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WO/2020/054214A1 |
In the present invention, on the basis of conduction structure information D1 indicating how a planar conductor IP, a plurality of conduction parts P, wiring W, and a via V are conductively connected in a substrate comprising a conductor...
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WO/2020/053771A1 |
The system (S) for checking the electrical insulation in converters for electric cars comprises at least one voltage generator (G, G1, G2) connected to at least one line (L1-Ln) to be monitored of a high-voltage converter (CNV) for elect...
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WO/2020/050925A1 |
A system for measuring critical temperatures of superconducting components of a superconducting circuit housed in a cryogenic chamber with a controllable ambient temperature is described. The superconducting circuit can have a plurality ...
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WO/2020/046525A1 |
A charge controller for controlling a piezoelectric actuator includes a decoupled high-frequency path for controlling the actuator in response to relatively high frequency input signal and a decoupled low frequency path for controlling t...
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WO/2020/045918A1 |
An embodiment provides a DC-DC converter for sensing a grounded state and a method for controlling same in a photovoltaic energy storage system. Specifically, the converter can sense a grounded state on the basis of the magnitude of volt...
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WO/2020/039881A1 |
Provided is a configuration that can efficiently and accurately detect the internal resistance of a power storage unit. This internal resistance detection device (30) performs electric power control such that a DC/DC converter (31) perfo...
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WO/2020/035501A1 |
There is provided an apparatus (20) for monitoring a condition of an electrical power transmission medium (22), the apparatus (20) comprising: a signal source (24) for transmitting a signal (30) to travel along the electrical power trans...
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WO/2020/027026A1 |
[Problem] To easily measure the voltage of a capacitive element with high accuracy. [Solution] A measurement device 1 according to the present invention is provided with a measurement circuit 11 and an analysis unit 13. The measurement c...
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WO/2020/024804A1 |
A cable detection system and method, the system comprising: two power units (1, 2) and at least one cable (3) connected between the two power units (1, 2). The power unit (1) comprises a gateway unit (1-2) and a detection unit (1-1) and ...
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WO/2020/026888A1 |
A battery impedance measuring device 1 is provided with: a connecting circuit unit 7 including a terminal Tp capable of being attached to and detached from a charging terminal TCp for charging a secondary battery B1, a terminal Tm capabl...
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WO/2020/028354A1 |
A system for non-invasive microwave testing a bottle of wine may include an emission probe for emitting a microwave signal through a wall of the bottle into the wine and a detection probe for receiving at least a portion of the microwave...
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WO/2020/027727A1 |
A method and system for integrity testing of cup packages. The method comprises the steps of disposing at least a portion of a seal area of the cup package relative to an electrode structure; applying an AC bias voltage to the electrode ...
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WO/2020/020586A1 |
The invention relates to a plug device and a method for determining the electrical transfer properties, in particular such as the transfer resistance (Ru), in the contact region between a first contact element (for example a socket BU) o...
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WO/2020/022124A1 |
This method for analysis processing by using measured impedance spectrum data includes: a step for determining whether to reset the maximum value and/or the minimum value of logarithmic relaxation time corresponding to a measured logarit...
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WO/2020/014977A1 |
Provided are a capacitance detection circuit, a touch detection apparatus and a terminal device, which can reduce EMI caused by a capacitance detection circuit. The capacitance detection circuit comprises: a first charging and dischargin...
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WO/2020/017636A1 |
Provided is a detecting device provided with: a substrate; a positive electrode and a negative electrode provided on the substrate; an electric field generating circuit which supplies an electric current or a voltage between the positive...
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WO/2020/018619A1 |
The present disclosure provides exemplary embodiments of voltage harvesting devices used in power distribution systems, and provides power distribution system architectures utilizing the voltage harvesting devices. Generally, the voltage...
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WO/2020/017693A1 |
The present invention relates to an apparatus for automatically determining a failure type of a transformer, the apparatus comprising: a measurement unit including a plurality of probes (first and second probes) which are in contact with...
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WO/2020/011939A1 |
The invention relates to a ground conductor monitoring device, comprising: a) at least one ground conductor connection which is designed to connect a ground conductor potential; b) at least one first potential connection which is designe...
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WO/2020/011458A1 |
The invention relates to a vehicle electrical system arrangement (10a, 10b) for a motor vehicle, comprising: a high-voltage energy store (18) for providing a first and a second high-voltage potential (HV+, HV-), between which a total vol...
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WO/2020/011740A1 |
An embodiment of the present invention provides a ground fault detection circuit and a current-transforming or frequency-transforming device. The ground fault detection circuit comprises: a resistance voltage dividing branch, the resista...
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WO/2020/011742A1 |
Provided in embodiments of the present invention are a ground fault detection circuit and apparatus. The ground fault detection circuit comprises: a resistance voltage-dividing branch, the resistance voltage-dividing branch comprising a ...
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WO/2020/007043A1 |
Disclosed in the present disclosure are a method, device and apparatus for measuring the dielectric constant of liquid crystals. The measuring device comprises: a first substrate and a second substrate disposed opposite each other; a res...
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WO/2020/007045A1 |
A method, device (100) and system for measuring the dielectric constant of liquid crystals. The measuring device (100) comprises: a first substrate (1) and a second substrate (2) disposed opposite each other; a conductive layer (3) and a...
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WO/2020/006749A1 |
Provided are a chip impedance testing system and method, the chip impedance testing system comprising: a tester (20), the tester (20) comprising a device power supply, and the device power supply being connected to a ground pin of a chip...
