DYNAMIC RESISTANCE BATTERY CELL EQUALIZATION APPARATUS FOR CAPACITY OPTIMIZATION OF PARALLEL CONNECTED BATTERY CELLS

摘要

The present invention relates to an apparatus for equalizing battery cells, comprising: a plurality of battery cells; a plurality of first resistors, each of which is connected in series with each of the plurality of battery cells; a plurality of second resistors, each of which is connected in series with the respective battery cell and the first resistor; a plurality of first switches, each of which is connected in parallel to each of the second resistors among the plurality of second resistors; and a controller controlling the current flow of each of the battery cells by controlling the plurality of first switches.