POWER INVERTER HAVING LIQUID COOLED CAPACITOR AND LOW INDUCTANCE BUS STRUCTURE
    1.
    发明申请
    POWER INVERTER HAVING LIQUID COOLED CAPACITOR AND LOW INDUCTANCE BUS STRUCTURE 审中-公开
    具有液体冷却电容器的电力逆变器和低电感总线结构

    公开(公告)号:US20080117602A1

    公开(公告)日:2008-05-22

    申请号:US11561499

    申请日:2006-11-20

    IPC分类号: H05K7/20

    摘要: A power inverter is provided. The power inverter includes a housing having first and second openings therein and at least partially defining a cavity and a fluid passageway on first and second sides of the cavity. First and second power modules are connected to the housing on the respective first and second sides of the cavity. A capacitor assembly is within the cavity such that when heat is generated by the first and second power modules and the capacitor assembly and a fluid flows into the first opening, through the fluid passageway, and out of the second opening, at least some of the heat is transferred from the first and second power modules and the capacitor assembly to the fluid and is removed through the second opening.

    摘要翻译: 提供电源逆变器。 功率逆变器包括其中具有第一和第二开口的壳体,并且至少部分地限定空腔和在空腔的第一和第二侧上的流体通道。 第一和第二功率模块在空腔的相应的第一和第二侧连接到壳体。 电容器组件位于空腔内,使得当第一和第二功率模块和电容器组件产生热量时,流体流入第一开口,通过流体通道,并流出第二开口,至少部分 热量从第一和第二功率模块和电容器组件转移到流体并通过第二开口被移除。

    Interface assemblies for use with inverters of vehicles
    2.
    发明授权
    Interface assemblies for use with inverters of vehicles 有权
    用于车辆逆变器的接口组件

    公开(公告)号:US07597560B2

    公开(公告)日:2009-10-06

    申请号:US12171846

    申请日:2008-07-11

    IPC分类号: H01R12/00

    摘要: An interface assembly for an inverter of a vehicle includes an interface, a plurality of busbars, a communication medium, and a clip. The interface is for communicating with one or more vehicle systems outside of the interface assembly. The plurality of busbars are configured to receive and transport electric current. The communication medium is electrically coupled between the plurality of busbars and the interface. The communication medium is configured to provide information to the interface based at least in part on the electric current transported by the plurality of busbars. The clip assembly is electrically coupled between the plurality of busbars and the communication medium.

    摘要翻译: 用于车辆的逆变器的接口组件包括接口,多个汇流条,通信介质和夹子。 接口用于与接口组件外部的一个或多个车辆系统进行通信。 多个母线被配置为接收和传输电流。 通信介质电耦合在多个母线和接口之间。 通信介质被配置为至少部分地基于由多个母线传送的电流来向接口提供信息。 夹子组件电耦合在多个母线和通信介质之间。

    Low inductance interconnect device for a power capacitor component
    3.
    发明授权
    Low inductance interconnect device for a power capacitor component 有权
    用于功率电容器组件的低电感互连器件

    公开(公告)号:US07907385B2

    公开(公告)日:2011-03-15

    申请号:US12172777

    申请日:2008-07-14

    IPC分类号: H01G4/228

    CPC分类号: H01G2/04 H01G2/14 Y02T10/7022

    摘要: Systems and apparatus are provided for capacitor segments for use in a vehicle. A capacitor segment comprises an inner conductor configured to receive a first potential and having a generally L-shaped longitudinal cross-section. An outer conductor is configured to receive a second potential, and is electrically insulated from the inner conductor. The outer conductor comprises a first section having a generally L-shaped longitudinal cross-section aligned with the inner conductor, and a second section coupled to the first section and having a generally L-shaped lateral cross-section. The second section and the inner conductor define an inner region. A capacitor is located in the inner region and coupled to the inner conductor and the second section. The capacitor segment is configured such that current flows through the capacitor in a first direction, and current flows through the second section in a second direction that generally opposes the first direction.

