发明名称 |
POWER STORAGE DEVICE AND POWER STORAGE DEVICE CONTROL METHOD |
摘要 |
[Object] To enable charging/discharging amounts of secondary batteries connected in series to be accurately obtained without increasing the costs. [Solving Means] A power storage apparatus includes a battery section in which a plurality of power storage element sections each including at least one power storage element are connected in series, a cell-balancing circuit that are connected in parallel to a plurality of power storage element sections and performs a cell-balancing operation between plurality of power storage element sections, a control unit that controls the cell-balancing current flowing through the cell-balancing circuit, and an entire-current measurement section that measures a current value of an entire current flowing through the entire battery section and a cell-balancing current measurement section that measures a current value of the cell-balancing current. |
申请公布号 |
EP3018791(A1) |
申请公布日期 |
2016.05.11 |
申请号 |
EP20140819806 |
申请日期 |
2014.05.29 |
申请人 |
SONY CORPORATION |
发明人 |
NAKAMURA, KAZUO;OZAWA, ATSUSHI |
分类号 |
G01R31/36;H01M10/42;H01M10/48;H02J7/00 |
主分类号 |
G01R31/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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