BATTERY ENERGY STORAGE SYSTEM WITH SHORT CIRCUIT PROTECTION, AND METHOD
    12.
    发明申请
    BATTERY ENERGY STORAGE SYSTEM WITH SHORT CIRCUIT PROTECTION, AND METHOD 有权
    具有短路保护的电池能量储存系统及方法

    公开(公告)号:US20120274142A1

    公开(公告)日:2012-11-01

    申请号:US13530177

    申请日:2012-06-22

    IPC分类号: H02J1/00

    摘要: A battery energy storage system including a control unit and a plurality of battery units. The battery units are arranged in series, and each battery unit includes a semiconductor switch and a battery module including a plurality of battery cells. Each battery module is connected in series with a respective semiconductor switch, and the control unit is operatively connected to the semiconductor switch and adapted to control the semiconductor switch of every battery unit.

    摘要翻译: 一种电池储能系统,包括控制单元和多个电池单元。 电池单元串联布置,每个电池单元包括半导体开关和包括多个电池单元的电池模块。 每个电池模块与相应的半导体开关串联连接,并且控制单元可操作地连接到半导体开关并且适于控制每个电池单元的半导体开关。

    DC Power Source For A High Voltage Power Apparatus
    13.
    发明申请
    DC Power Source For A High Voltage Power Apparatus 有权
    高压电力设备直流电源

    公开(公告)号:US20120242153A1

    公开(公告)日:2012-09-27

    申请号:US13492093

    申请日:2012-06-08

    IPC分类号: H02J1/00

    摘要: A dc power source for a high voltage power apparatus, the dc power source including one or more strings including a plurality of dc power source units connected in series, and switches configured to connect and disconnect said strings. The switches are solid-state switches distributed among the power source units of each string, and all solid-state switches in the string are arranged so that they are turned on and off simultaneously. Each switch is connected in parallel with a first controllable semiconductor in a first direction and connected in parallel with a second controllable semiconductor in a second direction which is opposite to the first direction, and the dc power source includes a control unit configured to bypass a failed switch by triggering the forward biased of the first or second controllable semiconductor connected to the failed switch in case a fault in the switch is detected.

    摘要翻译: 一种用于高压电力设备的直流电源,所述直流电源包括包括串联连接的多个直流电源单元的一个或多个串以及被配置为连接和断开所述串的开关。 这些开关是分布在每个串的电源单元之间的固态开关,并且串中的所有固态开关被布置成使得它们同时导通和截止。 每个开关在第一方向上与第一可控半导体并联连接,并且在与第一方向相反的第二方向上与第二可控半​​导体并联连接,并且直流电源包括配置成绕过故障的控制单元 在检测到开关故障的情况下,通过触发连接到故障开关的第一或第二可控半​​导体的正向偏置来切换。

    Gate Control Circuit, Power Module And Associated Method
    14.
    发明申请
    Gate Control Circuit, Power Module And Associated Method 有权
    门控电路,功率模块及相关方法

    公开(公告)号:US20140028358A1

    公开(公告)日:2014-01-30

    申请号:US14004630

    申请日:2011-03-16

    IPC分类号: H03K17/00

    摘要: A gate control circuit including: a gate input arranged to receive an input gate feed signal; a gate output arranged to be connected, during normal operation, to at least one switching module for controlling current through a main circuit, the gate output being connected to the gate input; a power supply; and a switch connected between the power supply and the gate output, the switch being arranged to close as a response to a failure. A corresponding power module and method are also presented.

    摘要翻译: 一种栅极控制电路,包括:栅极输入端,用于接收输入栅极馈电信号; 栅极输出,布置成在正常操作期间连接到至少一个用于控制通过主电路的电流的开关模块,栅极输出连接到栅极输入; 电源; 以及连接在电源和门输出之间的开关,开关被布置成作为对故障的响应而闭合。 还提出了相应的功率模块和方法。

    Modular Energy Storage Device for a High Voltage Electrical Power System
    15.
    发明申请
    Modular Energy Storage Device for a High Voltage Electrical Power System 失效
    用于高压电力系统的模块化储能装置

    公开(公告)号:US20110159349A1

    公开(公告)日:2011-06-30

    申请号:US12951906

    申请日:2010-11-22

    IPC分类号: H01M2/24

    摘要: Storage device for a high voltage electrical power including at least two modules connected in series, each module including at least one dc power-source in a container with positive and negative terminals. The device including positive and negative poles, first and second conductors arranged to form a current path between the poles, the first conductor including a plurality of conductor parts connected to the terminals of the modules to provide a series connection, a first module of the series being connected to one of the poles, and the second conductor is connected between a last module in the series and the other pole, wherein the conductors are arranged to pass through the containers in parallel such that a current flows through the first conductor in a first direction and through the second conductor in an opposite second direction.

