Methods and systems for electrical DC generation
    1.
    发明授权
    Methods and systems for electrical DC generation 有权
    电气直流发电的方法和系统

    公开(公告)号:US09385645B2

    公开(公告)日:2016-07-05

    申请号:US14016021

    申请日:2013-08-30

    Abstract: An electrical DC generation system is disclosed. According to one aspect, a system for electrical DC generation system includes an electrical machine, having a positive output terminal and a negative output terminal, a plurality of stator windings, a plurality of passive rectifiers connected to the plurality of stator windings, the plurality of passive rectifiers being connected in series to form an intermediate bus having a positive terminal and a negative terminal. The system also includes a DC-DC converter circuit having input terminals connected to the positive and negative terminals of the intermediate bus and having output terminals electrically isolated from the input terminals and connected in series with the intermediate bus. The DC-DC converter output voltage is adjusted to regulate torque of the electrical machine by adjusting stator current of the electrical machine.

    Abstract translation: 公开了一种电气直流发电系统。 根据一个方面,一种用于电气直流发电系统的系统包括具有正输出端子和负输出端子的电机,多个定子绕组,连接到多个定子绕组的多个无源整流器,多个 无源整流器串联连接以形成具有正极端子和负极端子的中间总线。 该系统还包括具有连接到中间总线的正极和负极端子的输入端子并且具有与输入端子电隔离并且与中间总线串联连接的输出端子的DC-DC转换器电路。 调整DC-DC转换器输出电压,通过调整电机的定子电流来调节电机的转矩。

    FAN ASSEMBLY FOR COOLING ELECTRIC MACHINE AND ELECTRIC MACHINE INCORPORATING SAME
    2.
    发明申请
    FAN ASSEMBLY FOR COOLING ELECTRIC MACHINE AND ELECTRIC MACHINE INCORPORATING SAME 审中-公开
    用于冷却电机的风扇组件和与之并入的电机

    公开(公告)号:US20150349609A1

    公开(公告)日:2015-12-03

    申请号:US14292150

    申请日:2014-05-30

    Abstract: The subject matter described herein includes a fan assembly for cooling an electric machine and an electric machine incorporating such a fan assembly. One exemplary fan assembly according to the subject matter described herein includes a first fan annulus for surrounding a portion of an electric machine. The fan assembly further includes a fan drive circuit for driving the first fan annulus separately from a drive mechanism of the electric machine. The first fan annulus is configured to be, when rotating to cool the electric machine, mechanically disconnected from a housing and a rotor of the electric machine and separated from the housing by radial gap.

    Abstract translation: 本文所述的主题包括用于冷却电机的风扇组件和包括这种风扇组件的电机。 根据本文所描述的主题的一个示例性风扇组件包括用于围绕电机的一部分的第一风扇环。 风扇组件还包括用于与电机的驱动机构分开地驱动第一风扇环的风扇驱动电路。 第一风扇环被配置为当旋转以冷却电机时,与电机的壳体和转子机械地断开并且通过径向间隙与壳体分离。

    Electrical generator with integrated hybrid rectification system comprising active and passive rectifiers connected in series
    6.
    发明授权
    Electrical generator with integrated hybrid rectification system comprising active and passive rectifiers connected in series 有权
    具有集成混合整流系统的发电机,包括主动和无源整流器串联连接

    公开(公告)号:US09571022B2

    公开(公告)日:2017-02-14

    申请号:US14016018

    申请日:2013-08-30

    CPC classification number: H02P9/008 H02K3/28 H02M7/10 H02M7/25 H02P25/22 H02P27/08

    Abstract: An electrical DC generation system is disclosed. According to one aspect, a system for electrical DC generation includes an electrical machine having multiple stator windings and multiple rectifiers for connection to portions of the stator windings. At least one active rectifier and at least one passive rectifier are connected in series to form a DC bus having a positive terminal and a negative terminal, where the positive terminal of the DC bus is connected to a positive output terminal of the electrical machine and where the negative terminal of the DC bus is connected to a negative output terminal of the electrical machine. The at least one active rectifier is used to control a current flowing through the DC bus and/or an output voltage of the electrical machine.

