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WO/2022/149769A1 |
A method for predicting a maximum discharge current for a battery cell comprises the steps of: receiving a discharge time and a discharge limit voltage; setting a discharge reference voltage; obtaining a proportional constant and an expo...
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WO/2022/147685A1 |
Techniques and mechanisms for sensing a voltage difference across two interconnect structures of a multi-chip packaged device. In an embodiment, the interconnect structures provide respective voltages to each of multiple integrated circu...
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WO/2022/149917A1 |
A battery management apparatus according to an embodiment disclosed in the present document may comprise: a measurement unit that measures the voltages and currents of battery cells; a calculation unit that determines operation periods o...
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WO/2022/145651A1 |
The present invention relates to a water shortage detection and water supply system for a robot cleaner. A water shortage detection system according to an embodiment of the present invention may comprise: a body; a drive unit which is pr...
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WO/2022/142624A1 |
The present application discloses an interface circuit, comprising a current input circuit, an input voltage detection circuit, an inverted output circuit, and a buffer circuit. The current input circuit receives an input current signal ...
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WO/2022/145639A1 |
The present invention relates to a high-voltage heater which generates heat by using the heating effect of electric current and, more specifically, to: a high-voltage heater including a disconnection detection unit which, even in a state...
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WO/2022/145831A1 |
A battery diagnosis device according to the present invention comprises: a voltage sensor that generates a voltage signal indicating a battery voltage of a battery; a current sensor that generates a current signal indicating a battery cu...
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WO/2022/145776A1 |
Disclosed is a secondary battery diagnosis apparatus capable of effectively diagnosing the state of a secondary battery by using a charge/discharge signal extracted from the secondary battery. The secondary battery diagnosis apparatus ac...
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WO/2022/141762A1 |
Provided are a power level acquisition circuit and apparatus, used for solving the problem in the prior art, when conducting reinforced insulation testing, of work hour wastage and safety hazards. A power acquisition circuit comprises an...
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WO/2022/145777A1 |
Disclosed is a secondary battery diagnosis device capable of effectively diagnosing the state of a secondary battery by using a charge/discharge signal extracted from the secondary battery. The secondary battery diagnosis device accordin...
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WO/2022/145998A1 |
A battery diagnosis device according to an embodiment of the present invention comprises: a voltage measuring unit configured to measure a voltage of each of a plurality of battery cells included in a battery module at voltage measuremen...
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WO/2022/145508A1 |
A dual mode ROIC for MI sensor is provided. The ROIC according to an embodiment of the present invention comprises: a first detector for detecting the intensity of a magnetic field in a first manner from the output of a magnetic sensor; ...
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WO/2022/145696A1 |
The present invention relates to an LLC resonance converter output voltage sensing method. The method according to the present invention comprises the steps of: detecting a time point at which a voltage applied to a secondary leakage ind...
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WO/2022/136414A1 |
The invention relates to a method for protecting an electrical low-voltage circuit for a protective switching device, in which method: a mechanical break contact unit (MK) is connected in series with an electronic interrupter (EU). The m...
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WO/2022/137705A1 |
A voltage detection circuit according to the present invention comprises: a first buffer circuit and a second buffer circuit that each output a voltage corresponding to an input voltage; a voltage detection unit that detects the output v...
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WO/2022/139225A1 |
An aerosol-generating device is disclosed. The aerosol-generating device of the present disclosure includes a first container configured to accommodate an aerosol-generating substance, a heater configured to heat the aerosol-generating s...
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WO/2022/139555A2 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than that of a 4th generation (4G) communication system, such as long term evolution (LTE). According t...
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WO/2022/139343A1 |
Disclosed are an electronic device for charging a battery on the basis of the voltage of an interface and a method for controlling same. An electronic device for charging a battery on the basis of the voltage of an interface according to...
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WO/2022/139083A1 |
The present invention provides an active current compensation apparatus for actively compensating for noise generated in a common mode in each of at least two large current paths, the apparatus comprising: a sensing unit for generating a...
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WO/2022/139003A1 |
The present invention relates to a solar power leveling system, and more specifically, to a solar power leveling system via string-based power compensation, which enables maximization of power through solar power generation through a sim...
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WO/2022/136100A1 |
The invention relates to a circuit breaker device for protecting an electric low-voltage current circuit, wherein the level of the current of the low-voltage current circuit is ascertained periodically such that current values are provid...
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WO/2022/139346A1 |
A battery state estimation system and method for an energy-independent smart sensor are provided. In order to monitor the voltage and the current for each operation state of a sensor to utilize same for the state estimation of a battery ...
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WO/2022/136091A1 |
The invention relates to a circuit breaker device for protecting an electric low-voltage current circuit, wherein the level of the voltage of the low-voltage current circuit is ascertained such that ascertained voltage values are provide...
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WO/2022/136078A1 |
The invention relates to a method for protecting an electric low-voltage current circuit in which the level of the voltage of the low-voltage current circuit is ascertained in the form of momentary voltage values. A change in the current...
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WO/2022/136431A1 |
The invention relates to a circuit breaker device in which a mechanical break contact unit (MK) is connected in series to an electronic interruption unit (EU), - the mechanical break contact unit (MK) can be switched by breaking contacts...
