High power, low noise interconnection for an integrated dual wound motor to a dual inverter
    1.
    发明申请
    High power, low noise interconnection for an integrated dual wound motor to a dual inverter 有权
    高功率,低噪声互连,用于双变频器的集成双绕组电机

    公开(公告)号:US20070046223A1

    公开(公告)日:2007-03-01

    申请号:US11217868

    申请日:2005-09-01

    IPC分类号: H02P7/06

    摘要: A high current interconnection system is provided which can be configured to couple a motor to an inverter. A high current interconnection system comprises a bus bar, a motor winding coupled to the bus bar, and a thermal interface. The motor winding is configured to receive a current. The thermal interface can be coupled to at least one of the motor winding or the bus bar. The thermal interface is configured to reduce a temperature of the motor winding or bus bar which the thermal interface is coupled to.

    摘要翻译: 提供了一种大电流互连系统,其可被配置为将电动机耦合到逆变器。 大电流互连系统包括母线,耦合到母线的电动机绕组和热接口。 电机绕组被配置为接收电流。 热接口可以耦合到电动机绕组或母线中的至少一个。 热接口被配置为降低热接口耦合到的电动机绕组或汇流条的温度。

    High power, low EMI noise interconnection for connecting an electric motor to an inverter
    2.
    发明申请
    High power, low EMI noise interconnection for connecting an electric motor to an inverter 审中-公开
    用于将电动机连接到逆变器的大功率,低EMI噪声互连

    公开(公告)号:US20070046224A1

    公开(公告)日:2007-03-01

    申请号:US11218052

    申请日:2005-09-01

    IPC分类号: H02P7/06

    CPC分类号: H02M1/44 H02M7/003

    摘要: A low noise interconnection system is provided which is configured to couple a motor to an inverter. The system comprises a bus bar and a motor winding. The bus bar is configured to receive a current from the inverter. The motor winding is directly connected to the bus bar and configured to receive the current.

    摘要翻译: 提供了一种低噪声互连系统,其被配置为将电动机耦合到逆变器。 该系统包括母线和电动机绕组。 母线配置为从变频器接收电流。 电机绕组直接连接到母线并配置为接收电流。

    Method and system for improved thermal management of a voltage source inverter operating at low output frequency utilizing a zero vector modulation technique
    6.
    发明申请
    Method and system for improved thermal management of a voltage source inverter operating at low output frequency utilizing a zero vector modulation technique 有权
    利用零向量调制技术改进以低输出频率工作的电压源逆变器的热管理方法和系统

    公开(公告)号:US20050024902A1

    公开(公告)日:2005-02-03

    申请号:US10632257

    申请日:2003-08-01

    IPC分类号: H02M7/5387 H02P27/12 H02M5/45

    摘要: The present invention includes a method for thermal management in a voltage source inverter. The method includes sensing a low output frequency condition, determining a zero vector modulation responsive to the sensed low output frequency condition, and applying the determined zero vector modulation to reduce thermal stress in the voltage source inverter. The step of determining the zero vector modulation responsive to the sensed low output frequency condition includes mapping an output voltage requirement to a space vector structure and determining state switching space vectors based on the mapped output voltage requirement. The step of determining the state switching space vector includes determining active state switching space vectors associated with the state switching space vectors, determining duty cycles for the active state switching space vectors based on the active state switching space vectors, and determining a duty cycle for at least one zero state switching space vector based on the determined duty cycles of the active state switching space vectors and a switching period.

    摘要翻译: 本发明包括电压源逆变器中的热管理方法。 该方法包括感测低输出频率条件,响应于感测的低输出频率条件确定零矢量调制,以及应用所确定的零矢量调制以减小电压源逆变器中的热应力。 响应于感测的低输出频率条件来确定零矢量调制的步骤包括将输出电压需求映射到空间矢量结构,并且基于映射的输出电压要求来确定状态切换空间矢量。 确定状态切换空间矢量的步骤包括确定与状态切换空间矢量相关联的活动状态切换空间矢量,基于活动状态切换空间矢量确定活动状态切换空间矢量的占空比,以及确定在 基于确定的活动状态切换空间矢量的占空比和切换周期的至少一个零状态切换空间矢量。

