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WO/2023/165658A1 |
The invention relates to a short circuit detection device and to an electric drive system which comprises the short circuit detection device. The device (2) for detecting a short circuit in the power-electronic DC path (6) of a control d...
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WO/2023/166063A1 |
The invention relates to a monitoring system for monitoring a voltage network (12), having a protection device (16) which is to be incorporated into the voltage network (12) and comprises at least one triggering protection component (18)...
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WO/2023/165805A1 |
A system and a method for checking conditions of an electric vehicle (EV) at an EV charge point, wherein at the EV charge point vehicle data are pulled out of the electrical vehicle (EV) via a suitable interface; wherein the vehicle data...
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WO/2023/167394A1 |
Disclosed are a method for estimating the state of a battery and an apparatus for estimating the state of a battery. The present invention comprises the steps of: determining the SOC of the battery; applying a charging current or a disch...
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WO/2023/165004A1 |
The present application provides a circuit breaker, a circuit breaker abnormality diagnosis method, and a lithium battery system. An embodiment comprises a battery module end and a battery pack system end; N switch channels connected in ...
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WO/2023/166743A1 |
This battery control device comprises: a leader device that monitors the state of a plurality of battery cell groups provided in a vehicle; and a plurality of follower devices that are installed in the respective battery cell groups, tha...
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WO/2023/165680A1 |
There is disclosed herein a computer-implemented method for monitoring a converter comprising a plurality of series-connected submodules or an energy storage system (ESS) comprising a plurality of series-connected energy storage units (E...
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WO/2023/164900A1 |
The present disclosure provides an apparatus for measuring dynamic on-resistance of a nitride-based device under test (DUT) comprising a control terminal connected to a controller being configured to generate a control signal to switch o...
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WO/2023/165059A1 |
A scoreboard implementation method and apparatus, a scoreboard, an electronic device, and a storage medium, which relate to artificial intelligence fields such as artificial intelligence chips and intelligent speech. The method comprises...
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WO/2023/167472A1 |
The present invention relates to a pressing jig for assembling a battery cell, comprising: a lower plate having a first pressing member provided on the upper surface thereof such that a plurality of battery cells are mounted and aligned ...
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WO/2023/165655A1 |
The invention relates to a clamp (10) for releasably connecting an electric conductor to an electric line (20), comprising a plug receiving area (30), which is designed to receive the electric conductor, and a clamping device (40), which...
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WO/2023/165135A1 |
An annular power network fault location method and a location apparatus. The location method comprises: in an annular power network, performing expansion in each annular path segment using any point as the origin to construct a plurality...
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WO/2023/166853A1 |
Provided is a battery capacity restoring system, wherein a secondary battery can be suitably restored. To this end, this battery capacity restoring system (100) comprises: a battery system (56) that comprises the secondary battery that h...
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WO/2023/166819A1 |
Provided is a charging control system or the like that suitably calculates a cell parameter of a battery while suppressing an increase in the time required to charge the battery. This charging control system (100) comprises a charging co...
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WO/2023/164965A1 |
Disclosed in the present invention are a direct-current insulation monitoring method and terminal for an energy storage system. The method comprises the steps of: S1, acquiring an insulation value of a single insulation device in each ti...
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WO/2023/165030A1 |
A through silicon via test circuit and method. The through silicon via test circuit comprises a through silicon via to be tested (TSV), an equivalent adjustable resistor (R1), and an inverted output circuit (INV1); the through silicon vi...
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WO/2023/167479A1 |
The present invention provides: an electrically conductive contact pin having improved inspection reliability with respect to an inspection target; an alignment plate; and an inspection apparatus. In addition, in the alignment plate, on ...
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WO/2023/167013A1 |
In the present invention, a semiconductor device (90) includes a first electrode (91), a second electrode (92), and a cover part (94). The second electrode (92) is on the side opposite the first electrode (91). The cover parts (94) cover...
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WO/2023/165027A1 |
An online impedance measurement apparatus for a fuel cell stack. In the measurement apparatus, an excitation signal applying module is connected to a DC blocking module; the DC blocking module, a current measurement module, and a respons...
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WO/2023/165453A1 |
A single board processing method. The method is applied to an upper computer, and comprises: acquiring a single board identifier according to the time when a board-available signal of an inspection conveyor to be processed is detected, w...
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WO/2023/167432A1 |
The present invention corresponds to a pressure short circuit inspection device for a battery cell, which determines whether short-circuiting occurs in a state of applying pressure to the battery cell, the inspection device comprising: a...
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WO/2023/167215A1 |
The objective of the present invention is to provide a measuring jig and a measuring device capable of accurately detecting a defect in a measurement target object by measuring at least one of a voltage, a current and a resistance in an ...
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WO/2023/167211A1 |
Provided is a vehicle power supply device capable of implementing inexpensive and reliable electric shock preventative measures. A vehicle power supply device 1 is provided with: a first power storage element group 2 in which multiple ...
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WO/2023/166288A1 |
A method of determining a bus admittance matrix for a power distribution network is described, wherein the network comprises a first set of nodes, each node having a smart meter arranged to measure parameters of the node, and a second se...
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WO/2023/165798A1 |
A method for determining a type of fault in a power line is provided. The method comprises obtaining voltage and current measurements at a measurement point of the power line. The method further comprises determining transient energies o...
