Methods and apparatus for optimizing electrical interconnects on laminated composite assemblies
    21.
    发明授权
    Methods and apparatus for optimizing electrical interconnects on laminated composite assemblies 有权
    用于优化层压复合组件上的电互连的方法和装置

    公开(公告)号:US08723052B1

    公开(公告)日:2014-05-13

    申请号:US13778415

    申请日:2013-02-27

    IPC分类号: H05K1/11

    摘要: In some embodiments, a system includes a conductor on a first layer of a laminated composite assembly. The laminated composite assembly has an input, an output, a first electrical interconnect which couples the conductor on the first layer of the laminated composite assembly with a second conductor on a second layer of the laminated composite assembly, and a second electrical interconnect which electrically couples the first conductor with the second conductor. A width of the second electrical interconnect is greater than a width of the first electrical interconnect. A resistance of the laminated composite assembly as measured between the electrical input and the electrical output is less than the resistance of the laminated composite assembly as measured between the electrical input and the electrical output if the width of the first electrical interconnect were substantially equal to the width of the second electrical interconnect.

    摘要翻译: 在一些实施例中,系统包括层压复合组件的第一层上的导体。 层压复合组件具有输入,输出,第一电互连,其将层压复合组件的第一层上的导体与叠层复合组件的第二层上的第二导体耦合,以及电耦合的第二电互连 第一个导体与第二个导体。 第二电互连的宽度大于第一电互连的宽度。 在电输入和电输出之间测量的层压复合组件的电阻小于在电输入和电输出之间测量的层压复合组件的电阻,如果第一电互连的宽度基本上等于 第二电互连的宽度。

    FLUX FOCUSING ARRANGEMENT FOR PERMANENT MAGNETS, METHODS OF FABRICATING SUCH ARRANGEMENTS, AND MACHINES INCLUDING SUCH ARRANGEMENTS
    23.
    发明申请
    FLUX FOCUSING ARRANGEMENT FOR PERMANENT MAGNETS, METHODS OF FABRICATING SUCH ARRANGEMENTS, AND MACHINES INCLUDING SUCH ARRANGEMENTS 有权
    用于永久磁铁的泛光聚焦装置,制造这种装置的方法以及包括这种安排的机器

    公开(公告)号:US20120262019A1

    公开(公告)日:2012-10-18

    申请号:US13437639

    申请日:2012-04-02

    IPC分类号: H02K21/12 H01F7/02

    摘要: Numerous arrangements for permanent magnets are disclosed that can focus the flux produced by the magnets. Depending on the particular application in which the disclosed designs and techniques are used, efficiency and reliability may be increased by minimizing flux leakage, increasing peak flux density, and shaping the flux fields to improve the effective coercivity of the flux focusing permanent magnet arrangement when loaded, and to achieve customized voltage and current waveforms. The disclosed magnet assemblies may be incorporated into a machine, such as a motor/generator, having windings and may be disposed for movement relative to the windings. The magnet assembly may be mounted on a support formed of one or more ferromagnetic materials, such as a back iron The disclosed flux focusing magnet assemblies may be formed using a variety of manufacturing methods.

    摘要翻译: 公开了可以聚焦由磁体产生的磁通的永磁体的许多布置。 根据所公开的设计和技术的具体应用,可以通过最小化磁通泄漏,增加峰值磁通密度和成形磁通场来提高效率和可靠性,从而提高加载时磁通聚焦永磁体布置的有效矫顽力 ,并实现定制的电压和电流波形。 所公开的磁体组件可以结合到具有绕组的机器中,例如电机/发电机中,并且可以设置成相对于绕组运动。 磁体组件可以安装在由一种或多种铁磁材料(例如背铁)形成的支撑件上。所公开的焊剂聚焦磁体组件可以使用各种制造方法形成。

    Methods and apparatus for reducing machine winding circulating current losses

    公开(公告)号:US10355550B2

    公开(公告)日:2019-07-16

    申请号:US15725697

    申请日:2017-10-05

    IPC分类号: H02K3/28 H02K3/26

    摘要: In some embodiments, a system includes three conductors, each conductor being on a separate layer such that the layers are parallel to one another and stacked. Each conductor has a winding portion and a terminal portion. The conductors are configured such that at least one electrical interconnect electrically couples two adjacent conductors within the winding portion but the third conductor is electrically isolated from the other two conductors within the winding portion. Within the terminal portion all three conductors are electrically coupled.

