Title:
SECONDARY BATTERY SYSTEM
Document Type and Number:
Japanese Patent JP2019129603
Kind Code:
A
Abstract:
To provide a secondary battery system in which both an improvement in battery energy density and a reduction in charging time can be achieved.SOLUTION: In a secondary battery system 1, a secondary battery 2 includes a negative electrode 21 containing an active material comprising a carbonaceous material and a non-carbonaceous material. A current value control section 31 in a control unit 3 controls, during a charging step 100, current values applied to the secondary battery 2 so as to satisfy a relationship of I1
Inventors:
YOSHIDA SHUHEI
YAMAMOTO KENJI
OOKIJIMA TAKASHI
YAMAMOTO KENJI
OOKIJIMA TAKASHI
Application Number:
JP2018009896A
Publication Date:
August 01, 2019
Filing Date:
January 24, 2018
Export Citation:
Assignee:
DENSO CORP
International Classes:
H02J7/10; G01R31/36; H01M4/36; H01M4/48; H01M4/58; H01M10/42; H01M10/44; H01M10/48
Domestic Patent References:
| JP2000106219A | 2000-04-11 | |||
| JP2017050203A | 2017-03-09 | |||
| JP2011100745A | 2011-05-19 | |||
| JP2008130278A | 2008-06-05 | |||
| JP2014022317A | 2014-02-03 |
Foreign References:
| WO2011033704A1 | 2011-03-24 | |||
| WO2011033700A1 | 2011-03-24 | |||
| US20150130417A1 | 2015-05-14 |
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office