Title:
BATTERY MANAGEMENT SYSTEM
Document Type and Number:
Japanese Patent JP2010161918
Kind Code:
A
Abstract:
To provide a battery management system having improved reliability.
A battery management system includes a battery having a plurality of cells, a plurality of devices coupled to the battery, and a control unit coupled to a first device of the devices. The devices is able to decide the states of the cells. The control unit can communicate with a transmission destination device of the devices via a default path and is able to communicate with the transmission destination device via a backup path, if undesirable conditions occur in the default path.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
LI GUOXING
Application Number:
JP2009270623A
Publication Date:
July 22, 2010
Filing Date:
November 27, 2009
Export Citation:
Assignee:
O2MICRO INC
International Classes:
H02J7/02; G01R31/36; H01M10/48; H02J13/00
Domestic Patent References:
JP2009027916A | 2009-02-05 | |||
JP2001307782A | 2001-11-02 | |||
JP2007158237A | 2007-06-21 | |||
JP2007252175A | 2007-09-27 |
Foreign References:
US20060259280A1 | 2006-11-16 | |||
US6611774B1 | 2003-08-26 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro