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WO/2023/214971A1 |
In an embodiment, an electronic circuit includes: one or more input terminals configured to receive measurement data; and a controller configured to: determine a first harmonic current based on a first current flowing through a first cir...
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WO/2023/214783A1 |
Provided according to one embodiment of the present invention is a system for testing charging and discharging of a battery module, the system comprising: a support member provided to support a battery module and transport same; a first ...
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WO/2023/215065A1 |
Disclosed are techniques for chip-to-chip (C2C) serial communications, such as communications between chiplets on a multi-chip package. In some aspects, a method of on-die monitoring of C2C links comprises detecting a change of the C2C l...
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WO/2023/213547A1 |
The invention relates to a monitoring device (10) for monitoring a battery (12) of an at least partially electrically driven motor vehicle, having at least one measuring unit (14) for measuring an electrical parameter (16) along a busbar...
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WO/2023/213531A1 |
The present invention relates to a pallet (100) for an automatic wiring harness processing machine, wherein: at least two housing adapters (104) for receiving plug housings (108) of a wiring harness (102) and a test circuit (106) having ...
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WO/2023/213136A1 |
A limiting device for automobile electric motor fault detection, belonging to the field of electric motor fault detection. The device comprises a workbench (1), wherein a clamping mechanism (2) is arranged on the workbench (1); the clamp...
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WO/2023/212998A1 |
A controllable chiplet serial test circuit, relating to the technical field of testing or measurement of semiconductor devices in the manufacturing or processing process. The test circuit comprises a master test module, a slave test modu...
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WO/2023/213546A1 |
The invention relates to a method for operating a high-voltage energy storage unit (10) which comprises a main control device (12) and several interconnected battery cells (12) which are connected to the main control device (12) by means...
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WO/2023/214432A1 |
Embodiments disclosed herein relate to the field of hardware test automation, and more particularly to eliminating knowledge of coding or programming in hardware test automation. A method disclosed herein includes receiving, by a tool, a...
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WO/2023/212106A1 |
A device may perform impedance spectroscopy on a component under test. The frequency response analyzer circuity may be coupled to the component under test outside of a current loop supplying an operational current to the component under ...
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WO/2023/206484A1 |
Provided are a battery swapping method and device, and a station control system and an electric device. The method comprises: acquiring state information of a battery on an electric device by means of a wireless connection with the elect...
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WO/2023/207370A1 |
A method and apparatus (600) for configuring an IJTAG circuit, an electronic device (130), a computer readable storage medium, and a computer program product. A target segment insertion bit register set and a target value thereof used to...
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WO/2023/212449A1 |
Systems and methods are provided for a redox flow battery. In one example, a method of operating a redox flow battery includes charging the redox flow battery, including supplying a pulsed power signal to the redox flow battery in respon...
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WO/2023/207671A1 |
The present application relates to the field of terminal devices. Disclosed is a battery level state determination method, which realizes that mapping is performed on the basis of usage data of a battery to obtain a target battery level ...
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WO/2023/210658A1 |
A BMS (1) for managing an assembled battery comprises: a BMU (201) that manages an assembled battery, and includes a communication antenna (ANT2); and one or more CMUs (101) that monitors the assembled battery, each of the one or more CM...
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WO/2023/210913A1 |
The present invention comprises a cell balancing method comprising the steps of: obtaining, at regular periodic intervals, battery information including a current, voltage, and temperature of a battery; determining whether cell balancing...
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WO/2023/206455A1 |
Provided in the present application are a battery moisture content measurement method and apparatus, and an electronic device and a storage medium. The method comprises: performing measurement to obtain a capacitance measurement value of...
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WO/2023/207404A1 |
A method for measuring an internal resistance of a battery, and a circuit for measuring an internal resistance of a battery, which relate to the technical field of batteries. The method comprises: determining the capacity range of a batt...
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WO/2023/207176A1 |
A radio frequency test system (1) and a radio frequency test method. The radio frequency test system (1) comprises a circuit board (10), a test conductor (30), a tester (20), and a grounding member (40); the circuit board (10) is provide...
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WO/2023/208635A1 |
The invention relates to a method for characterising and/or optimising at least one energy storage module with a multi-level converter system, in which a plurality of energy storage modules and transistors are provided, wherein each ener...
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WO/2023/207279A1 |
A disconnection diagnosis apparatus for a digital quantity output loop, the apparatus comprising: a direct-current power supply; two MOS switches, i.e. a front-stage MOS switch K1 and a rear-stage MOS switch K2, which are connected in se...
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WO/2023/210329A1 |
Provided is a semiconductor device capable of detecting failure of a bonding portion between semiconductor substrates. This semiconductor device comprises: first and second semiconductor substrates stacked and bonded together; a connecti...
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WO/2023/206346A1 |
A system comprises at least one circuit to detect whether a fault has occurred during performance of an operation by the at least one circuit. The at least one circuit generates error detecting values and determines a fault has occurred ...
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WO/2023/207362A1 |
The present application relates to the technical field of battery thermal runaway, and discloses a battery thermal runaway test system and a test method thereof. The test system comprises a heating device, a power supply, a sensor assemb...
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WO/2023/208282A1 |
Proposed is a method for charging an energy store (1) with a charging current, wherein the energy store (1) has at least one cell block (2) having a number J of series-connected battery cells (3, 4, 5, 6, 7), of which at least some of th...
