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WO/2014/141680A1 |
An electric current sensor is provided with a core (30, 80) which has a connection section (35, 82) formed by bending a part of a plate material (31, 81), and one end section (32, 85) and the other end section (33, 86) of the plate mater...
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WO/2014/136411A1 |
Provided is a current measuring device such that it is possible to reliably keep the fluctuation range for the ratio error in output to within a range of ±0.5% and such that assembly thereof can be simplified. The current measuring devi...
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WO/2014/135760A1 |
The present invention concerns a contactless device for characterising the electric signal flowing in an electrical conductor, comprising an electromagnetic inductive coupling means capable of surrounding said conductor, characterised in...
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WO/2014/137432A1 |
A sensor (11) comprises an inductor (18) for sensing an alternating current signal component of an observed signal. The inductor (18) comprises a substrate, conductive traces associated with different layers of the substrate, and one or ...
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WO/2014/137433A1 |
A sensor comprises primary ferrite members (362) spaced apart from the magnetic field sensor (20) on opposite sides of the magnetic field sensor to concentrate or steer an orientation of a magnetic field of the observed signal toward a t...
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WO/2014/131946A1 |
The invention relates to a method and current measuring arrangement for measuring electric current flowing in an individual electrode in an electrolysis system. The electrolysis system comprises a plurality of interleaved electrodes (1, ...
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WO/2014/131945A1 |
The invention relates to a method and current measuring arrangement for measuring electric current flowing in an individual electrode in an electrolysis system. The electrolysis system comprises a plurality of interleaved electrodes (1, ...
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WO/2014/131378A1 |
The presented invention comprises a measurement current transformer to whose secondary winding clamps is connected a load resistance consisting of a shunt element (3). Through its second terminal (2.2), a synthetic resistor (2) having a ...
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WO/2014/132785A1 |
A current sensor is provided with: a bus bar module (100) in which a bus bar (110) through which a current to be measured flows and a holding part (120) which holds the bus bar (110) and has a recessed section (130) are integrally formed...
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WO/2014/132565A1 |
In the present invention, a conductor (90) through which AC current flows has a cross sectional profile that is longer in the horizontal direction than in the vertical direction in a defined plane which extends in the direction the alter...
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WO/2014/127990A1 |
A current measuring arrangement has a support structure (1) which has a longitudinal axis (2). A first and a second conductor wire (3, 13), each of which has a first and a second end (4, 5, 14, 15), are wound into a first and a second co...
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WO/2014/127654A1 |
A quasi-reciprocal reflective optical voltage sensing unit and a sensing system thereof. The sensing unit includes a sensing head and two polarization-maintaining circulators (1, 2). A first tail fiber (a, a'), a second tail fiber (b, b'...
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WO/2014/127788A1 |
The invention relates to a measuring system for measuring electrical measured variables (I1, I2, I3, U12, U23, U13) in an electrical installation, in particular in a medium-voltage installation or in a high-voltage installation, comprisi...
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WO/2014/123007A1 |
The present invention is provided with a bus bar (110) through which an electric current to be measured flows, and two magnetic sensors (120, 121) for detecting the strength of a magnetic field generated by the electric current flowing t...
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WO/2014/117985A1 |
The disclosure relates to a method, apparatus and computer readable medium for compensating for capacitive coupling effects (140) in an inductive current sensor. The method comprises receiving a current of an electrical signal measured a...
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WO/2014/119345A1 |
[Problem] The purpose of the present invention is to provide: a GMR element which has a large resistance change ratio (∆R/Rmin) and a wide linear output range; and a current sensor which uses the GMR element. [Solution] A GMR element (...
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WO/2014/113872A1 |
An energy monitoring system which in preferred embodiments employs at least one nodal junction receiving and creating data by analog to digital conversion from a plurality of local node sensors. Data accumulated by the nodal junction is ...
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WO/2014/114616A1 |
The invention relates to a current-measuring device (1) for measuring a current through a bus bar (2), in particular for measuring a large current, comprising two clamping contacts (4), by means of which an electrical and mechanical conn...
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WO/2014/115724A1 |
Provided is a shunt resistance-type current sensor (1) in which a voltage detection terminal (42) that electrically connects a busbar (10) and a circuit board (20) is configured as an extending piece that extends from the peripheral edge...
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WO/2014/116848A1 |
A flexible magnetic sensor includes a flexible sensor element partially surrounded by a flexible magnetic shield. The flexible magnetic shield is constructed of a plurality of laminae that are magnetically permeable, substantially flat, ...
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WO/2014/090624A1 |
The invention relates to a device (1) for measuring electric current, comprising at least one substrate material (10) on which at least one optical sensor is arranged in form-locked manner, which sensor contains at least one optical wave...
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WO/2014/090319A1 |
The present invention relates to a current transformer system having a current transformer, which detects a current flowing through the current transformer and converts said current into a measurement voltage, and evaluation electronics ...
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WO/2014/093898A1 |
An electrical system with a power distribution system has a current sensor for directly monitoring electrical power in a current conductor, the current sensor including a printed circuit board (PCB), a current transducer, and integrated ...
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WO/2014/091233A1 |
Devices and methods for measuring an electrical characteristic, in particular, for measuring current are provided. The devices can use a pair of MEMS optical modulators as opposed to the more conventional coil and associated oil insulati...
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WO/2014/088562A1 |
According to one aspect, embodiments described herein provide a sensor comprising a housing configured to be coupled around a portion of the transmission line, at least one probe capacitor configured to encircle the portion of the transm...
