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WO/2023/126079A1 |
Embodiments comprise methods and apparatuses for determining an information about characteristics of one or more devices under test (DUTs) using measurement data from an automated test equipment (ATE), the measurement data comprising a p...
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WO/2023/127478A1 |
This impedance measuring device (1) comprises a switching circuit (4) for forming a loop circuit (Lp) together with a battery (Bt), a current measurement unit (3) connected to a path for linking the battery (Bt) and the switching circuit...
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WO/2023/122943A1 |
The embodiments of the present application relate to the technical field of batteries. Provided are a battery lithium plating detection method and apparatus, a management system, a battery and an electric apparatus. The battery lithium p...
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WO/2023/129724A1 |
Systems and methods are provided for supercapacitor testing of supercapacitor-to-electrochemical hybrid systems in electric vehicles. Such systems may include an electrochemical battery, supercapacitor adder module, and connections super...
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WO/2023/127185A1 |
An operation verification system (60) and an operation verification device (50) comprise a calculator (6) that is installed with a simulator (7) that simulates a circuit (2). A control unit (10) that uses the calculator (6) to control an...
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WO/2023/123789A1 |
A battery state monitoring method and apparatus. A predicted charging temperature of a battery is acquired in a charging process of a terminal device (S101); according to the predicted charging temperature, an adjustment coefficient used...
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WO/2023/126268A1 |
A battery module (100) is provided. The battery module comprises a battery unit (204) arranged to receive an input power from an external power source. In absence of the input power, the battery unit is arranged to supply power to a load...
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WO/2023/126813A1 |
A multi-die integrated circuit [102] uses an on-chip test distribution module to distribute test data [105] to different dies, such as processor chiplets 104, 106,108, 110]. The test distribution module receives test input data [220] fro...
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WO/2023/124140A1 |
A high-voltage circuit breaker product line integration test method, comprising: first, confirming a project that needs to be tested, then confirming a required test device according to the tested project, then respectively confirming co...
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WO/2023/129707A1 |
Disclosed herein are systems and method for temperature management. A system, such as a vehicle, includes a plurality of energy storage units that can include a supercapacitor. The system can include at least one heating unit coupled to ...
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WO/2023/123767A1 |
A method for determining a remaining battery (121) charging time, comprising: acquiring a first charge current (210), the first charge current being the current charge current of the battery (121); and determining a second charge current...
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WO/2023/128158A1 |
The present invention relates to a device for operating an electronic detonator having an auxiliary power function and a method therefor, wherein a device for operating an electronic detonator comprising a detonation capacitor and an ope...
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WO/2023/124759A1 |
A power battery relay control method, an apparatus, and a new energy automobile. The power battery relay control method is suitable for a new energy automobile development stage and an after-sales stage, The method comprises: a relay con...
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WO/2023/127602A1 |
In the present invention, battery monitoring comprises: a monitoring unit (20) that monitors a battery that can be charged and discharged; and a host device (50) to which monitoring data obtained via monitoring of the battery by the moni...
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WO/2023/122961A1 |
The present application provides a state calibration method and apparatus for a low-voltage battery, and an electric vehicle. The low-voltage battery comprises at least one battery cell. The method comprises: controlling the low-voltage ...
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WO/2023/127319A1 |
A battery diagnostic system (100) for estimating the SOH which indicates the degree of deterioration of a secondary battery (110) comprises a model unit (172), an SOH calculation unit (173), and an SOH estimation unit (174). The model un...
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WO/2023/125129A1 |
A method for estimating the SOC of a battery, and a related apparatus. The method comprises: acquiring a current value of a battery at the current moment; acquiring a maximum available capacity of the battery within at least one complete...
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WO/2023/122993A1 |
Disclosed in the present disclosure are a battery sampling assembly, a battery and a manufacturing method therefor, and an electric device. Provided in the embodiments of the present invention is a battery sampling assembly. The battery ...
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WO/2023/128737A1 |
A junction temperature estimating device according to a first embodiment of the present invention comprises: a power loss calculation unit for calculating a power loss by receiving a voltage and a current of a switching element as inputs...
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WO/2023/128668A1 |
The present invention relates to a partial discharge monitoring system and a partial discharge monitoring method which can: monitor and determine a defect occurring in a high-voltage power device in real time by classifying and pattern-r...
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WO/2023/127310A1 |
Provided is a component processing device capable of exchanging storage cases without stopping the rotation of a conveyance table. This component processing device 1 comprises: a processing unit 100 that has a conveyance table 101 capabl...
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WO/2023/125101A1 |
Provided are a device (200) and method for detection of a short circuit in a power supply transfer circuit board. The device (200) comprises: a power transfer circuit board, used for obtaining a power supply from a power supply board and...
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WO/2023/130000A1 |
In a general aspect, a wire bonding apparatus can include a supply of bond wire (309), a wire bonding head (310), and an electrical continuity tester (320). The wire bonding head (310) includes a wire cutter. (312) The wire cutter is ele...
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WO/2023/128418A1 |
One embodiment of the present invention provides a system for integrally managing and distributing artificial intelligence models via a communication connection with a terminal. The system comprises: an information management unit receiv...
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WO/2023/125617A1 |
A charging system and charging method for an electric vehicle, and an electric vehicle. The system comprises a human-computer interaction module (200), a power source module (300), and a main control module (100), wherein the human-compu...
