Method and circuit arrangement for limiting an overvoltage
    1.
    发明授权
    Method and circuit arrangement for limiting an overvoltage 有权
    用于限制过电压的方法和电路装置

    公开(公告)号:US07315439B2

    公开(公告)日:2008-01-01

    申请号:US10797241

    申请日:2004-03-10

    IPC分类号: H02H9/04

    摘要: In order to limit an overvoltage at a parallel circuit of IGBT (3) and freewheeling diode (7), an undesirable current spike is used to switch on the intrinsically turned-off IGBT (3′) during the presence of the current spike precisely to an extent such that a current which counteracts the overvoltage arises in the IGBT/freewheeling diode pair. The oppositely acting current reduces the current gradient in leakage inductances (Lσ) and reduces the undesirable induced overvoltages.

    摘要翻译: 为了限制IGBT(3)和续流二极管(7)的并联电路的过电压,在电流尖峰存在期间,使用不期望的电流尖峰来接通本质上关断的IGBT(3'),精确到 使得在IGBT /续流二极管对中产生抵抗过电压的电流的程度。 相反的电流降低了漏电感(L sigma)中的电流梯度,并减少了不期望的感应过电压。

    Circuit arrangement including voltage supply circuit
    2.
    发明授权
    Circuit arrangement including voltage supply circuit 有权
    电路布置包括电源电路

    公开(公告)号:US08344764B2

    公开(公告)日:2013-01-01

    申请号:US13359150

    申请日:2012-01-26

    IPC分类号: H03K3/00

    CPC分类号: H03K17/0406

    摘要: A circuit arrangement comprising a first semiconductor switching element, which has a load path and a drive terminal. A voltage supply circuit, is provided including an inductance connected in series with the load path of the first semiconductor switching element, and a capacitive charge storage arrangement, which is connected in parallel with the inductance and which has a first and a second output terminal for providing a supply voltage.

    摘要翻译: 一种电路装置,包括具有负载路径和驱动端子的第一半导体开关元件。 提供一种电压供给电路,包括与第一半导体开关元件的负载路径串联连接的电感和与电感并联连接的电容性电荷存储装置,具有第一和第二输出端子, 提供电源电压。

    Circuit arrangement including a voltage supply circuit and semiconductor switching element
    3.
    发明授权
    Circuit arrangement including a voltage supply circuit and semiconductor switching element 有权
    电路装置包括电压供应电路和半导体开关元件

    公开(公告)号:US08120391B2

    公开(公告)日:2012-02-21

    申请号:US12571114

    申请日:2009-09-30

    IPC分类号: H03K3/00

    CPC分类号: H03K17/0406

    摘要: A circuit arrangement comprising a first semiconductor switching element, which has a load path and a drive terminal. A voltage supply circuit, is provided including an inductance connected in series with the load path of the first semiconductor switching element, and a capacitive charge storage arrangement, which is connected in parallel with the inductance and which has a first and a second output terminal for providing a supply voltage.

    摘要翻译: 一种电路装置,包括具有负载路径和驱动端子的第一半导体开关元件。 提供一种电压供给电路,包括与第一半导体开关元件的负载路径串联连接的电感和与电感并联连接的电容性电荷存储装置,具有第一和第二输出端子, 提供电源电压。

    CIRCUIT ARRANGEMENT INCLUDING A VOLTAGE SUPPLY CIRCUIT AND SEMICONDUCTOR SWITCHING ELEMENT
    4.
    发明申请
    CIRCUIT ARRANGEMENT INCLUDING A VOLTAGE SUPPLY CIRCUIT AND SEMICONDUCTOR SWITCHING ELEMENT 有权
    电路布置包括电源电路和半导体开关元件

    公开(公告)号:US20100085105A1

    公开(公告)日:2010-04-08

    申请号:US12571114

    申请日:2009-09-30

    IPC分类号: H03K17/56

    CPC分类号: H03K17/0406

    摘要: A circuit arrangement comprising a first semiconductor switching element, which has a load path and a drive terminal. A voltage supply circuit, is provided including an inductance connected in series with the load path of the first semiconductor switching element, and a capacitive charge storage arrangement, which is connected in parallel with the inductance and which has a first and a second output terminal for providing a supply voltage.

    摘要翻译: 一种电路装置,包括具有负载路径和驱动端子的第一半导体开关元件。 提供一种电压供给电路,包括与第一半导体开关元件的负载路径串联连接的电感和与电感并联连接的电容性电荷存储装置,具有第一和第二输出端子, 提供电源电压。

    CIRCUIT ARRANGEMENT INCLUDING VOLTAGE SUPPLY CIRCUIT
    5.
    发明申请
    CIRCUIT ARRANGEMENT INCLUDING VOLTAGE SUPPLY CIRCUIT 有权
    包括电压供电电路的电路布置

    公开(公告)号:US20120119721A1

    公开(公告)日:2012-05-17

    申请号:US13359150

    申请日:2012-01-26

    IPC分类号: G05F1/10

    CPC分类号: H03K17/0406

    摘要: A circuit arrangement comprising a first semiconductor switching element, which has a load path and a drive terminal. A voltage supply circuit, is provided including an inductance connected in series with the load path of the first semiconductor switching element, and a capacitive charge storage arrangement, which is connected in parallel with the inductance and which has a first and a second output terminal for providing a supply voltage.

    摘要翻译: 一种电路装置,包括具有负载路径和驱动端子的第一半导体开关元件。 提供一种电压供给电路,包括与第一半导体开关元件的负载路径串联连接的电感和与电感并联连接的电容性电荷存储装置,具有第一和第二输出端子, 提供电源电压。

    Low inductance capacitor module and power system with low inductance capacitor module
    9.
    发明授权
    Low inductance capacitor module and power system with low inductance capacitor module 有权
    低电感电容模块和低电感电容模块电力系统

    公开(公告)号:US08787003B2

    公开(公告)日:2014-07-22

    申请号:US13271491

    申请日:2011-10-12

    摘要: According to one embodiment of a capacitor module, the capacitor module includes a substrate having a metallization on a first side of the substrate, a plurality of connectors electrically coupled to the metallization and a plurality of capacitors disposed on the metallization. The plurality of capacitors includes a first set of capacitors electrically connected in parallel between a first set of the connectors and a second set of the connectors. The capacitor module further includes a housing enclosing the plurality of capacitors within the capacitor module.

    摘要翻译: 根据电容器模块的一个实施例,电容器模块包括在衬底的第一侧上具有金属化的衬底,电耦合到金属化的多个连接器和设置在金属化上的多个电容器。 多个电容器包括并联电连接在第一组连接器和第二组连接器之间的第一组电容器。 电容器模块还包括封装电容器模块内的多个电容器的壳体。