THREE-PHASE MULTI-WINDING DEVICE
    1.
    发明申请
    THREE-PHASE MULTI-WINDING DEVICE 有权
    三相多中转装置

    公开(公告)号:US20090058584A1

    公开(公告)日:2009-03-05

    申请号:US12200377

    申请日:2008-08-28

    IPC分类号: H01F30/12

    摘要: A three-phase, multi-winding includes a core, the core including a hub and an outer shell around a perimeter of the hub. wherein the hub and the outer shell are in a fixed position with respect to each other. The core also includes multiple slots. In addition to the core, the multi-winding device includes a primary winding positioned in at least two of the slots; and multiple spatially distributed secondary windings, wherein at least one of the secondary windings is positioned proximate the primary winding in at least one of the two slots.

    摘要翻译: 三相多绕组包括一个芯,该芯包括一个轮毂和围绕轮毂周边的外壳。 其中所述轮毂和所述外壳相对于彼此处于固定位置。 核心还包括多个插槽。 除了芯体之外,多绕组装置包括位于至少两个槽中的初级绕组; 以及多个空间分布的次级绕组,其中所述次级绕组中的至少一个位于所述两个槽中的至少一个中的所述初级绕组附近。

    Method and system for reducing switching losses in a high-frequency multi-cell power supply
    2.
    发明授权
    Method and system for reducing switching losses in a high-frequency multi-cell power supply 有权
    降低高频多单元电源开关损耗的方法和系统

    公开(公告)号:US08169107B2

    公开(公告)日:2012-05-01

    申请号:US12474746

    申请日:2009-05-29

    IPC分类号: H02J7/34

    摘要: A method of reducing switching losses in a power supply includes the steps of advancing the output voltage of a first pole of a power cell by a first angle, retarding the output voltage of a second pole of the power cell by a second angle, and producing a combined output voltage of the power cell equal to a positive pulse of a duration angle equal to the sum of the first angle and the second angle for a first half of a switching cycle of the power cell, and equal to a negative pulse of a duration angle equal to the sum of the first angle and the second angle for a second half of the switching cycle of the power cell.

    摘要翻译: 一种降低电源中的开关损耗的方法包括以下步骤:将功率单元的第一极的输出电压提高第一角度,将功率单元的第二极的输出电压延迟第二角度,并产生 功率单元的组合输出电压等于功率单元的开关周期的前半部分等于第一角度和第二角度之和的持续时间角的正脉冲,并且等于负的脉冲 持续时间角等于功率单元的开关周期的后半段的第一角度和第二角度之和。

    METHOD AND SYSTEM FOR REDUCING SWITCHING LOSSES IN A HIGH-FREQUENCY MULTI-CELL POWER SUPPLY
    3.
    发明申请
    METHOD AND SYSTEM FOR REDUCING SWITCHING LOSSES IN A HIGH-FREQUENCY MULTI-CELL POWER SUPPLY 有权
    降低高频多电源供电中切换损耗的方法与系统

    公开(公告)号:US20090302682A1

    公开(公告)日:2009-12-10

    申请号:US12474746

    申请日:2009-05-29

    IPC分类号: H02J4/00

    摘要: A method of reducing switching losses in a power supply includes the steps of advancing the output voltage of a first pole of a power cell by a first angle, retarding the output voltage of a second pole of the power cell by a second angle, and producing a combined output voltage of the power cell equal to a positive pulse of a duration angle equal to the sum of the first angle and the second angle for a first half of a switching cycle of the power cell, and equal to a negative pulse of a duration angle equal to the sum of the first angle and the second angle for a second half of the switching cycle of the power cell.

    摘要翻译: 一种降低电源中的开关损耗的方法包括以下步骤:将功率单元的第一极的输出电压提高第一角度,将功率单元的第二极的输出电压延迟第二角度,并产生 功率单元的组合输出电压等于功率单元的开关周期的前半部分等于第一角度和第二角度之和的持续时间角的正脉冲,并且等于负的脉冲 持续时间角等于功率单元的开关周期的后半段的第一角度和第二角度之和。

    Power supplies having power electronic modules and replacement methods thereof
    5.
    发明授权
    Power supplies having power electronic modules and replacement methods thereof 有权
    具有电力电子模块的电源及其更换方法

