BATTERY STATE CONTROL CIRCUIT, BATTERY STATE CONTROL DEVICE, AND BATTERY PACK
First Claim
1. A battery state control circuit for connection to multiple rechargeable batteries, the multiple batteries being connected in series, for connection to a primary coil connected in series to the multiple batteries, and for connection to multiple secondary coils to which electrical energy stored in the primary coil is transferred, the multiple secondary coils being connected in parallel to the multiple batteries, respectively, the battery state control circuit comprising:
- an adjustment unit to adjust the energy amount stored in the primary coil, in accordance with a state of at least one of the multiple batteries.
1 Assignment
0 Petitions
Accused Products
Abstract
A battery state control circuit is provided for connection to multiple rechargeable batteries, the multiple batteries being connected in series, for connection to a primary coil connected in series to the multiple batteries, and for connection to multiple secondary coils to which electrical energy stored in the primary coil is transferred, the multiple secondary coils being connected in parallel to the multiple batteries, respectively. The battery state control circuit includes an adjustment unit to adjust the energy amount stored in the primary coil, in accordance with a state of at least one of the multiple batteries.
-
Citations
14 Claims
-
1. A battery state control circuit for connection to multiple rechargeable batteries, the multiple batteries being connected in series, for connection to a primary coil connected in series to the multiple batteries, and for connection to multiple secondary coils to which electrical energy stored in the primary coil is transferred, the multiple secondary coils being connected in parallel to the multiple batteries, respectively, the battery state control circuit comprising:
an adjustment unit to adjust the energy amount stored in the primary coil, in accordance with a state of at least one of the multiple batteries. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-
13. A battery state control device comprising:
-
a transformer, connected to multiple rechargeable batteries, the multiple batteries being connected in series, the transformer including a primary coil connected in series to the multiple batteries; and multiple secondary coils to which electrical energy stored in the primary coil is transferred, the multiple secondary coils being connected in parallel to the multiple batteries, respectively, and a battery state control circuit for connection to the multiple batteries, the primary coil, and the multiple secondary coils, the battery state control circuit including; an adjustment unit to adjust the energy amount stored in the primary coil in accordance with a state of at least one of the multiple batteries.
-
-
14. A battery pack comprising:
-
a battery assembly having multiple rechargeable batteries, the multiple batteries being connected in series; a transformer, connected to the battery assembly, the transformer including a primary coil connected in series to the multiple batteries; and multiple secondary coils to which electrical energy stored in the primary coil is transferred, the multiple secondary coils being connected in parallel to the multiple batteries, respectively, and a battery state control circuit for connection to the multiple batteries, the primary coil, and the multiple secondary coils, the battery state control circuit including an adjustment unit to adjust the energy amount stored in the primary coil, in accordance with a state of at least one of the multiple batteries.
-
Specification