| Document |
Document Title |
|
WO/2021/111238A1 |
A current transformer (CT) for the purpose of, for example, current measurement, that uses a power line as a first coil and a second coil for measurement purposes, is further equipped with a third coil. Circuitry connected to the third c...
|
|
WO/2021/112576A1 |
The present invention relates to a smart earth leakage circuit breaker which is installed on a distribution line through which an electric current flows, measures, by means of a CT, a leakage current flowing through the distribution line...
|
|
WO/2021/112475A1 |
A device for measuring a current of a three-phase inverter according to an embodiment of the present invention comprises: a current detection element connected to the lower end of one of three lower switches configuring an inverter; a cu...
|
|
WO/2021/112452A1 |
The voltage monitoring circuit according to one embodiment of the present invention comprises: a clamping unit for clamping the voltage of input power supplied from a power source to base voltage, and outputting to an MCU; and a switch u...
|
|
WO/2021/112112A1 |
[Problem] To enable a desired electric power to be generated even if the electric current flowing through a power transmission line is small, and to prevent the generation of surplus electric power, as far as possible, when the current i...
|
|
WO/2021/112457A1 |
It is the object of the invention, which relates to a current-measuring assembly, to specify a solution for a current-measuring arrangement, enabling a simple and accurate measurement of a current I in a first conductor (3) or conductor ...
|
|
WO/2021/111951A1 |
The purpose of the present invention is to provide a shunt resistance module which allows easy drawing out of a voltage signal pattern, and which can provide stable connection with an electrode. A shunt resistance module (1) according to...
|
|
WO/2021/105551A1 |
Disclosed is a power harnesser (100, 200) for harvesting electrical power from an electrical power supply comprising a current transformer (102) arrangable to surround an electrical power supply (108) such that the electrical power suppl...
|
|
WO/2021/108013A1 |
An S -parameter of a reference impedance is determined and converted to a desired mode of operation. Example modes of operation include a single-ended input output mode, a differential input output mode, and a common input output mode. T...
|
|
WO/2021/100084A1 |
The purpose of the present invention is to provide a shunt resistor having improved temperature characteristics. The shunt resistor comprises: a resistive body 10; a pair of base materials 11 integrally formed on the resistive body 10 ac...
|
|
WO/2021/102446A1 |
System and methods for high accuracy, non-intrusive current sensing are provided. A system may include two magnetic field sensors configured for differential sensing. The system may further include frontend circuitry configured to remove...
|
|
WO/2021/100965A1 |
The present invention relates to a stacked circuit structure and, more specifically, to a stacked circuit structure capable of detecting current. The stacked circuit structure according to one embodiment of the present invention comprise...
|
|
WO/2021/094135A1 |
The invention relates to a series terminal element having at least one housing, at least one busbar arranged in the housing and at least one first contactless current sensor, which is arranged in the housing in the region of the busbar, ...
|
|
WO/2021/095566A1 |
A current detection device according to the present invention can suppress the deformation of a case or cover due to increased temperature, can accurately detect a magnetic field generated by currents which are to be measured and respect...
|
|
WO/2021/094166A1 |
The invention relates to a voltage sensor with a high-voltage connection (5), a signal connection, and a ground connection (7). The voltage sensor (1) comprises a core region (2) with an electric resistor (3) arranged therein and a capac...
|
|
WO/2021/090603A1 |
A sensor unit (700) has: a first coupling busbar (711) to a seventh coupling busbar (717) connected to a switch module; a base part (721) that couples the busbars; a plurality of electromagnetic conversion units that detect the currents ...
|
|
WO/2021/088193A1 |
Disclosed are a connection structure (100) of a mutual inductor (1) and a wiring terminal (3), a manufacturing method therefor, and an instrument (40) therewith. The connection structure comprises the mutual inductor (1), a primary curre...
|
|
WO/2021/089077A1 |
The invention relates to a method for measuring electrical currents and to a method for measuring electrical voltages. The method uses a mathematical model of the measuring system in order to compensate for error effects of the real syst...
|
|
WO/2021/089257A1 |
The invention relates to a monitoring arrangement (10) for the detection of feed-line faults for a control apparatus (1), having at least two current-carrying supply lines (LB1, LB2), which are redundant to each other, are arranged insid...
|
|
WO/2021/089634A1 |
The invention concerns a current detector (10) suitable for measuring a current flowing in an electrical conductor (12), the current detector (10) comprising: - a probe (14) comprising: - a converter (18) capable of converting the magnet...
|
|
WO/2021/090478A1 |
The present invention comprises a probe electrode (10), an impedance circuit (14) that is connected to the probe electrode (10) at an input end and simulates the complex impedance from a cable conductor (2a) to the input end, and a first...
|
|
WO/2021/090905A1 |
The purpose of the present invention is to provide a shunt resistance module that makes it possible to detect current with excellent precision. This shunt resistance module (1) is characterized in comprising: a shunt resistor (2) provide...
|
|
WO/2021/090479A1 |
This measurement assistance device (3) calculates a first coupling capacitance, which is produced between a cable conductor (4a) and a probe electrode (21) of a non-contact voltage observation device (2), on the basis of the voltage obta...
|
|
WO/2021/084355A1 |
Assembly (1) of a busbar (20), a cable termination (40) (or an insulating element (300) or a bushing (400)) and a voltage sensor (10) in a high-voltage or medium-voltage power network. The cable termination (or the insulating element or ...
|
|
WO/2021/083734A1 |
The invention relates to a measurement system for an electrical conductor, in particular HV conductor (11, 12), with shielding (18), preferably in a motor vehicle, in particular with electric drive, preferably purely electric drive, comp...