    SEGMENTED STATOR FOR AN AXIAL FIELD DEVICE
    26.
    发明申请

    公开(公告)号:US20180219445A1

    公开(公告)日:2018-08-02

    申请号:US15700860

    申请日:2017-09-11

    摘要: An axial rotary energy device including a segmented stator assembly having a plurality of segments arranged in an annular array. Each stator segment is constructed by stacking a plurality of PCB power conductor layers and a plurality of PCB series layers. Each layer having radial conductors extending from an inner via to an outer via. The vias electrically connect selected radial conductors of the series conductor layer and power conductor layer. Each power conductor layer includes a pair of positive and negative terminal vias for one phase of the electric current connected to selected outer vias. A daughter PCB layer electrically connects two adjacent segments together by having a first portion electrically connected to a negative terminal via located in one segment and a second portion electrically connected to a positive terminal via located in an adjacent segment together with a current conductor electrically connecting the two terminal vias together.

    DEVICES AND METHODS FOR MAGNETIC FLUX RETURN OPTIMIZATION IN ELECTROMAGNETIC MACHINES
    29.
    发明申请
    DEVICES AND METHODS FOR MAGNETIC FLUX RETURN OPTIMIZATION IN ELECTROMAGNETIC MACHINES 有权
    电磁机械磁通返回优化装置及方法

    公开(公告)号:US20150311756A1

    公开(公告)日:2015-10-29

    申请号:US14264246

    申请日:2014-04-29

    发明人: Brian J. Sullivan

    IPC分类号: H02K1/27 H02K41/02

    摘要: A rotor element configured for movement relative to a stator includes a backing member formed, at least in part, from a ferromagnetic material; a first magnetic pole having a first polarity; and a second magnetic pole having a second polarity, opposite the first polarity. The first magnetic pole and the second magnetic pole are coupled to a first surface of the backing member such that the second magnetic pole is disposed, relative to the first magnetic pole, at a distance defined in a direction of a width of the backing member. A thickness of the backing member is varied along the width of the backing member to form a plurality of alternating first portions and second portions. The first portions include protrusions extending from a second surface of the backing member, opposite the first surface, such that the first portions are thicker than the second portions.

    摘要翻译: 配置成相对于定子移动的转子元件包括至少部分地由铁磁材料形成的背衬构件; 具有第一极性的第一磁极; 以及具有与第一极性相反的第二极性的第二磁极。 第一磁极和第二磁极联接到背衬构件的第一表面,使得第二磁极相对于第一磁极以在背衬构件的宽度方向上限定的距离设置。 背衬构件的厚度沿背衬构件的宽度变化以形成多个交替的第一部分和第二部分。 第一部分包括从背衬构件的与第一表面相对的第二表面延伸的突起,使得第一部分比第二部分更厚。

    Methods and apparatus for protection in a multi-phase machine
    30.
    发明授权
    Methods and apparatus for protection in a multi-phase machine 有权
    多相机中的保护方法和装置

    公开(公告)号:US08941961B2

    公开(公告)日:2015-01-27

    申请号:US13972325

    申请日:2013-08-21

    IPC分类号: H02H9/02

    摘要: In some embodiments, a system includes multiple coils of a multi-phase machine in which the coils are each associated with a different phase. Associated with each coil is a protective element such that each protective element is associated with a different coil. When its associated protective element is in a first configuration, a coil is part of an electrical circuit, and its associated protective element allows a first amount of current to flow through the coil. Its associated protective element allows a second amount of current to flow through the coil when its associated protective element is in a second configuration. When in the second configuration, the coil's associated protective element does not obstruct current flow through other coils that are not associated with the protective element.

    摘要翻译: 在一些实施例中,系统包括多相机的多个线圈,其中线圈各自与不同的相位相关联。 与每个线圈相关联的是保护元件,使得每个保护元件与不同的线圈相关联。 当其相关联的保护元件处于第一配置时,线圈是电路的一部分,并且其相关联的保护元件允许第一量的电流流过线圈。 当其相关联的保护元件处于第二配置时,其相关联的保护元件允许第二量的电流流过线圈。 当处于第二配置时,线圈的相关联的保护元件不阻碍电流流过不与保护元件相关联的其它线圈。