Invention Grant
- Patent Title: Electric storage cell control circuit
- Patent Title (中): 蓄电池控制电路
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Application No.: US14119388Application Date: 2011-05-23
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Publication No.: US09252602B2Publication Date: 2016-02-02
- Inventor: Keiichiro Ohkawa , Youhei Kawahara , Ryouhei Nakao
- Applicant: Keiichiro Ohkawa , Youhei Kawahara , Ryouhei Nakao
- Applicant Address: JP Tokyo
- Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Current Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Volpe and Koenig, P.C.
- International Application: PCT/JP2011/061767 WO 20110523
- International Announcement: WO2012/160638 WO 20121129
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H01M10/44 ; B60L11/18 ; H01M10/42
Abstract:
To satisfactorily carry out balancing even when balancing control is suspended. It is selected according to a condition which of battery cell information (old state information) by the last balancing stored in a storage device and battery cell information (new state information) acquired during a start of this time is used, and the balancing control is performed.
Public/Granted literature
- US20140217982A1 ELECTRIC STORAGE CELL CONTROL CIRCUIT Public/Granted day:2014-08-07
Information query
