| 摘要 |
<p>PURPOSE: This invention is provided to provide an energy storage system and a control method thereof capable of charging and discharging a battery at an appropriate temperature. CONSTITUTION: An energy storage system(1) comprises: a battery system(20) which has one or more battery racks with a rack BMS(Battery Management System) and a system BMS which control the charging or discharging of a battery contained in the battery racks based on the battery temperature. The characteristic thereof is being connected to one or more of a generation system(2), a system(3), and a load(4). [Reference numerals] (11) Power conversion unit; (12) DC link unit; (13) Inverter; (14) Converter; (15) Integrated control device; (2) Generation system; (20) Battery system; (3) System; (30) First switch; (4) Load; (40) Second switch</p> |
