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WO/2024/084763A1 |
The present invention provides: a temperature sensor which enables further simplification of a step for connecting a terminal; and a current detection device. This temperature sensor for measuring the temperature of a shunt resistor is...
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WO/2024/084449A1 |
The self-powered diagnostic system (1) for power lines comprises at least one diagnostic device (2) provided with: - a supporting body (3) mounted, in use, along a power line (4); - sensor means (5), mounted on the supporting body (3) an...
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WO/2024/082002A1 |
An elongate sensor (1), system and method for detecting moisture and/or corrosion. The elongate sensor 1 can include multiple conductors (3, 4, 5, 6) located alongside one another, or parallel with each other, not contacting each other a...
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WO/2024/082775A1 |
An optical fiber current sensor system for underground spaces such as coal mines and the like. Said sensor system comprises a magnetic circuit unit and an acquisition unit, the magnetic circuit unit comprising a wire (1), a magnetizer (2...
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WO/2024/083489A1 |
The invention relates to a method for measuring an electrical current (I). In the method, measurement signals (A) dependent on the current (I) are detected multiple times by each of at least two optical current transformers (5, 7), where...
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WO/2024/085258A1 |
This current sensor comprises a conductor which has a current to be detected applied thereto, and which has a first current path and a second current path that branch at a through-slit, substantially U-shaped first and second magnetic bo...
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WO/2024/078745A1 |
Systems and methods are provided for monitoring the effects of conductive dust deposits that compromise the ability of a trip unit to accurately detect AC current in a circuit interrupter. When a Rogowski coil is used as a current sensor...
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WO/2024/079092A1 |
A method for measuring a voltage using a microelectromechanical system, MEMS, (100) comprising a sample mass (110) which is supported above a substrate by means of mechanical spring elements (120) in such a way that it can be moved relat...
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WO/2024/081826A2 |
A Rogowski-style current sensor includes a twisted pair of wires or cables formed into a coil. A second coil formed from another pair of wires or cables, twisted in the opposite direction, may be placed alongside, but not necessarily imm...
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WO/2024/080570A1 |
The present invention relates to an integrated current sensing device and a battery pack including same, the integrated current sensing device comprising: a case having a plurality of slots; a sensor board having a sensor connector for c...
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WO/2024/076128A1 |
The present invention relates to a low-power voltage transformer having temperature compensation applied thereto and to a temperature compensation method thereof, wherein the reliability of measured values can be increased for temperatur...
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WO/2024/076760A1 |
The present disclosure is directed toward systems and methods for measuring electric current in a multi-wire cable, as well as the apparent and real power associated with an electrical load connected to the cable. A probe comprising an a...
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WO/2024/074305A1 |
The invention proposes a sensor (10) for detecting an electric current flowing through a conductor (12). The sensor (10) comprises a first measuring core (22) designed to detect a current flowing through the conductor (12) and to output ...
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WO/2024/076127A1 |
The present invention relates to a low-power current transformer and a temperature compensation method therefor, the transformer enabling the reliability of a measurement value to be increased with respect to changes in the temperature o...
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WO/2024/074745A1 |
The invention comprises a current sensor made up of a ferromagnetic core (6), a Hall, AMR, GMR or TMR magnetic sensor (8) mounted on a printed circuit board (7), and also made up of an electric and electromagnetic noise protection circui...
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WO/2024/074564A1 |
A measurement system includes an arc-fault detection circuit and a second detection circuit coupled to a current transducer. By providing both arc-fault detection and further detection capabilities using a current transducer, the overall...
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WO/2024/070257A1 |
The objective of the present invention is to cause both of two core members to adopt a state of being coupled together with a sufficient magnetic coupling force, while achieving a reduction in size. This clamp sensor comprises a first ...
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WO/2024/068749A1 |
The invention relates to a current-measuring device (4) for an electric machine, comprising a sensor (6), a first flux-conducting element (9), and a first distancing element (11), wherein the first distancing element (11) distances end r...
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WO/2024/068686A1 |
The invention relates to a measuring device (400) for an optical system (300), comprising an input node (K1) for receiving a voltage (V2) dropping in the optical system (300); a capacitive voltage divider (410) which can be connected to ...
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WO/2024/061325A1 |
An electrical connector, comprising: a conductive mechanism (11), a connection apparatus (12), an insulation shell (20) and a current detection apparatus (30), wherein the current detection apparatus (30) comprises a current sensor (31) ...
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WO/2024/062401A1 |
A current detection device for measuring current flowing through a conductor having a magnetic core having a channel for receiving the conductor therethrough, and a magnetic field transducer positioned at least partially within an air ga...
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WO/2024/061833A2 |
The invention relates to a method for determining a correction value in a primary-side charging plate (105) during the measurement of energy for a secondary charging plate (104), the method comprising the steps of: selecting at least one...
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WO/2024/056275A1 |
The invention relates to an assembly (2) having at least one passive component (4), a first substrate (6), a second substrate (20) electrically connected to the first substrate (6), and a heat sink (28). In order to allow improved heat d...
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WO/2024/059040A1 |
One embodiment includes an electrometer system. The system includes a sensor cell comprising alkali metal atoms within, and an optical beam system configured to provide at least one optical beam through the sensor cell to provide a first...
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WO/2024/052155A1 |
The invention relates to an arrangement and a method for detecting a current directly or indirectly via a change in current of a first conductor of a circuit which is in particular at least partly mounted on a printed circuit board, wher...
