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WO/2024/084763A1 |
The present invention provides: a temperature sensor which enables further simplification of a step for connecting a terminal; and a current detection device.　This temperature sensor for measuring the temperature of a shunt resistor is...
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WO/2024/082775A1 |
An optical fiber current sensor system for underground spaces such as coal mines and the like. Said sensor system comprises a magnetic circuit unit and an acquisition unit, the magnetic circuit unit comprising a wire (1), a magnetizer (2...
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WO/2024/083840A1 |
The invention relates to a method for monitoring, in an electrical grid, a three-phase periodic electrical signal using an artificial neural network, in particular for classifying the three-phase periodic electrical signal and/or for det...
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WO/2024/085426A1 |
A battery management device according to one embodiment disclosed in the present document may comprise: one or more capacitors connected to each of one or more batteries; and a controller for applying a current to the one or more capacit...
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WO/2024/083391A1 |
The invention relates to the detection of an electric current through a diode which is arranged in parallel with a semiconductor switching element. For this purpose, an output signal of a circuit arrangement is used for saturation monito...
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WO/2024/083490A1 |
The invention relates to a method for determining a frequency spectrum of an electric current. In the method, at measurement times following another temporally equidistantly, respective current measurement signals are captured. A measure...
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WO/2024/083492A1 |
The invention relates to a method for measuring an electric current. In the method, a measurement signal dependent on the current is repeatedly captured and, for each measurement signal, the measurement signal is filtered by means of a b...
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WO/2024/079431A1 |
The invention relates to a method (100) for determining the potentials (Vi) at the terminals of the N phases of a motor, N being an integer greater than or equal to 4, which method comprises: - determining (102) reference potentials (VRE...
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WO/2024/079092A1 |
A method for measuring a voltage using a microelectromechanical system, MEMS, (100) comprising a sample mass (110) which is supported above a substrate by means of mechanical spring elements (120) in such a way that it can be moved relat...
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WO/2024/080757A1 |
The present invention relates to a battery module management system and method for accurately determining when a chemical cell in a battery module needs to be replaced and notifying same to a manager, the battery module comprising: a cap...
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WO/2024/081826A2 |
A Rogowski-style current sensor includes a twisted pair of wires or cables formed into a coil. A second coil formed from another pair of wires or cables, twisted in the opposite direction, may be placed alongside, but not necessarily imm...
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WO/2024/081462A1 |
A method for intelligently generating a stimulus for use in characterization of parameters of a model of a battery may include dynamically analyzing a current drawn from the battery by a load, based on analysis of the current, determinin...
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WO/2024/080570A1 |
The present invention relates to an integrated current sensing device and a battery pack including same, the integrated current sensing device comprising: a case having a plurality of slots; a sensor board having a sensor connector for c...
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WO/2024/079050A1 |
The circuit arrangement (10) for monitoring a battery cell is designed to receive a first measurement signal which is representative of a cell voltage of the battery cell. The first measurement signal is supplied to a main monitoring cha...
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WO/2024/078278A1 |
The present application discloses a magnetic integrated inductor and an inverter. The magnetic integrated inductor comprises: a first winding, a second winding, a third winding, a center column magnetic core, an upper magnetic core, a lo...
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WO/2024/076128A1 |
The present invention relates to a low-power voltage transformer having temperature compensation applied thereto and to a temperature compensation method thereof, wherein the reliability of measured values can be increased for temperatur...
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WO/2024/076760A1 |
The present disclosure is directed toward systems and methods for measuring electric current in a multi-wire cable, as well as the apparent and real power associated with an electrical load connected to the cable. A probe comprising an a...
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WO/2024/074275A1 |
The invention relates to a measurement structure and to a method for measuring a current (I) from a center tap (M) between two transistors (T1, T2) of a half-bridge (HB) through a load (L), wherein the measurement structure is configured...
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WO/2024/075345A1 |
A fault detection system of eccentricity severity of an induction machine including a rotor and stator is provided. The fault detection system includes a sensor interface configured to acquire sensor signals from sensors arranged at pred...
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WO/2024/074305A1 |
The invention proposes a sensor (10) for detecting an electric current flowing through a conductor (12). The sensor (10) comprises a first measuring core (22) designed to detect a current flowing through the conductor (12) and to output ...
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WO/2024/074581A1 |
A power conditioning apparatus for conditioning electrical power supplied to a load. The power conditioning is performed in response to a mirrored load current flowing through the power conditioning apparatus to the load. The approach is...
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WO/2024/077115A1 |
An electricity meter (400) is disclosed. The electricity meter (400) comprises a power supply (460) for supplying power to measurement circuitry (430), and a surge protection device (455) for protecting an input (VA_LINE, VC_LINE) to the...
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WO/2024/076127A1 |
The present invention relates to a low-power current transformer and a temperature compensation method therefor, the transformer enabling the reliability of a measurement value to be increased with respect to changes in the temperature o...
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WO/2024/074745A1 |
The invention comprises a current sensor made up of a ferromagnetic core (6), a Hall, AMR, GMR or TMR magnetic sensor (8) mounted on a printed circuit board (7), and also made up of an electric and electromagnetic noise protection circui...
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WO/2024/071592A1 |
An energy storage system, according to an embodiment of the present invention, may comprise: a plurality of BMSs respectively provided in correspondence with a plurality of batteries; and a higher level control apparatus that collects, f...
