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    • 9. 发明授权
    • Power stabilization system and power stabilizing method
    • 电力稳定系统和功率稳定方法
    • US09013152B2
    • 2015-04-21
    • US13271459
    • 2011-10-12
    • Shinya KawamotoTamotsu EndoJun Fujiwara
    • Shinya KawamotoTamotsu EndoJun Fujiwara
    • H01M10/46H02J3/32
    • H02J3/32
    • According to one embodiment, a power stabilization system includes a first power converter which is connected to a power system and performs bidirectional conversion between AC power and DC power. The power stabilization system includes a plurality of battery modules each including a secondary battery. The power stabilization system includes a second power converter which is connected between the first power converter and the battery module, converts DC power from the first power converter and charges a secondary battery of the battery module, and converts electric power charged in the battery module and discharges the converted electric power to the first power converter. The power stabilization system includes a controller which controls charge or discharge of each of the plurality of battery modules in accordance with a state of the power system.
    • 根据一个实施例,功率稳定系统包括连接到电力系统并且在AC电力和DC电力之间执行双向转换的第一功率转换器。 功率稳定系统包括多个电池模块,每个电池模块包括二次电池。 电力稳定系统包括连接在第一电力转换器和电池模块之间的第二电力转换器,转换来自第一电力转换器的直流电力并对电池模块的二次电池进行充电,并且将电池模块中充电的电力和 将转换的电力放电到第一功率转换器。 功率稳定系统包括根据电力系统的状态控制多个电池模块中的每一个的充电或放电的控制器。