| 摘要 |
PURPOSE: An energy storage system is provided to save energy by using charged energy and to efficiently use charged energy. CONSTITUTION: A charging unit includes a battery(410). The charging unit charges the battery by using energy. A first switch unit(430) controls the output of the energy which is charged in the battery of the charge unit. An inverter unit(440) supplies the energy which is charged in the battery of the charge unit. An energy managing unit controls the charge of the battery. |
