发明名称 |
POWER RESERVE APPARATUS, POWER SYSTEM, AND ELECTRIC VEHICLE |
摘要 |
A power reserve apparatus is disclosed. In one embodiment, the power reserve apparatus comprises a first module including a first set of battery cells and a first inter-cell balance adjustment unit configured to use passive balancing to reduce voltage variance among the first set of battery cells. The power reserve apparatus also comprises a second module including a second set of battery cells and a second inter-cell balance adjustment unit configured to use passive balancing to reduce voltage variance among the second set of battery cells. The power reserve apparatus further comprises an inter-module balance adjustment unit configured to use active balancing to reduce voltage variance among the first and second modules. |
申请公布号 |
US2014354212(A1) |
申请公布日期 |
2014.12.04 |
申请号 |
US201214365870 |
申请日期 |
2012.12.17 |
申请人 |
Sony Corporation |
发明人 |
Sugeno Naoyuki;Sato Morihiko;Umetsu Koji |
分类号 |
H02J7/00 |
主分类号 |
H02J7/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A power reserve apparatus comprising:
a first module including:
a first set of battery cells; anda first inter-cell balance adjustment unit configured to use passive balancing to reduce voltage variance among the first set of battery cells; a second module including:
a second set of battery cells; anda second inter-cell balance adjustment unit configured to use passive balancing to reduce voltage variance among the second set of battery cells; and an inter-module balance adjustment unit configured to use active balancing to reduce voltage variance among the first and second modules. |
地址 |
Tokyo JP |