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WO/2024/008012A1 |
The present application provides a power module, a power supply system, a vehicle and a photovoltaic system. The power module comprises a first power semiconductor chip, a first temperature sensor, a first diode chip and a first circuit ...
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WO/2024/008888A1 |
The invention provides a method for characterising the state of health of at least one electrochemical element (24) of a battery (20), the battery (20) being a battery having a paramagnetic element with a solid or gel electrolyte, the me...
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WO/2024/008186A1 |
Disclosed in the present invention are a method and system for calculating worst power supply noise of a high-speed link, and a storage medium. The method comprises: inputting data templates at specified frequencies before a driver, so a...
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WO/2023/216912A9 |
An automobile circuit fault test method and apparatus, and a computer device, which are applied to a diagnosis tool. The automobile circuit fault test method comprises the following steps: establishing a communication connection with a v...
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WO/2024/009468A1 |
The purpose of the present invention is to provide: a disconnection detection device that is capable of detecting a wire disconnection normally on the basis of cell voltage, even if each wire is provided with a CR low-pass filter and an ...
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WO/2023/184281A9 |
An inspection parameter analysis method and apparatus. The method comprises: acquiring a plurality of groups of first inspection parameters of a product, wherein the first inspection parameters comprise inspection parameters of a plurali...
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WO/2024/010601A1 |
A battery cell performance monitoring system includes an energy storage system that includes at least one inverter and battery nodes. Each of the battery nodes includes battery racks, and each of the battery racks includes battery cells....
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WO/2024/010511A1 |
A method of measuring the frequency response of a plurality of electrical objects to be measured comprises connecting a first mechanical connecting device (32a) of a plurality of mechanical connecting devices to a first electrical object...
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WO/2024/009428A1 |
A short circuit determination device (31) has: a first current acquisition unit (32) that acquires a first current value which is the value of current flowing through a primary winding (21); and a second current acquisition unit (33) tha...
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WO/2024/008309A1 |
A method for testing a packaging substrate with at least one electron beam column is described. The packaging substrate is a panel level packaging substrate or an advanced packaging substrate. The method includes placing the packaging su...
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WO/2024/010288A1 |
A battery testing device according to one embodiment comprises: a connection unit connected to an electrode of a battery cell; a charging/discharging unit for charging or discharging the battery cell through the connection unit; an ultra...
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WO/2024/010175A1 |
A method for forecasting remaining useful life (RUL) of a battery by an electronic device is provided. The method includes forecasting the RUL of the battery based on at least one capacity value of the battery estimated by at least one o...
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WO/2024/009894A1 |
This measurement device (10) measures a secondary battery (20). The measurement device (10) comprises a voltage application unit (140), a switching unit (120), a measurement unit (160), and a processing unit (180). The voltage applicatio...
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WO/2024/010254A1 |
A battery system according to an embodiment of the present invention may comprise: multiple battery packs; and a battery control device for collecting voltage values of the respective multiple battery packs, and controlling charging of t...
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WO/2024/003850A1 |
A method for evaluating a sample, the method includes performing one or more pump probe measurements, wherein a pump probe measurement includes (i) illuminating the sample by a laser pump beam that is modulated by a modulation frequency;...
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WO/2024/002325A1 |
A positioning method for a faulty chip on a computing device, a device, and a storage medium. The positioning method comprises: sending a first broadcast command to chips on a computing device at a first baud rate, such that the chips re...
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WO/2024/000417A1 |
A microfluidic chip, and a test system, a test method, and a preparation method thereof. A pressing device for a microfluidic chip comprises a cover plate, a base plate and a probe assembly. The base plate and the cover plate are arrange...
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WO/2024/000070A1 |
An apparatus is provided for testing an electrochemical cell under a controlled temperature condition. The apparatus comprises: a pair of terminals positioned to contact a pair of cell terminals; a cell-contacting member comprising a cel...
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WO/2024/001329A1 |
A vehicle, comprising a battery management chip and a battery management system. The battery management chip comprises a battery cell data sampling module, a data processing module, a first communication module and a first power source m...
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WO/2024/004780A1 |
This estimating device is provided with a control unit for estimating a full charge capacity or a degree of degradation of an electricity storage element. The control unit: discharges the electricity storage element at a constant voltage...
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WO/2024/005418A1 |
The present invention relates to a serial connection structure of battery cells and, more particularly, to a serial connection structure of pouch-type battery cells applied to a serial battery charging and discharging device, which is a ...
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WO/2024/002995A1 |
An apparatus and method for identifying battery groups having one or more defective cells or cell connections of a plurality of battery groups are provided, wherein each battery group comprises a plurality of cells connected in parallel....
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WO/2024/005798A1 |
A system on a chip (SoC) is provided. The SoC includes an integrated circuit, an embedded analytics monitor configured to generate analytics data by monitoring one or more interactions within the integrated circuit, and a diagnostics mod...
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WO/2024/000145A1 |
Provided are a battery SOH detection method and apparatus, a device, and a storage medium. The method comprises: in response to an SOH detection instruction, determining a target detection working condition corresponding to the detection...
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WO/2024/005411A1 |
A wafer chuck according to an embodiment may comprise: a first surface on which a wafer is seated; a second surface which is disposed under the first surface; and a temperature control unit which controls the temperature of the first sur...
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WO/2024/000761A1 |
A manufacturing method for a hybrid probe card, and a probe card, which are applied to the technical field of semiconductor testing. The method comprises: optimizing the probe size of a probe card according to a signal of at least one si...
