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WO/2023/208900A1 |
Apparatus (1) for simulating a battery-electric vehicle at a charging station (2), having an interface (3) for connecting the apparatus (1) to the charging station (2), characterized in that the apparatus (1) has a profile memory (3) in ...
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WO/2023/207617A1 |
A sampling assembly (40), a battery (10), and an electric device. The sampling assembly (40) for the battery (10) comprises: a circuit board (41) used for collecting electrical parameters of a plurality of battery cells (21) arranged sid...
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WO/2023/209653A1 |
The disclosure relates to an electronic circuit (10) to verify the integrity of a switch (7). The circuit comprises a voltage comparator (5) and decoupling switch (1 ). The decoupling switch configured receive the driving signal (S_G1) h...
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WO/2023/209623A1 |
This invention relates to a method for monitoring a voltage value on a vehicle frame (T) when connected to a power grid (E). The method is performed by acquiring signals (VL1, VN) representing the voltage values between respective termin...
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WO/2023/205464A1 |
A faulty meter socket detection system configured to detect faulty sockets as evidenced by series arcs in an input current waveform or an increased temperature of the meter is disclosed. The system includes a metering circuit configured ...
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WO/2023/201531A1 |
The present application provides an abnormal battery cell identification method and apparatus, an electronic device, and a storage medium. The method comprises: determining, on the basis of target feature data of a battery cell, whether ...
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WO/2023/205377A1 |
Techniques for battery assessment based on battery performance tracking across battery cells are disclosed. A battery system comprising a plurality of battery cells is accessed. The plurality of battery cells comprises a plurality of bat...
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WO/2023/201781A1 |
A state of charge update method based on a power characteristic of a lithium ion battery electrochemical model. The method comprises: S1, acquiring an initial state of charge, and a constant-amplitude electric-current sequence; S2, acqui...
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WO/2023/202879A1 |
The invention relates to a method for operating a circuit module, comprising: an electronic circuit (10) having a plurality of components (12); at least one temperature sensor (20) for reliably detecting a temperature of at least one com...
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WO/2023/201804A1 |
A display panel and a display apparatus. The display panel comprises a driving chip group (300), a pad group (200), and a false-pressure test circuit (100). Bonding states of pins (S1, S2, ..., S2N) and those of corresponding pads (PAD1,...
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WO/2023/202690A1 |
A capacitance test circuit and apparatus, and a device. The test circuit comprises: a drive module (10), a first switch tube Q1, a second switch tube Q2, a third switch tube Q3, a fourth switch tube Q4, a first capacitor C1, a second cap...
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WO/2023/205002A1 |
A method of adapting a battery charging profile of a battery may include monitoring one or more parameters associated with the battery during normal operation of a device powered from the battery and while the battery is simultaneously c...
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WO/2023/203302A1 |
The invention relates to a diagnostic method (P) for evaluating the ability of a lead-acid battery (2) to be regenerated, said diagnostic method being carried out by a diagnostic system (1) electrically connected to the battery by way of...
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WO/2023/204479A1 |
Various embodiments of the present disclosure relate to an electronic device and a method for swapping a gamma voltage for discharging of pixels during a repair operation of a display panel, and the present invention determines whether a...
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WO/2023/204332A1 |
A leakage current cutoff system according to the present invention comprises: a first cable and a second cable which are connected between a connection part to which electronic equipment is connected and a power distribution part, and wh...
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WO/2023/201532A1 |
An abnormal battery cell identification method and apparatus, an electronic device, and a storage medium. The identification method comprises: determining, on the basis of target feature data of a battery cell (11), whether or not the ba...
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WO/2023/204382A1 |
An energy storage system according to an embodiment of the present invention comprises a photovoltaic (PV) system and is linked to a power system. The energy storage system may comprise: a power conversion system (PCS) linked to the powe...
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WO/2023/197537A1 |
A micro light-emitting diode test system and a test method. The test system comprises a first light generation module (11) used for sending a first light signal to a plurality of micro light-emitting diodes (21) to be tested, so that the...
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WO/2023/200160A1 |
Embodiments provide a test device and a test method, the test device comprising: a stage on which a plurality of micro light-emitting elements are arranged; an electron beam irradiation unit which irradiates the plurality of micro light-...
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WO/2023/200533A1 |
The timing margin of various signal paths in an integrated circuit is monitored by components on the integrated circuit itself. Path margin monitor (PMM) circuits on the integrated circuit receive (a) functional signals propagating along...
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WO/2023/200087A1 |
A device for predicting defective rate may comprise: a data generation device, which restores and extracts two operation profiles by permitting duplication among a plurality of operation profiles forming original data, generates a plural...
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WO/2023/197845A1 |
The present application relates to a battery internal resistance measurement device and a battery production system. The battery internal resistance measurement device comprises a first probe used for being electrically connected to a po...
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WO/2023/197400A1 |
The embodiments of the present disclosure relate to the technical field of semiconductors, in particular to a semiconductor layout structure and a semiconductor test structure. The semiconductor layout structure comprises: active layers,...
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WO/2023/198647A1 |
The invention relates to a method and a device for analysing defects by means of reflectometry, based on an estimation of a transfer function at a frequency resolution greater than that normally permitted, taking account of the limitatio...
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WO/2023/198296A1 |
Embodiments according to the invention comprise an automated test equipment component, ATE component, e.g. a handler component, e.g. a handler arm, comprising a first antenna adapted to establish a wireless, e.g. nearfield, coupling with...
