60L50/50; B60L53/00; B60L55/00; B60L58/00; H01M10/44; H01M16/00; H02J7/16; H02J7/34
Domestic Patent References:
WO2013088554A12013-06-20
Foreign References:
JP2014079152A2014-05-01
JP2017022896A2017-01-26
Attorney, Agent or Firm:
POLAIRE I.P.C. (13-11, Nihonbashikayabacho 2-chome Chuo-k, Tokyo 25, 〒1030025, JP)
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