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WO/2024/052932A1 |
The present invention relates to a multichannel electronic device with dynamic sampling and integrated auxiliary system (400). The intelligent electronic device (IED) (101) monitors electrical parameters of plurality of metered connectio...
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WO/2024/050748A1 |
Embodiments of the present application provide a control method for an electromagnetic lock system, and the electromagnetic lock system. The control method comprises: acquiring an on-off state of a relay in an energy storage device, the ...
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WO/2024/046440A1 |
A series-parallel CVT wideband measurement system based on an optical voltage sensor (2-3), which system relates to the technical field of voltage measurement of power systems, and aims to solve the problem of limited wideband measuremen...
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WO/2024/049230A1 |
A patterned resistance detection circuit according to an aspect of the present invention comprises: a current source generator which generates a reference current and applies same to a patterned resistance; a reference voltage generator ...
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WO/2024/049211A1 |
A battery diagnosis apparatus, a battery inspection system and a battery diagnosis method are provided. The battery diagnosis apparatus according to the present invention comprises: a battery sensing unit for generating a voltage detecti...
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WO/2024/049170A1 |
Provided are an electronic device and method for managing power mode. A method by which an electronic device manages power mode comprises the operations of: when the battery level of the electronic device is lower than a first threshold,...
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WO/2024/049177A1 |
A battery diagnosis device, a battery pack, an electric vehicle, and a battery diagnosis method are provided. The battery diagnosis device according to the present invention is provided for a battery array including first to mth batterie...
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WO/2023/273099A9 |
The present invention provides a power semiconductor device. The power semiconductor device comprises: at least one transistor element, wherein the transistor element comprises a high-voltage power end, a low-voltage power end, and a con...
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WO/2024/043985A1 |
A peak detector comprises multiple small-size amplitude detection circuits coupled in parallel to signal inputs at which a signal is received from a VCO. Each amplitude detection circuit generates a voltage on an output, indicating a vol...
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WO/2024/040516A1 |
The present disclosure provides a nitride-based electronic device with wafer-level dynamic on-resistance monitoring capability which can be integrated into an integrated circuit chip. The nitride-based electronic device comprises: a cont...
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WO/2024/040670A1 |
A method, apparatus, and device for calculating a DC component of a short-circuit current. The method comprises: using a fault point when an asymmetric short-circuit fault occurs in a radial network as a split point; acquiring positive s...
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WO/2024/043044A1 |
This detecting device (current detecting circuit 36 and control unit 39) for detecting a measurement characteristic of a current measuring circuit 35 for measuring a current value of a current flowing through a circuit comprises the curr...
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WO/2024/043473A1 |
The present disclosure relates to self-diagnosis of a cleaner comprising a cleaner main body and a brush device connected to the cleaner main body. The cleaner main body may be configured to: perform self-diagnosis for each component of ...
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WO/2024/039198A1 |
This battery fire extinguishing device for preventing heat from spreading throughout a battery pack when a fire occurs in some battery modules, comprises: a plurality of fire extinguishing liquid storage parts located inside a plurality ...
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WO/2024/038624A1 |
Provided is a current waveform analyzing device (1) for analyzing a measured current waveform, the current waveform analyzing device (1) comprising an image data creating unit (2) for creating two-dimensional image data from the measured...
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WO/2024/039537A1 |
An apparatus for measuring current in a power converter is provided. The apparatus comprises a state space observer configured to provide a statistically most probable state of the power converter and an analog digital converter comprisi...
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WO/2024/039169A1 |
The present application may provide: a method for simulating the charging-discharging behavior of a secondary battery; a hardware device in which the method is stored; and a battery management device in which the method is stored. The pr...
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WO/2024/039693A1 |
An open-loop fluxgate-type current sensor is described. The current sensor includes a single winding around a core that combines drive and sense that is used as both an excitation source and a feedback element to measure current through ...
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WO/2024/037840A1 |
Systems, compute-implemented methods, and computer program products to facilitate automated waveform validation are provided. According to an embodiment, a system can comprise a processor that executes computer executable components stor...
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WO/2024/037876A1 |
The circuit arrangement (10) comprises a main monitoring channel (20) having a first analog-to-digital converter (ADC) (24), a redundant monitoring channel (30) having a second analog-to-digital converter (34), and a comparison unit (40)...
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WO/2024/038989A1 |
The present invention provides a method in which, when a plurality of electrical outlets are connected to a ground-isolated power supply, respective isolation states between ground and power supply of loads connected to the respective el...
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WO/2024/034850A1 |
An electronic device is disclosed. The present electronic device comprises: a power detection IC which, if abnormality of at least one voltage among multiple voltages is detected, outputs a detection signal having a pre-configured level;...
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WO/2024/034809A1 |
Embodiments below relate to a method for realizing a digital cigarette taste and a digital cigarette scent and, more specifically, to a method by which a user using a digital cigarette smokes using the digital cigarette by utilizing a di...
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WO/2024/032432A1 |
A radio frequency power supply signal acquisition method and an apparatus. The method comprises: determining a rising edge interval and a falling edge interval in a current pulse cycle (S11); and setting data positions corresponding to t...
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WO/2024/034800A1 |
Disclosed is a method for diffusing a scent corresponding to content through content analysis. An operation method of a display device, according to one embodiment, comprises the steps of: recognizing a subject for scent analysis through...
