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WO/2024/079443A1 |
According to an aspect of the present invention, there is provided a cell assembly comprising: a cell; a cell enclosure configured to hold the cell; and one or more sensors for monitoring characteristics of the cell to determine a safety...
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WO/2024/080484A1 |
A battery diagnosis apparatus according to one embodiment of the present invention is located in a battery system including one or more batteries, and may comprise: at least one processor; and memory storing at least one command executed...
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WO/2024/077938A1 |
A device test method, a test device and a storage medium. The device test method comprises: acquiring a first configuration file corresponding to a first test component in a target device to be tested (S10); generating a second configura...
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WO/2024/080199A1 |
A first detection circuit (11) and a second detection circuit (12) output a first signal when a corresponding abnormal state is detected. A first register (21) and a second register (22) store data that correspond to the first signal inp...
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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/2024/078174A1 |
An insulation detection method, system and device based on variable-frequency small signal injection. The insulation detection method comprises: generating a first sinusoidal alternating current voltage signal according to a first freque...
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WO/2024/081185A1 |
Provided are systems and methods for predicting a travel range of a vehicle. The method comprises receiving, using at least one processor, travel information associated with the vehicle, receiving, using the at least one processor, a wea...
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WO/2024/077754A1 |
A method and apparatus for predicting a state of health of an energy storage battery, and an intelligent terminal. The method comprises: acquiring the current operation state data and the current battery state-of-health value of an energ...
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WO/2024/077614A1 |
The present application provides a method for testing a sampling chip, a test apparatus, a control device, a computer readable storage medium, and a computer program product. The method for testing a sampling chip comprises: according to...
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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/2024/079445A1 |
According to an aspect of the present invention there is provided a cell assembly comprising: a cell; a cell enclosure configured to substantially surround the cell; and an optical sensor deployed within the cell in a location where a ch...
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WO/2024/077412A1 |
The present application provides a detection method and a detection device for an internal short circuit of a battery, and a storage medium. The detection method comprises: acquiring multiple resting voltages after the battery finishes c...
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WO/2024/080167A1 |
This short circuit detection device, for detecting a short circuit occurring in a secondary cell as a detection object, supplies a voltage having a prescribed voltage value after having charged the detection object until a prescribed cha...
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WO/2024/080812A1 |
The present invention relates to a battery cell formation device and, specifically, to a series battery cell formation device for reducing the length and number of power cables in a device that performs charging and discharging by connec...
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WO/2024/080684A1 |
The present invention provides an electroconductive contact pin that has a size that is clearly distinguishable from a surrounding structure and forms a diffused-reflection surface during vision inspection, allowing the location of a tip...
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WO/2024/079976A1 |
A system and method for motor eccentricity fault detection is disclosed. The method includes extraction of fault-related features through topological data analysis (TDA) for motor current signals and apply them to motor eccentricity faul...
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WO/2024/080065A1 |
A battery management system (10) comprises an acquisition unit (18), an estimation unit (13), and a display unit (14). The acquisition unit acquires electrical data related to the electrical state of a battery during operations of a moni...
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WO/2024/076089A1 |
A device for determining the state of a battery cell, according to one embodiment of the present invention, comprises: a first module for generating first state information about a battery cell on the basis of a time series data set for ...
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WO/2024/075607A1 |
The present invention is provided with: a plurality of charge/discharge test devices (12) for performing charge/discharge with respect to charge/discharge targets (9); a switching circuit (14) capable of switching a combination for elect...
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WO/2024/074349A1 |
The invention relates to a sensor system for determining characteristic properties of an object to be examined. The sensor system comprises a first transducer and an evaluation circuit. The first transducer is provided and suitable for c...
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WO/2024/074782A1 |
The invention relates to a system for the serial testing of gas (VOC) analysis chips located on silicon wafers, each of these chips comprising: - temporary receptors; - an input and an output for light energy; the system comprises a fixe...
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WO/2024/074218A1 |
There is provided a partial discharge data signal to noise ratio filtering method for real partial discharge detection. The method comprises acquiring voltage data from an electrical device; acquiring partial discharge data from the acqu...
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WO/2024/074303A1 |
The invention relates to a method for analyzing the state, in particular the health, of a rechargeable battery pack (16; 16a), in particular an exchangeable rechargeable battery pack (26; 26a), having the steps of: - detecting (100) at l...
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WO/2024/074017A1 |
A chip test method, a register, an electronic device, and a storage medium. The method comprises: in a scanning mode, acquiring an externally loaded test vector (301); respectively performing duration delay and pulse processing on a plur...
