High power, low noise interconnection for an integrated dual wound motor to a dual inverter
    2.
    发明授权
    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:US07449853B2

    公开(公告)日:2008-11-11

    申请号:US11217868

    申请日:2005-09-01

    IPC分类号: H02P6/00

    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。

    SYSTEMS AND METHODS FOR MULTIPLE SOURCE POWER CONVERSION
    4.
    发明申请
    SYSTEMS AND METHODS FOR MULTIPLE SOURCE POWER CONVERSION 有权
    多源功率转换的系统和方法

    公开(公告)号:US20090278405A1

    公开(公告)日:2009-11-12

    申请号:US12117543

    申请日:2008-05-08

    摘要: An embodiment of a system for multiple source power conversion is implemented in a vehicle that includes an alternating current (AC) power source and first and second direct current (DC) power sources. The system includes an inverter, a DC-to-DC converter, and a controller. The controller receives external commands, inverter feedback signals, and DC-to-DC converter feedback signals, and executes and inverter control algorithm and DC-to-DC converter control algorithm. An embodiment of a method for multiple source power conversion between an AC power source, and first and second DC power sources includes receiving external commands from a remote source, inverter feedback signals from an inverter, and DC-to-DC converter feedback signals from a DC-to-DC converter. The method also includes executing an inverter control algorithm and a DC-to-DC converter control algorithm to generate drive signals for the inverter and DC-to-DC converter, respectively, based on the received commands and feedback signals.

    摘要翻译: 用于多源功率转换的系统的实施例在包括交流(AC)电源和第一和第二直流(DC)电源的车辆中实现。 该系统包括逆变器,DC-DC转换器和控制器。 控制器接收外部命令,逆变器反馈信号和DC-DC转换器反馈信号,并执行逆变器控制算法和DC-DC转换器控制算法。 一种用于在AC电源和第一和第二DC电源之间进行多源电力转换的方法的实施例包括从远程源接收外部命令,来自逆变器的逆变器反馈信号和来自逆变器的DC-DC转换器反馈信号 直流到直流转换器。 该方法还包括执行逆变器控制算法和DC-DC转换器控制算法,以分别基于接收到的命令和反馈信号来产生逆变器和DC-DC转换器的驱动信号。

    Multiple inverter system with single controller and related operating method
    5.
    发明授权
    Multiple inverter system with single controller and related operating method 失效
    多变频系统采用单控制器及相关操作方式

    公开(公告)号:US07277304B2

    公开(公告)日:2007-10-02

    申请号:US11233840

    申请日:2005-09-23

    IPC分类号: H02M3/537

    摘要: A multiple DC-to-AC inverter system, which is suitable for an electric or hybrid vehicle application, includes a plurality of inverters controlled by a single controller. One example embodiment includes four three-phase inverters driving one six-phase motor, where the output of the first inverter is coupled to the output of the fourth inverter and the output of the second inverter is coupled to the output of the third inverter. In response to the failure of an inverter, the drive signals to the inverter that is coupled to the faulty inverter are updated such that the partner inverter can remain active without being driven into an over-current condition.

    摘要翻译: 适用于电动或混合动力车辆应用的多个DC-AC逆变器系统包括由单个控制器控制的多个逆变器。 一个示例实施例包括驱动一个六相电动机的四个三相逆变器,其中第一逆变器的输出耦合到第四逆变器的输出,并且第二逆变器的输出耦合到第三逆变器的输出。 响应于逆变器的故障,更换耦合到故障逆变器的逆变器的驱动信号,使得伙伴逆变器可以保持有效而不被驱动到过电流状态。

    Systems and methods for multiple source power conversion
    7.
    发明授权
    Systems and methods for multiple source power conversion 有权
    多源电源转换的系统和方法

    公开(公告)号:US07936083B2

    公开(公告)日:2011-05-03

    申请号:US12117543

    申请日:2008-05-08

    IPC分类号: B06L1/00 H02J1/00

    摘要: An embodiment of a system for multiple source power conversion is implemented in a vehicle that includes an alternating current (AC) power source and first and second direct current (DC) power sources. The system includes an inverter, a DC-to-DC converter, and a controller. The controller receives external commands, inverter feedback signals, and DC-to-DC converter feedback signals, and executes and inverter control algorithm and DC-to-DC converter control algorithm. An embodiment of a method for multiple source power conversion between an AC power source, and first and second DC power sources includes receiving external commands from a remote source, inverter feedback signals from an inverter, and DC-to-DC converter feedback signals from a DC-to-DC converter. The method also includes executing an inverter control algorithm and a DC-to-DC converter control algorithm to generate drive signals for the inverter and DC-to-DC converter, respectively, based on the received commands and feedback signals.

    摘要翻译: 用于多源功率转换的系统的实施例在包括交流(AC)电源和第一和第二直流(DC)电源的车辆中实现。 该系统包括逆变器,DC-DC转换器和控制器。 控制器接收外部命令,逆变器反馈信号和DC-DC转换器反馈信号,并执行逆变器控制算法和DC-DC转换器控制算法。 一种用于在AC电源和第一和第二DC电源之间进行多源电力转换的方法的实施例包括从远程源接收外部命令,来自逆变器的逆变器反馈信号和来自逆变器的DC-DC转换器反馈信号 直流到直流转换器。 该方法还包括执行逆变器控制算法和DC-DC转换器控制算法,以分别基于接收到的命令和反馈信号来产生逆变器和DC-DC转换器的驱动信号。

    Redundant DC bus discharge for an electric motor system
    10.
    发明授权
    Redundant DC bus discharge for an electric motor system 有权
    用于电动机系统的冗余直流母线放电

    公开(公告)号:US07944160B2

    公开(公告)日:2011-05-17

    申请号:US12047120

    申请日:2008-03-12

    IPC分类号: H02P21/00

    CPC分类号: H02P21/0003 H02M2001/322

    摘要: Methods and apparatus are provided for discharging a direct current (DC) bus providing power to a motor control circuit in an electric motor system. The method includes the steps of detecting a predetermined discharge signal and generating operational control signals comprising phase currents for dissipating energy from the DC bus through a passive load in response to detecting the predetermined discharge signal, wherein the passive load includes motor windings of an electric motor of the electric motor system. The method also includes the step of providing the operational control signals to the motor control circuit for discharging the DC bus through the motor control circuit and the motor windings of the electric motor.

    摘要翻译: 提供了用于对在电动机系统中的电动机控制电路供电的直流(DC)总线的放电的方法和装置。 该方法包括以下步骤:响应于检测到预定的放电信号,产生包括用于从DC总线通过无源负载消耗能量的相电流的操作控制信号,其中被动负载包括电动机的电动机绕组 的电机系统。 该方法还包括向电动机控制电路提供操作控制信号以通过电动机控制电路和电动机的电动机绕组排放DC总线的步骤。