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Matches 1 - 50 out of 14,585

Document Document Title
WO/2018/122632A1
The present invention relates to a method for detecting CT saturation during inrush. The method comprising, computing an estimated sampled value of a current signal from a CT at a first time instance using sampled values of the current s...  
WO/2018/126020A1
A circuit breaker system is disclosed in the present application. The circuit breaker system includes a housing to hold an electrical interrupter within an internal region separated from an external ambient region. The electrical interru...  
WO/2018/116679A1
This heat-resistant element for current detection is provided with a heat-resistant substrate (10) including a ceramic material, one or more power lines (20) embedded in the heat-resistant substrate (10), and a coil structure (30) for de...  
WO/2018/115032A1
The invention relates to a current sensor with fluxgate comprising an excitation winding (13), an excitation module (20) for generating an excitation voltage (Ve), a measurement winding (14) in which an induced measurement current (Iim) ...  
WO/2018/118737A1
A current sensing circuit (100) for use with a Rogowski coil (2) arranged around a conductor having a primary current includes input terminals (102,104) structured to receive an output voltage of the Rogowski coil, an analog to digital c...  
WO/2018/116852A1
Four first magnetoelectric conversion elements 15a, 15b, 15c, 15d are disposed on a virtual rectangle L1 around a center PP of a current pathway CB being measured, and six second magnetoelectric conversion elements 17a, 17b, 17c, 17d, 17...  
WO/2018/114661A1
The invention relates to a bushing (1) comprising: - an elongate electrical conductor (2); - an insulation layer arranged around the elongate electrical conductor; - a voltage sensor (5,6,7,8) embedded in the insulation layer, wherein th...  
WO/2018/111115A1
The invention relates to a method for cable condition monitoring of an electric cable. The method comprises inducing a test current in the electric cable, measuring a resulting current in a measurement point of the electric cable by meas...  
WO/2018/110108A1
An electric current sensor detects an electric current flowing through each of at least two electric current paths (40) individually, and is provided with at least two phases including a magnetism detection element (10) for sensing a mag...  
WO/2018/110991A1
A multi-clamp measurement device according to the present invention comprises: a multi-clamp including a first and a second iron core configured to output a first and a second magnetic field around a conductor, respectively; and a curren...  
WO/2018/108876A1
In a protection arrangement (1) for protecting a transformer (2), an AC source (6) and/or AC sink (6), comprising a transformer (2), of which one winding (3) is connected to an AC source (6) or to an AC sink via a first and a second line...  
WO/2018/108828A1
The invention relates to a combination of an electricity conducting element, such as a bushing, and a connector cable, wherein the electricity conducting element comprises: - a body of insulating material, such as dielectric epoxy materi...  
WO/2018/111400A1
The DC leakage current detector for detecting leakage current in a DC bus includes a pair of transformers each comprising a magnetic core and excitation and detection windings would about the magnetic core, with the magnetic core positio...  
WO/2018/105875A1
A power conversion apparatus according to an aspect of the present invention, which includes first to fifth nodes, comprises: an inverter comprising a first switch between the first node and the second node, a second switch between the f...  
WO/2018/103781A1
Current measuring device and method for measuring an electrical current in a current conductor. The invention relates to a current measuring device for measuring an electrical current in a current conductor of a power electronic arrangem...  
WO/2018/104917A1
The present invention relates to a device for measuring a radioelectric dose on a surface, in particular for measuring the radiological dose for a patient during a radiology operation comprising, according to the invention, a matrix with...  
WO/2018/100399A1
A circuit for sensing the driving current of a motor, the circuit comprising: a driver configured to generate a driving current for each phase of a multiple-phase motor, the instantaneous sum of all the driving currents being zero; a cur...  
WO/2018/100778A1
A current sensor 100 outputs an output signal corresponding to the magnitude of a current being measured. The current sensor 100 comprises: a conductor 110 having a first flow path part 110a through which flows a portion of the current t...  
WO/2018/096567A3
_A constructive system for estimating the voltage value of a live element (10) comprises: a first tubular element (100), a second tubular element (200), an electric field sensor (300) and a mass of dielectric material (400). _The first t...  
WO/2018/096567A2
_A constructive system for estimating the voltage value of a live element (10) comprises: a first tubular element (100), a second tubular element (200), an electric field sensor (300) and a mass of dielectric material (400). _The first t...  
WO/2018/092337A1
This current sensor (100) is provided with: a conductor (110) provided with a first flow path part (110a) through which a portion of a current being measured flows, and a second flow path part (110b) through which the other portion of th...  
WO/2018/092188A1
Provided are a non-contact voltage measurement device and diagnosis system capable of acquiring the voltage of an electric wire without requiring wire disconnection. This non-contact voltage measurement device (100) is provided with a cy...  
WO/2018/092580A1
In the present invention, a pair of bias magnets (140, 150) apply a bias magnetic field to a first magnetic sensor (120) and a second magnetic sensor (130). A conductor (110) includes a flat part (113) that extends in the longitudinal di...  
WO/2018/092336A1
This current sensor outputs an output voltage corresponding to the size of a current being measured. The current sensor is provided with: a conductor through which a current flows; magnetic sensors (120a, 120b) which detect the intensiti...  
WO/2018/092404A1
This current sensor device is provided with: at least one bus bar (20); at least one sensor package (30) which is fixed on one surface of the bus bar, which has a magnetoelectric conversion element (31) for detecting a current flowing th...  