    公开(公告)号:US08988860B2

    公开(公告)日:2015-03-24

    申请号:US13688327

    申请日:2012-11-29

    摘要: A power supply having one or more power electronic modules that may be replaced without shutting down the power supply. Each power electronic module may be enclosed in a separate compartment of the power supply. Each compartment may have stationary electrical connectors configured to electrically connect to the power electronic module. A racking mechanism connected to a handle outside the compartment may move a power electronic module out of electrical contact with the stationary electrical connectors and/or into electrical contact with the stationary electrical connectors. Movement of a power electronic module within the compartment may occur without shutting down the power supply. Methods of replacing power electronic modules without shutting down the power supply are also provided, as are other aspects.

    摘要翻译: 具有一个或多个功率电子模块的电源,可在不关闭电源的情况下更换。 每个电力电子模块可以封闭在电源的独立隔间中。 每个隔室可以具有被配置为电连接到电力电子模块的固定电连接器。 连接到隔室外部的把手的一种移动机构可以使电力电子模块与固定的电连接器电接触,和/或与固定电连接器电接触。 电源电子模块在隔间内的移动可能会在不关闭电源的情况下进行。 还提供了在不关闭电源的情况下更换电力电子模块的方法,以及其他方面。

    DEVICE AND SYSTEM FOR BYPASSING A POWER CELL OF A POWER SUPPLY
    6.
    发明申请
    DEVICE AND SYSTEM FOR BYPASSING A POWER CELL OF A POWER SUPPLY 有权
    用于旁路电源电源的装置和系统

    公开(公告)号:US20100301975A1

    公开(公告)日:2010-12-02

    申请号:US12857630

    申请日:2010-08-17

    IPC分类号: H01H3/28 H01H36/00

    摘要: A bypass device for bypassing a power cell of a multi-cell device. The bypass device includes a stationary portion of a first set of contacts connected to at least first and second output terminals of a power cell, a magnetically latching solenoid that, when energized, moves a moving portion of the first set of contacts from a first position to a second position or from the second position to the first position, and at least one added insulating material positioned between the solenoid and the first set of contacts, and configured to allow a voltage between the magnetically latching solenoid and the first and second output terminals of the power cell to exceed a voltage between said output terminals.

    摘要翻译: 用于旁路多小区设备的功率单元的旁路设备。 旁路装置包括连接到功率单元的至少第一和第二输出端子的第一组触点的固定部分,当被激励时,磁性锁定螺线管使第一组触点的移动部分从第一位置移动 位于第二位置或从第二位置到第一位置,以及至少一个添加的绝缘材料,其位于螺线管和第一组触点之间,并且被配置为允许磁性锁定螺线管与第一和第二输出端子之间的电压 以超过所述输出端子之间的电压。

    System and method for limiting AC inrush current
    7.
    发明授权
    System and method for limiting AC inrush current 有权
    限制交流浪涌电流的系统和方法

    公开(公告)号:US07511975B2

    公开(公告)日:2009-03-31

    申请号:US11507006

    申请日:2006-08-18

    IPC分类号: H02M1/36

    摘要: A system for limiting AC inrush current to a power supply. The system comprises first, second, and third windings magnetically coupled to a core of a transformer of the power supply. The system also comprises a first low-voltage contactor and a second low-voltage contactor. The system further comprises a first low-voltage impedance element connected between the first low-voltage contactor and the first winding, a second low-voltage impedance element connected between the second low-voltage contactor and the first winding, a third low-voltage impedance element connected between the first low-voltage contactor and the second winding, and a fourth low-voltage impedance element connected between the second low-voltage contactor and the second winding.

    摘要翻译: 用于限制交流浪涌电流到电源的系统。 该系统包括磁耦合到电源的变压器的铁心的第一,第二和第三绕组。 该系统还包括第一低压接触器和第二低压接触器。 该系统还包括连接在第一低压接触器和第一绕组之间的第一低电压阻抗元件,连接在第二低压接触器和第一绕组之间的第二低电压阻抗元件,第三低电压阻抗 连接在第一低压接触器和第二绕组之间的元件,以及连接在第二低压接触器和第二绕组之间的第四低电压阻抗元件。

    INTEGRATED WATER CURRENT CONNECTION FOR MOTOR DRIVE
    8.
    发明申请
    INTEGRATED WATER CURRENT CONNECTION FOR MOTOR DRIVE 有权
    用于电机驱动的集成水电流连接

