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WO/2023/129410A1 |
A voltage converter (100) having a voltage input and a voltage output, the voltage converter (100) including a first and second transistors (Ml, ISO FET) and an average current control circuit (130). The first transistor (Ml) has a first...
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WO/2023/127445A1 |
In this power supply device 1: a main circuit 3 comprises a core 30, a first common mode coil 31, a second common mode coil 32, a first connection line 33, and a second connection line 34; and a noise attenuation unit 5 includes an auxil...
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WO/2023/123947A1 |
The present disclosure provides a zero-sequence current suppression method and device, a converter and a wind generating set. The converter comprises N converter units connected in parallel, N being a positive integer greater than or equ...
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WO/2023/128667A1 |
An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a heater configured to heat an aerosol-generating substance, a resistive element, a memory configured to store data on the resistance of ...
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WO/2023/129676A1 |
A modular energy storage cabinet, and a system including same, may include an AC connection port capable of connecting to an AC bus, and a plurality of battery modules, an inverter, and a plurality of busses, wherein the plurality of bus...
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WO/2023/129427A1 |
A controller for a voltage converter, such as a buck converter (104), includes: a switching regulator circuit (112) having high side and low side switches (210, 222); comparators (212, 214, 216, 218) configured to compare a voltage of an...
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WO/2023/129420A1 |
A control circuit (410) includes a timeout circuit (414) configured to receive a first control signal. The timeout circuit (414) asserts a timeout output signal on a timeout circuit output responsive to an expiration of a time period fol...
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WO/2023/128436A1 |
An electronic device, according to various embodiments of the present disclosure, comprises a processor, a battery, and a wireless power transmission unit, the wireless power transmission unit comprising: a power amplifier circuit includ...
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WO/2023/125517A1 |
The present application relates to the technical field of electronics, and provides a drive circuit, a chip, and an electronic device. The drive circuit comprises a high voltage generation module and a drive module, and an output end of ...
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WO/2023/128037A1 |
The present invention relates to a power supply device which can be applied to the technology field relating to display devices such as a rotating-type display device. The power supply device using a magnetic induction scheme of the pres...
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WO/2023/123825A1 |
Provided are a power distribution control method and apparatus for a power module, and a power module device. The method comprises: acquiring temperature data of a target component in each of two or more power modules (S100); when the te...
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WO/2023/118417A1 |
The invention relates to a method for operating an inverter assembly (1) and inverter assembly (1) for carrying out the method. In order to reduce the risk of triggering a ground fault circuit interrupter, before feeding in the alternati...
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WO/2023/118531A1 |
The present disclosure relates to a device for power control of a common power converter comprising: a primary converter comprising a first plurality of sub-converters; a secondary converter comprising a second plurality of sub-converter...
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WO/2023/119574A1 |
In the present invention, according to a gate signal (Sg) for performing on and off control of a semiconductor element (5), a drive circuit (100) outputs to a control electrode (G) of the semiconductor element (5) one of a first voltage ...
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WO/2023/120955A1 |
The present invention relates to a DC-DC converter. The converter comprises: an integrated circuit including at least one power transistor and a snubber circuit connected in parallel to the at least one power transistor; and a selection ...
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WO/2023/122360A1 |
Examples may include an apparatus including a circuit coupled between a supply line, a return line, and a terminal. The circuit may provide an oscillating signal to the terminal. The circuit may include a first switch to couple the suppl...
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WO/2023/116218A1 |
Provided are a residual voltage elimination circuit and an electronic apparatus. The residual voltage elimination circuit is applied to the electronic apparatus. The electronic apparatus comprises a power supply (VS1) and a load (Load). ...
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WO/2023/117800A1 |
The present disclosure refers to a voltage converter for electric vehicles. The voltage converter comprises a power conversion device comprising at least two power conversion components connected in parallel; the voltage converter furthe...
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WO/2023/122157A2 |
A system includes a variable transformer coupled to an invariable rectifier, an invariable inverter, and/or other invariable change component. The variable transformer may be used to control power conversion levels. In some cases, the sy...
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WO/2023/117500A1 |
The invention relates to an electronic circuit (21) for a motor vehicle, comprising a first branch (B1) with a first switch (T1) and at least one second switch (T2) connected in parallel between a high point (PH) and a first midpoint (PM...
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WO/2023/116427A1 |
The present application relates to the technical field of power supply, and discloses a dual-input power supply module, a chip, a circuit board assembly, and an electronic device. The dual-input power supply module comprises two power su...
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WO/2023/119036A1 |
The invention relates to an electromagnetic interference (EMI) filter (100), having line-side terminals (L1-L3) for connecting to an electric supply (S) and load-side terminals (L1'-L3') for connecting to a load device (L), the EMI filte...
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WO/2023/122779A1 |
A method of operating a DC-DC converter circuit (200) to maintain an output current (I out ) to charge a battery is disclosed. When the output voltage (V out ) of the DC-DC converter circuit (200) is greater or equal to a predefined outp...
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WO/2023/117101A1 |
A method of breaking a direct current in a multi-terminal high-voltage direct current (MT HVDC) system comprising a first converter device (2), a second converter device (3), the first and second converter devices being interconnected vi...
