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WO/2023/241249A1 |
The present application relates to a battery pack maintenance system, comprising a cloud platform and a diagnosis device. The diagnosis device can detect a battery pack online or offline, so that a vehicle model coverage is wider, and th...
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WO/2023/241871A1 |
Disclosed is a method for producing a multiplicity of optoelectronic elements (1), having the following steps: a) providing a multiplicity of light-emitting diodes (2) and a multiplicity of integrated circuits (3); b) providing a wafer (...
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WO/2023/238128A1 |
An I/O sensor including: a programmable delay line; a delayed sampling device having the following inputs: (a) a data signal that also serves as an input to a reference clocked receiver that is configured to sample the data signal receiv...
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WO/2023/238962A1 |
The present invention provides a probe unit and the like with which it is possible to more efficiently inspect multiple types of secondary batteries. A probe unit 1 for a charge/discharge inspection device includes: a first probe holding...
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WO/2023/236473A1 |
The present invention belongs to the field of transformers. Specifically disclosed in the present invention is a test apparatus for simulating a partial discharge phenomenon of a transformer. The test apparatus comprises: an oil tank, a ...
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WO/2023/238426A1 |
In a battery impedance estimating device 21, a current excitation unit 16 causes an excitation current to be conducted to a battery 1, and a voltage measuring unit 4 performs A/D conversion of a terminal voltage V(t) of the battery 1 to ...
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WO/2023/238636A1 |
This manufacturing device: acquires, from a device including a battery, a plurality of pieces of first log data indicating the state of the battery during charging or discharging and a plurality of first degradation levels of the battery...
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WO/2023/238697A1 |
A management device 130 periodically executes a voltage simulation of a power storage device 50, and comprises: an arithmetic unit 131; and a storage unit 132. The storage unit 132 stores a discharge pattern P comprising time-series data...
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WO/2023/239059A1 |
A vacuum cleaner according to one embodiment of the present invention is characterized in that whether to output a cleaning cloth replacement signal notifying the replacement of a cleaning cloth is determined on the basis of the value of...
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WO/2023/238673A1 |
A semiconductor integrated circuit 100 comprises a ΔΣＡ／Ｄ converter 110 and a built-in self test (BIST) circuit 200. The BIST circuit 200 comprises a waveform generator 210 and a processor 220. The waveform generator 210 generates...
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WO/2023/239322A1 |
The invention relates to a mechanical measuring mechanism and display unit for measuring the wear on the contact surfaces (3) of the contact elements (2) in the breakers used to break the load currents and short circuit currents in the m...
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WO/2023/239705A1 |
Power distribution systems and methods in which a power distribution unit (PDU) is provided with residual current monitoring at multiple outlets of an outlet module in a PDU. A residual current monitoring circuit of the PDU includes at l...
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WO/2023/239414A1 |
A test circuit configured to test a circuit being at least partially analog, comprising: one or more scan chains and one or more threshold-comparing convertors. Each of the one or more thresholdcomparing convertors, comprising one or mor...
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WO/2023/237565A1 |
A test apparatus (100;200;300;500) for testing a device under test, is configured to receive a pattern from the device under test (102;202;302), which comprises information from a plurality of functional blocks of the device under test. ...
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WO/2023/236182A1 |
A temperature control system of an electronic component test device and a method thereof, the temperature control system mainly comprising a test socket (2), a temperature control fluid supply device (3), and a temperature control fluid ...
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WO/2023/238363A1 |
Provided is a parallel battery management device (1) that manages a parallel battery (2) in which two or more batteries are connected in parallel, said parallel battery management device (1) comprising: a battery information provision un...
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WO/2023/236579A1 |
An electrical load emulator (ELE) (1) for an inverter under test (IUT) (2). An IUT output voltage VIUT at an IUT output end (10) has a plurality of IUT voltage states, which are separated by rising edges and falling edges. An ELE output ...
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WO/2023/239088A1 |
A method for on-device real-time customization of charge profiles for a battery in an electronic device, and/or a corresponding device. The method may include determining at least one charging behavior parameter of the battery during eve...
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WO/2023/239219A1 |
A battery cell inspection system according to the present invention may comprise: a transfer unit in which a plurality of conveyers form multi-level layers in the vertical direction, and which transfers a tray on which an assembled batte...
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WO/2023/235909A1 |
The present invention relates to a pre-aging method (10) and to a pre-aging system (20) for pre-aging a battery (2) to a predetermined aging condition, a test method (30) and a test system (40) for testing sets of batteries according to ...
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WO/2023/238652A1 |
This information processing device configures polishing content of a probe that contacts a subject. The information processing device comprises: an area setting unit which sets a polishing area in a polishing member that polishes a probe...
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WO/2023/239413A1 |
A method comprising: applying pre-determined DC voltage values to analog inputs of an analog or mixed signal circuit design (710); applying a plurality of sets of bit values generated for scan-based structural testing of circuits manufac...
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WO/2023/238488A1 |
The present invention is intended to specify the scope of failures within an electrical apparatus. A server 1 comprises a storage unit 10 that stores wiring information about the wiring of an electrical apparatus, a failure information a...
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WO/2023/240091A1 |
Systems and methods for automatic analysis of underlying electrochemical mechanisms of various electrochemistry systems are described. The automatic analysis can reduce manual analysis performed by humans to a minimum. Electrochemical me...
