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WO/2023/239219A1 |
A battery cell inspection system according to the present invention may comprise: a transfer unit in which a plurality of conveyers form multi-level layers in the vertical direction, and which transfers a tray on which an assembled batte...
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WO/2023/235909A1 |
The present invention relates to a pre-aging method (10) and to a pre-aging system (20) for pre-aging a battery (2) to a predetermined aging condition, a test method (30) and a test system (40) for testing sets of batteries according to ...
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WO/2023/238652A1 |
This information processing device configures polishing content of a probe that contacts a subject. The information processing device comprises: an area setting unit which sets a polishing area in a polishing member that polishes a probe...
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WO/2023/239413A1 |
A method comprising: applying pre-determined DC voltage values to analog inputs of an analog or mixed signal circuit design (710); applying a plurality of sets of bit values generated for scan-based structural testing of circuits manufac...
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WO/2023/238488A1 |
The present invention is intended to specify the scope of failures within an electrical apparatus. A server 1 comprises a storage unit 10 that stores wiring information about the wiring of an electrical apparatus, a failure information a...
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WO/2023/240091A1 |
Systems and methods for automatic analysis of underlying electrochemical mechanisms of various electrochemistry systems are described. The automatic analysis can reduce manual analysis performed by humans to a minimum. Electrochemical me...
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WO/2023/237442A1 |
The invention relates to a method for quality testing and to an electronic assembly (10) which is designed to carry out the method. The electronic assembly (10) is, in particular, an interconnect device. According to the invention, at le...
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WO/2023/238159A1 |
A method of a three-phase circuit breaker system for predicting faults in electrical appliances using artificial intelligence for controlling an energy consumption of the electrical appliances is provided. The method includes (ii) receiv...
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WO/2023/238440A1 |
Provided is a partial discharge detection device that can reduce estimation error of the direction of arrival of a surface current and improve estimation accuracy, even when noise is superimposed. A partial discharge detection device (...
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WO/2023/235920A1 |
A method of controlling corrosion in a metallic structure subjected to cathodic protection is disclosed. The method includes providing a probe that is capable of simulating at least one condition of the metallic structure and measuring a...
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WO/2023/239484A1 |
A fault detection system for use with wire includes an outer housing and a detection component positioned within the housing. The detection component includes a plurality of emitters and a plurality of detectors positioned around an exam...
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WO/2023/236230A1 |
The present invention relates to the technical field of fault positioning for a distributed power supply flexible direct current distribution network. Disclosed are a fault positioning method and system for a two-level VSC type photovolt...
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WO/2023/237089A1 |
A method and apparatus for measuring the parameters of a motor, which relate to a method and apparatus for measuring a single-phase or three-phase induction motor, and a method and apparatus for measuring an effective turn ratio of a sin...
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WO/2023/239435A1 |
Sensor data relating to operating conditions for an integrated circuit are read out through scan chains. Scan tests are run on an integrated circuit containing logic circuits that implement logic functions. The logic circuits are interco...
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WO/2023/239000A1 |
The present invention relates to a system and method for charging control between series battery packs, configured in such a manner that, when the battery packs are stored while connected to the system, and a voltage difference between t...
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WO/2023/237633A1 |
The invention discloses a method of diagnosing an electric component of an electric vehicle comprising a high voltage traction battery and a charging connector coupled with the high voltage traction battery, comprising the following step...
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WO/2023/233190A1 |
Examples of an electrolytic cell assembly including a cost-effective, efficient, and user-friendly magnetic shielding assembly are described. The approaches of the present subject matter balances the magnetic field responsible for MHD in...
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WO/2023/235623A1 |
Improved performance for attenuated testing when probing a device under test with a probe array is provided. By moving the attenuation components from their conventional location on the printed circuit board of the probe head to the spac...
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WO/2023/234963A1 |
A device for measuring phase noise, including a sampler to sample an input signal, an input filter to receive an input from the sampler, a noise generator to generate a noise signal, a combiner to receive input from, respectively, the in...
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WO/2023/234600A1 |
A battery diagnosis apparatus, according to an embodiment of the present invention, comprises: a voltage measurement unit configured to measure a voltage of a battery during a battery discharge process; a pulse output unit configured to ...
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WO/2023/231736A1 |
A battery charging strategy reliability test method and apparatus, a terminal and a storage medium, relating to the technical field of new energy battery management. The method comprises: in response to a battery charging strategy initia...
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WO/2023/235607A1 |
A method of predicting state of power (SOP) for a battery includes estimating first state parameter bounds of the battery using an internal observer process; obtaining a current value based upon the first state parameter bounds, system c...
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WO/2023/202078A9 |
An arc fault detection method and apparatus, and a device. The method comprises: acquiring a preset arc feature value, which is calculated on the basis of a collected direct current side signal of an inverter (S11); acquiring an initial ...
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WO/2023/234538A1 |
A battery cell diagnosis device according to an embodiment of the present invention may comprise: a collection unit for collecting time series data of a battery cell according to an operating condition; a conversion unit for converting t...
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WO/2023/231404A1 |
Disclosed in the present invention are a photovoltaic system direct-current arc fault detection method, apparatus and device, and a computer readable storage medium. The method comprises: detecting whether an optimizer control apparatus ...
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WO/2023/231168A1 |
Disclosed in the present invention are a photovoltaic inverter high voltage ride through detection method and system. The photovoltaic inverter high voltage ride through detection method comprises: connecting a BTB circuit to a passive c...
