METHODS AND SYSTEMS FOR ELECTRICAL DC GENERATION
    1.
    发明申请
    METHODS AND SYSTEMS FOR ELECTRICAL DC GENERATION 审中-公开
    电气直流发电的方法和系统

    公开(公告)号:WO2015030922A1

    公开(公告)日:2015-03-05

    申请号:PCT/US2014/044399

    申请日:2014-06-26

    摘要: 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.

    摘要翻译: 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。

    METHODS AND SYSTEMS FOR AN INTEGRATED ELECTRICAL GENERATOR WITH HYBRID RECTIFIER
    4.
    发明申请
    METHODS AND SYSTEMS FOR AN INTEGRATED ELECTRICAL GENERATOR WITH HYBRID RECTIFIER 审中-公开
    具有混合整流器的集成式发电机的方法和系统

    公开(公告)号:WO2015030883A3

    公开(公告)日:2015-07-23

    申请号:PCT/US2014037830

    申请日:2014-05-13

    摘要: 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.

    摘要翻译: 公开了一种电气直流发电系统。 根据一个方面,用于电DC生成的系统包括具有多个定子绕组和用于连接到定子绕组的一部分的多个整流器的电机。 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 直流总线的负端子连接到电机的负输出端子。 该至少一个有源整流器用于控制流过DC总线的电流和/或电机的输出电压。

    METHODS AND SYSTEMS FOR AN INTEGRATED ELECTRICAL GENERATOR WITH HYBRID RECTIFIER
    5.
    发明申请
    METHODS AND SYSTEMS FOR AN INTEGRATED ELECTRICAL GENERATOR WITH HYBRID RECTIFIER 审中-公开
    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:WO2015030883A2

    公开(公告)日:2015-03-05

    申请号:PCT/US2014/037830

    申请日:2014-05-13

    IPC分类号: H02M7/155

    摘要: 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.

    摘要翻译: 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。

    PERMANENT MAGNET MACHINE WITH HYBRID CAGE AND METHODS FOR OPERATING SAME
    6.
    发明申请
    PERMANENT MAGNET MACHINE WITH HYBRID CAGE AND METHODS FOR OPERATING SAME 审中-公开
    具有混合笼的永久磁铁机及其操作方法

    公开(公告)号:WO2014092957A2

    公开(公告)日:2014-06-19

    申请号:PCT/US2013071109

    申请日:2013-11-20

    IPC分类号: H02K21/46

    摘要: A permanent magnet machine with a hybrid cage and methods for operating same are disclosed. According to one aspect, the subject matter described herein includes a rotor and hybrid cage for an electrical machine, the rotor comprising a rotor body having a central axis and including a plurality of permanent magnets positioned to create a plurality of rotor magnetic poles distributed around a peripheral surface of the rotor. The rotor also includes a hybrid cage that includes conductive loops around each of the rotor magnetic poles, where the conductive loops are controllable to form a closed circuit or an open circuit around each of the rotor magnetic poles. A closed circuit may be created when a magnetic field having a field strength or change of field strength that exceeds a threshold magnitude is present, such as during a fault condition, and an open circuit may be created when a magnetic field having a field strength or change of field strength that exceeds a threshold magnitude is not present, such as during normal operation.

    摘要翻译: 公开了一种具有混合笼的永久磁铁机及其操作方法。 根据一个方面,本文所述的主题包括用于电机的转子和混合笼,所述转子包括具有中心轴线的转子体,并且包括多个永磁体,所述多个永磁体被定位成产生分布在其周围的多个转子磁极 转子周边表面。 转子还包括一个混合笼,其包括围绕每个转子磁极的导电环,其中导电环可控制以形成围绕每个转子磁极的闭合回路或开路。 当存在具有超过阈值幅度的场强或场强的变化的磁场时,例如在故障状态期间,可产生闭合电路,并且当具有场强或 例如在正常操作期间,不存在超过阈值幅度的场强的变化。

    LAYERED PERMANENT MAGNET WITH CONDUCTIVE CAGE ROTOR CONSTRUCTION
    7.
    发明申请
    LAYERED PERMANENT MAGNET WITH CONDUCTIVE CAGE ROTOR CONSTRUCTION 审中-公开
    具有导电笼式转子结构的层状永磁体

    公开(公告)号:WO2015183379A1

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/020820

    申请日:2015-03-16

    IPC分类号: H02K1/02 H02K1/22 H02K21/46

    摘要: Layered permanent magnet with conductive cage rotor construction is disclosed. According to one aspect, the subject matter described herein includes a rotor for an electrical machine. The rotor includes a rotor body having a central axis and including multiple permanent magnets positioned to create a plurality of rotor magnetic poles distributed around a peripheral surface of the rotor, and a cage that provides conductive loops around each of the rotor magnetic poles. Each permanent magnet has a magnet body having a center portion and a peripheral portion, the center portion comprising a material having higher remanence than the material comprising the peripheral portion and the peripheral portion comprising a material having a higher coercivity than the material comprising the center portion.

    摘要翻译: 公开了具有导电笼式转子结构的分层永磁体。 根据一个方面,本文所述的主题包括用于电机的转子。 转子包括具有中心轴线的转子体,并且包括多个永久磁铁,其定位成产生分布在转子周边周围的多个转子磁极,以及围绕每个转子磁极提供导电回路的保持架。 每个永磁体具有一个具有中心部分和一个周边部分的磁体,该中心部分包​​括比包含周边部分和周边部分的材料更高的剩磁材料,该材料包括一种具有比包括该中心部分的材料更高的矫顽力的材料 。

    PERMANENT MAGNET MACHINE WITH HYBRID CAGE AND METHOD FOR OPERATING SAME

    公开(公告)号:WO2014092957A3

    公开(公告)日:2014-06-19

    申请号:PCT/US2013/071109

    申请日:2013-11-20

    IPC分类号: H02K21/46

    摘要: A permanent magnet machine with a hybrid cage and methods for operating same are disclosed. According to one aspect, the subject matter described herein includes a rotor and hybrid cage for an electrical machine, the rotor comprising a rotor body having a central axis and including a plurality of permanent magnets positioned to create a plurality of rotor magnetic poles distributed around a peripheral surface of the rotor. The rotor also includes a hybrid cage that includes conductive loops around each of the rotor magnetic poles, where the conductive loops are controllable to form a closed circuit or an open circuit around each of the rotor magnetic poles. A closed circuit may be created when a magnetic field having a field strength or change of field strength that exceeds a threshold magnitude is present, such as during a fault condition, and an open circuit may be created when a magnetic field having a field strength or change of field strength that exceeds a threshold magnitude is not present, such as during normal operation.