|
|
WO/2021/085475A1 |
This current sensor comprises: an element that is in a high-resistance state when the absolute value of current flowing between a first end and a second end is within a first range, the element changing to a low-resistance state having a...
|
|
WO/2021/084801A1 |
[Problem] To reduce a detection error caused by a change of current division ratio in a current sensor structured so that a bus bar is branched into a sensing unit and a bypass unit. [Solution] Provided is a current sensor 1 comprising: ...
|
|
WO/2021/086921A1 |
A system for crosstalk cancelation for electricity metering in a power distribution network is provided. For example, a meter can be used to generate a set of measurement points by measuring electrical signals provided by a reference pow...
|
|
WO/2021/080161A1 |
A battery management system according to the present invention categorizes a plurality of battery cells into at least one group on the basis of the estimated SOC of each of the plurality of battery cells from a previous cycle. The batter...
|
|
WO/2021/078655A1 |
Fluxgate current transducer (2) including a fluxgate device (3) comprising a saturable soft magnetic core (4) and an excitation coil (6), and a processing circuit (5) comprising a control circuit (7) and a voltage generator (9) connected...
|
|
WO/2021/070833A1 |
This magnetic sensor enables minimization of the effect of any noise from a busbar on measurement results obtained from the magnetic sensor, such noise being generated when voltage for controlling current that flows through the busbar an...
|
|
WO/2021/070834A1 |
A current detection device according to the present invention, that can prevent magnetic saturation from occurring on one of a pair of shields and impairing the linearity of a detection result when a large current flows through a bus bar...
|
|
WO/2021/068832A1 |
A residual current detection method based on magnetic core working state switching. Since a direct-current leakage signal does not fluctuate and a coil cannot sense the signal, the signal needs to be superimposed onto an alternating sign...
|
|
WO/2021/070716A1 |
The purpose of the present invention is to provide a shunt resistance module that is reduced in size, can support high current, makes it possible to detect current with excellent precision. This shunt resistance module (1) is characteriz...
|
|
WO/2021/066153A1 |
This electric current detection device detects an electric current flowing through an inverter unit which includes a first switching element and a second switching element connected in series and which generates an alternating-current si...
|
|
WO/2021/061153A1 |
A capacitive voltage sensor includes a first component extending along a longitudinal axis and configured as an electrode, and a second component extending along the longitudinal axis and surrounding at least a portion of the first compo...
|
|
WO/2021/059078A1 |
Voltage sensor (1) comprising a voltage divider (40) for sensing an AC voltage of a HV/MV power conductor (10). For adjusting the common overall impedance of the low-voltage portion of the voltage divider towards a desired impedance, the...
|
|
WO/2021/054559A1 |
The present invention relates to a complex current detection device for detecting an abnormal current, and more specifically, provided is a CT-and-ZCT-integrated complex current detection device which comprises a plurality of through-hol...
|
|
WO/2021/052036A1 |
A GIS partial discharge detecting device based on flange bolts (4), comprising GIS equipment (20), a pulse current sensor (1) mutually connected to the GIS equipment (20), and a measurement device (10) mutually connected to the pulse cur...
|
|
WO/2021/052702A1 |
The invention relates to a measurement transformer assembly (1), comprising a voltage transformer (20) and a current transformer (30). The voltage transformer (20) comprises a voltage transformer housing (21) and a voltage transformer pr...
|
|
WO/2021/052873A1 |
An open loop current transducer (1) comprising a housing, a magnetic core (3) comprising a pair of core parts (3a, 3b) forming a pair of magnetic field gaps (13a, 13b) therebetween, the magnetic core mounted in the housing (2), a pair of...
|
|
WO/2021/051400A1 |
A differential signal current sensor device (100) may include a conductor (102) for conducting electrical current in a current direction. The conductor (102) may include a first slot (120A) extending from a first perimeter edge (122), to...
|
|
WO/2021/052979A1 |
The invention relates to a sensor device (200) having a sensor (210), having a circuit carrier, having conductor sections (230, 231, 233, 234) which serve for supplying electrical current to the sensor (210) and for detecting an output s...
|
|
WO/2021/050180A1 |
An apparatus may include a first beam sensor, disposed adjacent a first position along a beamline. The apparatus may further include a second beam sensor, disposed adjacent a second position along the beamline, at a predetermined distanc...
|
|
WO/2021/048459A1 |
The invention relates mainly to a compact connection, sensing and measurement device for connecting to the electrical network via easy and quick connection thereof to any switchgear device, such as a thermal-magnetic or differential circ...
|
|
WO/2021/047731A1 |
Two ferromangetic elements (2) delimit a region (6) for an electrical conductor (4), in which a current intensity should be measured. Each ferromagnetic element (2) has an end surface (23). The end surfaces (23) of the two ferromagnetic ...
|
|
WO/2021/047858A1 |
The invention relates to a voltage potential measurement arrangement for measuring a voltage potential on a conductor (18) in an encapsulated power switching device (12), wherein at least a portion of the conductor (18) is enclosed by a ...
|
|
WO/2021/048975A1 |
The present invention aims to provide a non-contact voltage measurement device that can measure the voltage of a conductor in a non-contact state and with high precision.　The non-contact voltage measurement device has: a first correcti...
|
|
WO/2021/046192A1 |
A power line sensor including a housing and a near field sensor. The housing is configured to couple to a power line. The near field sensor is configured to sense a leakage current on the power line.
|
|
WO/2021/039755A1 |
A current measurement device (1, 2) that measures the current (I) flowing through a measured conductor (MC1, MC2), and comprises: a plurality of triaxial magnetic sensors (11, 12, 13) that are positioned such that the magnetosensitive di...
|
