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WO/2023/044164A1 |
An electricity usage monitor may include a coupling component to attach the electricity usage monitor to an electrical circuit to monitor electricity usage of the electrical circuit, an analog-digital converter (ADC) configured to conver...
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WO/2023/043315A1 |
Device (700) for electrically connecting to at least one main conductor of main conductors (106B, 106G, 106R, 106Y) of a main cable (100), comprising: - an at least on its inner side substantially annular bracket (701) provided with a re...
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WO/2023/043389A1 |
The present invention proposes a power analyzer (10) for mains switchgear comprising, a main body (20), at least one housing (21) which is formed on the main body (20), suitable for inserting the respective cable (C) of the mains switchg...
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WO/2023/043431A1 |
A system (60) that monitors and analyzes power consumption signals over time for household equipment (35). Equipment (35) may exhibit a representative operating signature. The system analytics may include determining a 'normal' operating...
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WO/2023/043430A1 |
A power consumption monitoring device (120) that may be attached to any electrically powered equipment (102). In some examples, the device (120) may include a male and female electrical plug that may be inserted between the equipment (10...
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WO/2023/037511A1 |
[Problem] To facilitate formation of a wiring pattern while reducing noise and improving detection accuracy. [Solution] A current transformer 60 is provided with a coil portion 62 formed in a stacked substrate 61, and the coil portion 62...
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WO/2023/038725A1 |
A current sensor system, includes: a plurality of conductors that are integrated into a substrate, each of the plurality of conductors having a respective first through-hole formed therein and a plurality of current sensors, each of the ...
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WO/2023/031431A1 |
Filters are made from real components, such as resistors and capacitors, and tolerances in their values significantly affect the way in which the filter modifies the signal passing through the filter. This disclosure relates to a way of ...
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WO/2023/028665A1 |
Passive optical Sagnac interferometers for current sensing, method of using the same and method of constructing the same. In one embodiment, the passive optical Sagnac interferometer for current sensing comprises an NxN fibre coupler, wh...
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WO/2023/025940A1 |
A current transducer for measuring the flux from a current carrying conductor, the current transducer comprising a sensor core for concentrating magnetic flux from said current carrying conductor, the sensor core being shaped as a loop b...
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WO/2023/022503A1 |
The present invention relates to a wireless charging system and, more specifically, to a method and a device for controlling the output power of a power supply device for wireless charging, the method and the device ensuring a maximum ou...
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WO/2023/020013A1 |
A current measurement apparatus (300) and an electronic device, capable of improving the sensitivity of the current measurement apparatus (300). The current measurement apparatus (300) comprises: a magnetic sensor (100) configured to sen...
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WO/2023/021750A1 |
The electric current sensor 20 according to the present invention, whereby a bus bar can be efficiently cooled by a cooling device 30, comprises a bus bar 1, a shield 2 disposed facing the bus bar 1, a magnetic sensor 3 disposed between ...
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WO/2023/019958A1 |
A hybrid current sensor (104, 204, 304, 404, 504, 554, 604, 624, 644, 664) may include a main conductor (206, 306, 406), having a first end (220) and a second end (222), wherein a current flow direction extends between the first end (220...
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WO/2023/015475A1 |
A current sensing module, comprising a circuit board (1), an annular magnetic body (2) and a current sensing assembly (3). At least one copper foil (12) is laid in the circuit board (1); the annular magnetic body (2) has an inner surface...
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WO/2023/016838A1 |
The invention relates to a current detection arrangement, in particular a direct current detection arrangement. The current detection arrangement has at least one electrically conductive busbar, the electrically conductive busbar being d...
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WO/2023/017737A1 |
This invention provides a probe device that can be made to be significantly more compact than the prior art. This probe device comprises an input cable that is connected to a probe terminal, an output terminal that is connected to a pr...
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WO/2023/012609A1 |
Radial board (1) for measuring physical quantities of an electrical conductor (E) comprising a plurality of parallel conductive layers (1a). Each conductive layer (1a) comprises a first portion (2a) comprising a zero potential area (3) w...
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WO/2023/011916A1 |
Electric current transducer (1) comprising a housing (2), a magnetic core and a magnetic field detection system, the magnetic core surrounding a primary conductor passage (4) for receiving a primary conductor (30) therethrough, the magne...
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WO/2023/012016A1 |
The present invention relates to a method and device which is galvanically isolated from earth and which is capable of accurately measuring alternating voltage (the measurand) between two conductors connected respectively to two alternat...
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WO/2023/006007A1 |
A transient process time information detection apparatus for a power electronic device. The apparatus comprises: an RC equivalent circuit, which is connected in parallel to an equivalent voltage source formed by a power electronic device...
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WO/2023/006138A1 |
The invention relates to a current sensor (1) which has an electrically conductive busbar (2) with an upper side (21) and a lower side (22), wherein a measurement current to be measured flows through the busbar (2). A cutout (8) is forme...
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WO/2023/002276A1 |
Bushing for connecting a separable connector to a switchgear or to a transformer in a national grid for distributing electrical power at medium or high voltages. The bushing comprises a) a bushing body of a solidified, electrically insul...
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WO/2023/001811A1 |
The invention relates to a current sensor coil assembly (1) comprising at least one sensor air coil (2), which sensor air coil (2) is designed as a Rogowski coil (3), said current sensor coil assembly (1) having a housing (4), which hous...
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WO/2023/001482A1 |
A current sensor (100) integrated into a printed circuit board (PCB) (102) for sensing a current flow (104) through a first conductive path (106). The current sensor (100) comprises a first conductive winding (110) forming an open shape ...
