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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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WO/2024/070678A1 |
Provided is a technology capable of precisely bringing a probe into contact with an electrode formed on an object to be inspected. Provided is an inspection method that is executed by an inspection device comprising a placement stage on ...
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WO/2024/067957A1 |
The invention describes an antenna device, comprising: a printed circuit board, PCB, comprising an opening, wherein at least two probes are arranged on or in the printed circuit board orthogonally to each other; a cavity between a portio...
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WO/2024/067749A1 |
The present invention provides a health condition assessment method for a medium/low voltage switchgear, the method comprising: according to a main conduction circuit structure of the medium/low voltage switchgear, determining key connec...
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WO/2024/069442A1 |
A subassembly for an electrical component includes: a first plate including: a wall, stepped walls extending from opposite sides of the wall, flange elements extending outwardly from the stepped walls, each flange element defining an eng...
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WO/2024/071826A1 |
According to one embodiment, an electronic device may comprise a battery, memory, and a processor operatively connected to the battery and memory. The processor can set a first charging pattern as a main charging pattern. The processor c...
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WO/2024/073194A1 |
An integrated circuit (IC), including: a set of cascaded clock gating control (CGC) circuits, wherein a first one of the set of cascaded CGC circuits includes a clock input configured to receive a clock signal; an observation flip-flop i...
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WO/2024/067035A1 |
Disclosed in the present application are a fault location circuit and method, and a chip and a computer-readable storage medium. The fault location circuit comprises a scan array and a dedicated debugging chain. The scan array comprises ...
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WO/2024/070360A1 |
A battery characteristic acquisition system (10) comprises: a charging control unit (21), a measuring unit (22), a storage unit (33), and a characteristic curve creation unit (321). The charging control unit (21) charges a battery (90). ...
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WO/2024/071521A1 |
The present invention relates to a sensing structure for diagnosing a drone drive system, and a block-type diagnostic device for a drone drive system, including the sensing structure, in which a plurality of diagnostic sensors for measur...
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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/2024/068106A1 |
The invention relates to a method for determining slip s in an asynchronous motor having R rotor bars and p pole pairs, to which a supply voltage Usupply can be applied via supply lines, wherein the method comprises the following steps: ...
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WO/2024/069360A1 |
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 power module including: a drain tab; a source tab; a first power switch including a first gate te...
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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/2024/065350A1 |
A method and apparatus for testing control software, and a computer-readable storage medium, which can shorten the time consumed for simulation debugging and improve the efficiency. Specifically, the method comprises: acquiring test info...
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WO/2024/067388A1 |
A method and system for estimating the state of health of a battery, and a device and a medium. The method comprises: acquiring charging data of each battery cell in a plurality of charging segments within a preset time period, wherein e...
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WO/2024/065710A1 |
The present application provides a battery coding method and apparatus, an electronic device, and a battery. The method comprises: acquiring position information of a battery cell in a battery; acquiring chip identification information o...
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WO/2024/066883A1 |
The embodiments of the present application belong to the technical field of batteries. Provided are a battery capacity estimation method, an electronic device and a storage medium. The method comprises: calculating a hysteresis coefficie...
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WO/2024/066004A1 |
A detection method for an insulation-to-ground fault of an aluminum electrolytic cell. The method comprises the steps of: measuring a voltage-to-ground alternating-current component of each electrolytic cell in an aluminum electrolytic c...
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