A method, system () and apparatus are disclosed. A CMU () is described. The CMU () is electrically connectable to a plurality of energy storage units () configurable to provide power to a vehicle () including an exhaust. The CMU () is configured to determi...

The present invention relates to a serial battery pack-to-pack charging control system and a method thereof, and to a series battery pack-to-pack charging control system configured such that a battery pack having a higher voltage can charge a battery pack ...

An on-board switching device includes: a switching circuit; a first conduction path through which a current flows in a series connection state and no current flows in a parallel connection state; a second conduction path through which a current flows in th...

Provided is a method for charging/discharging a battery pack having an auxiliary charging/discharging device and a battery assembly in which a plurality of secondary battery cell parallel modules, each of which includes a plurality of fasecondary battery c...

A connection mode of a plurality of arbitrarily connected storage units is detected and the plurality of storage units is controlled according to the detected connection mode. Six storage modules MOD1 to MOD6 are connected in series. A total voltage V(Tota...

The power converter circuit has two sub-modules (11) which are connected in series, for drawing electrical power from a power source emitting the direct voltage through an inductor. Each sub-module has a single-phase half bridge (20) on the input side and ...

A battery ECU acquires open circuit voltages of a plurality of battery cells that are divided into a plurality of groups A, B, C using a plurality of detecting units, and calculates SOCs of the battery cells based on the open circuit voltages. Then, the ba...