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WO/2024/087978A1 |
The present application relates to a battery tray, a battery testing module, a battery testing system and a battery production system. During a testing process, a battery is placed on a tray body, and the battery is electrically connecte...
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WO/2024/091182A1 |
A broadband electromagnetic sensor comprising: an amplifier circuit having at least 26 dB gain through its bandwidth; and a sensing portion in electrical connection with the amplifier circuit and comprising a coil array structure of a pl...
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WO/2024/088129A1 |
The present application relates to abnormality detection for an electric drive system. An abnormality detection method for an electric drive system comprises the following steps: collecting a vibration signal by means of a vibration sens...
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WO/2024/090638A1 |
The present invention relates to a system for monitoring accelerated degradation of a HVDC power cable, the system comprising: a cable holding module formed by winding a cable degradation portion of a test cable around an insulated cylin...
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WO/2024/087507A1 |
Disclosed in the present application is a battery charging and discharging test device, comprising a temperature-control box, a frame, at least one partition plate and a plurality of charging and discharging modules, wherein a plurality ...
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WO/2024/087303A1 |
An auxiliary power supply module checking method and apparatus. The method comprises: under a rated input voltage, the highest input voltage and the lowest input voltage, performing no-load, half-load and full-load tests on each intermed...
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WO/2024/090160A1 |
Provided is an electric work machine in which the estimation accuracy of the remaining charge time or the remaining discharge time of a secondary battery can be enhanced. An electric shovel comprises a secondary battery, a battery manage...
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WO/2024/088413A1 |
An interturn fault identification method and apparatus, and an electronic device, a readable storage medium, a computer program product and a computer program. The method comprises: acquiring a normal interturn impedance spectrum of a re...
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WO/2024/089720A1 |
A monitoring apparatus (10) for an insulating element (100) comprising a leakage current collection element (11), a device (12) for storing the energy associated with said leakage current, a module (13) for detecting at least a leakage c...
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WO/2024/088880A1 |
The invention relates to a switching arrangement, comprising a B6 bridge (1) for controlling an electric motor (M), wherein the lower semiconductor switches (LS1 to LS3) of each half bridge (HB1, HB2, HB3) of the B6 bridge (1) are connec...
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WO/2024/087705A1 |
An electric tool system, comprising a switch (3), a motor, a tool control module (102), a tool communication module (101), a power supply module (103), and a battery pack (200). The battery pack (200) comprises a battery pack communicati...
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WO/2024/087182A1 |
A fault diagnosis method for a motor, comprising: acquiring a data group of a motor from a motor driver, and uploading the data group to a cloud server or an edge device, the data group comprising multiple motor operating parameters coll...
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WO/2024/090724A1 |
The present invention relates to a high-speed battery defect inspection method, and, specifically, to a high-speed battery defect inspection method for determining, in a short time, whether a battery formed by stacking a plurality of mon...
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WO/2024/090541A1 |
The present invention is an estimation device (1) comprising an overvoltage calculation unit (20) for calculating the overvoltage of a battery (50) on the basis of a measured value for a current flowing through the battery (50) and a mea...
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WO/2024/090453A1 |
This information processing method involves: acquiring measurement data of a plurality of electricity storage elements; executing first processing for estimating a degradation state of a first electricity storage element group selected f...
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WO/2024/088683A1 |
The invention relates to a detection device (7) for an electrical energy store (1) of a motor vehicle for detecting a fault (6) of at least one energy store cell (5) of a circuit (4) of energy storage cells (5) of the energy store (1), h...
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WO/2024/087061A1 |
A control method for an electronic device, the method comprising: acquiring an initial power amount parameter value of a battery module; in each preset period, acquiring an accumulated power amount parameter value of each operating modul...
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WO/2024/090338A1 |
An electrical storage device 50 comprises a plurality of cells 62 connected in series, a balancer 65 for adjusting variation in discharge capacity for the plurality of cells, and a control unit 130. The control unit 130 calculates a disc...
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WO/2024/089266A1 |
The invention relates to a method and a device for recycling lithium-ion accumulators comprising one or more cells (13), wherein the cells (13) each contain electrode stacks (15) with strip-like electrodes (16, 19), and the strip-like el...
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WO/2024/087085A1 |
A pogo pin cooling system and cooling method, and an electronic component testing device having the system, comprising a coolant circulation module (2). The coolant circulation module (2) comprises a coolant supply channel (21) and a coo...
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WO/2024/092147A1 |
Systems and methods of testing integrated circuits independent of chip package configuration include or utilize a socket configured to receive a device under test (DUT), wherein the socket includes a plurality of input pins and a plurali...
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WO/2024/089213A1 |
The invention relates to a method for determining charge states of battery cells (1, 2, 3) of a chargeable battery (100) having a plurality of battery cells (1, 2, 3) during a charging process. At least one first voltage (V1) of a first ...
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WO/2024/087709A1 |
A double-half-cell efficiency testing device, comprising a first conveying mechanism (1), a feeding and transferring mechanism and a rotating mechanism (3) which are arranged in sequence. The first conveying mechanism (1) comprises two f...
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WO/2024/087706A1 |
The present invention provides a battery cell attenuation degree identification method and apparatus, a medium and a device. The battery cell attenuation degree identification method comprises: acquiring battery cell data under different...
