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WO/2019/192211A1 |
An abnormality prompting method and an intelligent socket (30). Prompting is performed when a home appliance runs abnormally by means of the intelligent socket (30), so as to enrich the function of the intelligent socket (30). The method...
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WO/2019/192297A1 |
A current sampling circuit of an electromagnetic clutch controller. The current sampling circuit of an electromagnetic clutch controller comprises: a pre-driving module, a switch circuit, a freewheeling circuit, and a current sampling ci...
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WO/2019/190254A1 |
The present invention relates to a method and an apparatus for monitoring in real-time multiple faults of direct current power. The apparatus for monitoring in real-time multiple faults of direct current power comprises a detection devic...
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WO/2019/186607A1 |
A constructive system relating to a capacitive electric voltage sensor comprises a first electrode (110/210), a second electrode (120/220) and a mass of dielectric insulating material (130/230). The second electrode (120/220) comprises a...
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WO/2019/190018A1 |
The objective of the present invention is to provide an earth leakage circuit breaker which is capable of reliably detecting a leakage current of an alternating current component in a circuit as well as a leakage current of a pulsating d...
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WO/2019/190466A1 |
A radio frequency (RF) power detector with a variable threshold for dynamic power detection. The RF power detector includes stacked transistors of an input stage and stacked transistors of an output stage. A DC bias voltage plus an input...
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WO/2019/188064A1 |
A voltage detection circuit is provided with an AC voltage divider circuit (11), which is connected to an AC power supply (40) and has voltage dividing resistors (R1, R2, R3, R4) that divide the AC voltage of the AC power supply (40). A ...
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WO/2019/184177A1 |
Disclosed in the present invention is a portable thermoelectric potential detector, which is small in size and portable. The portable thermoelectric potential detector comprises a test clamp for fixing a sample to be tested, a probe asse...
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WO/2019/190170A1 |
In order to resolve a problem, a device for detecting a high-voltage power distribution line path having improved stability is disclosed in one embodiment of the present disclosure. The device for detecting a high-voltage power distribut...
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WO/2019/185172A1 |
The invention relates to a device for detecting electrical currents on or in the vicinity of electrical conductors with at least one Reed switch as a magnetically responsive switch, which is arranged in the vicinity of the electrical con...
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WO/2019/182166A1 |
An electrical load determination apparatus and method using a modified MFCC are disclosed. According to a particular embodiment of the present invention, an electrical load-specific feature vector showing a clear difference in an electri...
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WO/2019/182172A1 |
Provided are an automatic meter reading system, a meter reading terminal, and an electricity theft detection method using same. An automatic meter reading system according to one embodiment of the present invention comprises: a meter for...
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WO/2019/180276A1 |
The measuring apparatus (301, 302, 303) comprises a current transformer (310), an energy store (340), a measuring device (370) for measuring a measurement variable dependent on the current intensity of the current flowing through the con...
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WO/2019/175602A1 |
The disclosure relates to identification of electrical devices in properties where it is measured how much of a reference electrical signature associated with a reference electrical device of interest is present in electricity consumptio...
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WO/2019/174153A1 |
A system for measuring a cathode current. The system comprises: a conducting bar, and a current measuring device. The conducting bar is of a rectangular platy structure; a first end of the conducting bar is perpendicularly cut to form mu...
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WO/2019/175970A1 |
Provided is an electronic circuit that makes monitoring of each signal possible. This electronic circuit comprises a plurality of connection parts, a plurality of signal lines, a plurality of switches, and a control circuit. A shared cir...
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WO/2019/176091A1 |
Provided is a voltage deviation detection device that can detect deviation of the voltage in a power receiving point without straining the bandwidth of a network. Voltage statistics information is generated by doing statistical processin...
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WO/2019/174859A1 |
The invention relates to a testing device for an electrosurgical generator (1), comprising a first connection port (2) and a second connection port (3) for connecting the testing device to a patient circuit of the electrosurgical generat...
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WO/2019/173977A1 |
A robot control system, a power monitoring method, a robot and a storage apparatus, the robot control system comprising a main circuit switch (101), an alternating current/direct current conversion circuit (102), and a main control circu...
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WO/2019/170721A1 |
A method for detecting the position of the mass centre (F) of a passing-through beam of electric charges in a duct (6), having a passage section with a plurality of detection faces directed thereto, allows a simpler and more immediate pr...
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WO/2019/172371A1 |
A current measurement device for a power storage element 41, said device comprising: a current interruption device 45 provided on the current path of the power storage element 41; a first current sensor 47 that measures the current of th...
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WO/2019/171320A1 |
The three-phase synchronous rectifier (RT) for battery charger on board vehicle comprises: three rectification units (UA, UB, UC) provided with respective inputs connected to respective phases of a permanent magnet generator (G) and with...
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WO/2019/168944A1 |
A processor [100] includes a plurality of voltage droop detectors [130] positioned at multiple points of the processor. The detectors monitor voltage levels and alerts the processor if a droop event has been detected in real time. Multip...
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WO/2019/167565A1 |
An electric current measuring device (1) is provided with: two three-axis magnetic sensors (11, 12) arranged with a pre-defined spacing in such a way that the magneto-sensitive directions thereof are parallel to one another; and a calcul...
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WO/2019/167189A1 |
Provided is a Rogowski coil comprising: a coil in which a conductive wire is wound in a solenoid shape; a return wire that passes through the coil from the tip end of the coil which is one end thereof to the output end of the coil which ...
