BOBINA DE ROGOWSKI Y PROCEDIMIENTO PARA MEDIR LA CORRIENTE QUE CIRCULA POR UN CONDUCTOR
    11.
    发明申请
    BOBINA DE ROGOWSKI Y PROCEDIMIENTO PARA MEDIR LA CORRIENTE QUE CIRCULA POR UN CONDUCTOR 审中-公开
    ROGOWSKI线圈和通过导体测量电流的方法

    公开(公告)号:WO2013186420A1

    公开(公告)日:2013-12-19

    申请号:PCT/ES2013/070385

    申请日:2013-06-14

    CPC classification number: G01R15/181

    Abstract: Bobina de Rogowski y procedimiento para medir la corriente que circula por un conductor mediante dicha bobina, comprendiendo la bobina de Rogowski(10) un tubo (1) de sección sustancialmente constante, con un primer extremo y un segundo extremo, estando adaptado el tubo (1) para que sus extremos puedan aproximarse entre sí para formar un lazo toroidal en una situación de uso, y una pluralidad de conductores eléctricos (2, 3), comprendiendo cada conductor eléctrico (2, 3) al menos un hilo conductor (2A, 3A), estando los hilos conductores aislados eléctricamente entre sí, en donde los conductores eléctricos (2, 3) verifican que están arrollados sobre la superficie exterior del tubo (1), con el mismo número de conductores arrollados en sentido horario (2) y en sentido anti-horario (3), que están distribuidos uniformemente sobre el tubo (1), y que están entretejidos los conductores arrollados en sentido horario (2) con los conductores arrollados en sentido anti-horario (3).

    Abstract translation: 本发明涉及一种罗氏线圈和一种用于测量使用所述线圈流过导体的电流的方法。 罗戈夫斯基线圈(10)包括:管(1),其具有基本上恒定的横截面并且包括第一端和第二端,所述管(1)被设计成使得端部可以朝向彼此移动,以便 在使用位置形成环形环; 和多个电导体(2,3),每个电导体(2,3)包括至少一根导线(2A,3A),所述导线彼此电隔离。 根据本发明,电导体(2,3)检查它们缠绕在管(1)的外表面上,其中相同数量的导体顺时针(2)和逆时针(3)缠绕,使得它们 均匀分布在管(1)上,并且顺时针缠绕导体(2)与逆时针缠绕导体(3)交织。

    ARRANGEMENT FOR MEASURING A CURRENT WITH A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE
    12.
    发明申请
    ARRANGEMENT FOR MEASURING A CURRENT WITH A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE 审中-公开
    用ROGOWSKI类型的电流传感器测量电流的布置

    公开(公告)号:WO2013156103A1

    公开(公告)日:2013-10-24

    申请号:PCT/EP2013/000915

    申请日:2013-03-27

    CPC classification number: G01R15/181 G01R19/0092 G01R35/005

    Abstract: The invention is about an arrangement for measuring a current, with a current transducer of the Rogowski type (9) and a transducer electronics (13), wherein the current transducer (9) has a primary conductor winding (14) having a first number of loops (N1) for carrying the rated current (i R (t)) to be measured, a secondary conductor winding (16) having a pair of second terminals (17, 18) and a helical shape and a second number of loops (N2), said secondary conductor winding (16) encircling the primary conductor (14) in a toroidal manner, characterised by a third conductor winding (10) having a pair of third terminals (11, 12) with a third number of loops (N3), wherein the third conductor winding is adapted to receive a calibration current signal (i cal (t)), wherein the secondary conductor winding (16) is adapted to induce between its pair of second terminals (17,18) a voltage signal V S ' said voltage signal V S ' containing the coil sensitivity S and being a superposition of a rated current voltage signal (V S ), in response to the derivative of the rated current (di R (t)/dt), and an additional calibration signal (V cal ) in response to the derivative of the calibration current signal (i cal (t)), and the transducer electronics (13) being adapted to amplify both the current voltage signal (V S ) and the calibration signal (V cal ) in the same amplifier and to divide the amplified current voltage signal by that part of the amplified calibration signal that contains the coil sensitivity and the gain.

