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WO/2024/080533A1 |
A battery fast-charging device and method according to one embodiment of the present invention supply, to a battery, in addition to battery charging current acquired by considering only the temperature and real-time charging state of a c...
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WO/2024/078850A1 |
The invention relates to a method for estimating a self-discharge rate of a battery cell in battery cell production, and to a device (10) for estimating a self-discharge rate of a battery cell in battery cell production. Provision is mad...
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WO/2024/080588A1 |
The present invention relates to a correction device for correcting an impedance spectrum measurement device. The correction device comprises: a first plate comprising a first connection part electrically connected to a first pole of the...
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WO/2024/078093A1 |
Disclosed in the present invention are a casing grounding detection method and an inverter. The inverter comprises: a positive electrode of a busbar, a negative electrode of the busbar, an earth wire terminal, a PID repair circuit, first...
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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/2024/080171A1 |
According to the present invention, the performance of a battery manufactured using carbon as a negative electrode active material is estimated with high accuracy from the physical properties of the carbon. A method for estimating the ...
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WO/2024/079401A1 |
The invention relates to a motor vehicle comprising a traction battery in a power train, electric devices of the power train, and at least one electric motor which is configured to recharge the battery when driving the vehicle, character...
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WO/2024/038384A3 |
The invention relates to the field of electrical engineering. The invention can be used in devices which are installed in a vehicle. The aim of the invention is to expand the functionality of the device. Expansion by means of prompt diag...
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WO/2024/080685A1 |
The present invention provides a micro metal molded article in which the magnetic areas and conductive areas are separated such that when the magnetic parts of adjacent micro metal molded articles are oriented by magnetic lines of force,...
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WO/2024/078745A1 |
Systems and methods are provided for monitoring the effects of conductive dust deposits that compromise the ability of a trip unit to accurately detect AC current in a circuit interrupter. When a Rogowski coil is used as a current sensor...
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WO/2024/078344A1 |
The present invention belongs to the technical field of external power grid quality monitoring, and specifically to a monitoring method, system and apparatus for the quality of a high-frequency external power grid. The monitoring method ...
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WO/2024/077521A1 |
A method and apparatus for evaluating the service life of an electricity meter internal capacitor. According to the method, annual air temperature data within a set number of years is classified into different temperature intervals; air ...
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WO/2024/077467A1 |
Embodiments of the present application provide a battery lithium precipitation detection method and a related apparatus. The method may comprise: acquiring pressure data of a predetermined position of a battery; and detecting lithium pre...
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WO/2024/080148A1 |
Provided is a method for manufacturing a semiconductor device , the method involving: using a semiconductor element to be inspected as a first semiconductor element, and using a semiconductor element for acquiring teaching data as a seco...
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WO/2024/078164A1 |
A method and apparatus for measuring a signal delay of a chip tester, and a computer device. The method comprises: performing a vector signal test on a target channel, wherein the vector signal test employs a chip tester to generate a te...
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WO/2024/077587A1 |
A battery performance prediction method and apparatus, a computer device, a storage medium, and a computer program product. The battery performance prediction method comprises: first acquiring a process parameter of battery manufacturing...
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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/2024/079922A1 |
The present invention comprises: an insulation capacitor that is opened and closed by the neutral-point switch of a transformer for a ground-type gauge; a DC power supply that charges the insulation capacitor; a DC power supply switch th...
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WO/2024/080921A1 |
A method of performing a sequence of test cases for wireless power transfer in a test setup 100 which involves a test tool TT and a device under test DUT is presented. The test tool TT causes a controlled disconnect 210 between the test ...
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WO/2024/077519A1 |
Provided are an SOC determination method and apparatus, a device, a computer readable storage medium, a program product, and an energy storage system (10). The SOC determination method is applied to a cascaded energy storage system (10),...
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WO/2024/079444A1 |
According to an aspect of the present invention there is provided a cell assembly safety system comprising: a cell; a cell enclosure configured to hold the cell; and one or more sensors for monitoring characteristics of the cell to deter...
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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/2024/079220A1 |
The invention relates to a testing device (2) designed to test a wiring system plug connector (4) for proper assembly of a number of plug contacts (6) of the plug connector (4) and comprising an electromechanical measuring device (10) wi...
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WO/2024/079414A1 |
The invention relates to a device (2S) designed to mimic the operation of a gridded ion thruster when the device is electrically connected to a power supply assembly (1) instead of the thruster. The device comprises: terminals (C1-C14) f...
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WO/2024/077883A1 |
Disclosed in the present application is an automatic detection apparatus for cascade utilization of waste batteries. The automatic detection apparatus comprises a conveying mechanism, a discharge mechanism, a moving mechanism and a detec...
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WO/2024/080415A1 |
The present invention relates to a method for determining the type of partial discharge of a live-line high-voltage stator winding by applying a support vector machine technique to a PRPD pattern image, in which a partial discharge patte...
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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/2023/246957A3 |
Disclosed are a zero-position learning method and apparatus for an electric motor. The method comprises: sending a zero-position learning instruction to an electric motor to be calibrated, so as to start electric motor zero-position lear...
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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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