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WO/2020/001052A1 |
A method and apparatus for detecting a capacitance value of a filter capacitor in an inverter, wherein output ends of the inverter are respectively connected to one end of a first filter capacitor via an inductor, and the other ends of t...
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WO/2020/001985A1 |
The invention relates to a method for characterising a fault in a network of at least one transmission line, said method comprising the steps of: injecting (301) a first reference signal into the network; acquiring (302) a first measurem...
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WO/2020/002079A1 |
The invention relates to a capacitive detection device (100) comprising at least one electrode (20) of a capacitive sensor of said component, an alternating voltage source (23), a device (24) for measuring a complex value of impedance or...
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WO/2019/241966A1 |
The embodiment of the present application provides a capacitance detection circuit, a touch device and a terminal device. The capacitance detection circuit comprises: a charging circuit configured to charge a to-be-detected capacitor suc...
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WO/2019/245215A1 |
Provided are a current measuring device, a current measuring method, and a battery pack comprising the current measuring device. The current measuring device comprises: a switching circuit installed in a charge/discharge path for a batte...
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WO/2019/242946A1 |
The invention relates to a method for determining a function of a capacitor (12) of a passive filter circuit (10), which at least partially reduces line-conducted interference of an electrical device (16) electrically coupled to a power ...
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WO/2019/243596A1 |
This system (1), intended for the estimation of at least one physical parameter of a region of a medium (M) comprising at least one electrolyte, comprises at least two electrodes (2), i.e. at least one working electrode and one counter e...
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WO/2019/237920A1 |
A GIL device three-post insulator mechanical reliability test platform, comprising a mechanical reliability verification test platform used for performing a horizontal direction dynamic insertion test on a horizontally arranged GIL form ...
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WO/2019/238352A1 |
The invention relates to an electrosurgical device (10) comprising an HF generator for generating a high-frequency alternating current for the electrosurgical treatment of biological tissue. Said current can be introduced into a body (16...
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WO/2019/239511A1 |
The present invention comprises: a load fluctuation removal filter design unit (103) that generates, from a load fluctuation cycle during which a load fluctuates, a filter which removes the influence of such fluctuation; a section signal...
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WO/2019/232609A1 |
A wireless sensor system includes a sensing circuit and a detector. The sensing circuit includes a signal source connected to an antenna. A sensed material proximate to the antenna induces a change in the impedance of the antenna, result...
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WO/2019/229638A1 |
The invention provides a method for fault location in a power transmission system, with two terminals connected by parallel transmission lines. The fault is located in a first transmission line. The method comprises obtaining measurement...
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WO/2019/229744A1 |
According to a first aspect of the present disclosed subject matter, a ground monitoring tester for an AC power network, the tester comprising: a processor configured to repeatedly conduct impedance measurements of the ground of the AC p...
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WO/2019/226958A1 |
A dynamic capacitive sensor configuration is disclosed which imposes minimal force and resistance to motion on the moving electrode. Moving electrodes avoid adverse effects of large bias voltages such as pull-in instability, despite arbi...
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WO/2019/224137A1 |
The invention relates to a reflectometry system for analysing faults in a transmission line, a reference signal being previously generated and injected into the transmission line, the system comprising: a device (CPL) for acquisition of ...
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WO/2019/219254A1 |
The present invention concerns a capacitive sensing device (100) for sensing an object relative to a sensing surface, comprising: - at least one capacitive sensing electrode (102), and - an electronic detection unit (106) comprising an e...
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WO/2019/219248A1 |
The present invention concerns a capacitive sensing device (200) comprising a set of several sensing electrodes (202i) for each performing capacitive sensing at a sensing location. Each sensing electrode (202i) is formed by at least one ...
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WO/2019/221916A1 |
A battery monitor control system has a load plate, two or more lead wires connected to two or more busbars in a string of batteries, and a digital signal processor. The load plate has one or more primary switches connected to two or more...
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WO/2019/219842A1 |
A sensor arrangement comprises a switchable voltage source (12) having a source output (15) for alternatively providing a first and a second excitation voltage (V1, V2), an integrator (13) having an integrator input(16) and an integrator...
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WO/2019/220839A1 |
This semiconductor device comprises: a ring oscillator that includes a plurality of gate circuits disposed on a circuit path and having a first gate circuit, and that includes a first load circuit having a first capacitance element which...
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WO/2019/215034A1 |
In an engine system, a method of determining the electrical resistance of an actual harness R H (θ H ), connecting the Engine Control Unit (ECU) to one or more a solenoid operated valves comprising: a) providing a dummy harness connecte...
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WO/2019/215256A1 |
The invention refers to a method for detecting earth leakage in the cabling of an insulated electric installation, such as an insulated railway signaling installation, the method comprising the steps of applying through a first resistor ...
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WO/2019/216274A1 |
This capacitance measuring circuit measures a capacitance formed between a first electrical conductor to which an alternating current signal is input and a second electrical conductor. The capacitance measuring circuit is provided with: ...
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WO/2019/210671A1 |
A microwave photon vector network analyzing device and a measuring method for a microwave component scattering parameter. The device comprises a microwave source (1). Provided sequentially in a signal output direction of the microwave so...
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WO/2019/210389A1 |
A device and method for construction material testing and concrete material characterization, wherein the method includes embedding a transmission line probe within a construction material; performing a time domain reflectometry (TDR) me...
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