    Abstract translation: 本发明涉及用Rogowski型(9)的电流传感器和换能器电子器件(13)测量电流的装置,其中电流换能器(9)具有主导体绕组(14),其具有第一数量的 用于承载要测量的额定电流(iR(t))的环路(N1),具有一对第二端子(17,18)和螺旋形状的第二导体绕组(16)和第二数量的环路(N2) ,所述次级导体绕组(16)以环形方式环绕所述主导体(14),其特征在于具有第三导体绕组(10),所述第三导体绕组具有带有第三数量圈(N3)的一对第三端子(11,12) 其中所述第三导体绕组适于接收校准电流信号(ical(t)),其中所述次级导体绕组(16)适于在其一对第二端子(17,18)之间引入电压信号VS'所述电压 信号VS'包含线圈灵敏度S并且是额定电流的叠加 响应于额定电流(diR(t)/ dt)的导数和响应于校准电流信号(ical(t))的导数的附加校准信号(Vcal),t电压信号(VS) 并且所述换能器电子器件(13)适于放大同一放大器中的当前电压信号(VS)和校准信号(Vcal),并且将放大的电流电压信号除以包含线圈的放大校准信号的那部分 灵敏度和增益。

    A METHOD AND AN APPARATUS FOR MACHINE DIAGNOSING AND CONDITION MONITORING BASED UPON SENSING AND ANALYSIS OF MAGNETIC TENSION
    13.
    发明申请
    A METHOD AND AN APPARATUS FOR MACHINE DIAGNOSING AND CONDITION MONITORING BASED UPON SENSING AND ANALYSIS OF MAGNETIC TENSION 审中-公开
    一种基于感应和磁性张力分析的机器诊断和状态监测的方法和装置

    公开(公告)号:WO2013093800A1

    公开(公告)日:2013-06-27

    申请号:PCT/IB2012/057480

    申请日:2012-12-19

    CPC classification number: G01R31/343 G01R15/181

    Abstract: A method for machine diagnosing and condition monitoring of a machine set mechanically coupled with an alternating-current electric machine, comprising the steps of sensing at least one parameter of the electric machine by using a Rogowski coil (RC) looped on at least one of the feed wires of the electric machine (EM) as a sensor; evaluating the sensed parameter by measuring a so called magnetic tension signal being proportional to the derivative of the current of the alternating-current electric machine (EM) at the output of the Rogowski coil (RC); analyzing said signal in time and frequency domains; providing the magnetic tension spectra; and on basis of the magnetic tension spectra, identifying fault frequencies characteristic for the operation of the electric machine (EM) and the coupled machine set. In the apparatus for machine diagnosing and condition monitoring of a machine set mechanically coupled with an alternating-current electric machine the feed wires of the electric machine (EM) are surrounded by Rogowski coils (RC) and the apparatus comprises a signal processing unit (DSP) producing a DFT/FFT spectra of the magnetic tension signal of the Rogowski coil (RC) looped around the feeding cables of the AC machine.

    Abstract translation: 一种机械诊断和状态监测的方法,该机器与交流电机机械耦合,其特征在于包括以下步骤:通过使用罗氏线圈(RC)感测电机的至少一个参数,所述罗氏线圈(RC)环绕至少一个 电动机(EM)的馈线作为传感器; 通过测量在罗氏线圈(RC)的输出处与交流电机(EM)的电流的导数成比例的所谓的磁张力信号来评估感测参数; 在时域和频域分析所述信号; 提供磁张力谱; 并基于磁张力谱,识别电机(EM)和耦合机组的运行特性的故障频率。 在与交流电机机械耦合的机器的机器诊断和状态监测装置中,电机(EM)的馈线被罗氏线圈(RC)包围,该装置包括信号处理单元(DSP )产生围绕AC电机的馈电电缆环绕的Rogowski线圈(RC)的磁张力信号的DFT / FFT频谱。

