Title:
SECONDARY BATTERY CIRCUIT AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2020/136862
Kind Code:
A1
Abstract:
A secondary battery circuit (100) comprises: a secondary battery pack (110) which has cells (111); a feeding unit (121) which feeds power to the secondary battery pack (110), or a load (122) to which the secondary battery pack (110) feeds power; and a power line (130) which connects the secondary battery pack (110) to the feeding unit (121) or the load (122) in series. The secondary battery circuit (100) is provided with a first current interruption device (140) that is connected in series to the power line (130) and interrupts current in the power line (130), and a second current interruption device (112) that interrupts an output current from the cells (111) when the temperature of the cells (111) increases.
Inventors:
KUMON TAKAHIRO (JP)
TADA KIYOSHI (JP)
TADA KIYOSHI (JP)
Application Number:
PCT/JP2018/048444
Publication Date:
July 02, 2020
Filing Date:
December 28, 2018
Export Citation:
Assignee:
BOURNS KK (JP)
International Classes:
B60L3/04; B60L50/40; B60L50/50; B60L53/00; B60L55/00; B60L58/00; H02H7/18; H02J7/00
Foreign References:
| JP2015128361A | 2015-07-09 | |||
| JP2003234055A | 2003-08-22 | |||
| JP2013230023A | 2013-11-07 | |||
| JP2010226894A | 2010-10-07 | |||
| JP2001057206A | 2001-02-27 | |||
| JPH10100079A | 1998-04-21 | |||
| JPS63279594A | 1988-11-16 | |||
| JPH0752067A | 1995-02-28 |
Attorney, Agent or Firm:
SUMITOMO SHINTARO (JP)
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