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WO/2023/210924A1 |
The present invention relates to a device for inspecting for defects of a second battery comprising a jelly-roll having a first electrode tab and a second electrode tab and having an electrode non-coated part wound around the outermost p...
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WO/2023/206897A1 |
A method and system for identifying a single-phase grounding fault of a power distribution network on the basis of electric-energy information mutation. An electric-energy information matrix of a power distribution network is constructed...
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WO/2023/207587A1 |
The present disclosure relates to a D flip-flop having a multiplexer function, comprising: a first transmission gate, a data input end of the first transmission gate being configured to receive a first data signal, a clock input end of t...
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WO/2023/209627A1 |
A method for measuring an earth resistance in a battery charging system connected to or connectable to a power grid; said method comprising the steps of injecting a first alternating current signal between a first, neutral, node and a se...
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WO/2023/207177A1 |
Disclosed are a circuit board line detection system (100) and a detection method. The circuit board line detection system (100) is configured to detect a circuit breaking position of a first radio frequency line (101) or a first groundin...
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WO/2023/207834A1 |
A residual current operated circuit-breaker, comprising a residual current transformer, an excitation oscillation circuit, an integral circuit and a main control circuit, wherein the excitation oscillation circuit is connected to an exci...
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WO/2023/209309A1 |
The invention relates to a method for estimating the state of charge of a battery, the method comprising the following steps: • - determining the stored state of charge; • - determining the open-circuit instantaneous voltage of the b...
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WO/2023/209624A1 |
A method for measuring an earth resistance in a battery charging system connected to the power grid comprising, for each measurement cycle, the steps of injecting a first, alternating current, signal between a first, neutral node and a s...
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WO/2023/209620A1 |
It is disclosed an electronic circuit (10) to verify the state of integrity of a protection diode (13). The electronic circuit (10) comprises a voltage comparator (18) and a voltage divider. The electronic circuit (10) is configured to g...
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WO/2023/209996A1 |
The present invention achieves a low-cost semiconductor diagnostic system having a function of accurately detecting a sign of failure of a semiconductor component (20). A semiconductor diagnostic system (100) comprises: a semiconductor c...
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WO/2023/207037A1 |
A fault detection apparatus and method for a high-voltage device in a power distribution transformer area. The apparatus comprises a three-phase ceramic capacitive insulator (1), a voltage-dividing capacitor (2), a measurement impedor (3...
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WO/2023/212280A1 |
An electric utility meter includes a housing, an input configured on the housing that receives input electricity from an electricity source, and a controller having an electronic processor and a memory. The electronic processor is config...
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WO/2023/209507A1 |
The present invention concerns a system and a relative method for testing a MEMS accelerometer in a wafer of semiconductor material. The system comprises a vibrator module (20) configured to transmit a vibration to the wafer such as to i...
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WO/2023/209306A1 |
The invention relates to a device (9) for estimating two states of charge (SOC1, SCO2) of a battery (8) comprising a plurality of cells (12) connected to one another, at least a fraction of the plurality of cells forming at least one set...
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WO/2023/207386A1 |
A universal detection apparatus and method for a high-speed digital interface of an integrated circuit. The apparatus comprises a medium-low-speed digital testing channel mother board (4) and a high-speed digital interface testing channe...
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WO/2023/209856A1 |
The present invention provides an onboard control device that comprises an auxiliary electrode that reinforces the mounting of an electronic component on a substrate, the onboard control device making it possible to diagnose the solder c...
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WO/2023/211505A1 |
A system can comprise a memory that is configured to store and retrieve a first signal. The system can comprise a generator that is configured to generate first in-phase, quadrature sub-carrier values. The system can comprise a look up t...
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WO/2023/206996A1 |
A method for measuring ex situ contact resistance between a polar plate and a diffusion layer of a fuel cell, used for measuring the interfacial contact resistance between assembly layers of a fuel cell, and measurement is performed by m...
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WO/2023/209987A1 |
Provided is a voltage detector IC that is mounted onto a PCB substrate and detects a power source voltage, wherein the voltage detector IC makes it possible to reduce the surface area of the PCB substrate and reduce the number of types o...
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WO/2023/210048A1 |
A partial discharge detector for detecting partial discharge in an object, wherein the partial discharge detector includes: a first sensor that is arranged on a grounded conductor and measures transient ground voltage; a second sensor th...
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WO/2023/208486A1 |
A method of detecting a fault in a protected line constituting at least a portion of a transmission line in a power transmission system, the transmission line having at least one phase. The method comprises: - determining a positive sequ...
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WO/2023/208616A1 |
The invention relates to a sensor system for an electric machine (1) comprising a sensor/transmitter device (3) and a sensor/receiver device (4), wherein the sensor/transmitter device (3) and the sensor/receiver device (4) can be attache...
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WO/2023/206507A1 |
Embodiments of the present application provide a wireless connection control method and apparatus for a battery management device, and a battery management device, which can improve the connection performance of a battery management devi...
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WO/2023/210441A1 |
An abnormality diagnosis device (101) according to the present disclosure comprises: an electric current signal storage unit (21A) that stores an electric current signal of an electric motor (5); a frequency analysis unit (22A) that perf...
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WO/2023/208350A1 |
A method for testing a packaging substrate with at least one electron beam column is described, wherein the packaging substrate is a panel level packaging substrate or an advanced packaging substrate. The method includes placing the pack...
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