Magnetic core flux sensor
    1.
    发明授权

    公开(公告)号:US09651633B2

    公开(公告)日:2017-05-16

    申请号:US14229344

    申请日:2014-03-28

    CPC classification number: G01R33/02 G01R33/04 H01F3/10 H01F27/402

    Abstract: A magnetic core flux sensor assembly may include a flux sensor core portion and an elongated opening for receiving a conductor winding through the flux sensor core portion. The flux sensor core portion may include a width from a perimeter edge of the flux sensor core portion to the elongated opening that is constant. An electrical current flowing through the conductor winding generates a magnetic field about the conductor winding and a magnetic flux flow in the flux sensor core portion. One or more sensor holes may be positioned relative to the elongated opening for sensing the magnetic flux flow at different distances from the elongated opening. A sensor conductor winding may extend through each pair of sensor holes. The magnetic flux flow generates an electrical signal in each sensor conductor winding. The electrical signal corresponds to the magnetic flux flow at a location of the particular sensor conductor winding.

    Transformer core flux control for power management
    2.
    发明授权
    Transformer core flux control for power management 有权
    变压器磁芯控制电源管理

    公开(公告)号:US09389619B2

    公开(公告)日:2016-07-12

    申请号:US13953314

    申请日:2013-07-29

    Abstract: An electromagnetic device may include a magnetic flux core and an opening through the magnetic flux core. A conductor winding may be received in the opening and extend through the magnetic flux core. An electrical current flowing through the conductor winding generates a magnetic field about the conductor winding and a magnetic flux flow about the opening in the magnetic flux core. The electromagnetic device may also include a core flux sensor arrangement to detect a magnetic flux level in the magnetic flux core. The electromagnetic device may additionally include a core flux control system configured to adjust the electrical current flowing through the conductor winding to control the magnetic flux level in the magnetic flux core.

    Abstract translation: 电磁装置可以包括磁通量芯和穿过磁力线芯的开口。 导体绕组可以被接收在开口中并延伸穿过磁力线束。 流过导体绕组的电流产生围绕导体绕组的磁场和围绕磁通量芯中的开口的磁通流。 电磁装置还可以包括用于检测磁通量芯中的磁通量水平的磁芯磁通传感器装置。 电磁装置可以另外包括核心磁通控制系统,其被配置为调节流过导体绕组的电流以控制磁通量芯中的磁通量水平。

    Magnetic core signal modulation
    3.
    发明授权

    公开(公告)号:US09947450B1

    公开(公告)日:2018-04-17

    申请号:US14218470

    申请日:2014-03-18

    Abstract: A electromagnetic device may include a core in which a magnetic flux is generable and an opening through the core. A primary conductor winding may be received in the opening and extend through the core. A primary electrical current signal flowing through the primary conductor winding generates a magnetic field about the primary conductor winding and a first magnetic flux flow in the core. A secondary conductor winding may be received in the opening and extend through the core. A first modular conductor winding may extend through the opening and encircle a first outer core portion of the core. A first modulation signal flowing through the first modular conductor winding modulates the primary electrical current signal to provide a modulated output current signal at an output of the secondary conductor winding.

    Magnetic core flux sensor
    5.
    发明授权
    Magnetic core flux sensor 有权
    磁芯磁通传感器

    公开(公告)号:US09568563B2

    公开(公告)日:2017-02-14

    申请号:US13773135

    申请日:2013-02-21

    CPC classification number: G01R33/0011 G01R33/04 H01F27/402

    Abstract: A magnetic core flux sensor assembly may include a flux sensor core portion and at least one elongated opening for receiving a conductor winding through the flux sensor core portion. An electrical current flowing through the conductor winding generates a magnetic field about the conductor winding and a magnetic flux flow about the elongated opening. A plurality of pairs of sensor holes are positioned relative to the elongated opening for preventing significant disruption of the magnetic flux flow and for sensing the magnetic flux flow at different distances from an edge of the elongated opening. A sensor conductor winding passes through each pair of sensor holes. The magnetic flux flow generates an electrical signal in each sensor conductor winding. The electrical signal in a particular sensor conductor winding corresponds to the magnetic flux flow at a location of the particular sensor conductor winding.