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WO/2024/003367A1 |
The present disclosure relates to a computer-implemented method (100) for predicting upcoming conductor faults causing failure in components of an electrical power system, the method comprising steps of obtaining data (101) from said com...
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WO/2024/004205A1 |
[Problem] To prevent a flexible wiring board from peeling off from a substrate. [Solution] This probe card comprises: a substrate 30 having a flat surface that faces an object 20 to be tested; a flexible wiring board 50 which is composed...
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WO/2024/004717A1 |
This charging system (BCS) comprises: a charger (120) for a power storage battery (BM) including a lithium ion battery; and battery-side devices (20, 100) for monitoring the battery state including the lithium deposition amount in the li...
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WO/2024/000186A1 |
A protection circuit (20) for protecting an electronic device (10) under a high temperature reverse bias (HTRB) test is provided. The protection circuit (20) comprises: a switch (22) configured to connect/disconnect the protection circui...
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WO/2024/001013A1 |
A frequency response check method and system for a common-path optical fiber ultrasonic sensing system. The method comprises: building a partial discharge sound simulation platform, which is used for checking a frequency response of a co...
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WO/2024/006941A1 |
A system generally comprising a charger with an integrated battery is provided that may be associated with a generator starter. The system is configured to maintain battery charge with the charger that monitors battery temperature before...
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WO/2024/004114A1 |
Provided is a conductor abnormality sensing device comprising a pulse generating circuit (3) for applying an electrical pulse to a conductor, a waveform detection circuit (4) for sensing a reflection of the applied electrical pulse from ...
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WO/2024/004034A1 |
The present invention accurately infers the SOC of a storage battery. A storage battery management device according to the present invention manages a storage battery that has an SOC-OCV characteristic including a plateau region where an...
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WO/2024/005797A1 |
A system on a chip (SoC) (10) is provided. The SoC (10) includes an integrated circuit (12), an embedded analytics monitor (14) configured to generate analytics data by monitoring one or more interactions within the integrated circuit (1...
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WO/2024/002031A1 |
A chip temperature test method and apparatus applied to automatic test equipment ATE, the ATE comprising a parameter measurement unit PMU and a digital signal processing DSP chip (60). The chip temperature test method comprises: if the t...
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WO/2024/003153A1 |
The invention specifies a method for insulation monitoring for an electrically operable vehicle (1), wherein the vehicle (1) has a first plurality of insulation monitors (32a-32i) and a second plurality of insulation levels (30a-30i), wh...
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WO/2024/005799A1 |
A system on a chip (SoC) (10) is provided. The SoC (10) includes an integrated circuit (12), an embedded analytics monitor (14) configured to generate analytics data by monitoring one or more interactions within the integrated circuit (1...
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WO/2024/002809A1 |
The contamination detection in electrical assemblies (1) is to be simplified and improved. For this purpose, a method is proposed for checking an electrical assembly (1) for contamination with the following steps: applying a luminescent ...
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WO/2024/003654A1 |
Provided is a charging management system which is for a secondary battery and has a new configuration. The present invention comprises: a secondary battery having a first battery cell and a second battery cell that are connected in serie...
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WO/2024/005338A1 |
A method for diagnosing state of health (SOH) imbalance between battery cells included in a used battery device comprises the steps of: detecting the voltage value differences between the battery cells; charging the battery cells for a f...
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WO/2024/003871A1 |
Approaches and probes for excitation, detection, and sensing of samples. An example method includes positioning probes of a test tool relative to contact points that are associated with samples of a sample array such that the probes come...
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WO/2024/002631A1 |
The battery comprises a plurality of battery cells (Zk+1, Zk, Zk-1) which are connected in series and which are connected to a battery cell monitoring unit via respective connection lines (Wk+1, Wk-1) in a fault-free state. According to ...
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WO/2024/001008A1 |
An insulation aging life prediction method, apparatus and device for a high-voltage submarine cable. The method comprises: acquiring environment data and cable breakdown time of a cable sample, wherein the environment data comprises an e...
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WO/2024/003770A1 |
The present disclosure describes an isolation resistance measurement arrangement (200) for measuring an isolation resistance between a chassis and a power supply unit of an electric vehicle, the arrangement (200) comprising a multiplexer...
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WO/2024/004716A1 |
A battery evaluation system (BRS) is a system for evaluating a storage battery (BM) that includes lithium ion batteries. The battery evaluation system comprises: a battery monitoring unit (20) for monitoring a battery condition of the st...
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WO/2024/002453A1 |
The invention provides for determining degradation of an electrical device, such as an Uninterruptible Power Supply (UPS) device. The invention includes retrieving historical service data, for a set of electrical devices, that includes h...
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WO/2024/001875A1 |
A magnetic-pulse treatment device and a detection method thereof. The magnetic-pulse treatment device comprises a main body and a coil (11), wherein the coil (11) is used for applying an alternating electromagnetic field to a target part...
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WO/2024/004667A1 |
The present invention provides an inspection method for inspecting an inspection object that is provided on a first substrate. This inspection method comprises: (a) a step in which the first substrate that comprises a first electrode is ...
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WO/2024/000644A1 |
Provided in the embodiments of the present disclosure are a test circuit, a test system, a test method and a semiconductor device. The test circuit comprises a ring oscillation circuit and a mirror circuit. The ring oscillation circuit c...
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