发明名称 |
Battery pack capable of calculating relative remaining capacity |
摘要 |
A remaining capacity calculating section is provided that acquires a discharged capacity of a rechargeable battery based on a discharging current and a discharging time of the rechargeable battery, and calculates a relative remaining capacity of the rechargeable battery based on the discharged capacity and the fully-charged capacity of the rechargeable battery. The remaining capacity calculating section employs the rating capacity of the rechargeable battery or a learned fully-charged capacity as the fully-charged capacity when a high capacity mode is selected, and employs a capacity obtained by multiplying the rating capacity or learned fully-charged capacity by a predetermined factor not more than 1 as the fully-charged capacity when a long life mode is selected.
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申请公布号 |
US8508192(B2) |
申请公布日期 |
2013.08.13 |
申请号 |
US20100961898 |
申请日期 |
2010.12.07 |
申请人 |
MATSUURA SHINICHI;KAWASUMI ATSUSHI;SANYO ELECTRIC CO., LTD. |
发明人 |
MATSUURA SHINICHI;KAWASUMI ATSUSHI |
分类号 |
H02J7/00 |
主分类号 |
H02J7/00 |
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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