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    • 46. 发明公开
    • Battery charge balancing apparatus
    • Schaltung zum Ausgleich von Batterieladungen
    • EP2228883A2
    • 2010-09-15
    • EP10156194.2
    • 2010-03-11
    • Honda Motor Co., Ltd.
    • Ohnuki, Yasumichi
    • H02J7/00
    • H02J7/0018H02J7/0065Y02T10/7055
    • An apparatus for equalising the charging of series connected battery cells (E1..n),
      a plurality of controlling modules (MOD1..n) connected to the electrodes of the cells, each of the modules having an inverter (PL1..n) connected to the cell terminals (P1..n,N1..n); a rectifier (BR1..n); a controlling terminal (A1..n) which connects the AC side of the inverter with the rectifier;
      and a switch element (SW1..n) to connect or disconnect between at least one of the cell terminals (P1..n) and an output terminal of the rectifier (BR1..n),
      a capacitor (C1..n-1) is connected between the controlling terminals (A1..n) of the adjacent controlling modules (MOD1..n), the inverter (PL1..n) in any one of the controlling modules is operated to discharge the cell modules (E1..n) connected thereto,
      meanwhile the switch elements (SW1..n) in other controlling modules are closed so that DC voltages output from the rectifier circuits are applied to the cell modules connected thereto.
    • 一种用于对串联连接的电池单元(E1..n)的充电进行均衡的装置,连接到电池单元的电极的多个控制模块(MOD1..n),每个模块具有逆变器(PL1..n) 连接到电池端子(P1..n,N1..n); 整流器(BR1..n); 将逆变器的交流侧与整流器连接的控制端子(A1..n) 以及用于在至少一个单元端子(P1..n)和整流器(BR1..n)的输出端子之间连接或断开的开关元件(SW1..n),电容器(C1..n- 1)连接在相邻控制模块(MOD1..n)的控制端子(A1..n)之间,任一个控制模块中的变频器(PL1..n)被操作以将单元模块(E1 ..n),同时闭合其他控制模块中的开关元件(SW1..n),使得从整流电路输出的直流电压施加到与其连接的单元模块。
    • 47. 发明公开
    • BATTERY PACK
    • 电池组
    • EP2200145A1
    • 2010-06-23
    • EP08830025.6
    • 2008-09-10
    • Sakakibara, Kazuyuki
    • Sakakibara, Kazuyuki
    • H02J7/00B25F5/00H01M10/44H02J7/02
    • H02J7/0068B25F5/00H01M2/1066H01M10/425H01M10/441H01M10/443H01M10/482H01M10/486H02J7/0021H02J7/0065
    • A cordless power tool system is provided which is driven by using a battery pack as a power source, and which has work performance equivalent to an AC power tool is driven by using a commercial power source as a power source. The cordless power tool system is configured to include: a battery pack (100) in which DC voltage of battery modules (112) is converted into AC voltage, to thereby output the AC voltage having a level which is comparable to that of the commercial power source; a cordless power tool which is driven by using the battery pack as a power source; an electrical cord adapter which allows power supply from the commercial power source to the battery pack for charging the battery pack; and an electrical cord adapter which allows power supply from the commercial power source to the cordless power tool for driving the cordless power tool.
    • 提供了一种通过使用电池组作为电源来驱动并且具有与AC电动工具等效的工作性能的无绳电动工具系统,其通过使用商用电源作为电源来驱动。 该无绳电动工具系统被配置为包括:电池组(100),其中电池模块(112)的DC电压被转换为AC电压,从而输出具有与商用电力的电平相当的AC电压 资源; 通过使用电池组作为电源驱动的无绳电动工具; 电源线适配器,其允许从商用电源向电池组供电以对电池组充电; 以及允许从商用电源向无绳电动工具供电以驱动无绳电动工具的电线适配器。
    • 48. 发明公开
    • System and method for dynamic power management of a mobile device
    • 系统和Verfahren zur dynamischen Leistungsverwaltung einer mobilen Vorrichtung
    • EP2117099A1
    • 2009-11-11
    • EP09159822.7
    • 2009-05-08
    • Research In Motion Limited
    • Winger, LyallVeselic, DusanGuthrie, Martin
    • H02J7/00H02M3/156
    • H02J7/0068H02J7/0065Y10T307/32Y10T307/359Y10T307/383Y10T307/391Y10T307/406Y10T307/461
    • The present relates to a system and method for dynamic power management of a mobile device. The mobile device has a plurality of loads and a battery charger electrically connected to a voltage rail. The method comprises monitoring the plurality of loads to determine when at least one of the loads will become active or inactive, determining a minimum required output voltage level to be provided by the voltage converter based on active loads and the at least one load that will become active or inactive and device operation; and adjusting an input voltage level via the voltage converter to provide the minimum required output voltage level on the voltage rail in advance of the at least one load becoming active or after the at least one load becomes inactive. The method further monitors the input voltage level, and determines whether the input voltage level is below a first predetermine threshold. When the input voltage level falls below the first threshold, the method reduces the output voltage level provided by the voltage converter thereby reducing a charging rate of the battery charger.
    • 本发明涉及一种用于移动设备的动态功率管理的系统和方法。 移动设备具有多个负载和电连接到电压轨的电池充电器。 该方法包括监视多个负载以确定何时至少一个负载将变为有效或无效,确定由电压转换器基于有效负载提供的最小所需输出电压电平以及将成为至少一个负载 主动或非活动和设备操作; 以及经由所述电压转换器调整输入电压电平,以在所述至少一个负载变为有效之前或者在所述至少一个负载变得无效之后,在所述电压轨上提供所述最小所需输出电压电平。 该方法进一步监视输入电压电平,并确定输入电压电平是否低于第一预定阈值。 当输入电压电平低于第一阈值时,该方法降低由电压转换器提供的输出电压电平,从而降低电池充电器的充电速率。