    SENSOR ASSEMBLY, TRIP UNIT INCLUDING THE SAME, AND METHOD OF MANUFACTURING A SENSOR ASSEMBLY
    14.
    发明申请
    SENSOR ASSEMBLY, TRIP UNIT INCLUDING THE SAME, AND METHOD OF MANUFACTURING A SENSOR ASSEMBLY 审中-公开
    传感器组件,包括该传感器组件的牵引单元以及制造传感器组件的方法

    公开(公告)号:WO2012056304A3

    公开(公告)日:2012-11-15

    申请号:PCT/IB2011002552

    申请日:2011-10-26

    CPC classification number: G01R15/142 G01R15/16 G01R15/181 H01F38/20 H01H71/125

    Abstract: A sensor assembly includes an electrical conductor, at least one of a voltage sensor and a current sensor disposed about the electrical conductor, and a first insulator molded about the electrical conductor. The first insulator includes a plurality of structures structured to maintain concentricity between the electrical conductor and the at least one of the voltage sensor and the current sensor. A second insulator is molded about the first insulator and the at least one of the voltage sensor and the current sensor.

    Abstract translation: 传感器组件包括电导体,围绕电导体设置的电压传感器和电流传感器中的至少一个,以及围绕电导体模制的第一绝缘体。 第一绝缘体包括多个结构,所述多个结构构造成维持电导体与电压传感器和电流传感器中的至少一个之间的同心性。 围绕第一绝缘体以及电压传感器和电流传感器中的至少一个模制第二绝缘体。

    ENERGY MONITORING DEVICE
    15.
    发明申请
    ENERGY MONITORING DEVICE 审中-公开
    能源监测装置

    公开(公告)号:WO2012112924A1

    公开(公告)日:2012-08-23

    申请号:PCT/US2012/025696

    申请日:2012-02-17

    Abstract: A device and method are provided for monitoring voltage and current in a continuous conductor. A current sensor is configured to sense current in the continuous conductor. A voltage sense conductor is provided and a guided path is configured to bring the voltage sense conductor into contact with the continuous conductor at a pre-determined orientation. A communication interface is configured to receive information about a common reference voltage from a source, the source being external to the device. A voltage measuring circuit is configured to estimate voltage between a voltage sensed by the voltage sense conductor and the common reference voltage using the information about a common reference voltage.e

    Abstract translation: 提供了用于监测连续导体中的电压和电流的装置和方法。 电流传感器被配置为感测连续导体中的电流。 提供电压检测导体,并且引导路径被配置为使得电压检测导体以预定方向与连续导体接触。 通信接口被配置为从源接收关于公共参考电压的信息,源在设备外部。 电压测量电路被配置为使用关于公共参考电压的信息来估计由电压感测导体感测的电压和公共参考电压之间的电压。

    CURRENT MEASURING DEVICE FOR ELECTRIC LINES
    17.
    发明申请
    CURRENT MEASURING DEVICE FOR ELECTRIC LINES 审中-公开
    电线电流测量装置

    公开(公告)号:WO2012049565A1

    公开(公告)日:2012-04-19

    申请号:PCT/IB2011/002426

    申请日:2011-10-13

    CPC classification number: G01R15/181 H01F27/2804 H01F27/2895 H01F38/28

    Abstract: Current measuring device (1) for electric lines, comprising: a supporting structure (3) provided with at least one through opening (4', 4"), and a first solenoid (5) and a second solenoid (6) of conductive material arranged on the supporting structure (3), developing as a ring around the through opening (4', 4") and electrically connected in series. The first solenoid (5) is obtained with first turns (7) wound around a first core (1 1) of the supporting structure (3) developing as a ring around the opening (4', 4"), and with second turns (8) wound around a second core (12) of the supporting structure (3) developing as a ring around the opening (4', 4") parallel to the development in the form of a ring of the first core (1 1). Moreover, the second solenoid (6) is obtained with third turns (9) wound around the first core (11) of the supporting structure (3), and with fourth turns (10) wound around the second core (12) of the supporting structure.