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WO/2014/087987A1 |
This current sensor is provided with a magnetic shield core (50) which has: a core section (51) that is disposed around a current path (60); a gap section (52), which is formed by cutting out a part of the core section (51), and which ha...
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WO/2014/087469A1 |
This voltage detection device (50) configures a voltage divider unit by providing an intermediate electrode (2) between a grounded tank (3) and a central conductor (1) to which a voltage is imposed, and detects the voltage of the central...
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WO/2014/087350A1 |
Electrical current transducer including a housing (5), a magnetic field detector device (3) comprising a magnetic field sensing element (11), and a magnetic circuit comprising a magnetic core (4) with a gap (6) and a bridging device (8) ...
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WO/2014/087349A1 |
An electrical current transducer including a housing (5), a magnetic field detector device (3) comprising a magnetic field detector(11), and a magnetic circuit (2) comprising a magnetic core (4) with a gap (6)and a grounding device (8)mo...
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WO/2014/083247A1 |
The invention relates to a device for measuring at least one electrical quantity of a current flowing in an electric apparatus (2), including a main module (20) to be mounted on the electric apparatus (2), the main module (20) including:...
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WO/2014/082166A1 |
A bi-directional current limiter may be configured to receive an AC signal and bi- directionally limit the loop current to a predetermined current value. A first and second zone may be configured in series with the AC signal and bi-direc...
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WO/2014/084628A1 |
The present invention relates to an apparatus for measuring current of a battery and a method therefor, and particularly, to an apparatus for measuring current of a battery which is configured to measure the current through a resistor pr...
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WO/2014/080609A1 |
One end of a first coil (10) wound on a first magnetic core (1) is connected to a ground, and the other end is connected to one end of a second coil (20). One end of the second coil (20) wound on a second magnetic core (2) is connected t...
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WO/2014/080526A1 |
In order to obtain an electric current detection device capable of detecting electric current with high precision regardless of the magnitude of the electric current that flows to a conductor, the present invention is provided with: a pl...
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WO/2014/075361A1 |
A voltage detection apparatus and method. The apparatus comprises: a first terminal (1) and a second terminal (2) which are connected to two ends of a voltage source to be tested (VDD) respectively, a first divider resistor (R201) and a ...
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WO/2014/076210A1 |
The invention relates to a very high voltage DC line voltage sensor, the sensor being made up of a voltage divider comprising two series-connected voltage division stages, a first voltage division stage (E1) being made up of at least two...
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WO/2014/072760A1 |
A current sensor comprises a current carrying trace located within a substrate; and a sensing trace located within the substrate proximate to the current carrying trace; wherein the sensing trace detects an electromagnetic force (emf) ge...
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WO/2014/072062A1 |
The SMD current sensor device comprises: - a magnetic core; and - first (31) and second (43) windings respectively wound around first and second sections of the magnetic core. Most of first winding (31) is over moulded with an electrical...
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WO/2014/072733A2 |
The present invention relates to voltage measurement apparatus (470). The voltage measurement apparatus (470) comprises a potential attenuator configured to be electrically connected between first and second conductors (206,208), which a...
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WO/2014/068219A1 |
A method for monitoring a meshed current return network of an aircraft, the meshed network comprising at least two sub-networks electrically connected by a plurality of electrical junctions (1), the method comprising: a step of measuring...
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WO/2014/067660A1 |
The invention relates to a device (1) for the insulated measurement of current, comprising a magnetic core (2) that has an opening (3) through which a primary conductor (La) extends, and at least one measurement region (4) that has at le...
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WO/2014/069841A1 |
The present invention relates to a flux-gate type non-contact current measuring device for measuring a current to be measured by detecting an electromagnetic field around a conducting wire into which the current to be measured flows, whe...
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WO/2014/063306A1 |
The present application discloses an apparatus and a method for transmitting an analog signal, and an analog signal multiplexer. The apparatus comprises a photocoupler to receive an input analog signal and transform the input analog sign...
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WO/2014/063529A1 |
An all-fiber current transducing system comprises a light-emitting device (201), a first beam splitter (202), a Y-type integrated optical modulator (203), a second beam splitter (204), a first delay coil(205), a second delay coil (206), ...
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WO/2014/064950A1 |
Provided is a current sensor having a new structure, which can be assembled even if a bus bar to be inserted into a magnetic substance core has a complicated shape that is difficult to insert into an opening of a case. A case (40) for ho...
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WO/2014/060106A1 |
Current and/or voltage sensing device (1) for integrative use in electric energy distribution systems with a current sensor (4) and/ or an voltage sensor (5) wherein the voltage sensor and/or the current sensor is/are integrated in an in...
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WO/2014/060180A1 |
The invention relates to an installation arrangement (5) for detachably mounting a current converter (7) on a busbar (3) run through a passage opening of the current converter (7), the installation arrangement having: the current convert...
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WO/2014/060104A1 |
The invention relates to fastening means or device for fastening a voltage and/or current sensor on a electrical conductor, according to the preamble of claim 1. In order to enhance fasting means or device for fasting voltage sensors in ...
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WO/2014/047843A1 |
The present invention relates to a method and device for measuring and recording an electric parameter. The method comprises: a touch-sensitive control device establishes a wireless communication connection with a digital multimetre; the...
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WO/2014/049279A1 |
A method for measuring a voltage using a galvanically isolated static converter (2), said method involving: applying the voltage (Ve) that is to be measured at the input of the converter (2), varying the output voltage (Vs) of the conver...
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