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WO/2022/070623A1 |
The present invention relates to: a jumper element; a shunt resistor device; and a method for adjusting characteristics of a shunt resistor device for current detection. According to the present invention, a jumper element (10) for const...
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WO/2022/069967A1 |
A high voltage capacitor for a voltage divider is described that is configured to sense an elevated voltage for medium and high voltage electrical distribution networks. The high voltage capacitor comprises a high voltage electrode, a me...
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WO/2022/069971A1 |
A sensored insulation plug for a medium-voltage or high-voltage separable connector in a power distribution network of a national grid, and operable to insulate a connection element of the separable connector on elevated voltage and to s...
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WO/2022/069332A1 |
The invention relates to a current transformer (2) for encapsulated high-voltage devices (1) and to an encapsulated high-voltage device (1) having the current transformer (2), wherein the current transformer (2) has at least one coil (3)...
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WO/2022/069567A1 |
The invention relates to a support (38) for mounting an accessory equipment assembly (32) with one or more accessory equipment units (34, 36), especially current transformer units, to a base (22) of a bushing (16) comprising a conductor ...
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WO/2022/069193A1 |
The invention relates to a field sensor combination for use with medium and high voltages, to a feedthrough for medium and high voltage switchgears with one or more such field sensor combinations, and to switchgears with one or more feed...
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WO/2022/069191A1 |
The invention relates to a connection element for a field probe combination, to a field probe combination having such a connection element, to a corresponding connection element, to a plug-socket system, to a production method for the co...
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WO/2022/072489A1 |
A voltage transient detector includes circuitry for transmitting electrical current through a light emitting diode and a fuse that is serially connected between the light emitting diode and a reference potential, such that the light emit...
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WO/2022/072130A1 |
A high voltage capacitor for a voltage divider is described that is configured to sense an elevated voltage for medium and high voltage electrical distribution networks. The high voltage capacitor comprises a high voltage electrode, a me...
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WO/2022/067237A1 |
The present technology relates to a current sensing device utilizing a magnetic flux concentrator loop composed of segmented ferromagnetic components. The concentrator loop is designed to focus magnetic flux generated by a current carryi...
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WO/2022/065311A1 |
This current detection device comprises: a conductor to which a measurement current is applied; and a circuit which has at least a pair of magnetism detection elements that each detect magnetic flux generated around the conductor by the ...
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WO/2022/066944A1 |
Substrate coating systems and methods are disclosed. A substrate coating system comprises a deposition chamber enclosing at least a first electrode and a second electrode and a power supply coupled to the first electrode and the second e...
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WO/2022/060830A1 |
Systems and methods for operating and calibrating electrical parameter measurement devices are provided herein. The devices may include a current sensor that includes a plurality of magnetic field sensors positioned around a measurement ...
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WO/2022/052105A1 |
A current sampling system and method for photovoltaic modules, for solving the problem that the current generated by photovoltaic modules cannot be measured safely without loss. The method comprises: a system comprises a current transfor...
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WO/2022/050620A1 |
An electronic device is disclosed. The electronic device may comprise: a first substrate; a second substrate disposed to be spaced apart from the first substrate; a first cable which electrically connects a first point on the first subst...
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WO/2022/047601A1 |
A system for monitoring the circulating current of a high-voltage cable metal sheath, comprising a mobile vehicle (1); a lifting/lowering assembly (2) is mounted at one side of the mobile vehicle (1), a pushing assembly (3) horizontally ...
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WO/2022/046959A1 |
An exemplary embodiment of the present disclosure provides an energy meter comprising a current sensor and an interchangeable voltage sensor. The current sensor can be configured to measure an electrical current flowing through a conduct...
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WO/2022/042172A1 |
An attenuator and a differential voltage probe. The attenuator comprises a positive attenuation circuit (10) and a negative attenuation circuit (20) which are symmetrical to each other, a first compensation unit (30) and a third compensa...
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WO/2022/041890A1 |
A switching value acquisition circuit. The circuit comprises a control power supply state detection loop, an MCU signal acquisition control loop, and at least one switching value acquisition loop; the switching value acquisition loop com...
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WO/2022/043113A1 |
The invention relates to an optical waveguide (5) for a magneto-optical current sensor (1). The optical waveguide (5) comprises a first end surface (21), through which light can be coupled into the optical waveguide (5), and a second end...
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WO/2022/038902A1 |
In the present invention, an electric current (I) being measured flows through a busbar (110). An insulating resin part (160) covers one section of the busbar (110) and is positioned between the busbar (110) and a magnetic sensor chip (1...
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WO/2022/037099A1 |
A low-cost current sensor, comprising a single-iron-core assembly (2) and a control circuit. The control circuit is realized by means of a microprocessor and comprises an excitation loop, a mutual inductor loop, a compensation module (4)...
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WO/2022/037854A1 |
The invention relates to a current measuring device (1) for generating an output current (IOutp) that is proportional to a current (I) to be measured. To improve the current measuring device (1), according to the invention the current me...
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WO/2022/034763A1 |
This magnetic sensor 10 according to the present invention is highly resistant to orthogonal magnetic fields applied orthogonally to the sensitivity axis of a magnetoresistance effect element. The magnetic sensor 10 comprises a magnetore...
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WO/2022/030071A1 |
The present invention provides a resistance alloy which is capable of reducing the TCR of a shunt resistor that is used for a current detection device that is capable of detecting a large current. A copper-manganese system resistance a...
