Battery device and vehicle
AssigneeKabushiki Kaisha Toshiba
InventorsYusuke KIKUCHI, Hidenori SUZUKI, Kazuto KURODA, Atsushi INAMURA, Masahiro SEKINO
Life of this patent
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Abstract
A device according to an embodiment includes at least one assembled battery; first switches that switch an electrical connection state of main circuits connected between the assembled battery and the load; second switches that switch an electrical connection state of second main circuits branched from the main circuits and are connected between the assembled battery and the load; a BMU that controls operations of the first switches based on an operation command supplied from the load; and a power supply circuit that supplies power to the BMU and second switches when a start command supplied from the outside is ON.
Claims5
A battery device comprising:
- at least one assembled battery;
- a first main switch that switches an electrical connection state of a main circuit connected between the assembled battery and a load;
- a second main switch that switches an electrical connection state of a second main circuit which is branched from the main circuit and connected between the assembled battery and the load;
- a battery management circuit that controls an operation of the first main switch based on an operation command supplied from the load;
- and
- a power supply circuit that supplies power to the battery management circuit and the second main switch when a start command supplied from the outside is ON.
Dependencies are inferred from the claim text.