AN ENERGY STORAGE DEVICE FOR A POWER COMPENSATOR AND A METHOD FOR CONTROL THEREOF
    1.
    发明申请
    AN ENERGY STORAGE DEVICE FOR A POWER COMPENSATOR AND A METHOD FOR CONTROL THEREOF 审中-公开
    一种用于功率补偿器的能量储存装置及其控制方法

    公开(公告)号:WO2011134500A1

    公开(公告)日:2011-11-03

    申请号:PCT/EP2010/055659

    申请日:2010-04-27

    CPC classification number: H02J7/0016 Y10T307/62 Y10T307/625 Y10T307/653

    Abstract: An energy storage device (1) for a power compensator comprising a battery stack including a plurality of battery units (2-4) connected in series, each of the battery units comprising one or more parallel- connected battery modules (5-13) including a plurality of battery cells, where each battery unit (2-4) further comprises a bypass switch (14-16) connected in parallel with the battery modules and the energy storage device comprises a control unit (21-22) which is operatively connected to the bypass switches and adapted to receive information on a failure in any of the battery modules and to close the bypass switch in order to bypass the battery unit in case of a failure in any of the battery modules of the battery unit.

    Abstract translation: 一种用于功率补偿器的能量存储装置(1),包括:电池堆叠,包括串联连接的多个电池单元(2-4),每个电池单元包括一个或多个并联连接的电池模块(5-13),包括 多个电池单元,其中每个电池单元(2-4)还包括与电池模块并联连接的旁路开关(14-16),并且所述能量存储装置包括可操作地连接的控制单元(21-22) 并且适于接收关于任何电池模块中的故障的信息并且关闭旁路开关,以便在电池单元的任何电池模块中的故障的情况下绕过电池单元。

    METHOD AND ARRANGEMENT TO DETERMINE THE CELL CAPACITOR VOLTAGE OF A CELL OF A MULTI- CELL POWER CONVERTER
    3.
    发明申请
    METHOD AND ARRANGEMENT TO DETERMINE THE CELL CAPACITOR VOLTAGE OF A CELL OF A MULTI- CELL POWER CONVERTER 审中-公开
    确定多单元电源转换器单元的电容电容电压的方法和布置

    公开(公告)号:WO2010127699A1

    公开(公告)日:2010-11-11

    申请号:PCT/EP2009/055524

    申请日:2009-05-07

    CPC classification number: H02M7/49 H02M1/32 H02M2007/4835

    Abstract: An arrangement to determine a cell capacitor voltage value (U dc ) of a cell (10") of a multi-cell power converter comprises the cell (10") and a control unit (28). The cell (10") itself comprises four power electronic valves (1-4) interconnected as a full-bridge converter having a first and a second phase leg, where each phase leg comprises a series-connection of two (1, 3; 2, 4) of the four power electronic valves and where the connection point (6; 7) between the two power electronic valves of each phase leg is externally connectable, a cell capacitor (5) being connected in parallel to the first and the second phase legs, and four gate units (16-19), each being connected to a corresponding one of the power electronic valves (1-4) as well as to the control unit (28). Each of the four gate units (16-19) comprises a voltage measurement unit (24-27) adapted to take a continuous voltage measurement across the corresponding power electronic valve, and each of the four gate units (16-19) is adapted to transmit its continuous voltage measurement. The control unit (28) is adapted to receive from each of the four gate units (16-19) its continuous voltage measurement and to determine the cell capacitor voltage value (U dc ) based on at least one of these voltage measurements.

    Abstract translation: 确定多小区功率转换器的小区(10“)的小区电容器电压值(Udc)的装置包括小区(10”)和控制单元(28)。 电池(10“)本身包括作为具有第一和第二相支脚的全桥转换器互连的四个电力电子阀(1-4),其中每个相支脚包括两个(1,2,3; 2)的串联连接 ,4),并且每个相支路的两个电力电子阀之间的连接点(6; 7)可外部连接的单元电容器(5),并联连接到第一和第二相 腿部和四个门单元(16-19),每个连接到相应的一个电动电子阀(1-4)以及控制单元(28),四个门单元(16-19 )包括适于在相应的电力电子阀上进行连续电压测量的电压测量单元(24-27),并且四个栅极单元(16-19)中的每一个适于传输其连续电压测量。控制单元 28)适于从四个栅极单元(16-19)中的每一个接收其连续电压 并且基于这些电压测量中的至少一个来确定单元电容器电压值(Udc)。

    A CONVERTER STRUCTURE AND A MODULAR VOLTAGE SOURCE CONVERTER
    4.
    发明申请
    A CONVERTER STRUCTURE AND A MODULAR VOLTAGE SOURCE CONVERTER 审中-公开
    转换器结构和模块化电压源转换器

    公开(公告)号:WO2010118772A1

    公开(公告)日:2010-10-21

    申请号:PCT/EP2009/054465

    申请日:2009-04-15

    CPC classification number: H02J3/1857 H02M2007/4835 Y02E40/26

    Abstract: The invention relates to a converter structure for a modular voltage source converter (VSC) comprising converter cell modules connected in series, wherein the converter structure comprises X converter cell modules accommodated in a housing A comprising a housing wall, wherein the housing wall is provided with at least one through-going contact means enabling series connection of converter cell modules of the converter structure inside the housing A to Y series connected converter cell modules accommodate in one or more housings B, C.... The present invention also relates to a modular VSC comprising one or more converter structures.