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WO/2024/034804A1 |
The embodiments herein relate to a method for implementing a digital cigarette taste and a digital cigarette scent, and, particularly, to a method by which a user using a digital cigarette uses a digital recipe so as to smoke same with t...
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WO/2024/034805A1 |
Embodiments below relate to a method for realizing a digital cigarette flavor and a digital cigarette scent and, more particularly, to a method for a user using digital cigarettes to smoke digital cigarettes by using digital recipes. Acc...
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WO/2024/034808A1 |
An electronic cigarette fragrance-applying method, according to one embodiment, comprises the steps of: receiving a target mixing recipe; mixing a plurality of fragrance materials on the basis of the target mixing recipe; and providing a...
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WO/2024/035106A1 |
The present invention relates to a series connection type charging and discharging device for charging or discharging batteries (B) by applying power to at least two batteries (B), the series connection type charging and discharging devi...
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WO/2024/034802A1 |
A method for generating a fragrance recipe according to one embodiment may comprise the steps of: sensing a fragrance of a substance; on the basis of the result of the sensing, extracting fragrance data representing the fragrance of the ...
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WO/2024/028136A1 |
The invention relates to a method (74) for determining a state of an inverter (2) on the basis of a plurality of sensor values (94), each of which corresponds to a measured value (50) created by means of an analogue sensor (38) of a sens...
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WO/2024/029746A1 |
A battery management device according to one embodiment disclosed in the present document may comprise: a measurement unit that measures the current and voltage of a battery; and a controller that generates voltage estimation information...
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WO/2024/027003A1 |
Disclosed in the present invention are a generator iron core fault detection method and system, for determining whether a fault is present at a suspected fault point of a generator iron core. The method comprises: performing local magnet...
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WO/2024/027015A1 |
The present invention sets forth a grounding grid topological structure measurement method under extremely cold conditions, comprising the steps of: in a transformer substation in an extremely cold region, according to a grounding grid b...
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WO/2024/031077A1 |
A fuel cell includes a membrane electrode assembly, a first plate separator and a second plate separator on opposite sides of the membrane electrode assembly and a voltage sensor for detecting a cell voltage relative to opposite sides of...
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WO/2024/023828A1 |
The present invention provides a voltage tester system/device (500) for safety application in AC & DC electrical systems and method thereof. The system/device(500) consists of voltage presence indicator (VPI) circuit including plurality ...
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WO/2024/021760A1 |
The present application relates to the technical field of air conditioners, and disclosed is a control method for an air conditioner, comprising: acquiring bus voltage information of the air conditioner; when the bus voltage information ...
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WO/2024/024397A1 |
This damper comprises: a substrate; a metal component; a first surface-mounted component disposed on one surface of the substrate; a second surface-mounted component disposed on the other surface of the substrate; and a one-surface-side ...
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WO/2024/023407A1 |
The invention relates to a monitoring method which is implemented in a vehicle comprising a main battery, which has terminals between which a current flows, and first and second detectors, which are capable of taking first and second mea...
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WO/2024/023612A1 |
Systems, circuit arrangements, and circuit operation that determine the state of charge of a battery used to provide power to an electrically powered device. The example circuit arrangement of this disclosure may include a selectable sen...
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WO/2023/004089A9 |
A compact mobile high-frequency Antenna that quickly and quietly self-adjusts to minimize Voltage Standing Wave Ratio (VSWR). Includes a compact tuning coil and a rolling contact. A Reentrant cap serves as a capacitive top hat. A spiral ...
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WO/2024/018119A1 |
The invention relates to a method for detecting an electric arc fault, the method comprising: - a step of calculating the RMS value of the current, prior to an artificial neural network input step, in which an RMS value of the current is...
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WO/2024/011935A1 |
A high-end voltage differential sampling calibration system and a method, the system comprising a precision detector, a calibration controller, a differential operational amplifier, a comparator, a memory and a DAC converter. A collected...
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WO/2024/014244A1 |
This information processing apparatus comprises: an acquiring unit for acquiring time-series data including a current value of a first electricity storage device, detected by a first detecting apparatus; and an adjusting unit for adjusti...
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WO/2024/014617A1 |
The present invention relates to a string optimizer that finely adjusts an amount of power generation in a string module unit, and a photovoltaic power generation system and method thereof. A string optimizer that is connected between an...
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WO/2024/013235A1 |
The invention relates to a distributed electric power measurement system for measuring electric power in an electrical installation supplied with a cyclic alternating electrical signal, the system comprising a voltmeter (4) and at least ...
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WO/2024/015795A1 |
A non-invasive semiconductor technique for measuring dielectric/semiconductor interface trap density can be performed by charging the dielectric by creating charges on the top surface of the dielectric layer over the wafer using Scanning...
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WO/2024/011286A1 |
A structural health monitoring system comprises frequency sweep generator which generates an AC which is simultaneously provided to multiple impedance measuring circuit modules. Each impedance measuring circuit module is connected to a p...
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WO/2024/014880A1 |
The present invention provides a battery management device and method, the battery management device including: a battery monitoring IC (BMIC) configured to diagnose a state of a battery; a first overvoltage detection unit configured to ...
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WO/2024/012910A1 |
The invention relates to a device for inspecting and/or monitoring current (IU, IV, IW) in a phase (U, V, W) in a power electronics device (30), wherein the power electronics device (30) has at least two power semiconductor modules (LM1,...
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