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WO/2024/087700A1 |
A method and system for automatically measuring a capacitance value of a capacitor packet, which method and system relate to the technical field of capacitance measurement. The method comprises the following steps: S1: acquiring paramete...
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WO/2024/091041A1 |
An apparatus for diagnosing a battery according to an embodiment of the present invention is an apparatus for diagnosing a status of a plurality of battery cells included in a battery module, the apparatus comprising: a measuring part co...
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WO/2024/090359A1 |
The contact pin (10) according to the present invention comprises: a tip portion (11) which has a first contact region (111) pointing in a first direction (D1), a base region (113) which is opposite the first contact region (111), and a ...
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WO/2024/084803A1 |
In a data interpolation system 10, a data acquisition unit 111 acquires equipment data related to operation of equipment equipped with a battery and battery data regarding the battery including at least chronological data regarding elect...
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WO/2024/082604A1 |
Provided in the present application are an energy storage system and an SOC correction method therefor. The SOC correction method comprises: determining whether an energy storage system is in a double-voltage plateau interval of a lithiu...
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WO/2024/086080A1 |
Embodiments of the present invention provide a contact chuck test head for a handler of an integrated circuit tester system. The contact chuck test head comprises a magnetically held DUT contact unit that can be replaced by a technician ...
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WO/2024/082382A1 |
Provided are a motor mutual driving-based rotation speed and torque control method and apparatus. The rotation speed and torque control method comprises: for a traction motor (M1) and a load motor (M2) which are in coupled mutual driving...
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WO/2024/084410A1 |
The invention consists of a surface (2, 23) for a tray adapted to accommodate electronic components (100) to be tested characterized in that said surface has self-adhesive properties.
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WO/2024/082104A1 |
The present application provides a battery abnormality recognition method, a battery abnormality recognition apparatus, an electronic device, and a computer readable storage medium. The battery abnormality recognition method comprises: a...
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WO/2024/084449A1 |
The self-powered diagnostic system (1) for power lines comprises at least one diagnostic device (2) provided with: - a supporting body (3) mounted, in use, along a power line (4); - sensor means (5), mounted on the supporting body (3) an...
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WO/2024/083347A1 |
The present disclosure relates to dynamic high temperature operating lifetime (DHTOL) testing of a transistor device under test, DUT (210), for example, a GaN power device. The disclosure presents a test system (200) for performing the D...
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WO/2024/085486A1 |
The present invention relates to a circuit board test terminal. Provided is a circuit board test terminal which comprises a board part and an extension part extending from the board part and connected to a test point of the circuit board...
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WO/2024/082002A1 |
An elongate sensor (1), system and method for detecting moisture and/or corrosion. The elongate sensor 1 can include multiple conductors (3, 4, 5, 6) located alongside one another, or parallel with each other, not contacting each other a...
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WO/2024/082085A1 |
The present disclosure provides a semiconductor system. The semiconductor system includes a testing circuit, a signaling circuit, and a power circuit. The testing circuit is electrically connected to a semiconductor device. The testing c...
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WO/2024/084802A1 |
In a data interpolation system 10, a data acquisition unit 111 acquires battery data including at least time series data of current and state of charge (SOC). A missing determination unit 113 determines whether or not the battery data in...
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WO/2024/084700A1 |
Provided are an inspection device and an inspection method with which the efficiency of inspection operation for a security system can be further improved. An inspection device (16) is provided with a third connector (18), a first switch...
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WO/2024/086079A1 |
Embodiments of the present invention provide a magnetically retained replaceable contact plate assembly. The magnetically retained replaceable contact plate assembly includes a contact chuck interface. The contact chuck is configured to ...
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WO/2024/085396A1 |
A monitoring system according to one embodiment disclosed in the present document may comprise: a data management unit which acquires, over time, driving data of a motor related to a battery-manufacturing device, and which applies the dr...
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WO/2024/083364A1 |
Exemplary embodiments of the present invention provide a method (100) for checking a piece of software for controlling a vehicle function. The method (100) comprises transmitting (110), to a control unit, a control signal indicative of a...
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WO/2024/082089A1 |
It refers to a motor driver and a method for using the motor driver. The motor driver includes: a motor driver main body (1) with a control unit (CU), electrically connected with a power supply system (2); characterized in that, further ...
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WO/2024/084357A1 |
The present invention provides a control device, a control unit, a diagnostic system, and a diagnostic method that can appropriately save space in which a device can be mounted in a saddle-ride type vehicle. With respect to the control d...
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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/2024/084916A1 |
An electrical leakage detection device (20) comprises a first voltage divider circuit (30), a resistance circuit (40) that is connected in parallel with the first voltage divider circuit, a switch unit (S2) that is configured so as to be...
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WO/2024/084632A1 |
Provided are: a diagnosis system that can estimate a lifespan period at which replacement of a motor becomes necessary; and a learning device. This diagnosis system is for diagnosing deterioration in the insulation performance of a motor...
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WO/2024/085433A1 |
A monitoring system according to one embodiment disclosed in the present document may comprise: a plant control unit (PLC), which receives specification information of at least one electrode from a first sensor, receives position coordin...
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WO/2024/086696A1 |
A battery device removably connectable at least to a first battery and a second battery is described. The battery device includes processing circuitry configured to determine a battery health condition of the first battery based at least...
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