| 摘要 |
PROBLEM TO BE SOLVED: To provide: a battery device for permitting continuous operation even when a battery device is out of order and for increasing stability of an energy storage apparatus; and an energy storage system including the same.SOLUTION: Provided is an energy storage system including: a battery device 304 that is configured from multiple battery unit modules 402, 403, 404; and a power converting system 303 that is configured to be connected to the battery device 304 and that converts electric power between a system and the battery device 304. The battery device 304 includes multiple switches 408, each of which establishes a connection between the power converting system 303 and corresponding one of the battery unit modules 402, 403, 404. |