    Abstract translation: 一种用于电线的电流测量装置(1),包括:设置有至少一个通孔(4',4“)的支撑结构(3)和具有导电材料的第一螺线管(5)和第二螺线管(6) 布置在所述支撑结构(3)上,围绕所述通孔(4',4“)围绕着环形显影并串联电连接。 获得第一螺线管(5),第一匝(7)缠绕在支撑结构(3)的围绕开口(4',4“)周围形成环的第一芯部(11),并且具有第二匝 8)缠绕在所述支撑结构(3)的第二芯部(12)周围,所述支撑结构(3)的环绕所述开口(4',4“)环绕所述第一芯体(11)的环的形状平行。 此外,第二螺线管(6)由缠绕在支撑结构(3)的第一铁心(11)上的第三匝(9)获得,并且第四匝(10)围绕支撑结构(3)的第二铁心(12)缠绕 结构体。

    ROGOWSKI COIL ASSEMBLY
    18.
    发明申请
    ROGOWSKI COIL ASSEMBLY 审中-公开
    罗格斯基线圈总成

    公开(公告)号:WO2012022779A1

    公开(公告)日:2012-02-23

    申请号:PCT/EP2011/064211

    申请日:2011-08-18

    CPC classification number: G01R15/181

    Abstract: The present invention relates to a Rogowski coil assembly (1) for measurement of high frequency electrical currents comprising coil segments (3) disposed in series with retrospective impedance influence reduction coupling.

    Abstract translation: 本发明涉及一种用于测量高频电流的罗氏线圈组件(1),其包括与追溯阻抗影响减小耦合串联布置的线圈段(3)。

    CURRENT SENSING MECHANISM
    19.
    发明申请
    CURRENT SENSING MECHANISM 审中-公开
    电流感应机构

    公开(公告)号:WO2010083326A1

    公开(公告)日:2010-07-22

    申请号:PCT/US2010/021066

    申请日:2010-01-14

    CPC classification number: G01R31/2884 G01R15/181 G01R15/202 G01R31/3025

    Abstract: A current sensing mechanism for use in an integrated circuit is described. In one embodiment, the integrated circuit comprises a voltage supply rail and a current sensor coupled to that voltage supply rail such that the current sensor determines the current passing through the voltage supply rail. Leads attached to the current sensor can be monitored to obtain measurements that permit determination of the current.

    Abstract translation: 描述了一种用于集成电路的电流检测机构。 在一个实施例中,集成电路包括电压供应轨和耦合到该电压供应轨的电流传感器,使得电流传感器确定通过电压供应轨的电流。 可以监控连接到电流传感器的引线,以获得允许确定电流的测量。

    CAPTEUR DE COURANT ROGOWSKI
    20.
    发明申请
    CAPTEUR DE COURANT ROGOWSKI 审中-公开
    ROGOWSKI电流传感器

    公开(公告)号:WO2009001185A1

    公开(公告)日:2008-12-31

    申请号:PCT/IB2008/001581

    申请日:2008-06-18

    Inventor: TURPIN, Pierre

    CPC classification number: G01R15/181

    Abstract: Capteur de courant à boucle Rogowski comprenant un bobinage (4) s'étendant entre deux extrémités (14, 16) configuré pour pouvoir être disposé autour d'un conducteur primaire dans lequel un courant à mesurer circule en séparant et en rapprochant lesdites extrémités. Le capteur comprend en outre un mécanisme de fermeture (18) disposé aux extrémités du bobinage, comprenant un corps (20) ayant une grande perméabilité magnétique s'étendant entre lesdites extrémités quand la boucle est fermée.

    Abstract translation: 本发明涉及一种罗氏线圈电流传感器,其包括在两端(14,16)之间延伸的绕组(4),该绕组(4,16)被配置为围绕主导体提供,其中通过将所述端部远离或朝向每个导体 其他。 传感器还包括设置在绕组端部处的闭合机构(18),并且包括当环路闭合时具有高磁导率并且在所述端部之间延伸的本体(20)。

Patent Agency Ranking