    Motor stator using corner scraps for additional electrical components
    7.
    发明授权
    Motor stator using corner scraps for additional electrical components 失效
    电机定子使用角落废料补充电气元件

    公开(公告)号:US06707222B2

    公开(公告)日:2004-03-16

    申请号:US10189953

    申请日:2002-07-03

    IPC分类号: H02K112

    摘要: A method for making a motor and auxiliary devices with a unified stator body comprises providing a piece of material (10) having an area larger than a cross section of the stator (11), removing material from the piece of material (10) to form a pattern for a cross section of a core (11) for the stator, and removing material from the piece of material (10) outside the cross section of the core of the stator (11) to allow positioning of cores (22, 23, 24) for supporting windings (25, 26, 27) of least one additional electromagnetic device, such as a transformer (62) in a dc-to-dc converter (61, 62) that provides a low. voltage dc output. An article of manufacture made according to the invention is also disclosed and apparatus made with the method and article of manufacture are also disclosed.

    摘要翻译: 一种用于制造具有统一定子体的电动机和辅助装置的方法,包括提供具有大于所述定子(11)的横截面的面积的一块材料(10),从所述材料块(10)移除材料以形成 用于定子的芯体(11)的横截面的图案,以及在定子(11)的芯部的横截面外部从材料件(10)去除材料,以允许定位芯部(22,23,34) 24),用于在提供低电平的DC-DC转换器(61,62)中支撑至少一个附加电磁装置(例如变压器(62))的绕组(25,26,27)。 电压直流输出。 还公开了根据本发明制造的制品,并且还公开了用该方法和制造品制造的装置。

    Decoupling a harmonic signal from a signal path
    9.
    发明申请
    Decoupling a harmonic signal from a signal path 失效
    从信号路径去耦合一个谐波信号

    公开(公告)号:US20050110450A1

    公开(公告)日:2005-05-26

    申请号:US10720626

    申请日:2003-11-24

    摘要: A method for decoupling a harmonic signal from an input signal wherein the harmonic signal is harmonic relative to a signal other than the input signal. An angular position of the other signal is multiplied by a value representing the harmonic to obtain an angular position multiple. A harmonic decoupling block uses the angular position multiple to obtain correction signals representing the harmonic signal, and subtracts the correction signals from the input current to decouple the harmonic signal from the input signal. This method is useful for decoupling unwanted harmonics from currents into which high-frequency signals have been injected for control of electric motors.

    摘要翻译: 一种用于将谐波信号与输入信号去耦的方法,其中谐波信号是相对于输入信号以外的信号的谐波。 将另一信号的角位置乘以表示谐波的值,以获得角位置倍数。 谐波去耦块使用角位置倍数来获得表示谐波信号的校正信号,并从输入电流中减去校正信号,以将谐波信号与输入信号去耦。 该方法对于将不想要的谐波与已注入高频信号的电流去耦以控制电动机是有用的。

    Active DC bus filter for fuel cell applications
    10.
    发明申请
    Active DC bus filter for fuel cell applications 有权
    用于燃料电池应用的有源直流母线滤波器

    公开(公告)号:US20060284487A1

    公开(公告)日:2006-12-21

    申请号:US11153171

    申请日:2005-06-15

    IPC分类号: B60L1/00

    摘要: A control system for a vehicle powered by a fuel cell includes a voltage conversion device that communicates with the fuel cell through a voltage bus and a propulsion system that is selectively powered by the fuel cell through the voltage bus and that selectively generates a ripple current in the voltage bus. The voltage conversion device is regulated to selectively generate a counter-ripple current that reduces the ripple current.

    摘要翻译: 用于由燃料电池供电的车辆的控制系统包括电压转换装置,其通过电压总线和推进系统与燃料电池连通,该推进系统由燃料电池通过电压总线选择性供电,并且选择性地产生纹波电流 电压总线。 调节电压转换器件以选择性地产生减小纹波电流的反纹波电流。