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WO/2024/044379A1 |
An apparatus for positioning and retaining a cable-styled device around an object includes a first member and a second member that are movable relative to each other. The first member includes a hinge element defining an opening proximat...
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WO/2024/042788A1 |
This power transmission line monitoring device comprises a current transformer (CT) for power generation that includes an annular core member for surrounding a power transmission line, wherein, in a state in which the power transmission ...
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WO/2024/039693A1 |
An open-loop fluxgate-type current sensor is described. The current sensor includes a single winding around a core that combines drive and sense that is used as both an excitation source and a feedback element to measure current through ...
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WO/2024/038989A1 |
The present invention provides a method in which, when a plurality of electrical outlets are connected to a ground-isolated power supply, respective isolation states between ground and power supply of loads connected to the respective el...
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WO/2024/034163A1 |
A current sensor 10 according to the present invention, which is capable of discharging, to the outside of an accommodation space, air heated by the heat of a busbar in order to suppress an increase in the temperature of the surroundings...
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WO/2024/034164A1 |
An electric current sensor 10 according to the present invention suppresses a decrease in detection accuracy due to heating of an electronic component, such as a magnetic detection unit, to a high temperature as a result of heat generati...
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WO/2024/030530A1 |
An energy harvesting system including a conductor that conducts a first current, a transformer that outputs a second current based on the first current flowing through the conductor, an energy storage device, and a rectifier connected be...
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WO/2024/018214A1 |
A casing for a split-core current measurement device comprising a first jaw configured to support a first arm of the measurement device including a first magnetic core portion, and a second jaw configured to support a second arm of the m...
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WO/2024/018584A1 |
This method for manufacturing a current sensor includes a substrate placement step, a shield placement step, and a curing step. In the substrate placement step, a wiring substrate for mounting a sensor element is brought into contact wit...
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WO/2024/017499A1 |
A residual current breaker (1a..1i) is proposed, which in addition to its capability to cut off power in case of AC ground faults comprises a DC current source (11) and a control unit (13). The DC current source (11) is designed to outpu...
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WO/2024/008548A1 |
The invention relates to a micro-optics module (1) for evaluating optical current sensors and its manufacture as well as a method for populating printed circuit boards, wherein the micro-optics module (1) has at least one housing (2), wh...
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WO/2024/001817A1 |
Provided in the present application are a photovoltaic converter and a photovoltaic power generation system. The photovoltaic converter is used for electrically connecting to a first photovoltaic module and a second photovoltaic module, ...
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WO/2024/002737A1 |
An instrument (1) for measuring electrical quantities, comprising at least one measurement stage (2), at least one terminal (3, 4) for connection to the electrical component (A) to be subjected to the measurements, and at least one elect...
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WO/2024/006615A1 |
A sensor arrangement for a gas-insulated switchgear is provided. The sensor arrangement includes a connector having a housing defining a hollow interior, a current conductor passing through the interior of the housing, a low power instru...
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WO/2024/005642A1 |
The invention relates to a line sensor (200) for being mounted to a power line (1a, 1b, 1c). The line sensor (200) comprises: i) a housing (202) for containing line sensor electronics (210); and ii) a voltage-sensing capacitor (240) in c...
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WO/2023/248430A1 |
This electric current detection device comprises: a plurality of first Rogowski coils that detect electric current flowing to first switching elements; a plurality of second Rogowski coils that detect electric current flowing to second s...
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WO/2023/247521A1 |
The present invention provides a method and apparatus for an electronic mutual inductor, and an electronic mutual inductor, wherein the method comprises: determining a coefficient of mutual induction of the Rogowski coil of each phase of...
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WO/2023/247541A1 |
The invention relates to a current measuring resistor (1) for measuring an electric current (I), comprising two plate-shaped connection parts (2, 3), which are made of a conductor material, and a plate-shaped resistor element (4), which ...
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WO/2023/238585A1 |
This shutoff system comprises a bus bar, a shutoff device, a current sensor, and a control circuit. The bus bar is inserted in a power supply route. In the shutoff device, when a portion of the bus bar is divided, the power supply route ...
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WO/2023/239976A1 |
In one aspect, a magnetic field current sensor includes an annihilation detector. The annihilation detector includes an annihilation bridge that includes magnetoresistance elements. The annihilation detector also includes a current bridg...
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WO/2023/238783A1 |
Provided is a technology capable of realizing a new structure. A shield layer 50 is disposed on a first surface 11a or a third surface 13a of a case 10 of an electronic component unit (current sensor) while the shield layer 50 is not d...
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WO/2023/235631A1 |
An apparatus, system or method for magnetic flux detection, having a first collector with a set of collection points along a first edge to interact with a set of magnets, with the first collector also having a sensor point on a second ed...
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WO/2023/233793A1 |
A sensor amplification circuit (100) comprises: a differential amplification circuit (110) that amplifies a differential voltage of a pair of output signals from a sensor circuit (50); and a compensation circuit (150) that, on the basis ...
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WO/2023/230028A1 |
A transformer monitor includes a housing and at least two connectors. The housing has a first end and a second end opposite the first end. A first connector is positioned proximate the housing's first end and configured for connection to...
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WO/2023/229149A1 |
This battery device comprises: a battery pack including a plurality of battery cells; a battery disconnect unit (BDU) which includes high-voltage operating elements connected to the battery pack and monitors a current of a battery pack c...
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