SUPERCONDUCTING MAGNETIZER
    22.
    发明申请
    SUPERCONDUCTING MAGNETIZER 有权
    超级磁铁

    公开(公告)号:US20110037545A1

    公开(公告)日:2011-02-17

    申请号:US12539663

    申请日:2009-08-12

    IPC分类号: H01F13/00 H01F6/00

    摘要: A magnetizer for magnetizing permanent magnets positioned in-situ a mechanical member is disclosed. The magnetizer comprises at least one primary superconducting coil configured to project a magnetic field flux configuration of a first type to at least a portion of a distal volume of a first type, and at least two auxiliary coils symmetrically disposed about the at least one primary superconducting coil and configured to project magnetic field flux configurations of a second type to at least a portion of a distal volume of a second type. A method of magnetizing a permanent magnet in-situ within a mechanical member is also disclosed.

    摘要翻译: 公开了一种用于磁化定位在机械构件上的永磁体的磁化器。 磁化器包括至少一个初级超导线圈,其构造成将第一类型的磁场通量配置投影到第一类型的远端容积的至少一部分,以及至少两个辅助线圈,所述至少两个辅助线圈绕所述至少一个主超导体 线圈并且被配置为将第二类型的磁场通量配置投影到第二类型的远端容积的至少一部分。 还公开了一种在机械构件内原位磁化永磁体的方法。

    SYSTEM AND METHOD FOR CONTROLLING TORQUE RIPPLES IN SYNCHRONOUS MACHINES
    23.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING TORQUE RIPPLES IN SYNCHRONOUS MACHINES 有权
    同步机控制扭矩的系统与方法

    公开(公告)号:US20110018281A1

    公开(公告)日:2011-01-27

    申请号:US12899918

    申请日:2010-10-07

    IPC分类号: H02P9/04 F03D9/00

    摘要: A system for controlling torque ripple in a permanent magnet synchronous machine includes a power converter configured to be coupled to the permanent magnet synchronous machine and to receive converter control signals and a system controller coupled to the power converter. The system controller includes a fundamental current controller configured for providing fundamental voltage commands, a harmonic current controller configured for using harmonic current commands, current feedback signals from the permanent magnet machine, and fundamental current commands in combination with positive and negative sequence regulators to obtain harmonic voltage commands, and summation elements configured for adding the fundamental voltage commands and the harmonic voltage commands to obtain the converter control signals.

    摘要翻译: 一种用于控制永磁同步电机中的转矩脉动的系统,包括配置为耦合到永磁同步电机并接收转换器控制信号的电力转换器和耦合到功率转换器的系统控制器。 系统控制器包括配置用于提供基本电压命令的基波电流控制器,配置为使用谐波电流指令的谐波电流控制器,来自永磁电机的电流反馈信号以及与正序和负序调节器组合的基波电流命令以获得谐波 电压指令以及被配置用于增加基本电压指令和谐波电压指令以获得转换器控制信号的求和元件。

    SYSTEMS AND METHODS INVOLVING PROTECTION OF SUPERCONDUCTING GENERATORS FOR POWER APPLICATIONS
    24.
    发明申请
    SYSTEMS AND METHODS INVOLVING PROTECTION OF SUPERCONDUCTING GENERATORS FOR POWER APPLICATIONS 有权
    涉及用于电力应用的超级发电机的保护系统和方法

    公开(公告)号:US20090237845A1

    公开(公告)日:2009-09-24

    申请号:US12051160

    申请日:2008-03-19

    IPC分类号: H02H7/00

    CPC分类号: H02H7/001 H02H7/06 Y02E40/68

    摘要: A system for protecting superconducting generator field coils including a controller configured to monitor for a quenching of a superconducting field coil of a generator and control a dissipation of a current flow in the superconducting field coil in an event of the quenching, and an armature coil of the generator configured to cause the dissipation of the current flow in the superconducting field coil responsive to the controller in the event of the quenching of the superconducting field coil. A method for protecting superconducting generator field coils including monitoring for a quenching of a superconducting field coil of a generator, and dissipating a current flow in the superconducting field coil via an armature coil of the generator in response to a detection of the quenching.

