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Patent Searching and Data


Title:
SECONDARY BATTERY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/169127
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent acceleration of degradation fluctuations in a battery system and prolong the life of the battery system. Provided is a secondary battery system in which multiple secondary batteries are connected in series and in parallel, wherein the system is characterized in that the voltage balancing function is separately set for each of the secondary batteries.

Inventors:
KAMIJOH TAKASHI (JP)
Application Number:
PCT/JP2017/004293
Publication Date:
October 05, 2017
Filing Date:
February 07, 2017
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Assignee:
HITACHI LTD (JP)
International Classes:
H02J7/02; B60L11/18
Domestic Patent References:
WO2015072061A12015-05-21
Foreign References:
JP2010035285A2010-02-12
JP2014171323A2014-09-18
JPH04299032A1992-10-22
JP2013013210A2013-01-17
Attorney, Agent or Firm:
TODA Yuji (JP)
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