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WO/2024/071706A1 |
According to one embodiment, an electronic device may comprise at least one processor, a charging circuit, a short-range communication module, a camera, and a display. The electronic device may comprise at least one processor. The electr...
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WO/2024/069363A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; and a controlle...
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WO/2024/071847A1 |
A diagnostic control device according to the present invention comprises a voltage sensing circuit, a storage medium, and a control circuit. The control circuit records first to Nth voltage time series data of first to Nth battery cells ...
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WO/2024/071593A1 |
A battery management device according to one embodiment of the present invention manages and controls a battery configured to be connected in parallel with another battery, the battery management device comprising: at least one processor...
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WO/2024/073206A1 |
An amperometric sensor assembly includes an amperometric sensor (180) and a bubble shedding clip (220). The amperometric sensor (180) has a sensor membrane (152) that is configured to be exposed to a process fluid. The amperometric senso...
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WO/2024/071591A1 |
An energy storage system according to one embodiment of the present invention may comprise: a plurality of BMSs provided in correspondence with a plurality of batteries, respectively; and an upper control device which collects state info...
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WO/2024/066551A1 |
A high-voltage sampling circuit of a vehicle battery pack, a relay diagnosis method, and a pre-charging method. In the high-voltage sampling circuit, a positive electrode and a negative electrode of a battery in the vehicle battery pack ...
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WO/2024/069181A1 |
A monitoring arrangement (10) for monitoring a parameter value associated with an AC supply or an AC component of a supply (12) in a distribution network (1), the monitoring arrangement comprising a sensor arrangement (14) electrically c...
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WO/2024/069466A1 |
Method for the detection of anomalies in a set of electric appliances comprised in a given monitored environment (105), said monitored environment (105) comprising a main meter measuring electric power consumption by the set of electric ...
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WO/2024/068686A1 |
The invention relates to a measuring device (400) for an optical system (300), comprising an input node (K1) for receiving a voltage (V2) dropping in the optical system (300); a capacitive voltage divider (410) which can be connected to ...
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WO/2024/071721A1 |
The present invention relates to a battery management system and method that can accurately measure the characteristics of a battery cell and to a battery pack comprising same. The battery pack, according to one embodiment of the present...
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WO/2024/061325A1 |
An electrical connector, comprising: a conductive mechanism (11), a connection apparatus (12), an insulation shell (20) and a current detection apparatus (30), wherein the current detection apparatus (30) comprises a current sensor (31) ...
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WO/2024/060614A1 |
Provided in the embodiments of the present disclosure is a circuit for sampling a target current passing through a target resistor. The circuit comprises: first and second resistors, a first operational amplifier, a first offset current ...
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WO/2024/061464A1 |
A voiding data logging device comprising a connector to a sensor array comprising a plurality of sensor areas arranged to sense a filling state of an absorbent material in the vicinity of a corresponding one of said sensor areas; a data ...
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WO/2024/063575A1 |
An apparatus for diagnosing a battery state according to one embodiment of the present invention comprises: a voltage measurement unit configured to measure a voltage of a battery and, when the measured voltage reaches a first reference ...
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WO/2024/063418A2 |
According to some embodiments disclosed herein, a battery diagnosis device comprises a sensor configured to measure the open circuit voltage (OCV) of a battery to be diagnosed to generate first OCV data, and a controller configured to: o...
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WO/2024/063207A1 |
A device for estimating the condition of a vehicle according to an embodiment disclosed in the present document may comprise a current sensor and a processor, wherein the processor is configured to: acquire a current profile of a battery...
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WO/2024/063337A1 |
A battery management system, a battery pack, an electric vehicle, and a battery management method are provided. The battery management system according to the present invention comprises: a sensing unit that detects the voltage, current,...
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WO/2024/063600A1 |
A battery management device, according to one embodiment disclosed in the present document, comprises a voltage measuring unit, which measures the voltage of each of a plurality of batteries, and a controller, which can communicate with ...
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WO/2024/062063A1 |
One component of time domain protection in a power system is estimating the location of a fault. In an embodiment, a multi-objective problem is formulated that comprises a non- smoothness penalization function that drives the primary obj...
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WO/2024/060755A1 |
A current measurement method and an electric tool. The method comprises: performing current sampling according to a time interval so as to acquire a plurality of current sampling values; sequentially storing the plurality of current samp...
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WO/2024/064489A1 |
In an aspect, measurement processing circuitry may obtain, from a sensor, a first measured value of a measured object, the first measured value corresponding to a first power consumption level of the measured object at a first time point...
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WO/2024/061313A1 |
The present invention provides a wireless transmission method, a computer device, and a storage medium, applied to a wireless transmission system. The wireless transmission system comprises a first electrical connector and a control modu...
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WO/2024/058610A1 |
A power control device and method according to an embodiment of the present invention may detect a voltage change in a DC link unit by monitoring output power of a PCS, and control output power of a battery by comparing the output power ...
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WO/2024/055366A1 |
A passive tester pen capable of indicating the polarity of a measured potential, comprising: a tester pen shank (10), wherein an insulating sleeve is sleeved outside the tester pen shank (10), a detachable connecting top seat (11) is mou...
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