    Abstract translation: 本发明涉及一种用于模块化电压源转换器(VSC)的转换器结构,其包括串联连接的转换器单元模块,其中转换器结构包括容纳在包括壳体壁的壳体A中的X转换器单元模块,其中壳体壁设置有 至少一个直通接触装置使得能够将壳体A内的转换器结构的转换器单元模块串联连接到Y系列连接的转换器单元模块容纳在一个或多个壳体B,C中。本发明还涉及一种 包括一个或多个转换器结构的模块化VSC。

    AN ARRANGEMENT FOR EXCHANGING POWER
    5.
    发明申请
    AN ARRANGEMENT FOR EXCHANGING POWER 审中-公开
    交换功率的安排

    公开(公告)号:WO2010115470A1

    公开(公告)日:2010-10-14

    申请号:PCT/EP2009/054308

    申请日:2009-04-09

    CPC classification number: H02J3/1842 H02M7/49 H02M2007/4835 Y02E40/22

    Abstract: An arrangement for exchanging power, in shunt connection, with a three-phase electric power network (2) comprises on one hand for each said phase a reactive impedance element (31, 41, 51) and a Voltage Source Converter (32, 42, 52) connected in series with said element, and on the other a control unit (25) configured to control semiconductor devices of turn-off type of said converter for generating a voltage with a fundamental frequency being equal to the fundamental frequency of the voltage of the respective said phase and by that control a flow of reactive power between said arrangement and the respective phase of said electric power network. Each Voltage Sou rce Converter comprises a series connection of switching cells in the form of so-called H-bridges comprisi ng two switch ing elements connected in parallel and each having at least two semiconductor assemblies connected in series. Each switching cell further comprises at least one energy storing capacitor connected in parallel with said switching elements.

    Abstract translation: 用于与三相电力网络(2)在分流连接中交换电力的装置一方面包括每个所述相位的无功阻抗元件(31,41,51)和电压源转换器(32,42, 52),并且另一个控制单元(25)被配置为控制所述转换器的关断型半导体器件,用于产生基本频率等于基准频率的基本频率的电压 所述相应的所述相位和所述控制器在所述装置和所述电力网络的相应相位之间的无功功率的流动。 每个电压转换器包括以所谓H桥形式的开关单元的串联连接,其包括并联连接的两个开关元件,并且每个具有串联连接的至少两个半导体组件。 每个开关单元还包括与所述开关元件并联连接的至少一个储能电容器。

    METHOD AND ARRANGEMENT TO DETERMINE THE CELL CAPACITOR VOLTAGE OF A CELL OF A MULTI- CELL POWER CONVERTER
    7.
    发明公开
    METHOD AND ARRANGEMENT TO DETERMINE THE CELL CAPACITOR VOLTAGE OF A CELL OF A MULTI- CELL POWER CONVERTER 有权
    方法和系统确定小区MEHRFACHZELLENENERGIEUMFORMERS的单元电容器电压

    公开(公告)号:EP2427959A1

    公开(公告)日:2012-03-14

    申请号:EP09779419.2

    申请日:2009-05-07

    CPC classification number: H02M7/49 H02M1/32 H02M2007/4835

    Abstract: An arrangement to determine a cell capacitor voltage value (U
    dc ) of a cell (10") of a multi-cell power converter comprises the cell (10") and a control unit (28). The cell (10") itself comprises four power electronic valves (1-4) interconnected as a full-bridge converter having a first and a second phase leg, where each phase leg comprises a series-connection of two (1, 3; 2, 4) of the four power electronic valves and where the connection point (6; 7) between the two power electronic valves of each phase leg is externally connectable, a cell capacitor (5) being connected in parallel to the first and the second phase legs, and four gate units (16-19), each being connected to a corresponding one of the power electronic valves (1-4) as well as to the control unit (28). Each of the four gate units (16-19) comprises a voltage measurement unit (24-27) adapted to take a continuous voltage measurement across the corresponding power electronic valve, and each of the four gate units (16-19) is adapted to transmit its continuous voltage measurement. The control unit (28) is adapted to receive from each of the four gate units (16-19) its continuous voltage measurement and to determine the cell capacitor voltage value (U
    dc ) based on at least one of these voltage measurements.

    AN ENERGY STORAGE DEVICE FOR A POWER COMPENSATOR AND A METHOD FOR CONTROL THEREOF
    9.
    发明公开
    AN ENERGY STORAGE DEVICE FOR A POWER COMPENSATOR AND A METHOD FOR CONTROL THEREOF 有权
    能量存储设备的功率补偿器及其控制方法

    公开(公告)号:EP2564484A1

    公开(公告)日:2013-03-06

    申请号:EP10719592.7

    申请日:2010-04-27

    CPC classification number: H02J7/0016 Y10T307/62 Y10T307/625 Y10T307/653

    Abstract: An energy storage device (1) for a power compensator comprising a battery stack including a plurality of battery units (2-4) connected in series, each of the battery units comprising one or more parallel- connected battery modules (5-13) including a plurality of battery cells, where each battery unit (2-4) further comprises a bypass switch (14-16) connected in parallel with the battery modules and the energy storage device comprises a control unit (21-22) which is operatively connected to the bypass switches and adapted to receive information on a failure in any of the battery modules and to close the bypass switch in order to bypass the battery unit in case of a failure in any of the battery modules of the battery unit.

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