NON-CONTACT CURRENT AND VOLTAGE SENSING CLAMP
    2.
    发明申请
    NON-CONTACT CURRENT AND VOLTAGE SENSING CLAMP 有权
    非接触式电流和电压感测钳

    公开(公告)号:US20130076343A1

    公开(公告)日:2013-03-28

    申请号:US13682112

    申请日:2012-11-20

    Abstract: A clamping current and voltage sensor provides an isolated and convenient technique for measuring current passing through a conductor such as an AC branch circuit wire, as well as providing an indication of an electrostatic potential on the wire, which can be used to indicate the phase of the voltage on the wire, and optionally a magnitude of the voltage. The device includes a body formed from two handle portions that contain the current and voltage sensors within an aperture at the distal end, which may be a ferrite cylinder with a hall effect sensor disposed in a gap along the circumference to measure current, or alternatively a winding provided through the cylinder along its axis and a capacitive plate or wire disposed adjacent to, or within, the ferrite cylinder to provide the indication of the voltage. When the handles are compressed the aperture is opened to permit insertion of a wire for measurement.

    Abstract translation: 钳位电流和电压传感器提供隔离和方便的技术,用于测量通过诸如AC分支电路线的导体的电流,以及提供线上静电电位的指示,其可用于指示相位 导线上的电压,以及可选的电压幅度。 该装置包括由两个手柄部分形成的主体,该两个把手部分将远端的孔内的电流和电压传感器包含在内,该电极和电压传感器可以是沿着圆周设置在间隙中以测量电流的霍尔效应传感器的铁氧体磁体,或者替代地, 沿着其轴线提供通过圆柱体的绕组,以及邻近于铁氧体圆柱体或设置在铁氧体圆柱体内的电容板或线,以提供电压的指示。 当手柄被压缩时,孔被打开以允许插入用于测量的电线。

    Non-contact current-sensing and voltage-sensing clamp
    3.
    发明授权
    Non-contact current-sensing and voltage-sensing clamp 有权
    非接触式电流检测和电压检测钳

    公开(公告)号:US09063184B2

    公开(公告)日:2015-06-23

    申请号:US13682112

    申请日:2012-11-20

    Abstract: A clamping current and voltage sensor provides an isolated and convenient technique for measuring current passing through a conductor such as an AC branch circuit wire, as well as providing an indication of an electrostatic potential on the wire, which can be used to indicate the phase of the voltage on the wire, and optionally a magnitude of the voltage. The device includes a body formed from two handle portions that contain the current and voltage sensors within an aperture at the distal end, which may be a ferrite cylinder with a hall effect sensor disposed in a gap along the circumference to measure current, or alternatively a winding provided through the cylinder along its axis and a capacitive plate or wire disposed adjacent to, or within, the ferrite cylinder to provide the indication of the voltage. When the handles are compressed the aperture is opened to permit insertion of a wire for measurement.

    Abstract translation: 钳位电流和电压传感器提供隔离和方便的技术,用于测量通过诸如AC分支电路线的导体的电流,以及提供线上静电电位的指示,其可用于指示相位 导线上的电压,以及可选的电压幅度。 该装置包括由两个手柄部分形成的主体,该两个把手部分将远端的孔内的电流和电压传感器包含在内,该电极和电压传感器可以是沿着圆周设置在间隙中以测量电流的霍尔效应传感器的铁氧体磁体,或者替代地, 沿着其轴线提供通过圆柱体的绕组,以及邻近于铁氧体圆柱体或设置在铁氧体圆柱体内的电容板或线,以提供电压的指示。 当手柄被压缩时,孔被打开以允许插入用于测量的电线。

    NON-CONTACT CURRENT AND VOLTAGE SENSOR
    4.
    发明申请
    NON-CONTACT CURRENT AND VOLTAGE SENSOR 有权
    非接触式电流和电压传感器

    公开(公告)号:US20140312895A1

    公开(公告)日:2014-10-23

    申请号:US14319389

    申请日:2014-06-30

    CPC classification number: G01R21/06 G01R1/22 G01R15/142 G01R33/02 G01R33/072

    Abstract: A detachable current and voltage sensor provides an isolated and convenient device to measure current passing through a conductor such as an AC branch circuit wire, as well as providing an indication of an electrostatic potential on the wire, which can be used to indicate the phase of the voltage on the wire, and optionally a magnitude of the voltage. The device includes a housing that contains the current and voltage sensors, which may be a ferrite cylinder with a hall effect sensor disposed in a gap along the circumference to measure current, or alternative a winding provided through the cylinder along its axis and a capacitive plate or wire disposed adjacent to, or within, the ferrite cylinder to provide the indication of the voltage.

    Abstract translation: 可拆卸的电流和电压传感器提供隔离和方便的装置来测量通过诸如AC分支电路线的导体的电流,并且提供线上的静电电位的指示,其可以用于指示相位 导线上的电压,以及可选的电压幅度。 该装置包括壳体,其包含电流和电压传感器,其可以是具有设置在沿着圆周的间隙中的霍尔效应传感器以测量电流的铁氧体磁体,或者替代地,沿着其轴线提供通过气缸的绕组和电容板 或配置在铁氧体磁体附近或内部,以提供电压的指示。

    Non-contact current and voltage sensor having detachable housing incorporating multiple ferrite cylinder portions
    5.
    发明授权
    Non-contact current and voltage sensor having detachable housing incorporating multiple ferrite cylinder portions 有权
    非接触式电流和电压传感器具有可拆卸的壳体,其具有多个铁氧体磁芯部分

    公开(公告)号:US09322855B2

    公开(公告)日:2016-04-26

    申请号:US14319389

    申请日:2014-06-30

    CPC classification number: G01R21/06 G01R1/22 G01R15/142 G01R33/02 G01R33/072

    Abstract: A detachable current and voltage sensor provides an isolated and convenient device to measure current passing through a conductor such as an AC branch circuit wire, as well as providing an indication of an electrostatic potential on the wire, which can be used to indicate the phase of the voltage on the wire, and optionally a magnitude of the voltage. The device includes a housing formed from two portions that mechanically close around the wire and that contain the current and voltage sensors. The current sensor is a ferrite cylinder formed from at least three portions that form the cylinder when the sensor is closed around the wire with a hall effect sensor disposed in a gap between two of the ferrite portions along the circumference to measure current. A capacitive plate or wire is disposed adjacent to, or within, the ferrite cylinder to provide the indication of the voltage.

    Abstract translation: 可拆卸的电流和电压传感器提供隔离和方便的装置来测量通过诸如AC分支电路线的导体的电流,并且提供线上的静电电位的指示,其可以用于指示相位 导线上的电压,以及可选的电压幅度。 该装置包括由两部分组成的壳体,该两部分机械地围绕导线并且包含电流和电压传感器。 电流传感器是当传感器围绕导线围绕形成圆柱体的至少三个部分形成的铁氧体磁体,其中霍尔效应传感器设置在沿圆周的两个铁氧体部分之间的间隙中以测量电流。 电容板或电线被设置在铁氧体磁体附近或内部,以提供电压的指示。

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