    摘要翻译: 提供用于车辆中的电容器段的系统和装置。 电容器段包括被配置为接收第一电位并且具有大致L形的纵向截面的内部导体。 外部导体被配置为接收第二电位,并且与内部导体电绝缘。 外部导体包括具有与内部导体对准的大致L形的纵向横截面的第一部分,以及联接到第一部分并且具有大致L形横向横截面的第二部分。 第二部分和内部导体限定内部区域。 电容器位于内部区域中并且耦合到内部导体和第二部分。 电容器段被配置为使得电流在第一方向上流过电容器,并且电流沿与第一方向大致相反的第二方向流过第二部分。

    Control module for dynamic operation of a power inverter using an application specific integrated circuit
    6.
    发明授权
    Control module for dynamic operation of a power inverter using an application specific integrated circuit 有权
    控制模块,用于使用专用集成电路的电力逆变器的动态运行

    公开(公告)号:US07999503B2

    公开(公告)日:2011-08-16

    申请号:US12237183

    申请日:2008-09-24

    IPC分类号: H02P27/04

    CPC分类号: H02P27/04 H02M2001/0012

    摘要: Systems and apparatus are provided for a control module for operating an inverter in a vehicle. A control module comprises a first circuit card assembly and a microprocessor mounted on the first circuit card assembly. The microprocessor is configured to determine a phase modulation command for a first motor phase and determine a modulation criterion for the inverter. An integrated circuit is communicatively coupled to the microprocessor. The integrated circuit is configured to generate a first modulation signal based on the phase modulation command and the modulation criterion and generate a second modulation signal based on the phase modulation command and the modulation criterion.

    摘要翻译: 提供了一种用于操作车辆中的逆变器的控制模块的系统和装置。 控制模块包括第一电路卡组件和安装在第一电路卡组件上的微处理器。 微处理器被配置为确定用于第一电动机相位的相位调制命令并且确定逆变器的调制准则。 集成电路通信地耦合到微处理器。 集成电路被配置为基于相位调制命令和调制准则生成第一调制信号,并且基于相位调制命令和调制准则生成第二调制信号。

    Protection for permanent magnet motor control circuits
    7.
    发明授权
    Protection for permanent magnet motor control circuits 有权
    永磁电机控制电路保护

    公开(公告)号:US07652858B2

    公开(公告)日:2010-01-26

    申请号:US11758974

    申请日:2007-06-06

    IPC分类号: H02H7/09

    CPC分类号: H02H7/0838

    摘要: Methods and apparatus are provided for protecting a motor control circuit in a permanent magnet electric motor system. The permanent magnet electric motor system includes a permanent magnet electric motor having a predetermined number of windings corresponding to the phases of the permanent magnet electric motor and a direct current (DC) bus coupled to a power source for providing operational power for the electric motor system. A motor control circuit is connected to the DC bus for receiving the operational power therefrom and is connected to the windings of the permanent magnet electric motor for controlling the permanent magnet electric motor. A protection circuit is connected to the DC bus for receiving the voltage therefrom for operation of the protection circuit and for detecting predetermined motor control circuit fault conditions from voltage sensed on the DC bus and in response thereto providing protection for the motor control circuit.

    摘要翻译: 提供了用于保护永磁电动机系统中的电动机控制电路的方法和装置。 永磁电动机系统包括具有对应于永磁电动机的相位的预定数量的绕组的永磁电动机和耦合到用于为电动机系统提供动力的电源的直流(DC)母线 。 电动机控制电路连接到DC总线,用于从其接收操作电力,并连接到用于控制永磁电动机的永磁电动机的绕组。 保护电路连接到DC总线,用于从其接收电压用于保护电路的操作,并且用于从DC总线上感测到的电压检测预定的电机控制电路故障状况,并响应于此为电机控制电路提供保护。

    PROTECTION FOR PERMANENT MAGNET MOTOR CONTROL CIRCUITS
    8.
    发明申请
    PROTECTION FOR PERMANENT MAGNET MOTOR CONTROL CIRCUITS 有权
    永磁电机控制电路的保护

    公开(公告)号:US20080304189A1

    公开(公告)日:2008-12-11

    申请号:US11758974

    申请日:2007-06-06

    IPC分类号: H02H7/09

    CPC分类号: H02H7/0838

    摘要: Methods and apparatus are provided for protecting a motor control circuit in a permanent magnet electric motor system. The permanent magnet electric motor system includes a permanent magnet electric motor having a predetermined number of windings corresponding to the phases of the permanent magnet electric motor and a direct current (DC) bus coupled to a power source for providing operational power for the electric motor system. A motor control circuit is connected to the DC bus for receiving the operational power therefrom and is connected to the windings of the permanent magnet electric motor for controlling the permanent magnet electric motor. A protection circuit is connected to the DC bus for receiving the voltage therefrom for operation of the protection circuit and for detecting predetermined motor control circuit fault conditions from voltage sensed on the DC bus and in response thereto providing protection for the motor control circuit.

