BATTERY PACK, BATTERY APPARATUS INCLUDING THE SAME, AND CELL BALANCING METHOD THEREOF
First Claim
Patent Images
1. A battery pack comprising:
- a cell module comprising a plurality of battery cells; and
a coil unit installed on one side of the cell module and having coils stacked therein, the coils being connected to the respective battery cells.
1 Assignment
0 Petitions
Accused Products
Abstract
A battery pack includes: a cell module including a plurality of battery cells; and a coil unit installed on one side of the cell module and having coils stacked therein, the coils being connected to the respective battery cells.
16 Citations
12 Claims
-
1. A battery pack comprising:
-
a cell module comprising a plurality of battery cells; and a coil unit installed on one side of the cell module and having coils stacked therein, the coils being connected to the respective battery cells. - View Dependent Claims (2, 3)
-
-
4. A battery apparatus comprising:
-
a cell module comprising a plurality of battery cells; a coil unit installed on one side of the cell module and having coils stacked therein, the coils being connected to the respective battery cells; and a BMS configured to select a transmitting cell and one or more receiving cells based on states of charge (SOC) of the respective cells, and form an induced current between a coil connected to the transmitting cell and coils connected to the one or more receiving cells. - View Dependent Claims (5, 6, 7, 8, 9)
-
-
10. A cell balancing method of a battery apparatus which includes a cell module including a plurality of battery cells, a coil unit installed on one side of the cell module and having coils stacked therein, the coils being connected to the respective battery cells, and a BMS connected to one side of the coil, the cell balancing method comprising the steps of:
-
measuring, by the BMS, SOC of the respective cells included in the cell module; determining, by the BMS, a transmitting cell and one or more receiving cells based on the SOC measurement results; and forming, by the BMS, a current path such that a coil connected to the transmitting cell and coils connected to the one or more receiving cells cause magnetic induction. - View Dependent Claims (11, 12)
-
Specification