APPARATUS AND METHOD FOR PROVIDING POWER IN BATTERY MANAGEMENT SYSTEM

摘要

The present invention relates to a power supply device of a battery management system which comprises: a battery module including a plurality of battery cells which are connected in series; a control circuit configured to monitor and control the battery module; diodes connected to every line branched from each battery cell; and a power supply unit configured to supply power to the control circuit and connected to the line branched from the top battery cell of the battery module and the top diode of the diodes in the battery management system for a vehicle.