    Abstract translation: 公开了一种电气直流发电系统。 根据一个方面,用于电气直流发电的系统包括具有多个定子绕组的电机和用于连接到定子绕组的一部分的多个整流器。 至少一个有源整流器和至少一个无源整流器串联连接以形成具有正端子和负端子的DC总线,其中DC总线的正端子连接到电机的正输出端子,并且其中 直流母线的负端子连接到电机的负极输出端子。 所述至少一个有源整流器用于控制流经所述DC总线的电流和/或所述电机的输出电压。

    METHODS AND SYSTEMS FOR AN INTEGRATED ELECTRICAL GENERATOR WITH HYBRID RECTIFIER
    7.
    发明申请
    METHODS AND SYSTEMS FOR AN INTEGRATED ELECTRICAL GENERATOR WITH HYBRID RECTIFIER 有权
    具有混合整流器的集成电力发电机的方法和系统

    公开(公告)号:US20150061607A1

    公开(公告)日:2015-03-05

    申请号:US14016018

    申请日:2013-08-30

    CPC classification number: H02P9/008 H02K3/28 H02M7/10 H02M7/25 H02P25/22 H02P27/08

    Abstract: An electrical DC generation system is disclosed. According to one aspect, a system for electrical DC generation includes an electrical machine having multiple stator windings and multiple rectifiers for connection to portions of the stator windings. At least one active rectifier and at least one passive rectifier are connected in series to form a DC bus having a positive terminal and a negative terminal, where the positive terminal of the DC bus is connected to a positive output terminal of the electrical machine and where the negative terminal of the DC bus is connected to a negative output terminal of the electrical machine. The at least one active rectifier is used to control a current flowing through the DC bus and/or an output voltage of the electrical machine.

    Abstract translation: 公开了一种电气直流发电系统。 根据一个方面,用于电气直流发电的系统包括具有多个定子绕组的电机和用于连接到定子绕组的一部分的多个整流器。 至少一个有源整流器和至少一个无源整流器串联连接以形成具有正端子和负端子的DC总线,其中DC总线的正端子连接到电机的正输出端子,并且其中 直流母线的负端子连接到电机的负极输出端子。 所述至少一个有源整流器用于控制流经所述DC总线的电流和/或所述电机的输出电压。

    METHODS AND SYSTEMS FOR ELECTRICAL DC GENERATION
    8.
    发明申请
    METHODS AND SYSTEMS FOR ELECTRICAL DC GENERATION 有权
    电气直流发电的方法和系统

    公开(公告)号:US20150061606A1

    公开(公告)日:2015-03-05

    申请号:US14016021

    申请日:2013-08-30

    Abstract: An electrical DC generation system is disclosed. According to one aspect, a system for electrical DC generation system includes an electrical machine, having a positive output terminal and a negative output terminal, a plurality of stator windings, a plurality of passive rectifiers connected to the plurality of stator windings, the plurality of passive rectifiers being connected in series to form an intermediate bus having a positive terminal and a negative terminal. The system also includes a DC-DC converter circuit having input terminals connected to the positive and negative terminals of the intermediate bus and having output terminals electrically isolated from the input terminals and connected in series with the intermediate bus. The DC-DC converter output voltage is adjusted to regulate torque of the electrical machine by adjusting stator current of the electrical machine.

    Abstract translation: 公开了一种电气直流发电系统。 根据一个方面,一种用于电气直流发电系统的系统包括具有正输出端子和负输出端子的电机,多个定子绕组,连接到多个定子绕组的多个无源整流器,多个 无源整流器串联连接以形成具有正极端子和负极端子的中间总线。 该系统还包括具有连接到中间总线的正极和负极端子的输入端子并且具有与输入端子电隔离并且与中间总线串联连接的输出端子的DC-DC转换器电路。 调整DC-DC转换器输出电压,通过调整电机的定子电流来调节电机的转矩。

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