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WO/2024/041829A1 |
The invention relates to a converter (108) for providing a data transmission in an arrangement (100) with an environment (102) protected against electromagnetic radiation and with a first transceiver (104) which is outside the protected ...
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WO/2024/041676A1 |
A monitoring method for the switching-off/switching-on state of an isolating switch. The method comprises: selecting several monitoring points on a rotating member of an isolating switch (S1); acquiring a standard motion trajectory of ea...
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WO/2024/040349A1 |
The invention relates to a magnetic probe for detecting faults in a ferromagnetic portion of a cable. The probe includes at least three magnetic circuits held by a frame and each circuit includes a core configured to extend along the cab...
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WO/2024/041074A1 |
The present invention belongs to the technical field of swapping batteries. Disclosed are an SOH correction system and method for a swapping battery pack, and a terminal and a medium. The system comprises: a battery management system, wh...
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WO/2024/042646A1 |
This disconnection inspection device (20) inspects for a disconnection in a security system (1) comprising an electric lock (3). The disconnection inspection device (20) comprises a connector (21) that can be attached to and detached fro...
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WO/2024/041025A1 |
The present invention relates to an IGCT three-level power unit test system, and a method. According to a relationship between pulse width adjustment amounts and extended sinusoidal voltages, a control module changes a given pulse width ...
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WO/2024/044405A2 |
An apparatus and method for rapidly evaluating an age of an object uses energy information technology, which senses a magnetic field wave emanating from the object (i.e., an artifact), converts energy information contained within the mag...
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WO/2024/040848A1 |
An electrical connection cable testing system and method. The system comprises a power supply conversion module (1), a cable connection module (2), a main control unit (MCU) (3) and a display and key module (4). The cable connection modu...
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WO/2024/042822A1 |
A socket (1) comprises: a base (2) having a mounting portion (21) in which an IC chip (9) is mounted, and supporting a plurality of contact members (99) that are to be electrically connected to the IC chip (9); an operating member (3) wh...
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WO/2024/042290A1 |
The invention relates to a method for monitoring voltage transformers (TTa) that are each connected to one of the phases (Pa, Pb, Pc) of one and the same three-phase high-voltage line, the method comprising the following steps: - on the ...
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WO/2024/040670A1 |
A method, apparatus, and device for calculating a DC component of a short-circuit current. The method comprises: using a fault point when an asymmetric short-circuit fault occurs in a radial network as a split point; acquiring positive s...
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WO/2024/041427A1 |
A battery metering system, an electronic device, and a control method for the battery metering system. The battery metering system comprises: a power metering chip (10), which comprises a protective driving circuit (100), a power supply ...
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WO/2024/040700A1 |
Disclosed is an automatic adjustment device for converting linear motion into angle adjustment motion. The automatic adjusting device comprises: a moving assembly, which moves linearly in a first direction; a limiting member, which is fi...
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WO/2024/040278A1 |
The present invention relates to a diagnostic method (100) for diagnosing at least one fuel cell of a fuel cell system, wherein the diagnostic method (100) comprises the following steps: providing (102) at least two different polarisatio...
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WO/2024/043718A1 |
The present invention may provide a method for operating a wireless cleaner, the method comprising the steps of: detecting a connection of a brush device to a cleaner body through a load detection sensor of the cleaner body or a voltage ...
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WO/2024/040596A1 |
The present application belongs to the technical field of battery testing. Provided are an equivalent test method and a test fixture for a battery cell. The equivalent test method for a battery cell comprises: testing a plastic damage va...
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WO/2024/042608A1 |
This control device comprises: a first action control unit that causes a DC switch to open when a power conversion device is in a standby state and when a first DC voltage value acquired by a voltage acquiring unit has become greater tha...
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WO/2024/041121A1 |
A solder ball detection apparatus (20), a printed circuit board (15), a radio frequency chip (11), and an electronic device. Signal pins of the radio frequency chip (11) are fixed to the printed circuit board (15) by means of solder ball...
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WO/2024/040695A1 |
Provided in the present disclosure are a chip test circuit and a memory. The chip test circuit comprises: a sampling module, which is used for performing sampling on a plurality of consecutive chip-select signals on the basis of sampling...
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WO/2024/043721A1 |
The present invention relates to a battery system supporting a plurality of operation modes according to the SoC. To this end, the battery system is characterized by comprising: one or more batteries supporting multiple operation modes f...
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WO/2024/042788A1 |
This power transmission line monitoring device comprises a current transformer (CT) for power generation that includes an annular core member for surrounding a power transmission line, wherein, in a state in which the power transmission ...
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WO/2024/043214A1 |
A lithium secondary battery control method according to an embodiment includes, in one charging cycle: a step (A) for charging a lithium secondary battery cell; and a step (B) for detecting a state of the lithium secondary battery cell a...
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WO/2024/042874A1 |
The disclosed method is a method for measuring the internal resistance of a battery. The measurement method includes: an energization step for charging or discharging a battery; a measurement step for measuring the open circuit voltage o...
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WO/2024/042758A1 |
The purpose of the present invention is to provide a technology capable of diagnosing the deterioration speed of a battery in a short time. A battery management device according to the present invention specifies a first period during an...
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WO/2024/044517A2 |
A system and method of tracking vessel movers within a liquid handler system using sparse sensor assemblies. The method includes mapping received sensor signals to pre-characterized functions and determining the positions of the vessel m...