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WO/2024/075337A1 |
The present invention concerns a device and a method and a device for detecting a motor fault during transient operation of the motor. The invention: - senses at least one motor signal, - identifies a fundamental frequency of a motor sig...
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WO/2024/073890A1 |
The present application relates to a battery lithium plating mapping acquisition method, an apparatus, a device, a medium, and a program product. The method comprises: acquiring battery working condition information and an electrochemica...
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WO/2024/076370A1 |
A circuit comprises scan chains comprising scan cells and one or more observation scan chains. The scan chains comprise scan cells. The one or more observation scan chains comprises observation scan cells. Testing the circuit comprises a...
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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/2024/075381A1 |
Provided is a testing apparatus that comprises: an image data acquisition unit that acquires items of image data outputted by an image sensor as a device to be tested, in accordance with light having one or a plurality of emission patter...
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WO/2024/073929A1 |
Described is a method of identifying a short-circuit (SC) like event in a circuit breaker (CB). The method comprises sampling an incoming current to the CB to determine a maximum value of a slope of a curve of the incoming current. The m...
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WO/2024/075873A1 |
The present invention relates to an apparatus and method for inspecting the quality of a pouch-type secondary battery cell, which are provided to inspect the quality of an electrode plate, a bent area, or a welded area of the pouch-type ...
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WO/2024/073935A1 |
A battery performance prediction method based on combinations of materials parameters in a battery slurry preparation process. The method comprises: acquiring a target prediction model, wherein the target prediction model comprises a plu...
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WO/2024/075604A1 |
This charging/discharging test system comprises: a bidirectional AC/DC converter (12) connected to an alternating current power source (AC power source (9)); an isolated bidirectional DC/DC converter (22) connected to a first direct curr...
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WO/2024/073788A1 |
The present invention relates to an encoding method for encoding detected cell voltages (ZU) of a multiplicity of electrochemical cells (110) of an electrochemical system (100), in particular of a fuel cell system and/or of a battery dev...
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WO/2024/074564A1 |
A measurement system includes an arc-fault detection circuit and a second detection circuit coupled to a current transducer. By providing both arc-fault detection and further detection capabilities using a current transducer, the overall...
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WO/2024/070208A1 |
This element evaluation device comprises: a target element connected between first and second nodes; a drive switching element connected between the second node and a third node; an inductor connected between a fourth node to which a pow...
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WO/2024/069431A1 |
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 point-of-use controller configured to: detect a fault; determine a fault type of the detected fa...
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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/2024/071870A1 |
A data processing apparatus according to an embodiment of the present invention may comprise: a first controller that selects a first raw data group from a raw data storage, stores, in a buffer storage, a first copy data group correspond...
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WO/2024/068613A1 |
The invention relates to an apparatus (2) for aligning the axis (9) of a test specimen (3) relative to the axis (6) of a test stand (1), said apparatus comprising: a first plate (11) which is designed for fastening to a mounting plate (7...
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WO/2024/069453A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module, the first power module including: a first substrate including a first conduct...
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WO/2024/065625A1 |
A semiconductor system (1) and its manufacturing and operating method are disclosed. The semiconductor system (1) includes a clamping circuit (104), a first filter (110), a second filter (120), a first operational amplifier (OP) (130) an...
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WO/2024/071511A1 |
A semiconductor high temperature low temperature actual operation verification system of the present invention comprises: a printed circuit board on which a semiconductor chip to be tested is mounted and operated; and a test expansion bo...
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WO/2024/065974A1 |
A battery busbar test tool, test method and service life prediction method. The battery busbar test tool comprises: at least two busbars (2) connected in series, each busbar comprising two connection ends; and at least one adapter conduc...
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WO/2024/066052A1 |
Disclosed in the present invention are an intelligent health-monitoring method and system for a bidirectional lithium-ion battery. The method comprises: collecting, on the basis of a sensor, historical charging and discharging data of a ...
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WO/2024/072092A1 |
The diagnostic system for diagnosing the deterioration state of a battery according to various embodiments may comprise a battery, and a diagnostic device for diagnosing the state of the battery, wherein the diagnostic device may be conf...
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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/2024/067742A1 |
The present invention relates to a tester, and a test control apparatus and method. The apparatus comprises a parallel control unit and a plurality of station control units, wherein one station control unit corresponds to at least one de...
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WO/2024/068236A1 |
The invention relates to a self-testing measuring device (70). The self-testing measuring device (70) comprises a passive current converter unit (RS) having a primary side and a secondary side. The self-testing measuring device (70) also...
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WO/2024/069364A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: one or more controllers configured to provide a test signal to control a gate leakage detection ope...
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