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WO/2023/166228A1 |
The present disclosure relates to a method, implemented by a processing device (104), of determining the value of an incident electric and/or magnetic field emitted by a DUT (302), and/or the energy and/or power crossing a surface (S), t...
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WO/2023/166720A1 |
An input/output device (10) comprises: a processor (110); an output circuit (140) that outputs a signal to an output apparatus (40); and an input circuit (150) that receives a signal from an input apparatus (50). In order to perform a fa...
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WO/2023/163137A1 |
[Problem] To improve the precision of impedance analysis used in diagnosing the state of a battery and the like. [Solution] An impedance measurement device characterized by comprising: an application unit for applying a voltage or a curr...
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WO/2023/160696A1 |
An electric leakage detection method and an electric leakage detection device. The electric leakage detection method is used for detecting an electric leakage area of a member to be detected, the member to be detected (50) comprises a fi...
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WO/2023/159451A1 |
The present disclosure provides a data simulation apparatus and method. The apparatus comprises: a programmable logic device, which is used for implementing at least one interface protocol so as to send and receive simulation data and te...
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WO/2023/159806A1 |
A voltage output end test circuit, comprising: a first voltage division unit (201), provided with a first end and a second end, the first end of the first voltage division unit (201) being electrically connected to a test power source, a...
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WO/2023/161486A1 |
An real time live line method analyses metrological properties of a high voltage voltage transformer (400) configured to transform an upstream voltage into a downstream voltage. The method comprises obtaining a series of upstream voltage...
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WO/2023/161650A1 |
Apparatus and methods for monitoring a utility pole (2) using a monitoring device (1 ) mounted to the utility pole (2) and that comprises: a) a controller (11); b) one or more sensors (12-14) configured to monitor one or more parameters ...
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WO/2023/159924A1 |
Embodiments of the present invention provide a chip process angle detection circuit and method, and a chip. The circuit comprises: a symmetric oscillation ring RO and at least two asymmetric oscillation rings, i.e., ARO1 and ARO2. The sy...
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WO/2023/163447A1 |
The present invention provides: an electrically conductive contact pin that enhances inspection reliability for an inspection object; and an inspection device including same. In addition, the present invention provides: an electrically c...
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WO/2023/162324A1 |
Provided are a partial discharge detection device and a partial discharge detection method capable of separating external noise from internal partial discharge and reliably detecting the internal partial discharge under a situation in wh...
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WO/2023/161060A1 |
The invention relates to a measurement system (10) for measuring energy cells (20), for example battery cells, in particular of dry monocells, wherein the measurement system (10) has an alternating voltage measuring bridge or a self-bala...
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WO/2023/160412A1 |
A vehicle-mounted direct-current to direct-current converter state identification method and apparatus, a device, a medium, a computer program product, and a computer program. The vehicle-mounted direct-current to direct-current converte...
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WO/2023/162274A1 |
Provided are an SOC estimation device, a program, and an SOC estimation method with which it is possible to precisely estimate the SOC on the basis of the OCV. This SOC estimation device (7) comprises: an OCV calculation unit (76) for ac...
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WO/2023/160020A1 |
A two-terminal fault location method and system for a four-terminal line. The method comprises: identifying all intersection points of a four-terminal line, and calculating a line distance length between adjacent intersection points; in ...
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WO/2023/160968A1 |
The invention relates to a method for operating a circuit breaker (100) which couples a load circuit (200) to be protected to a supply circuit (300). The circuit breaker (100) has a mechanical switch element (110) and an electronic switc...
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WO/2023/164368A1 |
In certain aspects, a duty-cycle monitor includes a first oscillator, and a flop having a signal input, a clock input, and an output, wherein the signal input is coupled to an input of the duty-cycle monitor, and the clock input is coupl...
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WO/2023/160122A1 |
An electric leakage detection method for an electronic device, electronic equipment and a storage medium for reducing the detection cost for detecting electric leakage of the electronic device and improving the detection efficiency. The ...
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WO/2023/162751A1 |
This battery pack (2) comprises: an assembled battery (4) in which a plurality of batteries (3) are connected; an electric-current-applying wire (14) for applying an electric current to the assembled battery (4); a plurality of voltage d...
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WO/2023/159777A1 |
The present disclosure relates to a test arrangement and a test method. The test arrangement comprises: a first interdigital structure, which comprises a first conductive comb tooth portion and a second conductive comb tooth portion, com...
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WO/2023/162266A1 |
In order to determine an appropriate battery degradation diagnosis method, the battery degradation diagnosis method determination device according to the present disclosure prepares, in advance and in a multi-dimensional vector space con...
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WO/2023/160995A1 |
The invention relates to an arrangement for testing the functionality of a semiconductor switch (T) that is used as a fuse in a power supply line of a load (L) in a motor vehicle electrical system, • wherein the arrangement has an outp...
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WO/2023/164659A1 |
Scan testing features on a chip may include a streaming scan network (SSN) with core streaming scan hubs (CSHs). A CSH may include a parent bus interface, a child bus interface, and a streaming scan hub (SSH). A CSH may also include mult...
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WO/2023/160373A1 |
A measurement method and apparatus for a touch screen panel. The method comprises: comparing whether each capacitance value in capacitance matrix data is within a first preset range; if not, marking a capacitor corresponding to the capac...
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WO/2023/159330A1 |
A computer-implemented method comprising the steps of: with an imaging device, acquiring a plurality of images of structures of a fabricated device; preprocessing the plurality of images; creating at least one image dataset from the prep...
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