METHOD AND MANAGEMENT SYSTEM FOR CONTROLLING AND MONITORING A PLURALITY OF BATTERY CELLS IN A BATTERY PACK, AND BATTERY PACK
DRIVE
December 10, 2020
The invention relates to a method for controlling and monitoring a plurality of battery cells () in a battery pack (), wherein: by means of at least one recording unit (), a dataset of state variables from each battery cell () is recorded and transferred to a selection unit (); by means of the selection unit (), individual state variables from the plurality of state variable datasets are selected, which form a virtual dataset of state variables; by means of a simulation unit (), a model of a virtual cell () is created from the selected state variables; and by means of a data-processing unit (), a limit value for a charging current (I) for charging the battery cells () in the battery pack () is calculated from the selected state variables of the virtual cell ().
Discussion in the ATmosphere