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    • 1. 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。
    • 2. 发明授权
    • Battery system
    • 电池系统
    • US09331494B2
    • 2016-05-03
    • US13863950
    • 2013-04-16
    • Shinya KawamotoTamotsu Endo
    • Shinya KawamotoTamotsu Endo
    • H02J4/00H02J1/10H02J7/00H02J7/34
    • H02J4/00H02J1/102H02J7/0021H02J7/34Y10T307/549
    • A battery system includes a battery panel which includes a battery pack including a plurality of secondary battery cells, and a battery management unit to monitor at least one of a voltage, a temperature and a degradation level of the secondary battery cell; and a DC/DC conversion device. The DC/DC conversion device includes an interactive DC/DC converter which converts power discharged from the battery pack into a prescribed voltage to output converted power, and converts power supplied from outside into a prescribed voltage to output converted power; a control unit which controls the interactive DC/DC converter; a communication unit which communicates with the battery management unit and the control unit; a control source unit; and a battery connected to a power supply line of the control source unit through a switch.
    • 电池系统包括电池面板,其包括具有多个二次电池单体的电池组,以及电池管理单元,用于监视二次电池的电压,温度和劣化水平中的至少一个; 和DC / DC转换装置。 DC / DC转换装置包括交换式DC / DC转换器,其将从电池组放电的电力转换为规定电压以输出转换电力,并将从外部供电的电力转换为规定电压以输出转换电力; 控制单元,其控制交互式DC / DC转换器; 与电池管理单元和控制单元通信的通信单元; 控制源单元; 以及通过开关连接到控制源单元的电源线的电池。
    • 3. 发明授权
    • Electrical storage apparatus
    • 蓄电装置
    • US09124103B2
    • 2015-09-01
    • US13526833
    • 2012-06-19
    • Shinya KawamotoTamotsu Endo
    • Shinya KawamotoTamotsu Endo
    • H02J7/00H02H3/08H02H3/28
    • H02J7/0031H02H3/085H02H3/28Y10T307/858
    • According to one embodiment, an electrical storage apparatus includes an electrical storage unit configured to output direct-current power, a switch element configured to block positive-side wiring connecting the electrical storage unit to an outside, a diode connected in parallel with the switch element in a direction of a current flowing from the outside to the electrical storage unit, a voltage detection unit configured to detect voltages at both ends of the switch element, and a switch control unit configured to open the switch element when the voltage detected by the voltage detection unit is a predetermined value or greater.
    • 根据一个实施例,一种电气存储装置包括被配置为输出直流电力的电存储单元,被配置为阻挡将蓄电单元连接到外部的正侧布线的开关元件,与开关元件并联连接的二极管 在从外部向蓄电部流动的电流的方向上,设置有检测开关元件两端的电压的电压检测单元,以及开关控制单元,被配置为当由电压检测到的电压时断开开关元件 检测单元是预定值以上。
    • 4. 发明申请
    • BATTERY SYSTEM
    • 电池系统
    • US20130278065A1
    • 2013-10-24
    • US13863950
    • 2013-04-16
    • Shinya KawamotoTamotsu Endo
    • Shinya KawamotoTamotsu Endo
    • H02J4/00
    • H02J4/00H02J1/102H02J7/0021H02J7/34Y10T307/549
    • A battery system includes a battery panel which includes a battery pack including a plurality of secondary battery cells, and a battery management unit to monitor at least one of a voltage, a temperature and a degradation level of the secondary battery cell; and a DC/DC conversion device. The DC/DC conversion device includes an interactive DC/DC converter which converts power discharged from the battery pack into a prescribed voltage to output converted power, and converts power supplied from outside into a prescribed voltage to output converted power; a control unit which controls the interactive DC/DC converter; a communication unit which communicates with the battery management unit and the control unit; a control source unit; and a battery connected to a power supply line of the control source unit through a switch.
    • 电池系统包括电池面板,其包括具有多个二次电池单元的电池组,以及电池管理单元,用于监视二次电池的电压,温度和劣化水平中的至少一个; 和DC / DC转换装置。 DC / DC转换装置包括交换式DC / DC转换器,其将从电池组放电的电力转换为规定电压以输出转换电力,并将从外部供电的电力转换为规定电压以输出转换电力; 控制单元,其控制交互式DC / DC转换器; 与电池管理单元和控制单元通信的通信单元; 控制源单元; 以及通过开关连接到控制源单元的电源线的电池。