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WO/2019/168641A1 |
Disclosed are systems and methods to determine an overexcitation condition on electric power delivery system equipment that includes a magnetizing core. Overexcitation conditions are determined even during sub-synchronous resonance, ferr...
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WO/2019/166217A1 |
The present disclosure relates to a method and system for estimating a grid frequency or grid phase angle of an electrical power distribution system in which instantaneous voltages output by the electrical power distribution system are s...
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WO/2019/166174A1 |
The invention relates to a method for evaluating the state and the quality of low-voltage networks, in the branched system of which there is a plurality of connected loads, by determining network measurement data by means of power qualit...
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WO/2019/163898A1 |
A voltage measurement device (100) provided with a plurality of voltage detection circuits for measuring the cell voltage of a plurality of cells connected in series, wherein voltage detection circuits (1) are provided with communication...
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WO/2019/164300A1 |
The present invention relates to a method for measuring the insulation resistance of a rechargeable battery cell, and more specifically, to a method for measuring the insulation resistance of a rechargeable battery cell, whereby the insu...
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WO/2019/143518A3 |
An electronic device for use in a vehicle includes a battery sensor to detect a battery voltage and a processor in communication with the battery sensor. The processor is configured to sample the battery voltage detected by the battery s...
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WO/2019/163899A1 |
This voltage measurement device (100) is provided with a plurality of voltage detection circuits (1) for measuring a cell voltage with respect to a plurality of cells connected in series. In the voltage measurement device (100), the volt...
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WO/2019/162078A1 |
A damping arrangement for power electronics applications is provided having a circuit board (4) as well as a current sensor which is electrically connected to the circuit board (4) and is held in a current sensor housing (1), and a curre...
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WO/2019/163055A1 |
This voltage and current measurement device 100 comprises: a current input terminal I+ for connecting with one end of a circuit subject to measurement during current measurement, a common terminal COM for connecting with the other end of...
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WO/2019/163364A1 |
In this invention, a control panel (1) comprises power supply circuits (10A, 10B) for supplying power supply voltages to loads (2A, 2B) and a connection unit for connecting wiring. The control panel (1) comprises a system current detecti...
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WO/2019/163888A1 |
A railway-track circuit state determination apparatus (100) is provided with: a measurement terminal (200) that is installed at a section border between railway-track circuits; and a processing device (300). The processing device (300) c...
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WO/2019/156343A1 |
A monitoring and load controlling system for a switchboard, according to one embodiment of the present specification, comprises: a gateway which acquires respective temperature information of circuit breakers included in a switchboard, a...
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WO/2019/151781A1 |
The relay driver circuit diagnostic device according to the present invention comprises: a sensing unit for measuring a first measurement voltage, a second measurement voltage, and a third measurement voltage applied to respective ends o...
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WO/2019/148617A1 |
Provided in the present invention is a miniature circuit breaker having a novel current detection assembly, comprising a circuit breaker main body and a novel current detection assembly, the novel current detection assembly comprising: H...
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WO/2019/149846A1 |
The invention relates to a sensor which senses the rate of change of a current in order to protect the bridge arms in a power module with power layers and measurement layers, said sensor comprising at least three conductors (C1, C2, Cp) ...
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WO/2019/151791A1 |
Disclosed in various embodiments are an electronic device for confirming whether submergence of the electronic device has occurred by using a submergence recognition circuit, and an operating method, the electronic device comprising: a p...
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WO/2019/147244A1 |
A method of operating an electrical system including a first battery, a second battery coupled in series with the first battery, and a battery equalizer coupled to the first battery and the second battery and configured to supply an equa...
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WO/2019/147358A1 |
A method for detecting a voltage disturbance on an electrical line coupled to a utility that includes calculating a sliding window actual root mean squared (RMS) voltage for each three-phase power signal, calculating a sliding window fil...
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WO/2019/145859A1 |
VOLTAGE INDICATION DEVICE Voltage indication device (2), attachable to a medium-voltage separable plug having a rear insert comprising a coupling electrode. The voltage indication device comprises a body (241) and a voltage detector (251...
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WO/2019/143518A2 |
An electronic device for use in a vehicle includes a battery sensor to detect a battery voltage and a processor in communication with the battery sensor. The processor is configured to sample the battery voltage detected by the battery s...
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WO/2019/141939A1 |
This electronic device includes a self-diagnosis module (22) capable of: - triggering a timer in response to the transition of a discrete electrical signal, generated by a generator, from a first, stable state to another state, this time...
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WO/2019/138286A1 |
Provided is a secondary battery control system for detecting abnormalities while predicting, with high precision, other parameters (e.g., internal resistance and SOC). A Kalman filter is used, and an observed value (voltage) and a pre-st...
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WO/2019/134054A1 |
The invention relates to a device for detecting electric voltage applied to a safety glove that includes an electronic system with an antenna which, by induction of the magnetic field generated by the presence of electric current, activa...
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WO/2019/135657A1 |
A method for converting an energy storage system (ESS) into an uninterruptible power supply (UPS) according to an embodiment of the present invention may comprise: a normal power supply determination step of determining whether normal po...
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WO/2019/135487A1 |
A battery management system and method for optimizing the internal resistance of a battery are disclosed. The battery management system according to one embodiment of the present invention comprises: a current measuring unit for measurin...
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