    摘要翻译: 一种用于保护超导发电机励磁线圈的系统,包括控制器,其被配置为监测发电机的超导励磁线圈的淬火,并且在淬火的情况下控制超导励磁线圈中的电流的耗散;以及电枢线圈 所述发生器被配置成在所述超导场线圈的淬火的情况下响应所述控制器而导致所述超导场线圈中的电流的耗散。 一种用于保护超导发电机励磁线圈的方法,包括监测发电机的超导励磁线圈的淬火,以及响应于淬火的检测,通过发电机的电枢线圈消散超导励磁线圈中的电流。

    Human-powered generator system with active inertia and simulated vehicle
    25.
    发明授权
    Human-powered generator system with active inertia and simulated vehicle 失效
    具有主动惯性和模拟车辆的人力发电机系统

    公开(公告)号:US07021978B2

    公开(公告)日:2006-04-04

    申请号:US11053035

    申请日:2005-02-08

    IPC分类号: B60L11/02

    摘要: A human-powered generator system for electric watercycles with a control means whereby the perceived mechanical properties of the pedal mechanism and electric pedal-powered generator are adjustable by the operator. The invention provides a means whereby the rotational inertia and damping of the input pedal mechanism, including generator, as perceived by the operator can be increased or decreased as desired. The control means with further properties such that the input pedal mechanism as perceived by the operator can be made to mimic that of bicycle; i.e., with large inertia when pedaling in the forward direction, a very low inertia when pedaling in the reverse direction, and a freewheeling clutch mechanism whereby the large inertia is disengaged when not pedaling in the forward direction with a forward torque. The control means further enable the electric watercycle to be perceived as coasting through the water when the operator takes a momentary break from pedaling, much like that of a bicycle coasting.

    摘要翻译: 一种用于具有控制装置的电动水车的人力发电机系统,由此操作者可以调节踏板机构和电动踏板动力发电机的感知机械性能。 本发明提供了一种装置,其可以根据需要增加或减少操作者感觉到的包括发​​电机的输入踏板机构的旋转惯性和阻尼。 该控制装置具有进一步的性质,使得操作者感觉到的输入踏板机构可以被模拟成自行车; 即当向前方向踩踏时具有较大的惯量,在相反方向踩踏时具有非常低的惯性,以及一个续流式离合器机构,由此当不以向前的方向向前方向踩踏时大的惯性被分离。 控制装置进一步使得电动水循环可以被感觉为在操作者从踏板瞬间中断时通过水滑行,非常类似于自行车惯性滑行。

    Axial flux machine and method of fabrication
    26.
    发明授权
    Axial flux machine and method of fabrication 有权
    轴向通量机及其制造方法

    公开(公告)号:US06445105B1

    公开(公告)日:2002-09-03

    申请号:US09286966

    申请日:1999-04-06

    IPC分类号: H02K114

    CPC分类号: H02K1/14 H02K21/24 H02K29/03

    摘要: An axial flux machine includes a rotatable shaft; at least one rotor disk coupled to the rotatable shaft; at least one permanent magnet supported by the at least one rotor disk; at least one stator extension positioned in parallel with the at least one rotor disk; at least two molded iron pole elements attached to the at least one stator extension and facing the at least one permanent magnet; and at least two electrical coils, each wrapped around a respective one of the at least two molded iron pole elements.

    摘要翻译: 轴向通量机包括可旋转的轴; 耦合到所述可旋转轴的至少一个转子盘; 至少一个由所述至少一个转子盘支撑的永磁体; 至少一个定子延伸部与所述至少一个转子盘平行设置; 至少两个模制铁极元件,其附接到所述至少一个定子延伸部并且面向所述至少一个永磁体; 以及至少两个电线圈,每个电线圈围绕所述至少两个模制铁极元件中的相应一个缠绕。

    Electrical machine with improved stator flux pattern across a rotor that permits higher torque density
    27.
    发明授权
    Electrical machine with improved stator flux pattern across a rotor that permits higher torque density 有权
    电机具有改进的转子上的定子通量图,允许更高的转矩密度

    公开(公告)号:US08847464B2

    公开(公告)日:2014-09-30

    申请号:US12138182

    申请日:2008-06-12

    摘要: An electrical machine is provided. The electrical machine includes a rotor comprising an inner rotor having a plurality of inner rotor poles and an outer rotor having a plurality of outer rotor poles. The electrical machine further comprises a stator configured to modulate a magnetic flux and to transmit torque to inner rotor and the outer rotor, the stator comprising a stator core interposed concentrically between the inner rotor and the outer rotor; a multiple of stator windings disposed in a plurality of stator slots, the stator windings configured to form a multiple of stator poles. The stator further comprises a plurality of stator teeth interposed between the plurality of stator slots, wherein an arithmetic sum or difference of twice number of stator teeth and a number of the stator poles equals a number of rotor poles.