    公开(公告)号:US20080295998A1

    公开(公告)日:2008-12-04

    申请号:US12129895

    申请日:2008-05-30

    IPC分类号: F28D15/00

    摘要: A system for cooling a multi-cell power supply, the system including a water pump, a water-to-air heat exchanger in fluid communication with the water pump, and a supply water manifold in fluid connection with the water-to-air-heat exchanger. The system further includes a plurality of power cells in fluid communication with the supply water manifold via one or more water hoses, and a multi-winding device in fluid communication with the plurality of power cells via at least one water-cooled bus, wherein the at least one water cooled bus electrically connects the power cells to secondary windings of the multi-winding device. The water-cooled buses provide both electrical current as well as cooling fluid to each winding of the multi-winding device, thereby eliminating a need for separate cooling and power connections.

    摘要翻译: 一种用于冷却多电池电源的系统,所述系统包括水泵,与所述水泵流体连通的水对空气热交换器,以及与所述水 - 空气 - 热交换器。 该系统还包括经由一个或多个水软管与供水歧管流体连通的多个动力单元,以及通过至少一个水冷总线与多个动力单元流体连通的多绕组装置,其中, 至少一个水冷总线将功率单元电连接到多绕组装置的次级绕组。 水冷式总线为多绕组装置的每个绕组提供电流以及冷却流体,从而不需要单独的冷却和电源连接。

    LIQUID COOLED ELECTRONIC MODULES AND METHODS FOR REPLACING THE SAME
    9.
    发明申请
    LIQUID COOLED ELECTRONIC MODULES AND METHODS FOR REPLACING THE SAME 有权
    液体冷却电子模块及其更换方法

    公开(公告)号:US20150077936A1

    公开(公告)日:2015-03-19

    申请号:US14031097

    申请日:2013-09-19

    IPC分类号: H05K7/20 H05K13/04

    CPC分类号: H05K7/20927 Y10T29/49117

    摘要: Embodiments include a liquid cooled electronic device including a compartment configured to enclose an electronic module therein. The compartment includes a stationary cooling plate disposed on an interior portion of the compartment, the stationary cooling plate comprising a liquid cooling system configured to remove heat from the stationary cooling plate and a plurality of electrical connectors configured to connect to the electronic module. The electronic module includes a mobile cooling plate configured to intimately fit with the stationary cooling plate when the plurality of electrical connectors are connected to the electronic device module. The heat generated by the electronic module is removed by the mobile cooling plate and the stationary cooling plate.

    摘要翻译: 实施例包括液体冷却的电子设备,其包括被配置为将电子模块封装在其中的隔室。 隔室包括设置在隔间内部的固定式冷却板,固定式冷却板包括构造成从静止冷却板移除热量的液体冷却系统以及被配置为连接到电子模块的多个电连接器。 电子模块包括移动冷却板,其配置成当多个电连接器连接到电子设备模块时与固定式冷却板紧密配合。 电子模块产生的热量由移动式冷却板和固定式冷却板除去。

    METHOD AND SYSTEM FOR BYPASSING A POWER CELL OF A POWER SUPPLY
    10.
    发明申请
    METHOD AND SYSTEM FOR BYPASSING A POWER CELL OF A POWER SUPPLY 有权
    用于旁路电源电源的方法和系统

    公开(公告)号:US20090073622A1

    公开(公告)日:2009-03-19

    申请号:US12209467

    申请日:2008-09-12

    IPC分类号: H02H3/05

    摘要: A system for bypassing a power cell of a power supply, the system including a multi-winding device having a primary winding and a plurality of three-phase secondary windings, a plurality of power cells, wherein each power cell is connected to a different three-phase secondary winding of the multi-winding device, and a bypass device connected to first and second input terminals of at least one of the power cells and to first and second output terminals of the at least one of the power cells.

    摘要翻译: 一种用于旁路电源的功率单元的系统,该系统包括具有初级绕组和多个三相次级绕组的多绕组装置,多个功率单元,其中每个功率单元连接到不同的三个 所述多绕组装置的相位次级绕组以及连接到所述功率单元中的至少一个功率单元的第一和第二输入端子以及所述至少一个所述功率单元的第一和第二输出端子的旁路装置。