    Abstract translation: 磁芯磁通传感器组件可以包括磁通传感器芯部分和用于接收通过磁通传感器芯部分的导体绕组的至少一个细长开口。 流过导体绕组的电流产生围绕导体绕组的磁场和围绕细长开口的磁通量流。 多对传感器孔相对于细长的开口定位,以防止磁通流量的显着破坏并且用于感测与细长开口的边缘不同距离处的磁通量流。 传感器导体绕组通过每对传感器孔。 磁通流在每个传感器导体绕组中产生电信号。 特定传感器导体绕组中的电信号对应于特定传感器导体绕组位置处的磁通流。

    Magnetic core signal modulation
    6.
    发明授权

    公开(公告)号:US10593463B2

    公开(公告)日:2020-03-17

    申请号:US15940290

    申请日:2018-03-29

    Abstract: A electromagnetic device may include a core in which a magnetic flux is generable and an opening through the core. A primary conductor winding may be received in the opening and extend through the core. A primary electrical current signal flowing through the primary conductor winding generates a magnetic field about the primary conductor winding and a first magnetic flux flow in the core. A secondary conductor winding may be received in the opening and extend through the core. A first modular conductor winding may extend through the opening and encircle a first outer core portion of the core. A first modulation signal flowing through the first modular conductor winding modulates the primary electrical current signal to provide a modulated output current signal at an output of the secondary conductor winding.

    Variable core electromagnetic device

    公开(公告)号:US09633776B2

    公开(公告)日:2017-04-25

    申请号:US15246801

    申请日:2016-08-25

    Abstract: An electromagnetic device includes a variable magnetic flux core having a plurality of core sections stacked on one another. At least one core section of the plurality of core sections may include a different selected geometry and/or a different chosen material. The at least one core section is configured to provide a predetermined inductance performance. An opening is provided through the stacked plurality of core sections for receiving a conductor winding. An electrical current flowing through the conductor winding generates a magnetic field about the conductor winding and a magnetic flux flow in each of the plurality of core sections. The magnetic flux flow in the at least one core section is different from the other core sections in response to the different selected geometry and/or the different chosen material of the at least one core section to provide the predetermined inductance performance.

    Variable core electromagnetic device
    8.
    发明授权
    Variable core electromagnetic device 有权
    可变核心电磁装置

    公开(公告)号:US09455084B2

    公开(公告)日:2016-09-27

    申请号:US14228799

    申请日:2014-03-28

    Abstract: An electromagnetic device includes a variable magnetic flux core having a plurality of core sections stacked on one another. At least one core section of the plurality of core sections may include a different selected geometry and/or a different chosen material. The at least one core section is configured to provide a predetermined inductance performance. An opening is provided through the stacked plurality of core sections for receiving a conductor winding. An electrical current flowing through the conductor winding generates a magnetic field about the conductor winding and a magnetic flux flow in each of the plurality of core sections. The magnetic flux flow in the at least one core section is different from the other core sections in response to the different selected geometry and/or the different chosen material of the at least one core section to provide the predetermined inductance performance.

    Abstract translation: 电磁装置包括具有堆叠在一起的多个芯部的可变磁通芯。 多个芯部分中的至少一个核心部分可以包括不同的选定几何形状和/或不同的所选材料。 所述至少一个芯部构造成提供预定的电感性能。 通过层叠的多个芯部提供开口,用于接收导体绕组。 流过导体绕组的电流在导体绕组周围产生磁场,并且在多个芯部中的每一个中产生磁通流。 响应于不同的选定几何形状和/或至少一个芯部分的不同选择的材料,至少一个芯部分中的磁通量流与其它芯部分不同,以提供预定的电感性能。

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