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WO/2023/001513A1 |
The invention relates to an electrical current-measurement verification circuit (100) for a DC current clamp (1), comprising: at least one electrical conductor (101) having at least one winding (101a) configured to be placed around a jaw...
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WO/2023/285208A1 |
The invention relates to a circuit for providing isolated data transfer. The circuit comprises a sensor adapted to be coupled to a conversion circuit, the conversion circuit, which is adapted to use a signal generated by the sensor and a...
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WO/2023/284140A1 |
A commutation state detection method, apparatus (2000) and device for a high-voltage direct current system. The detection method comprises: when the high-voltage direct current system runs, acquiring a valve-side current waveform of a co...
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WO/2023/286788A1 |
This current identification device comprises: a plurality of sensors attached to the outside of a covering of a multi-core wire, each sensor detecting the magnetic field intensity of a magnetic field generated by current flowing through ...
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WO/2023/286552A1 |
This metal plate resistor, which is a chip-type resistor for integration in a substrate, is in plate form and comprises a resistive element, a first electrode which is joined to one end of the resistive element by a first cladding joinin...
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WO/2023/280748A1 |
The invention relates to a conductivity sensor (3) for determining and/or monitoring an in particular specific electrical conductivity of a free-flowing medium (4) in a container (5), in particular in a tank or through a pipeline, compri...
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WO/2023/281696A1 |
This current leakage sensor suppresses erroneous detection of current leakage when there is positive/negative excitation magnetic field asymmetry. An imbalance assessment circuit (15) assesses positive/negative excitation magnetic fiel...
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WO/2023/280924A1 |
Disclosed is an electric device (1), in particular a control device, for a motor vehicle, comprising a printed circuit board (2) and at least one measurement unit (3) which is assigned to the printed circuit board (2) and is configured t...
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WO/2023/281891A1 |
This electric current sensor comprises: first and second input terminals configured so that both ends of a sense resistor can be connected thereto; a square wave generation circuit that is connected to the first and second input terminal...
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WO/2023/282271A1 |
A magnetic field sensor head according to an embodiment of the present invention detects a magnetic field generated when an electric current flows in a conductor, and the magnetic field sensor head is characterized by having an optical f...
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WO/2023/278455A1 |
A structure and method of operating an optical step-up transformer are described. The optical step-up transformer has at least one photodiode and at least one photoreceiver. The photoreceiver receives light emitted from the photodiode an...
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WO/2023/276673A1 |
In this invention, a body (111) has, on an end surface (111e), a notch part (112) that is recessed in a direction away from a plurality of signal terminals (170) in a first direction. The notch part (112) has a busbar (110) passing there...
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WO/2023/277242A1 |
A current measuring device, according to the present invention, is for measuring the total current flowing through a metal bar (10) by using the metal bar (10) and a current sensor module (20) coupled thereto. The metal bar (10) has a re...
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WO/2022/272152A1 |
A test and measurement instrument includes one or more sensors configured to measure a mechanical position of a synchronous machine driven by analog three-phase signals, a converter to determine an instantaneous electrical angle from the...
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WO/2022/269031A1 |
The invention relates to a commutation cell, in particular for an inverter. The commutation cell comprises an in particular ceramic circuit carrier and a semiconductor half bridge. The commutation cell also comprises a current sensor, wh...
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WO/2022/264728A1 |
A current sensor holding structure 1 has a sensor housing part 10, upper hooks 11, and lower hooks 12. The sensor housing part 10 is formed within a holder body section 30 and engages with a current sensor 2. When engaged, the upper hook...
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WO/2022/260416A1 |
Disclosed is a system for providing a residential electric equipment maintenance service, comprising: a PLC-communication-type smart controller provided to customers of electric equipment to be serviced, so as to perform, through an IoT ...
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WO/2022/259353A1 |
An optical voltage sensor (1) comprises a light source (21), an electro-optic crystal (11) that light emitted from the light source (21) falls on, an electrode pair (12) that comprises a first electrode (12a) and second electrode (12b) t...
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WO/2022/253822A1 |
The patent application relates to a magnetic core for current sensors. According to one embodiment, the magnetic core comprises a first annular core portion made of a first soft magnetic material and a second annular core portion made of...
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WO/2022/254265A1 |
Sensored insulation plug for a medium voltage or high-voltage separable connector in a national grid, and operable to insulate a connection element of the separable connector on an elevated voltage and to simultaneously detect and sense ...
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WO/2022/254688A1 |
Provided is a non-grounded measurement possibility determination device for determining whether or not a measuring instrument needs to be grounded when the voltage to ground of electromagnetic noise is measured, comprising: a determinati...
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WO/2022/249921A1 |
The purpose of the present invention is to provide a technology for enabling a current detection part to be incorporated into a circuit assembly while suppressing loss and heat generation. This circuit assembly comprises: a conductive pa...
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WO/2022/248494A1 |
A semiconductor assembly and a corresponding electric device with improved current sensing capabilities are provided. The semiconductor assembly comprises a body with a bottom side and a top side and a vertical extension from the bottom ...
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WO/2022/249709A1 |
The present invention sufficiently reduces manufacturing cost by using a signal injection unit having a low withstand voltage specification. The present invention comprises: a signal injection unit 3 that injects an AC signal S1 into a...
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WO/2022/249708A1 |
Provided is a signal injection device capable of reliably injecting an AC signal to an injection target line in which a direct current is flowing. A signal injection device 10 includes: a ring-shaped magnetic core 2 into which is inser...
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