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WO/2023/231278A1 |
The present application discloses a vacuum on-load tap changer test system. The system comprises a fundamental power supply (100) and a harmonic current source (200); the fundamental power supply (100) is used for generating a fundamenta...
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WO/2023/231272A1 |
A method and apparatus for realizing a boosting-and-injection-type harmonic current source. The method comprises: acquiring a first harmonic current determined by a harmonic generation apparatus under the control of a first preset algori...
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WO/2023/231108A1 |
An isolated feedback circuit for detecting the output state of an optocoupler, which is applied to an optocoupler module connected to a load. The circuit comprises a main control module, an isolated feedback module, a current detection m...
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WO/2023/231734A1 |
A high-voltage power-on and power-off contactor contact state diagnosis device and method, and a vehicle. The high-voltage power-on and power-off contactor contact state diagnosis device comprises a high-voltage power supply. Two ends of...
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WO/2023/232556A1 |
The invention relates to a switch arrangement comprising a switch (ED) and is designed to perform a test directed to an aspect of the functionality of the switch (ED), to store data relating to the performed test in a local memory appara...
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WO/2023/233472A1 |
Provided is an electronic circuit which has a functional circuit and is capable of preventing a mistaken test mode operation from occurring when used in a shopping market, etc. An electronic circuit according to the present invention is ...
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WO/2023/233227A1 |
A method for testing wireless tags by a testing unit, comprising: transmitting a signal to energize a plurality of wireless tags within a testing area of the testing unit substantially simultaneously; waiting a prescribed amount of time ...
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WO/2023/234572A1 |
In an apparatus and a method for diagnosing an abnormality of a battery cell according to an embodiment of the present invention, the method may comprise the steps of: obtaining measurement data for at least one parameter of a battery ce...
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WO/2023/233372A1 |
A measurement system to measure dielectric properties of an element under test (EUT) selected from the relative permittivity ε, the capacitance C and the loss tangent tan δ, in particular over a wideband frequency range, comprises a vo...
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WO/2023/231463A1 |
The present application relates to the technical field of motor performance detection, and provides a motor detection method and apparatus, a readable storage medium, and an engineering machine. The detection method is used for detecting...
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WO/2023/235611A1 |
A method for assessing a state of health of a battery having a plurality of heterogeneous cells includes subjecting the cells of the battery to a plurality of diagnostic current pulse cycles; identifying extreme cells based upon the cycl...
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WO/2023/232718A2 |
A monitoring device is provided. The monitoring device comprises one or more circuitry operable to obtain measurements of one or more pins of a battery system, the one or more circuitry comprising at least one circuit for monitoring curr...
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WO/2023/234049A1 |
Provided is an inspection apparatus for inspecting a device to be inspected. The device to be inspected is a back-illuminated imaging device in which light is incident from a back surface that is on the opposite side from the side on whi...
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WO/2023/234593A1 |
An apparatus for diagnosing a battery according to an embodiment of the present invention comprises: a discharge part which is electrically connected to a battery and is configured to discharge the battery; an X-ray diffraction analysis ...
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WO/2023/234267A1 |
In the present invention, a plurality of input circuits 110 correspond to a plurality of channels and can be switched between: a first state in which a signal for a corresponding input node IN is output; and a second state in which a ref...
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WO/2023/231279A1 |
A vehicle body control unit fault code test system and method. The system comprises a programmable power supply, a fault injection apparatus, a CAN box and a computer terminal, wherein the computer terminal is in control connection with ...
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WO/2023/235586A1 |
Aspects of the disclosure relate to an apparatus including an opto-electrical probe card platform for wafer-level testing of optical micro-electro-mechanical-systems (MEMS) structures. The probe card platform includes an electrical probe...
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WO/2023/231248A1 |
A modularized stack voltage monitoring and collection apparatus, and a fuel cell, comprising a slide rail (2) and several voltage monitoring and collection units (3) mounted on the slide rail (2); the several voltage monitoring and colle...
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WO/2023/231356A1 |
A lithium ion battery state of charge estimation method based on a fiber grating sensor. The method comprises: selecting a lithium ion battery of which the model is known, and collecting test parameters on the basis of a fiber Bragg grat...
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WO/2023/232060A1 |
Provided is a wiring unit (20) having excellent electrical connection reliability between a terminal (30) and electrode leads (12, 12A). The wiring unit (20) is mounted on a battery stack (11L), and the battery stack (11L) is formed by l...
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WO/2023/233913A1 |
A battery unit (11) that is configured to enable replacement with respect to an external load (13), said battery unit (11) comprising: a battery part (22) that is capable of supplying power to the external load in a state where the batte...
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WO/2023/232896A1 |
The invention relates to a method for generating a data set, comprising the following steps: receiving motor-vehicle-generated environment data representing an environment of the motor vehicle from the perspective of the motor vehicle; r...
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WO/2023/234395A1 |
A power supply device according to one aspect of the present technology is provided with: a secondary battery; an electric circuit for charging or discharging the secondary battery; and a measurement unit for measuring a voltage and a cu...
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WO/2023/231755A1 |
A detection method and apparatus for a phase wire and neutral wire reverse connection, a storage medium and an inverter air conditioner. The detection method is used in a three-phase rectifier circuit of the inverter air conditioner. The...
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