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WO/2016/035257A1 |
A shunt resistor has, in at least one part, a resistive element (23) for which the resistance value is preset, bridges two electrodes (200a, 200b), and detects a current value for a current flowing between the electrodes by detecting a v...
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WO/2016/035606A1 |
This current sensor is provided with: a primary conductor (110) in which a current to be measured flows; at least one magnetic sensor (120a, 120b) that detects the strength of a magnetic field generated by means of the current flowing in...
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WO/2016/035256A1 |
A shunt resistor has, in at least one part, a resistive element (23) for which the resistance value is preset, bridges two electrodes (200a, 200b), and detects a current value for a current flowing between the electrodes by detecting a v...
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WO/2016/030035A1 |
Method for insulating an RC voltage divider (1), comprising the method steps of: installing at least a part of an active part (2) of the voltage divider (1) within an inner housing (3) and insulating the at least a part of the active par...
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WO/2016/032699A1 |
Isolated capacitance line voltage sensing is provided that avoids metal-to-metal contact for voltage sensing of a power signal present on a power wire (102). An external conductor (108) is positioned by the power wire (102), creating a c...
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WO/2016/033443A1 |
A sensor unit coupled to a first wire of a power line for measuring power-related parameters of the power line. The sensor unit contains a first capacitor and makes voltage measurements relative to another wire, to which the sensor unit ...
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WO/2016/030197A1 |
The invention relates to a sensor (1), which comprises a current line (2), wherein the sensor (1) is designed to measure an amperage of a current flowing through the current line (2), a first magnetically sensitive element (8), and a mag...
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WO/2016/026579A1 |
The invention relates to a supply voltage detection device (1), particularly for at least one load, for monitoring a rectified mains voltage of a mains voltage supply (2) and comparing a detected mains voltage value to a predetermined re...
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WO/2016/026861A1 |
There is described an optical fiber current sensor having an opto-electronic module part (10-2) for detecting an optical phase shift induced by the measurand field in a sensing fiber (12), a sensor head (10-1) including the sensing fiber...
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WO/2016/027966A1 |
The present invention relates to a failure monitoring system and a failure monitoring method for an optoelectronic cable assembly. The failure monitoring system for an optoelectronic cable assembly according to the present invention comp...
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WO/2016/028710A1 |
An electricity monitoring device for monitoring electricity usage is provided. A kit and system that contains the electricity monitoring device are disclosed. Also provided is a method of monitoring electricity usage using the present el...
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WO/2016/021480A1 |
[Problem] To appropriately switch the measurement range even when a noise component is superimposed on the current of an object to be detected in a current sensor that has a wide dynamic range and high measurement sensitivity when curren...
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WO/2016/021383A1 |
Provided is a current sensor wherein cost is suppressed and size is reduced. A current sensor (1) has: a bus bar (3) in which a current (2) to be detected flows; a core (4), which surrounds the bus bar (3), and has a gap (40) formed in a...
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WO/2016/021260A1 |
Provided are: a magnetic sensor provided with a coil and a magnetic measurement element, the magnetic sensor being capable of measuring, with high precision, a magnetic field induced by an electric current flowing through the coil; and a...
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WO/2016/021500A1 |
By comparing the output of a first magnetic sensor 1 having a low sensitivity and the output of a second magnetic sensor 2 having a high sensitivity, a determination is made as to whether a measured electric current I is greater than a m...
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WO/2016/021575A1 |
A first magnetic sensor 1 output that is free from delay produced by a low-pass filter, and a first threshold value Vref1, are compared by a comparator 3. Therefore, in the event that a measured electric current I has suddenly increased ...
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WO/2016/017334A1 |
Provided is an electrical current detection apparatus with both improved noise performance and solderability, the electrical current detection apparatus comprising a substrate 20 disposed in the vicinity of a conductor 10 that generates ...
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WO/2016/017333A1 |
Provided are a low-cost magnetic shield having excellent dimensional accuracy and a method of producing the same. A magnetic shield (40) is provided with a shield part (42, 43) surrounding a current path (20) through which current flows ...
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WO/2016/016038A1 |
Electrical current transducer (2) of a closed-loop type for measuring a primary current (I P ) flowing in a primary conductor (1), comprising a fluxgate measuring head (7) and an electronic circuit (16) including a microprocessor (18) fo...
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WO/2016/013021A1 |
A current transformer assembly for monitoring current flowing in an electrical circuit is disclosed. The assembly comprises a primary module (100) comprising at least one current transformer unit; and a secondary module (200) for process...
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WO/2016/008691A1 |
The invention relates to an installation device 1 for installation in standardized frameworks of switchgear cabinets 2 in cable distribution stations 3 of voltage networks, in particular low-voltage networks. The installation device 1 co...
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WO/2016/010928A2 |
A transformer-less method and system for voltage and current sensing using voltage drops across resistors is disclosed. Using optically coupled isolators, the sensed voltages in the high voltage power lines are optically coupled and elec...
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WO/2016/008795A1 |
RC voltage divider (1) comprising a primary part (10) and a secondary part (20), wherein the secondary part comprises at least two equivalent output circuits (21, 22) that are connected in series.
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WO/2016/009807A1 |
A current sensor is provided with a primary conductor (110) through which current to be measured flows, a first magnetic sensor (120) for detecting the strength of the magnetic field generated by the current flowing through the primary c...
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WO/2016/008681A1 |
Method (90) for producing an active part (1) of an RC voltage divider (100, 200), comprising the steps of - providing (91) at least two capacitive modules (2, 3, 4, 202, 203) of the active part (1) of the RC voltage divider (100, 200); -...