WO/2018/080287A1
The aim of the present invention is to provide a magnetic resonance imaging RF coil capable of improving RF transmission efficiency without reducing signal sensitivity by substituting a RF shield which is conventionally arranged external...  
WO/2018/074744A1
The present invention relates to a device and a method for diagnosing a switch using voltage distribution, which, in order to diagnose a state of a switch located on a cathode power supply line that connects a battery and a load, connect...  
WO/2018/073627A1
The disclosure relates to a device for measuring electrical current in an electrical conductor (2), the device comprising: a measuring circuit configured to be connected to the electrical conductor, the measuring circuit comprising: a re...  
WO/2018/073121A1
A current transducer including a housing (6) comprising an outer casing (12), a magnetic circuit core (3) configured to encircle at least one primary conductor, and a magnetic field detector (8) positioned in a magnetic circuit gap (7) o...  
WO/2018/075816A1
Improved devices, apparatuses, systems, and methods involving the use of field probes with voltage-controlled variable impedance elements and surface-launched acoustic wave devices, including surface acoustic wave (SAW) devices and SAW s...  
WO/2018/070777A1
Disclosed are an apparatus and a method for diagnosing a failure of an electromagnetic-inductive power supply apparatus, whereby a failure or not of a power-generation current transformer is diagnosed by comparing values (i.e., of a curr...  
WO/2018/071907A2
Some embodiments include an electric meter assembly including a socket housing with a socket interface extending from a top side of the socket housing, and a removable or portable meter coupled to the socket interface. Further, the elect...  
WO/2018/069949A2
A constructive system regarding a capacitance electric voltage sensor comprises a source electrode (110/210), a shielding tubular body (120/220), an electric field sensor (130/230) and a mass of dielectric insulating material (140/240). ...  
WO/2018/070684A2
Disclosed is a diagnostic device for a power supply system. The power supply system comprises a battery assembly and at least one contactor. Each of the contactors is configured to selectively open and close a power supply path between t...  
WO/2018/069475A1
Fluxgate based current transducer (2) for measuring a primary current flowing in a primary conductor, comprising a fluxgate magnetic field detector (4) and a measuring circuit (6). The fluxgate magnetic field detector (4) includes an exc...  
WO/2018/069166A1
A closed-loop current transducer comprising a magnetic circuit core (4) made of a material with a low magnetic reluctance to conduct magnetic flux and concentrate a magnetic field, a magnetic field detector (8) positioned in a magnetic c...  
WO/2018/068136A1
A switch-mode power supply controller controls a circuit that includes a flyback- based, switch-mode power supply in the context of an input voltage source, a USB Type-C PD controller and an output load. The switch-mode power supply cont...  
WO/2018/071907A3
Some embodiments include an electric meter assembly including a socket housing with a socket interface extending from a top side of the socket housing, and a removable or portable meter coupled to the socket interface. Further, the elect...  
WO/2018/069949A3
A constructive system regarding a capacitance electric voltage sensor comprises a source electrode (110, 210), a shielding tubular body (120, 220), an electric field sensor (130, 230) and a mass of dielectric insulating material (140, 24...  
WO/2018/070684A3
Disclosed is a diagnostic device for a power supply system. The power supply system comprises a battery assembly and at least one contactor. Each of the contactors is configured to selectively open and close a power supply path between t...  
WO/2018/066839A1
The present invention relates to a fuse diagnosis device and method using voltage distribution, and to a fuse diagnosis device and method using voltage distribution which can diagnose the state of a fuse by connecting a diagnostic resist...  
WO/2018/067183A1
Certain embodiments of the disclosed technology include an energy harvesting system. The energy harvesting includes a MAT that includes a substrate, at least one connector having at least two conductors, and a plurality of active regions...  
WO/2018/061850A1
The present invention provides: a core member that can realize insulation between a core body and a bus bar opening and can appropriately set a gap width of the core body covered entirely or partially with a resin mold part; a core with ...  
WO/2018/063249A1
An apparatus comprises a laser emitter configured to transmit laser energy across an air gap to a separate device; a photodiode configured to detect laser energy received across the air gap from the separate device; and logic circuitry c...  
WO/2018/062596A1
The present invention relates to a smartphone-connected multimeter having a measurement target automatic recognition function and to a measuring system and measuring method using same, the multimeter being configured such that a user can...  
WO/2018/062597A1
The present invention relates to a multimeter-dedicated measuring system having improved measuring convenience and being configured such that an ordinary nonprofessional person can also accurately recognize a measuring procedure for each...  
WO/2018/063996A1
A power metering device includes a tap unit including a clamp for engaging a coaxial cable and a probe for electrically coupling to a center conductor of the coaxial cable without damaging the center conductor. A power consumption meter ...  
WO/2018/055664A1
Provided is a three-phase through-type current transformer with which an induction current can be suppressed. The three-phase through-type current transformer comprises three through-type current transformers 10a to 10c that are containe...  
WO/2018/055958A1
This electric current measuring device for measuring an electric current is provided with a conductor (1) through which an electric current flows, and a circuit board (31) provided with a wiring line for extracting a voltage signal from ...  
WO/2018/056599A1
In a measurement device including multiple magnetic sensors proposed by the present invention, a magnetic sensor unit including multiple magnetic sensors, an analog circuit, and a digital signal processing unit (DSP) are implemented in t...  

Matches 1 - 50 out of 14,585