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WO/2024/043403A1 |
The present invention relates to a semiconductor wafer defect inspection device and defect inspection method, the device comprising: an inspection module which has a camera for photographing a wafer, and which is provided inside a wafer ...
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WO/2024/040929A1 |
A signal detection circuit, a detection method, a motor controller, a compressor, and a vehicle. The circuit (100) comprises: a lower bridge driving unit (110), used to output a first fault detection signal; an upper bridge driving unit ...
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WO/2024/043641A1 |
An impedance measurement apparatus, according to an embodiment of the present invention, comprises: a plurality of detection modules that detect response signals respectively corresponding to a plurality of battery cells; and a control m...
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WO/2024/043412A1 |
Disclosed is a battery short inspection device. The disclosed battery short inspection device comprises: a first short inspection unit in contact with the lower part of a battery; and a second short inspection unit in contact with the up...
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WO/2024/041059A1 |
An adhesion detection and voltage difference measurement circuit for a relay. The circuit comprises a vehicle-mounted high-voltage charging pack connected to a charging port, a positive electrode relay arranged at a positive electrode of...
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WO/2024/036737A1 |
An aging state assessment and retirement screening method and system for a power battery. The method comprises: performing first-level screening according to the appearance and voltage data of a power battery; acquiring test data obtaine...
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WO/2024/040069A1 |
A system comprising a device including a battery pack interface, an outlet connector with a ground line, a first output line, and a second output line, a plurality of switches, and a controller with a wireless communication module. The s...
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WO/2024/037915A1 |
The invention relates to a method (100) for monitoring battery cells (215) of a battery (210) of a motor vehicle (200), wherein the method (100) comprises: detecting (110) a time series (260) of cell status variables (265) characterising...
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WO/2024/038619A1 |
In the present invention, a battery is connected to a power storage device via a secondary coil of a step-down transformer. Electrical energy travels back and forth between the battery and the power storage device due to a secondary puls...
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WO/2024/038143A1 |
A battery-powered device is disclosed comprising a battery and a voltage sensor arranged to measure a terminal voltage of the battery. The battery-powered device is arranged to: a) determine a current flowing into or out of the battery, ...
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WO/2024/038142A1 |
A battery characterisation system for determining one or more characteristics of a battery is provided. The system comprises a controllable load arranged to be connected to a battery and a voltage sensor arranged to measure a voltage out...
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WO/2024/036441A1 |
A detecting apparatus, method and computer storage media for communication. Said method enable an industrial robot (30) moving a connector (10) to plug into an electronic device (20) or unplug from the electronic device (20), while a det...
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WO/2024/038223A1 |
Disclosed is a method for recording operational condition of devices. The method comprises providing a set of rules for one or more operating conditions for the devices in a network, wherein each of the one or more operating conditions i...
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WO/2024/039537A1 |
An apparatus for measuring current in a power converter is provided. The apparatus comprises a state space observer configured to provide a statistically most probable state of the power converter and an analog digital converter comprisi...
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WO/2024/037834A1 |
A device (201) for inspecting a conductive pattern (202) on a substrate (200) includes a plurality of sensor plates (204), a table configured and arranged to support the substrate, a voltage source (208), configured to generate an electr...
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WO/2024/039117A1 |
A crack detection device may comprise a signal supply unit, a resistance adjustment unit, a path control unit, and a detection unit. The path control unit may select a first path and a second path. A signal for detection may pass through...
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WO/2024/039169A1 |
The present application may provide: a method for simulating the charging-discharging behavior of a secondary battery; a hardware device in which the method is stored; and a battery management device in which the method is stored. The pr...
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WO/2024/037840A1 |
Systems, compute-implemented methods, and computer program products to facilitate automated waveform validation are provided. According to an embodiment, a system can comprise a processor that executes computer executable components stor...
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WO/2024/036836A1 |
An ultrasonic-vibration fusion adaptive conditioning circuit and a flexible module. The ultrasonic-vibration fusion adaptive conditioning circuit comprises a front conditioning unit, a vibration conditioning unit, an ultrasonic condition...
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WO/2024/037429A1 |
A method and system for calculating main-loop parameters of an SLCC, and a readable medium. The method comprises the following steps: according to an equivalent circuit model and a simplified equivalent circuit model, calculating an idea...
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WO/2024/037522A1 |
A control method and system for using a high-capacity medium-voltage chain-type energy storage system as an off-grid test power source. The control method comprises: acquiring PCS off-grid stable operation parameters and battery cluster ...
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WO/2024/037876A1 |
The circuit arrangement (10) comprises a main monitoring channel (20) having a first analog-to-digital converter (ADC) (24), a redundant monitoring channel (30) having a second analog-to-digital converter (34), and a comparison unit (40)...
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WO/2024/038989A1 |
The present invention provides a method in which, when a plurality of electrical outlets are connected to a ground-isolated power supply, respective isolation states between ground and power supply of loads connected to the respective el...
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WO/2024/037411A1 |
The present application relates to the technical field of batteries, and discloses a thermal management method and device for a battery pack. The thermal management method comprises: configuring battery-cell thermal management thresholds...
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WO/2024/033044A1 |
The invention relates to a method for determining a detectable minimum impedance of a fault by means of an analysis of a cable by reflectometry, the method comprising steps of: - carrying out (301) a measurement, referred to as a reflect...
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