    摘要翻译: 提供了用于保护永磁电动机系统中的电动机控制电路的方法和装置。 永磁电动机系统包括具有对应于永磁电动机的相位的预定数量的绕组的永磁电动机和耦合到用于为电动机系统提供动力的电源的直流(DC)母线 。 电动机控制电路连接到DC总线,用于从其接收操作电力,并连接到用于控制永磁电动机的永磁电动机的绕组。 保护电路连接到DC总线,用于从其接收电压用于保护电路的操作,并且用于从DC总线上感测到的电压检测预定的电机控制电路故障状况,并响应于此为电机控制电路提供保护。

    Low inductance power electronics assembly
    9.
    发明授权
    Low inductance power electronics assembly 有权
    低电感功率电子组件

    公开(公告)号:US08279620B2

    公开(公告)日:2012-10-02

    申请号:US12632067

    申请日:2009-12-07

    IPC分类号: H05K1/11

    CPC分类号: H02M7/003

    摘要: A power electronics assembly is provided. A first support member includes a first plurality of conductors. A first plurality of power switching devices are coupled to the first support member. A first capacitor is coupled to the first support member. A second support member includes a second plurality of conductors. A second plurality of power switching devices are coupled to the second support member. A second capacitor is coupled to the second support member. The first and second pluralities of conductors, the first and second pluralities of power switching devices, and the first and second capacitors are electrically connected such that the first plurality of power switching devices is connected in parallel with the first capacitor and the second capacitor and the second plurality of power switching devices is connected in parallel with the second capacitor and the first capacitor.

    摘要翻译: 提供电力电子组件。 第一支撑构件包括第一多个导体。 第一多个电力开关装置耦合到第一支撑构件。 第一电容器耦合到第一支撑构件。 第二支撑构件包括第二多个导体。 第二多个电力开关装置耦合到第二支撑构件。 第二电容器耦合到第二支撑构件。 第一和第二多个导体,第一和第二多个功率开关器件,以及第一和第二电容器电连接,使得第一多个功率开关器件与第一电容器和第二电容器并联连接, 第二多个功率开关器件与第二电容器和第一电容器并联连接。

    Electromagnetic interference filter for automotive electrical systems
    10.
    发明授权
    Electromagnetic interference filter for automotive electrical systems 有权
    汽车电气系统的电磁干扰滤波器

    公开(公告)号:US08476989B2

    公开(公告)日:2013-07-02

    申请号:US12543285

    申请日:2009-08-18

    IPC分类号: H03H7/00

    摘要: A filter for an automotive electrical system includes a substrate having first and second conductive members. First and second input terminals are mounted to the substrate. The first input terminal is electrically connected to the first conductive member, and the second input terminal is electrically connected to the second conductive member. A plurality of capacitors are mounted to the substrate. Each of the capacitors is electrically connected to at least one of the first and second conductive members. First and second power connectors are mounted to the substrate. The first power connector is electrically connected to the first conductive member, and the second power connector is electrically connected to the second conductive member. A common mode choke is coupled to the substrate and arranged such that the common mode choke extends around at least a portion of the substrate and the first and second conductive members.

    摘要翻译: 用于汽车电气系统的过滤器包括具有第一和第二导电构件的衬底。 第一和第二输入端子安装到基板。 第一输入端子电连接到第一导电构件,并且第二输入端子电连接到第二导电构件。 多个电容器被安装到基板上。 每个电容器电连接到第一和第二导电构件中的至少一个。 第一和第二电源连接器安装到基板。 第一电源连接器电连接到第一导电构件,并且第二电源连接器电连接到第二导电构件。 共模扼流圈耦合到衬底并且布置成使得共模扼流圈围绕衬底和第一和第二导电构件的至少一部分延伸。