    摘要翻译: 提供电机。 电机包括转子,该转子包括具有多个内转子极的内转子和具有多个外转子极的外转子。 该电机还包括定子,该定子构造成调制磁通量并将转矩传递到内转子和外转子,该定子包括同心地插在内转子和外转子之间的定子芯; 设置在多个定子槽中的定子绕组的倍数,所述定子绕组被配置为形成多个定子极。 定子还包括插入在多个定子槽之间的多个定子齿,其中定子齿数量和数量的定数极数的算术和或差等于多个转子极数。

    Superconducting magnetizer
    28.
    发明授权
    Superconducting magnetizer 有权
    超导磁化器

    公开(公告)号:US08258906B2

    公开(公告)日:2012-09-04

    申请号:US12539663

    申请日:2009-08-12

    IPC分类号: H02K55/00 H01F6/06 H01F13/00

    摘要: A magnetizer for magnetizing permanent magnets positioned in-situ a mechanical member is disclosed. The magnetizer comprises at least one primary superconducting coil configured to project a magnetic field flux configuration of a first type to at least a portion of a distal volume of a first type, and at least two auxiliary coils symmetrically disposed about the at least one primary superconducting coil and configured to project magnetic field flux configurations of a second type to at least a portion of a distal volume of a second type. A method of magnetizing a permanent magnet in-situ within a mechanical member is also disclosed.

    摘要翻译: 公开了一种用于磁化定位在机械构件上的永磁体的磁化器。 磁化器包括至少一个初级超导线圈,其构造成将第一类型的磁场通量配置投影到第一类型的远端容积的至少一部分,以及至少两个辅助线圈,所述至少两个辅助线圈绕所述至少一个主超导体 线圈并且被配置为将第二类型的磁场通量配置投影到第二类型的远端容积的至少一部分。 还公开了一种在机械构件内原位磁化永磁体的方法。

    ROTOR STRUCTURE FOR INTERIOR PERMANENT MAGNET ELECTROMOTIVE MACHINE
    30.
    发明申请
    ROTOR STRUCTURE FOR INTERIOR PERMANENT MAGNET ELECTROMOTIVE MACHINE 审中-公开
    内置永磁电机的转子结构

    公开(公告)号:US20090224624A1

    公开(公告)日:2009-09-10

    申请号:US12396822

    申请日:2009-03-03

    IPC分类号: H02K1/27

    CPC分类号: H02K1/246 H02K1/276

    摘要: A rotor structure for an interior permanent magnet (IPM) electromotive machine is provided. The rotor structure includes at least one rotor lamination including a first group of slots and a second group of slots arranged to form a magnetic pole. The first group of slots may be arranged to form a magnetic flux along a direct axis of the magnetic pole resulting from the first and second group of slots. At least some of the first group of slots is arranged to receive a respective permanent magnet. The second group of slots is arranged to provide a separation for the magnetic flux from adjacent magnetic poles and lying along a quadrature axis of said magnetic pole. At least some of the second group of slots is arranged without a permanent magnet. The rotor structure further includes a magneto-mechanical barrier arranged to reduce a peak level of mechanical stress occurring by the first and/or the second group of slots and/or impede a flow of magnetic flux through the barrier.

    摘要翻译: 提供了一种用于内部永磁(IPM)电动机的转子结构。 转子结构包括至少一个包括第一组槽的转子叠片和布置成形成磁极的第二组槽。 第一组槽可以被布置成沿着由第一组槽和第二组槽产生的磁极的直接轴线形成磁通量。 第一组槽中的至少一些布置成接收相应的永磁体。 第二组槽被布置成提供用于来自相邻磁极的磁通的分离并且沿着所述磁极的正交轴线。 第二组槽中的至少一些排列无永久磁铁。 转子结构还包括磁 - 机械阻挡层,其设置成减小由第一和/或第二组槽发生的机械应力的峰值水平和/或阻碍通过阻挡层的磁通量。