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WO/2023/216192A1 |
The present disclosure is applied to a terminal, and relates to a method and apparatus for determining the state of a battery, and a storage medium. The method for determining the state of a battery comprises: acquiring charging and disc...
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WO/2023/216397A1 |
An electrostatic automatic test system based on vision hybrid positioning. The system comprises an operation controller (1), an electrostatic discharge head module (2), a high-voltage shielding cable (3), an electrostatic generator host ...
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WO/2023/218982A1 |
In a charging control device 10, a processor 12: calculates, on the basis of a first accumulated amount, which is an accumulated amount of storage degradation of a battery 20 at a first time point, and a second accumulated amount, which ...
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WO/2023/217355A1 |
A method of identifying defective electrical connections of a substrate (10) is provided, the substrate having a first surface contact (21) and a first electrical connection (20) extending from the first surface contact through the subst...
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WO/2023/217838A1 |
System (9) for determining an electrical reference in tests on an electrochemical cell (2) and comprising: a rigid separator element (10), which determines a separation volume (11) between a working electrode (3) and a counter electrode ...
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WO/2023/218462A1 |
A system and a method of calculating the current consumption of components in a vehicle are disclosed. The system may include a controller and a memory stored thereon instructions for executing the method. The method comprising: receivin...
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WO/2023/219835A1 |
An example process determines a first error vector magnitude (EVM) of a signal output by a device under test (DUT). The process includes adding attenuation on a signal path between the DUT and a vector signal analyzer (VSA), where the at...
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WO/2023/220074A1 |
A system to measure potentials in a metal pipeline having isolation and cathodic protection is provided. The system is configured to measure the instant off (I-Off) potential of the protected metal pipeline. The system includes a first m...
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WO/2023/217354A1 |
A method of testing a packaging substrate with at least one electron beam column is described. The packaging substrate is a panel level packaging substrate or an advanced packaging substrate. The method includes: placing the packaging su...
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WO/2023/219233A1 |
A battery system may comprise: multiple battery packs each including multiple battery banks; and a battery management system that calculates multiple internal resistance (DCIR) values of the multiple battery banks in each of the multiple...
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WO/2023/220586A1 |
This document describes systems and methods for leakage screening based on power prediction. In particular, the described systems and methods estimate, during a silicon manufacturing process, use-case power (e.g., low power, ambient powe...
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WO/2023/217547A1 |
A high-voltage vehicle electrical system is equipped with a ground potential (M) and a high-voltage potential (HV) which is insulated from the ground potential (M) by means of a two-stage insulation. The two-stage insulation has a first ...
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WO/2023/218683A1 |
Method for detection of a mismatch between parallel power electronic elements (11.1, 11.2) into a power electronic module (1), said method comprising: a. in response to the detection of a common turn-off of said elements, triggering a me...
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WO/2023/218877A1 |
An earth leakage detecting device (20) comprises: a first voltage-dividing circuit (30); a second voltage-dividing circuit (40); a switch unit (50) configured to be capable of switching the second voltage-dividing circuit between an ener...
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WO/2023/218973A1 |
This examination circuit has: a counter that generates a delay at cyclic intervals in a master clock; a delay circuit that generates, in a signal from the counter, a delay at a temporal resolution finer than that of the cycle in the mast...
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WO/2023/219322A1 |
The present invention provides an electro-conductive contact pin which can implement a narrow-pitch and an inspection device including same. Furthermore, the present invention provides an electro-conductive contact pin which uses a guide...
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WO/2023/216243A1 |
The present application relates to the field of residential energy storage, and discloses a battery pack SOH estimation method and a residential energy storage system. The method comprises: estimating the number of times of charging and ...
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WO/2023/218783A1 |
A semiconductor testing device (1) is configured so that it is possible to test electrical properties of a semiconductor element (70), the semiconductor testing device (1) conducting a performance evaluation by using a test element (60) ...
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WO/2023/213781A1 |
The present invention relates to a method for estimating the state of charge of at least one electrochemical element of a battery, the method being implemented by a computer, the computer storing a state-of-charge estimation model that e...
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WO/2023/214686A1 |
A display apparatus according to an embodiment may comprise: a light-emitting unit which includes a driving circuit for controlling a driving current; a monitoring unit which measures a forward voltage of at least one of light-emitting e...
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WO/2023/214122A1 |
The invention relates to a device for evaluating the on-state dynamic resistance of a GaN-based transistor (105), comprising a test circuit equipped with a circuit, said GaN-based transistor (105) forming one arm of said circuit, the dev...
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WO/2023/214429A1 |
The present invention describes a method for effectively detecting and removing faults in an MCPCB used for electrical interconnection and thermal management in a battery. Initially, an electrical interconnector connects a positive termi...
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WO/2023/213171A1 |
A permanent magnet motor detection method and device, a readable storage medium, a permanent magnet motor, a compressor, and heating and ventilation equipment. The detection method comprises: under the condition that a permanent magnet m...
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WO/2023/214641A1 |
The present invention relates to a battery diagnosis method, and a battery system for providing the method. The battery system of the present invention comprises: a battery including a plurality of battery banks having a plurality of bat...
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WO/2023/214029A1 |
The invention relates to a test device for testing a plurality of optoelectronic components (2), which are attached to a temporary carrier (10, 10a) with their respective main radiation direction (22) facing the latter, and the component...
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WO/2023/215477A1 |
Methods, systems and devices for use in semiconductor package manufacture of a package having a die and die substrate are provided. A method for use in semiconductor package manufacture includes steps of forming one or more wirebond inte...
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WO/2023/215195A1 |
A sensing device for detecting a broken conductor. The sensing device comprises a first sensor for sensing a parameter of a conductor, a communication interface including a transceiver, and an electronic processor. The electronic process...
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WO/2023/214105A1 |
The present invention relates to a non-invasive method for estimating the speed of an asynchronous machine, said method comprising the steps of: a) specifying a signal capture time; b) capturing a line current signal from the asynchronou...
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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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