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WO/2022/030287A1 |
A current measurement device (1-3) comprises: a first sensor (SE1) that detects a low-frequency AC magnetic field and a DC magnetic field generated by a current (I) flowing through a conductor (MC) to be measured; a hollow magnetic shiel...
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WO/2022/030140A1 |
A busbar (110) includes: a section to be measured; and a frame section (170) surrounding the section to be measured and having an insulation sheet (160) fixed thereto. The frame section (170) includes a counter frame section (172) facing...
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WO/2022/030177A1 |
A first connection electrode (113) and a second connection electrode (114) each: extend in a third direction while maintaining a gap from each other in a second direction; and mutually connect a first lower electrode (111) and an upper e...
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WO/2022/029046A1 |
The present invention relates to a fiber-optic sensor for measuring an optical phase shift between a fundamental fiber mode and a first higher order mode of an optical sensing fiber, comprising an integrated-optic waveguide beam splitter...
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WO/2022/020882A1 |
Electrical safety apparatus for mobile machinery comprising atleast one sensor module having i) an E-field sensor plate to sample an E-field voltage gradient using capacitive coupling with an E-field proximate the sensor module; ii) a se...
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WO/2022/023445A1 |
The invention relates to a magneto-optic current transformer (1) for measuring a current intensity of an electric current in an electrical conductor (2). The current transformer (1) comprises two light-guide units (5, 6), each with an in...
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WO/2022/025399A1 |
A transmission tower monitoring system is provided. The transmission tower monitoring system has a plurality of contactless couplers installed on optical fiber composite overhead ground wires installed on a plurality of transmission towe...
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WO/2022/024610A1 |
This electric current sensor comprises a magnetic sensor that is capable of detecting a magnetic field produced by the flow of a current to be measured through a current path and a shield member comprising a first shield, second shield, ...
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WO/2022/021964A1 |
A switch state testing circuit, comprising: a first switch, a second switch, a first voltage division circuit and a second voltage division circuit which jointly serve as a testing circuit for the first switch, and a third voltage divisi...
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WO/2022/017857A1 |
An open-loop electrical current transducer (1) for surface mounting on an external circuit board, comprising an integrated circuit (IC) chip (2) comprising a magnetic field sensing portion (10) and connection terminals (11) on a first ac...
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WO/2022/018132A1 |
The invention relates to a current measurement apparatus (20) for measurement value acquisition, comprising a current sensor (21) and a current measurement transducer (22), the measurement range of the current sensor (21) being adjustabl...
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WO/2022/018326A1 |
Disclosed is an apparatus and a tool for installation of a measurement coil. The apparatus comprises a tool and a holder. The tool comprises a first portion and a second portion at least partially surrounding the first portion. The first...
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WO/2022/016812A1 |
A high-low voltage signal sampling and transmission system based on a high-voltage MCU. The system comprises a sampling unit (1), a high-voltage processing unit (2), a communication unit (3) and a low-voltage processing unit (4), wherein...
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WO/2022/012930A1 |
The invention relates to a sensor (10) for detecting an electric current (14) flowing through a conductor (12). The sensor (10) comprises a first magnetic field sensor (16) which is designed to detect a magnetic field generated by the co...
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WO/2022/015685A1 |
A packaged current sensor (100) includes a lead frame (102), an integrated circuit (106), an isolation spacer (104), a first magnetic concentrator (108), and a second magnetic concentrator (110). The lead frame (102) includes a conductor...
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WO/2022/012989A1 |
The present invention relates to a method for determining a state of a capacitive voltage transformer (50) which, on its primary side, comprises a capacitive voltage divider having a first capacitor (C1) and a second capacitor (C2). The ...
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WO/2022/014266A1 |
A current detection device according to the present invention, in which configuration size can be reduced when viewed along a facing direction in which a bus bar and a magnetic sensor face each other, while reducing the influence of a ma...
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WO/2022/012791A1 |
The invention relates to a current measuring apparatus for redundantly measuring an electric current (I), having a low-impedance current measuring resistor (1) for measuring the current using a four-wire technique and having a magnetic f...
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WO/2022/002293A1 |
The invention relates to a current sensor (1) for measuring an electric current of a bus bar (4). The bus bar (4) leads through a ferromagnetic core (10). The ferromagnetic core (10) has a first air gap (12) having a width (B12) and a se...
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WO/2021/261193A1 |
This current measurement component comprises: a bridging part that bridges a pair of side surface parts; a pair of coaxial components attached respectively to the pair of side surface parts, each coaxial component having an internal cond...
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WO/2021/262457A2 |
Aspects of the present application allow for measurement of a calibrated resistance for a resistive film in a sensing element, such that effects from contact resistance and background resistance drifts due to factors such as temperature,...
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WO/2021/253784A1 |
A multifunctional measurement device, a resource configuration method, a measurement method and apparatus, and a medium. The multifunctional measurement device comprises: a memory (110), a processor (120), a common circuit (130), and a p...
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WO/2021/248597A1 |
Disclosed in the present invention are an isolation structure applied to a current sensor, and a current sensor. The isolation structure comprises, sequentially from bottom to top, a current conductor layer, an insulating dielectric laye...
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WO/2021/246034A1 |
This resistor comprises a plurality of resistor components 12A, 12B, 12C, 12D each of which comprises electrodes 24, 26 extending from both sides of a resistor 22 and is thus formed in a plate shape, the plurality of resistor components ...
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WO/2021/244636A1 |
An electric power parameter measurement method. The method comprises: obtaining a first electric field intensity, a second electric field intensity, a third electric field intensity, a magnetic induction intensity, a reference distance, ...
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