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WO/2023/197939A1 |
A battery OCV-SOC functional relational expression calibration method and apparatus, a battery SOC estimation method and apparatus, and a medium and a vehicle, which belong to the technical field of batteries. The calibration method comp...
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WO/2023/198827A1 |
A method for measuring mechanical loss in a vehicle module (100) is provided. The vehicle module (100) comprises an electric motor (110), and the method comprises controlling (S09) the electric motor (110) to run at a specific speed (v0)...
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WO/2023/199706A1 |
The present invention makes it possible to highly accurately inspect a printed wiring board for transmitting high-frequency signals. An inspection jig 1 for inspecting a printed wiring board 200 comprises: an inspection board 10 having...
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WO/2023/197362A1 |
A display panel, and an aging test method for a display panel. The display panel comprises a data writing module (220), a driving module (221), a sensing module (222), a control module (223), and a light-emitting module (224). Different ...
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WO/2023/197539A1 |
A converter valve-level fault locating method and system based on inter-valve transverse and longitudinal state differences. The method comprises: collecting current data of a converter (S101); on the basis of the current data, calculati...
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WO/2023/197488A1 |
A single-particle electrochemical model calculation apparatus (100) and method. The apparatus (100) comprises: a plurality of electrochemical calculation modules (110), which are used for calculating internal performance of a battery in ...
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WO/2023/198505A1 |
The invention relates to a flight test method for a system (10) for controlling at least one actuator (7) of an aircraft turbine engine, the system comprising an electric motor (6) and a power device (DP) that comprises at least one ener...
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WO/2023/200090A1 |
The present invention relates to a method by which a credit bureau (CB) company receives battery information of e-mobility in real time and determines a battery value, and an apparatus performing the method. The method by which a CB comp...
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WO/2023/199432A1 |
This abnormality detection device (10) comprises a parallel circuit section (11) where multiple conductive paths (20) are connected in parallel, multiple current sensors (12), and an abnormality determination unit (13). The current senso...
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WO/2023/197614A1 |
Embodiments of the present invention discloses an intelligent low-voltage circuit breaker device provided with a double-core mode. The intelligent low-voltage circuit breaker device provided with the dual-core mode comprises: a managemen...
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WO/2023/198964A1 |
The invention relates to a method for detecting a blocked closed state of an intermediate member (18) for cutting off an electric current arranged within an electric battery (2) of a vehicle, the method comprising the following steps: - ...
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WO/2023/200371A1 |
The invention relates to devices for the independent satellite transmission of data and can be used for obtaining data about the state of electric power transmission lines situated in remote and difficult-to-reach locations and is applic...
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WO/2023/198407A1 |
The invention relates to a monitoring device for highly dynamic currents, comprising: A shunt resistor (203) in the supply line (204) directing the current (Idrive) to be monitored; a measurement amplifier circuit (217) with an entire dy...
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WO/2023/200803A1 |
In some aspects, a ground detection system may measure a difference from a tie point of the ungrounded electrical system and a ground point to determine if a grounded condition exists. The ground detection system may measure a plurality ...
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WO/2023/195717A1 |
Disclosed in the present invention is an analysis method for a semiconductor element, and an analysis device therefor, the analysis method comprising: manufacturing a semiconductor element; supplying a first optical signal to the semicon...
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WO/2023/195592A1 |
A battery management device according to one aspect of the present invention may comprise: a data acquisition unit configured to acquire at least one piece of battery information among voltage, current, and temperature; and a control uni...
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WO/2023/194984A1 |
A system including a modulator, a laser source, a mirror, a laser sensor, and a processor. The modulator is movable in a first direction. The laser source is configured to emit laser light in a direction parallel to the surface of the mo...
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WO/2023/194654A1 |
Disclosed is a method (100) and a system (200) for management of an electric grid (202), the electric grid (202) comprising one or more switching devices (204) and one or more current sensors (206) associated therewith. The system (200) ...
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WO/2023/193388A1 |
A method and apparatus for fault locating during a power supply process of a storage system, and a medium. The method comprises: acquiring information of a storage system and a backup power module, wherein the information comprises at le...
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WO/2023/195336A1 |
A remaining battery power estimation device (50) estimates the remaining power in a secondary battery (41) on the basis of the specific remaining power of the secondary battery when a prescribed parameter correlated with the remaining po...
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WO/2023/195437A1 |
This power supply control device controls power supply through a relay contact. A control unit (processing unit) of a microcomputer acquires a first voltage value of an NO terminal located downstream of the relay contact if the relay con...
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WO/2023/193268A1 |
The present application provides a battery cell short circuit identification method and apparatus, a BMS, a battery pack, a device and a medium. The method comprises: in a charging process, sequentially obtaining the voltage of the batte...
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WO/2023/195337A1 |
A remaining battery estimation device (50) estimates the remaining capacity of a secondary battery (41) on the basis of a charging parameter correlated with a charging time of the secondary battery and the rate of change in the voltage o...
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WO/2023/193889A1 |
A method for testing electrical connections of a substrate is described, the substrate having a first surface contact (21) and a first electrical connection (20) extending from the first surface contact (21). The method includes: (a) dis...
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WO/2023/194398A1 |
Embodiments according to the present invention comprise a device for providing an electrical check signal, for carrying out a continuity check on an electrical line of an object, comprising a communication module which is designed to obt...
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