RESISTIVE VOLTAGE DIVIDER WITH IMPROVED PHASE ACCURACY
    1.
    发明申请
    RESISTIVE VOLTAGE DIVIDER WITH IMPROVED PHASE ACCURACY 有权
    具有改善相位精度的电阻分压器

    公开(公告)号:US20130342187A1

    公开(公告)日:2013-12-26

    申请号:US14010080

    申请日:2013-08-26

    Applicant: ABB AG

    CPC classification number: G01R15/04 H01C1/16 H01C10/16 H01C13/02

    Abstract: A resistive voltage divider includes a first resistor and a second resistor electrically connected in series. Each of the resistors is made of an electrically resistive film material and applied in the form of a trace onto an insulating substrate. The divider's voltage ratio has a value between one hundred and one million, where two ends of the trace of the second resistor overlap at least in part with a first and a second) contacting terminal, respectively, and two ends of the trace of the first resistor overlap at least in part with the first and third contacting terminal, respectively. In order to decrease the parasitic capacitance between the first contacting terminal and the third contacting terminal, the second contacting terminal is placed with at least a screening part between the first and the third contacting terminals.

    Abstract translation: 电阻分压器包括串联电连接的第一电阻器和第二电阻器。 每个电阻器由电阻膜材料制成并且以痕迹的形式施加到绝缘基板上。 分压器的电压比值在一百万到一百万之间,其中第二电阻的迹线的两端分别至少部分地与第一和第二接触端子重叠,并且第一电极的迹线的两端分别 电阻器至少部分地与第一和第三接触端子重叠。 为了减小第一接触端子和第三接触端子之间的寄生电容,第二接触端子至少配置在第一和第三接触端子之间的屏蔽部分。

    RESISTIVE STRUCTURE AND RESISTIVE VOLTAGE DIVIDER ARRANGEMENT
    2.
    发明申请
    RESISTIVE STRUCTURE AND RESISTIVE VOLTAGE DIVIDER ARRANGEMENT 有权
    电阻结构和电阻分压器布置

    公开(公告)号:US20130342227A1

    公开(公告)日:2013-12-26

    申请号:US14010013

    申请日:2013-08-26

    Applicant: ABB AG

    Abstract: A resistive structure has an improved electric field profile deposited on the surface of a cylindrical insulating substrate. At least one resistive path or trace is provided with a helix-looking shape and is directly printed on the surface of the insulating substrate. A resistive voltage divider includes first and second resistors electrically connected in series, where each resistor is made of one or more traces of electrically resistive film material applied onto a cylindrical insulating substrate. At least one of the traces is shaped like a helix and is applied onto the substrate by direct printing.

    Abstract translation: 电阻结构具有沉积在圆柱形绝缘衬底的表面上的改进的电场分布。 至少一个电阻路径或轨迹具有螺旋形外观形状,并直接印刷在绝缘基片的表面上。 电阻分压器包括串联电连接的第一和第二电阻器,其中每个电阻器由施加到圆柱形绝缘基板上的一个或多个电阻膜材料迹线制成。 轨迹中的至少一个成形为类似螺旋状并通过直接印刷施加到基底上。

    RESISTIVE VOLTAGE DIVIDER WITH HIGH VOLTAGE RATIO
    3.
    发明申请
    RESISTIVE VOLTAGE DIVIDER WITH HIGH VOLTAGE RATIO 有权
    具有高电压比的电阻分压器

    公开(公告)号:US20160093423A1

    公开(公告)日:2016-03-31

    申请号:US14962685

    申请日:2015-12-08

    Applicant: ABB AG

    Abstract: A resistive voltage divider includes at least a first and a second resistor electrically connected in series. The resistors are made of an electrically resistive film material and each resistor is applied as a trace onto an insulating substrate. The divider's voltage ratio has a value between one hundred and one million. In order to achieve these high voltage ratios, a third resistor is electrically connected in parallel with the second resistor. The trace of the second and of the third resistor each overlap on one end at least in part with a first contacting terminal and on the respective other end at least in part with a second contacting terminal. A compact size of the divider is maintained by arranging the first and second contacting terminals in an interdigitated manner.

    Abstract translation: 电阻分压器至少包括串联电连接的第一和第二电阻器。 电阻器由电阻膜材料制成,并且每个电阻器作为迹线施加到绝缘基板上。 分压器的电压比值在一百万到一百万之间。 为了实现这些高电压比,第三电阻器与第二电阻器并联电连接。 第二和第三电阻器的迹线在一端至少部分地与第一接触端子重叠,并且在相应的另一端上至少部分地与第二接触端子重叠。 分隔器的紧凑尺寸通过以交错方式布置第一和第二接触端子来维持。

    PHASE-LOCKED LOOP
    4.
    发明申请
    PHASE-LOCKED LOOP 审中-公开
    相锁环

    公开(公告)号:US20130346004A1

    公开(公告)日:2013-12-26

    申请号:US14010035

    申请日:2013-08-26

    Applicant: ABB AG

    Abstract: A phase-locked loop is provided for estimating a phase angle of a three-phase reference signal. The phase-locked loop includes a device for calculating an estimated first state and an estimated second state at a fundamental frequency on the basis of the reference signal and the estimated fundamental frequency, a device for calculating a fundamental positive sequence component of the reference signal on the basis of the first state and the second state, a device for calculating a direct component and a quadrature component in a reference frame synchronous with the phase angle on the basis of the fundamental positive sequence component and an estimated phase angle, and a device for determining estimates of the estimated fundamental frequency and the estimated phase angle on the basis of the quadrature component.

    Abstract translation: 提供锁相环来估计三相参考信号的相位角。 锁相环包括用于基于参考信号和估计的基频来计算基本频率的估计第一状态和估计第二状态的装置,用于计算参考信号的基本正序分量的装置, 第一状态和第二状态的基础,用于基于基本正序分量和估计相位角计算与相位角同步的参考帧中的直接分量和正交分量的装置,以及用于 基于正交分量来确定估计基频和估计相位角的估计。

    RESISTIVE VOLTAGE DIVIDER MADE OF A RESISTIVE FILM MATERIAL ON AN INSULATING SUBSTRATE
    5.
    发明申请
    RESISTIVE VOLTAGE DIVIDER MADE OF A RESISTIVE FILM MATERIAL ON AN INSULATING SUBSTRATE 有权
    绝缘基片上的电阻膜材料的电阻分压器

    公开(公告)号:US20130335106A1

    公开(公告)日:2013-12-19

    申请号:US13974108

    申请日:2013-08-23

    Applicant: ABB AG

    CPC classification number: H01C13/02 G01R15/04 G01R19/0084 H01C7/00

    Abstract: A resistive voltage divider includes first and second resistors, which are electrically connected in series and are made of a resistive film material which is applied in the form of a trace onto an insulating substrate. The divider's voltage ratio has a value between ten and one million. To improve the accuracy of the voltage divider, the first and second resistors are made of the same resistive film material, have a trace length above a corresponding specific trace length, and have approximately the same trace width.

    Abstract translation: 电阻分压器包括第一和第二电阻器,它们串联电连接并且由电阻膜材料制成,其以迹线的形式施加到绝缘基板上。 分压器的电压比值在十到一百万之间。 为了提高分压器的精度,第一和第二电阻器由相同的电阻膜材料制成,具有高于相应特定迹线长度的迹线长度,并且具有大致相同的迹线宽度。

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