    摘要翻译: 用于包括串联连接的至少两个模块的高压电力的存储装置,每个模块包括具有正和负端子的容器中的至少一个直流电源。 所述装置包括正极和负极,第一和第二导体布置成在极之间形成电流路径,第一导体包括连接到模块的端子以提供串联连接的多个导体部分,该系列的第一模块 连接到一个极,并且第二导体连接在串联的最后一个模块和另一个极之间,其中导体被布置成平行地穿过容器,使得电流以第一导体流过第一导体 方向并且在相反的第二方向穿过第二导体。

    Method for producing a bipolar semiconductor device having SiC-based
epitaxial layer
    18.
    发明授权
    Method for producing a bipolar semiconductor device having SiC-based epitaxial layer 失效
    一种制造具有SiC基外延层的双极性半导体器件的方法

    公开(公告)号:US5814546A

    公开(公告)日:1998-09-29

    申请号:US742937

    申请日:1996-11-01

    申请人: Willy Hermansson

    发明人: Willy Hermansson

    摘要: A method for producing a bipolar semiconductor device having a first layer doped according to a first doping type, the first layer being adapted to have minority charge carriers injected thereinto from a second layer of the device of a doping type opposite to that of the first layer in a forward conducting state of the device, comprises the steps of a) epitaxially growing the first layer and b) providing at least one region of the first layer with the minority charge carriers having a lifetime lower than in other parts of the first layer, the lower lifetime region of the first layer being formed directly during the epitaxial growth of this region by changing composition of substances fed to the first layer for the growth thereof when the region is grown.

    摘要翻译: 一种用于制造具有根据第一掺杂类型掺杂的第一层的双极性半导体器件的方法,所述第一层适于从与第一层相反的掺杂类型的器件的第二层注入少量电荷载流子 在器件的正向传导状态下,包括以下步骤:a)外延生长第一层,以及b)提供第一层的至少一个区域,其中少数电荷载体的寿命比第一层的其它部分低, 在该区域的外延生长期间直接形成第一层的较低寿命区域,通过在生长该区域时改变供给第一层的物质的组成以用于其生长。

    Gate control circuit, power module and associated method
    19.
    发明授权
    Gate control circuit, power module and associated method 有权
    门控电路,电源模块及相关方法

    公开(公告)号:US08848322B2

    公开(公告)日:2014-09-30

    申请号:US14127877

    申请日:2011-06-20

    摘要: It is presented a gate control circuit comprising: a main gate unit arranged to supply, via a plurality of main gate unit outputs, a gate signal to respective gates of a plurality of power switches, for controlling a main current; and an auxiliary gate unit comprising an optical power converter for converting incoming optical power to an auxiliary electrical gate signal. The auxiliary gate unit is arranged to, when a failure occurs in one of the plurality of power switches, provide the auxiliary electrical gate signal to respective gates of any of the plurality of power switches still being in operation. A corresponding power module and method are also presented.

    摘要翻译: 提供了一种门控电路,包括:主门单元,被布置成经由多个主门单元输出将门信号提供给多个功率开关的各个门,用于控制主电流; 以及辅助门单元,其包括用于将输入光功率转换为辅助电门信号的光功率转换器。 辅助门单元被布置为当在多个功率开关中的一个功率开关中发生故障时,将辅助电门信号提供给仍在运行的多个功率开关中的任一个的各个门。 还提出了相应的功率模块和方法。

    Battery energy storage system with short circuit protection, and method
    20.
    发明授权
    Battery energy storage system with short circuit protection, and method 有权
    电池储能系统具有短路保护及方法

    公开(公告)号:US08654495B2

    公开(公告)日:2014-02-18

    申请号:US13530177

    申请日:2012-06-22

    IPC分类号: H02H3/20

    摘要: A battery energy storage system including a control unit and a plurality of battery units. The battery units are arranged in series, and each battery unit includes a semiconductor switch and a battery module including a plurality of battery cells. Each battery module is connected in series with a respective semiconductor switch, and the control unit is operatively connected to the semiconductor switch and adapted to control the semiconductor switch of every battery unit.

    摘要翻译: 一种电池储能系统,包括控制单元和多个电池单元。 电池单元串联布置,并且每个电池单元包括半导体开关和包括多个电池单元的电池模块。 每个电池模块与相应的半导体开关串联连接,并且控制单元可操作地连接到半导体开关并且适于控制每个电池单元的半导体开关。