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WO/2023/237442A1 |
The invention relates to a method for quality testing and to an electronic assembly (10) which is designed to carry out the method. The electronic assembly (10) is, in particular, an interconnect device. According to the invention, at le...
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WO/2023/238159A1 |
A method of a three-phase circuit breaker system for predicting faults in electrical appliances using artificial intelligence for controlling an energy consumption of the electrical appliances is provided. The method includes (ii) receiv...
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WO/2023/238440A1 |
Provided is a partial discharge detection device that can reduce estimation error of the direction of arrival of a surface current and improve estimation accuracy, even when noise is superimposed. A partial discharge detection device (...
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WO/2023/235920A1 |
A method of controlling corrosion in a metallic structure subjected to cathodic protection is disclosed. The method includes providing a probe that is capable of simulating at least one condition of the metallic structure and measuring a...
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WO/2023/239484A1 |
A fault detection system for use with wire includes an outer housing and a detection component positioned within the housing. The detection component includes a plurality of emitters and a plurality of detectors positioned around an exam...
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WO/2023/236230A1 |
The present invention relates to the technical field of fault positioning for a distributed power supply flexible direct current distribution network. Disclosed are a fault positioning method and system for a two-level VSC type photovolt...
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WO/2023/237089A1 |
A method and apparatus for measuring the parameters of a motor, which relate to a method and apparatus for measuring a single-phase or three-phase induction motor, and a method and apparatus for measuring an effective turn ratio of a sin...
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WO/2023/239435A1 |
Sensor data relating to operating conditions for an integrated circuit are read out through scan chains. Scan tests are run on an integrated circuit containing logic circuits that implement logic functions. The logic circuits are interco...
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WO/2023/239000A1 |
The present invention relates to a system and method for charging control between series battery packs, configured in such a manner that, when the battery packs are stored while connected to the system, and a voltage difference between t...
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WO/2023/237633A1 |
The invention discloses a method of diagnosing an electric component of an electric vehicle comprising a high voltage traction battery and a charging connector coupled with the high voltage traction battery, comprising the following step...
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WO/2023/233190A1 |
Examples of an electrolytic cell assembly including a cost-effective, efficient, and user-friendly magnetic shielding assembly are described. The approaches of the present subject matter balances the magnetic field responsible for MHD in...
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WO/2023/235623A1 |
Improved performance for attenuated testing when probing a device under test with a probe array is provided. By moving the attenuation components from their conventional location on the printed circuit board of the probe head to the spac...
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WO/2023/234963A1 |
A device for measuring phase noise, including a sampler to sample an input signal, an input filter to receive an input from the sampler, a noise generator to generate a noise signal, a combiner to receive input from, respectively, the in...
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WO/2023/234600A1 |
A battery diagnosis apparatus, according to an embodiment of the present invention, comprises: a voltage measurement unit configured to measure a voltage of a battery during a battery discharge process; a pulse output unit configured to ...
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WO/2023/231736A1 |
A battery charging strategy reliability test method and apparatus, a terminal and a storage medium, relating to the technical field of new energy battery management. The method comprises: in response to a battery charging strategy initia...
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WO/2023/235607A1 |
A method of predicting state of power (SOP) for a battery includes estimating first state parameter bounds of the battery using an internal observer process; obtaining a current value based upon the first state parameter bounds, system c...
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WO/2023/202078A9 |
An arc fault detection method and apparatus, and a device. The method comprises: acquiring a preset arc feature value, which is calculated on the basis of a collected direct current side signal of an inverter (S11); acquiring an initial ...
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WO/2023/234538A1 |
A battery cell diagnosis device according to an embodiment of the present invention may comprise: a collection unit for collecting time series data of a battery cell according to an operating condition; a conversion unit for converting t...
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WO/2023/231404A1 |
Disclosed in the present invention are a photovoltaic system direct-current arc fault detection method, apparatus and device, and a computer readable storage medium. The method comprises: detecting whether an optimizer control apparatus ...
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WO/2023/231168A1 |
Disclosed in the present invention are a photovoltaic inverter high voltage ride through detection method and system. The photovoltaic inverter high voltage ride through detection method comprises: connecting a BTB circuit to a passive c...
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WO/2023/231278A1 |
The present application discloses a vacuum on-load tap changer test system. The system comprises a fundamental power supply (100) and a harmonic current source (200); the fundamental power supply (100) is used for generating a fundamenta...
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WO/2023/231272A1 |
A method and apparatus for realizing a boosting-and-injection-type harmonic current source. The method comprises: acquiring a first harmonic current determined by a harmonic generation apparatus under the control of a first preset algori...
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WO/2023/231108A1 |
An isolated feedback circuit for detecting the output state of an optocoupler, which is applied to an optocoupler module connected to a load. The circuit comprises a main control module, an isolated feedback module, a current detection m...
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WO/2023/231734A1 |
A high-voltage power-on and power-off contactor contact state diagnosis device and method, and a vehicle. The high-voltage power-on and power-off contactor contact state diagnosis device comprises a high-voltage power supply. Two ends of...
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WO/2023/232556A1 |
The invention relates to a switch arrangement comprising a switch (ED) and is designed to perform a test directed to an aspect of the functionality of the switch (ED), to store data relating to the performed test in a local memory appara...
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WO/2023/233472A1 |
Provided is an electronic circuit which has a functional circuit and is capable of preventing a mistaken test mode operation from occurring when used in a shopping market, etc. An electronic circuit according to the present invention is ...
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