BATTERY MODULE BALANCING SYSTEM

摘要

PURPOSE: A battery module balancing system is provided to utilize for inspection and after sales service by easily setting a specific voltage or a state-of-charge (SOC) of a unit module. CONSTITUTION: A battery module balancing system comprises a battery management system (BMS)(120) and a battery module (130). The BMS measures the residual capacity, current, voltage, and battery temperature of the battery module; displays the charged and discharged state of battery cells on a display device; and determines whether to charge or discharge the battery cells of the battery module according to the selection of icons displayed on the display device. The battery module is connected to the BMS and has the battery cells arranged in series. [Reference numerals] (110) Maintenance (F/W Upgrade, etc.)