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WO/2022/131296A1 |
This battery monitoring device (2, 42) for monitoring an assembled battery (4) having a configuration in which a plurality of battery cells (Cb) are connected in series comprises: a range designation unit (25, 46) which designates a dete...
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WO/2022/131297A1 |
A current application unit (30) comprises: a load element (6), a switching element (7), and a shunt resistor (Rsh) connected in series between both terminals of an assembled battery (2) having a configuration in which a plurality of batt...
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WO/2022/126176A1 |
A system for locating defects on a single-wire earth-return (SWER) network can include a network, a plurality of data collection units, and a server communicably coupled to the plurality of data collection units via the network. Each dat...
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WO/2022/133270A1 |
Systems and methods for evaluating electrical phasors to identify, assess and mitigate selected power quality issues are disclosed herein. A method in accordance with one embodiment of this disclosure includes capturing or deriving at le...
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WO/2022/131758A1 |
An electronic device according to one embodiment of the present document comprises: a battery including an electrode assembly, which includes a cathode substrate connected to a cathode tab, an anode substrate connected to an anode tab an...
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WO/2022/131455A1 |
The present invention relates to a motor winding resistance measurement method for measuring the winding temperature of a motor, and more particularly, a motor winding resistance measurement method that takes into consideration the effec...
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WO/2022/131473A1 |
The present invention relates to a method for detecting a leakage current during use of a biometric information measurement device and more particularly, to a method capable of detecting whether a leakage occurs with respect to a current...
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WO/2022/128248A1 |
The invention relates to a method (St1 - St13; St21 - St31) for detecting a faulty voltage sensor (Si) of a group of n ≥ 3 voltage sensors (S1 - Sn) of controllers in an onboard electrical system of a vehicle, wherein (a) voltage measu...
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WO/2022/127077A1 |
A transmitter circuit for a laser radar and a method for detecting a driving current of the transmitter circuit, the transmitter circuit comprising: a driving circuit (11), which is used for applying a driving voltage to at least one las...
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WO/2022/131676A1 |
According to various embodiments, an electronic device comprises: a resonance circuit including a battery, a coil, and a capacitor and configured to receive power wirelessly; a rectifier circuit that rectifies AC power, provided from the...
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WO/2022/131443A1 |
An electronic device according to an embodiment may receive wireless power from a wireless charger device by bypassing an external device in which a coil is isolated. The electronic device may directly supply power received from the exte...
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WO/2022/124545A1 |
The present invention relates to a heat dissipation fan fault-display device, which uses induced electromotive force generated when a heat dissipation fan rotates using electromagnetic induction, so as to drive an LED, and thus allows, w...
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WO/2022/124696A1 |
According to various embodiments, a wireless power receiver may comprise: a resonance circuit configured to generate an induced current on the basis of a magnetic field generated by a wireless power transmitter; a diode connected to both...
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WO/2022/124773A1 |
A battery diagnosis device according to an embodiment of the present invention comprises: a profile generation unit for generating a differential profile showing the corresponding relationship between a differential capacity with respect...
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WO/2022/124942A1 |
A voltage sensor comprises a voltage divider configuration with first and second circuit portions providing first and second impedances. The first and second circuit portions are configured such that the temperature dependence of the sec...
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WO/2022/125256A1 |
A system and method for quickly detecting fault current on a power line in an electrical power distribution network. A switch assembly includes a detecting circuit for quickly detecting the fault current on the power line. The circuit in...
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WO/2022/119250A1 |
An electronic device is provided. The electronic device comprises: a charger; a first battery pack electrically connected to the charger through a first path; a second battery pack electrically connected to the charger through a second p...
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WO/2022/120021A1 |
A method for validating operation of a driver integrated circuit includes providing a signal using an output node. The signal is provided using multiple set points in response to a change in state of an input signal. Each set point corre...
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WO/2022/119111A1 |
Disclosed is a modular sensor platform apparatus. The modular sensor platform apparatus comprises at least one first terminal that can couple to a power sensor, a plurality of second terminals that can couple to an external sensor module...
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WO/2022/117225A1 |
A faulted circuit indicator includes: a power source; a sensor system configured to measure a voltage at the power source and a temperature at the power source; a controller coupled to the sensor system. The controller is configured to d...
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WO/2022/113471A1 |
Provided is a load driving device comprising an ESD protection capacitor and a diagnostic circuit of a drive system driver, wherein the load driving device: rapidly charges the ESD protection capacitor even during load disconnection; and...
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WO/2022/114419A1 |
The present invention relates to a current measurement adapter device used in a voltage-current measuring device of three-phase power and, more specifically, to a current measurement adapter device capable of preventing a wiring error of...
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WO/2022/114855A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE). A method for measuri...
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WO/2022/110205A1 |
A voltage conversion circuit, a voltage converter and an electronic device. The voltage conversion circuit mainly comprises a detection circuit (33) having a first detection resistor and a second detection resistor, and a buck-boost circ...
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WO/2022/114418A1 |
According to an embodiment of the present invention, provided is an electrode heating device comprising: a device housing; an electrode heating element that includes a central conductor, an inner conductor disposed to form a gap inside t...
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