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WO/2016/008406A1 |
A self-compensation device and method for a BGO crystal electro-optic coefficient temperature correlation. The device comprises a Faraday collimation rotator, a quartz tube (4), an antireflection film (7), a reflecting film (8), a BGO cr...
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WO/2016/006410A1 |
[Problem] The purpose of the present invention is to provide a current sensor which is capable, when using a plurality of magnetism detection units to detect current to be measured, of accurately determining a malfunction in a magnetism ...
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WO/2016/004361A1 |
A method, system, and software for predicting a brownout or blackout in a smart power grid network. A network vulnerability characterization is selected among line susceptance, modified line susceptance, power traffic, and power loss. Th...
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WO/2016/002217A1 |
Provided is a current detection device with which it is possible to detect the occurrence of aliasing. This current detection device (10) is provided with a first detection unit (11), a second detection unit (12), and an aliasing detecti...
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WO/2016/002501A1 |
This current sensor (1) comprises a primary conductor (10) and a magnetic sensor (20). In a branching section (11), the primary conductor (10) branches into two branch wires (10A, 10B). Said branch wires are in a twisted positional relat...
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WO/2016/002216A1 |
Provided is a an electric current detection device with which it is possible to reduce the likelihood that DC current produced by aliasing will be erroneously detected as measured current. This electric current detection device (10) for ...
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WO/2016/002500A1 |
This current sensor (1) comprises a primary conductor (10) through which a current to be measured flows, two magnetic sensors (20A, 20B) laid out near said primary conductor, a calculation unit (30) that calculates the value of the curre...
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WO/2015/198599A1 |
To provide a measuring device wherein a measurement range corresponding to a wave shape to be measured can be set with a simple configuration. A measuring device (100) has: a measuring unit (110) that measures changes of indexes with tim...
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WO/2015/198609A1 |
Provided is a current sensor, which has excellent breakdown strength, is less affected by disturbance magnetic field, and has improved magnetic field detection accuracy. A current sensor (1) is provided with: a conductor (210) in which a...
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WO/2015/197911A1 |
An electrical energy meter comprises a current sensor (101) for measuring electri- cal current flowing in a first one of electrical cables on the basis of magnetic field produced by the electrical current, a voltage sensor (102) for meas...
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WO/2015/193878A1 |
A system for monitoring electrical equipment operative at a medium voltage that is isolated from a low voltage environment includes a transmitter unit that is operative at the medium voltage. The transmitter unit produces an optical sign...
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WO/2015/194112A1 |
Provided is a current detection device that is capable of detecting currents by simplifying complicated arithmetic processing even under the conditions where a use temperature changes. A current detection device (10) is provided with a c...
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WO/2015/194370A1 |
The purpose of the present invention is to provide a current detection device which is less susceptible to a disturbance magnetic flux and does not easily cause the decrease of a detectable maximum current. A current detection device is ...
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WO/2015/193004A1 |
The invention relates to a device and to a method for determining a voltage. The voltage to be determined is a direct voltage at the input of a flyback converter. The flyback converter comprises at least a flyback-converter transformer a...
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WO/2015/190155A1 |
A current sensor according to the present invention is provided with a magnetic sensor having a magneto-resistance effect element. As a current sensor that is capable of maintaining measurement accuracy even if a large current of approxi...
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WO/2015/186160A1 |
This device (70) for measuring 3D surface potential distribution includes a laser light source (13), a Pockels crystal (11), a mirror, a light detector (16), a support structure (31) that supports the aforementioned elements whilst maint...
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WO/2015/187636A2 |
Techniques for detecting an inrush current in a power transformer in are disclosed. For example, the presence of an inrush current on a current path in a power transformer may be determined by receiving a signal from a Rogowski coil posi...
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WO/2015/186421A1 |
Provided are: a battery state measuring device capable of accurately measuring at least one of a current, temperature, and voltage of a battery; and a battery provided with the battery state measuring device. The battery state measuring ...
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WO/2015/186485A1 |
A DC voltage detector for detecting the presence of a DC voltage in an object under detection (21) by bringing a detection electrode (11) provided inside a housing (23) near the object under detection (21), said DC voltage detector being...
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WO/2015/185332A1 |
In order to provide for faster and more reliable adjustment of a HV-divider, a secondary unit (2) comprises a plurality of electronic components (29) for adjusting a dividing ratio of the voltage divider. An adjusting tool system (3) is ...
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WO/2015/182645A1 |
This magnetoresistive element (1) is provided with a substrate (10), and a laminate body provided above the substrate (10) and formed by laminating an antiferromagnetic layer (14) and a ferromagnetic layer (15). The ferromagnetic layer i...
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WO/2015/182188A1 |
A voltage measurement device (1) is provided with a reference electrode (21N), a measurement electrode (21L), a reference electrode voltage acquisition unit (101N) that is connected to a second ground that is insulated from a first groun...
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WO/2015/181382A1 |
The invention relates to an antenna adapter (840) which is intended for being placed between an antenna (830) and a receiving channel (850). The adapter includes: a first conductive wire (806) crossed by an external current (iext) corres...
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WO/2015/181183A1 |
Sensor (1) for measuring current in a conductor (19), comprising a substrate (2) in the form of a stratified plate comprising a first metallization layer, a second metallization layer and an isolation layer (3) between the first metalliz...
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WO/2015/181383A1 |
The invention relates to a current-detection device (300) which is characterised in that it includes: a first conducting wire (306) crossed by an external current (iext) to be measured, said first wire creating an external magnetic field...
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