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WO/2023/127335A1 |
An abnormality detection device according to one embodiment of the present technology is provided with a voltage retention unit, a feature quantity calculation unit, a dataset retention unit, and a degree-of-abnormality calculation unit....
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WO/2023/116299A1 |
An in-chip interference test method and test system (100). The method comprises the steps: setting up a test environment (S1) in which an input end (A1) of a first low-noise amplifier (LNA1) is connected to a first end of a first compone...
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WO/2023/120186A1 |
An ohmic resistance estimation unit 112 estimates, on the basis of voltage data and current data of respective cells or respective parallel cell blocks of a battery pack, ohmic resistance values of the respective cells or respective para...
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WO/2023/117988A1 |
A resonance spectrometer for determining characteristics of a device under test, DUT (5) based on a bias voltage (15) from a direct current, DC, source (10) and an alternating current, AC, signal (25) from an AC-source (20) is disclosed....
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WO/2023/122262A1 |
A scan chain architecture with lowered power consumption comprises a multiplexer selecting between a functional input and a test input. The output of the multiplexer is coupled to a low threshold voltage latch and, in test mode, to a sta...
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WO/2023/120794A1 |
A radiation evaluation method of a semiconductor device is provided. A method for evaluating a semiconductor device may comprise the steps of: preparing a test board; arranging a plurality of semiconductor devices to be tested including ...
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WO/2023/116524A1 |
A battery SOC estimation method and a related apparatus. The estimation method comprises: acquiring an SOC estimated value of a battery at the current moment (S101); acquiring an open circuit voltage of the battery at the current moment ...
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WO/2023/116531A1 |
A method and related device for determining an initial SOC value of a battery. The method is applied to a battery, and the battery comprises n battery cells. The method comprises: for each battery cell, reading an SOC value of the batter...
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WO/2023/122421A1 |
A method of monitoring a fuse of a work machine includes sensing a fuse current; detecting when the fuse current exceeds a threshold; quantifying a difference current that is a difference between the fuse current and the threshold curren...
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WO/2023/121069A1 |
A detection apparatus for the position of a foreign material in a low-voltage battery cell, of the present invention, comprises: a first measurement electrode and a second measurement electrode arranged on a cathode and an anode of a bat...
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WO/2023/116533A1 |
A method for correcting the SOC of a battery. The method is applied to a battery, which comprises a plurality of battery cells. The method comprises: sequentially acquiring a measurement voltage of each battery cell (S101); according to ...
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WO/2023/117188A1 |
An electronics test bench system (100) comprising: a frame (101) and a top plate (102) removably coupled to the frame (101) with a hinged connection (103), the top plate (102) configured to receive a device under test, DUT, thereon and t...
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WO/2023/116518A1 |
A method for a displayed SOC value of a battery to perform following, and a related apparatus. The method comprises: when it is monitored that a difference value between an actual SOC value and a displayed SOC value of a battery at a tar...
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WO/2023/120847A1 |
A battery system applied to an electric vehicle may comprise: a battery pack which includes a plurality of battery cells; a battery management system which measures information on the battery pack and manages the battery pack on the basi...
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WO/2023/116992A1 |
The invention relates to a circuit arrangement for checking the cutout ability of an electronic fuse which is used as an interrupter between a power supply and at least one control device (4) and is in the form of a first electronic swit...
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WO/2023/118821A1 |
Voltage and continuity detection circuitry (2, 2', 2") includes a set of terminals (10, 10') for electrically coupling the detection circuitry (2, 2', 2") to an independent electrical apparatus. The set of terminals (10, 10') comprises a...
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WO/2023/115273A1 |
The present application relates to the field of batteries (100), and particularly to a battery monitoring system (30), a battery (100), and an electric apparatus (1000). In the battery monitoring system (30), when a main monitoring compo...
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WO/2023/119967A1 |
A power supply system according to one embodiment of the present art comprises a secondary battery, a voltage measurement unit, a voltage spike detection unit, a determination unit, and a low pass filter. The voltage measurement unit mea...
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WO/2023/116752A1 |
Provided in the present application are a test method and test apparatus for a code scanner head. The test method comprises: according to a complete test status flag bit of a code scanner head, determining whether to perform a PCBA test ...
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WO/2023/118894A1 |
The invention provides a signal conditioning stage for a photonic current or voltage transducer (1) which comprises a number of burden resistors and a number of switches in parallel with the burden resistors, the switches operable to sho...
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WO/2023/120281A1 |
This cell monitoring device monitors an amount of lithium deposited in a lithium ion cell. The cell monitoring device includes a deposition amount detecting portion (37) including a short circuit (371) for discharging the lithium ion cel...
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WO/2023/121538A1 |
A method for degradation diagnosis of an electrochemical cell (5), comprising: - determining (S101) a first open circuit potential (P1), relative to a preselected potential scale, for a positive electrode (8) and determining (S102) a sec...
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WO/2023/120187A1 |
In a battery abnormality detecting system 1, a data acquiring unit 111 acquires a current flowing through a battery and a temperature of the battery. A determining unit 113 determines the presence or absence of abnormal heat generation b...
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WO/2023/117556A1 |
The invention relates to a management system and method enabling a more suitable estimation of the voltage of the cells connected to an interconnection bar so as to optimize the durability and operation of the performance of the processi...
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WO/2023/117222A1 |
The protective device according to the invention for a high-voltage battery in an electrified motor vehicle is equipped with a display and with an electronic control unit which is configured to determine a first predicted state of health...
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