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WO/2023/116094A1 |
Provided in the present application are an adjustable capacitor circuit and a delay adjustment circuit, the adjustable capacitor circuit comprising at least one capacitance adjustment unit. The capacitance adjustment unit comprises two a...
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WO/2023/118783A1 |
Current detection circuitry for generating an average inductor current signal indicative of an average inductor current during an operational cycle of power converter circuitry, the current detection circuitry comprising: circuitry for g...
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WO/2023/121759A1 |
A device for providing power to a server rack includes a first AC input port (502-1), a second AC input port (502-2), a first relay (510-1), a second relay (510-2), and an output port (506). The output port (506) is electrically connecte...
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WO/2023/121995A1 |
Various embodiments are directed to a switch circuit comprising: two terminal nodes, comprising an upper node and a lower node; a plurality of switch modules, connected in series between the upper node and the lower node, wherein each of...
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WO/2023/118231A1 |
Starting control device for a peak current-controlled converter, the device being configured to limit the starting current and comprising: - an insulated-gate field-effect transistor (MOFSET) comprising a source (S), a drain (D) and a ga...
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WO/2023/116398A1 |
Disclosed is an energy-saving control method for a CSR high-frequency PWM rectifier circuit, comprising: enabling two pulse wave edges of two phases of three-phase alternating current to be overlapped according to the numerical value cha...
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WO/2023/117890A1 |
A power converter system is provided. The power converter system includes an energy storage device electrically coupled to a direct current (DC) power source and configured to store electrical energy received from the DC power source, an...
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WO/2023/117941A1 |
The invention relates to a technique for controlling semiconductor switches (112; 114) of a circuit arrangement, in particular in the form of buck converters (100), boost/buck converters or flyback converters at a DC source or at an AC s...
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WO/2023/120008A1 |
A switch drive device (40) drives switches (SWH, SWL) of upper and lower arms that are connected to each other in series. The switch drive device comprises: discharging units (70, 74, 75, 80, 84, 85) that each turn off an off-side switch...
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WO/2023/122639A1 |
A power factor correction (PFC) circuit is provided. The PFC circuit includes an input for receiving alternating current and a converter for converting the received alternating current to a direct current. The PFC circuit also includes a...
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WO/2023/118474A1 |
Disclosed is a frequency converter (100) comprising: - a first field bus connection (1) and a second field bus connection (2), and - a field programmable gate array (FPGA) (3) with n IP cores (4a, 4b), with n > 1, wherein a respective of...
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WO/2023/115769A1 |
Provided are an on-board charger, a DCDC converter and a control method. An input end of a high-voltage direct-current conversion circuit is connected to an output end of a power factor correction circuit, an input end of a low-voltage d...
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WO/2023/111185A1 |
The invention relates to a voltage converter (110) comprising a first input connection (115), a second input connection (120), a first output connection (130), and a second output connection (135). The voltage converter (110) additionall...
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WO/2023/111115A1 |
A system includes a controller for a direct-current (DC) to alternating current (AC) inverter, the controller comprising: a memory configured to store instructions; and at least one processor configured to execute the stored instructions...
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WO/2023/110726A1 |
A battery charger (300, 400) disclosed herein includes a DC-to-DC converter(154) configured to receive input from a photovoltaic power source (212) and provide a charging current to an energy storage device (206) and a bootstrap circuit ...
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WO/2023/111116A1 |
A system for a direct-current (DC) to alternating current (AC) inverter includes: a memory configured to store instructions; a main microcontroller configured to execute the stored instructions to control the inverter during non-timing-c...
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WO/2023/110359A1 |
The invention concerns a converter circuit for providing a load current to a load, in particular to a lighting device such as a LED lighting module. The converter circuit comprises at least one switch configured to switch between a condu...
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WO/2023/110061A1 |
A balancer circuit for a series connection of two DC-link capacitors. The balancer circuit comprises a first and second terminal for being connected to a first and second terminal of the series connection of the capacitors, respectively;...
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WO/2023/112492A1 |
A signal transfer device 200 comprises: a logic 214 of a primary circuit system 200p; a logic 225 and a driver 226 of a secondary circuit system 200s; and transformer circuits TR1 and TR2 that provide an electrical insulation between the...
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WO/2023/112220A1 |
This power conversion device comprises: at least one switching leg formed by a switching element of an upper arm and a switching element of a lower arm; an inverter circuit that converts direct-current power supplied by a direct-current ...
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WO/2023/110286A1 |
The invention relates, inter alia, to a converter (100) for connecting an electrical load (1) to a power supply grid (2), comprising a grid-side power converter (10) and a load-side power converter (20), wherein the grid-side power conve...
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WO/2023/114927A1 |
The present subject matter improves efficiency of a switching power supply. Generally, in a switching power supply scheme as described herein, the input voltage and an output voltage of the switching power supply are monitored. A bitstre...
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WO/2023/110049A1 |
Provided is a power converter arrangement (100, 200, 300, 500, 700, 800) for converting a three-phase alternating current, AC, voltage into a direct current, DC, voltage. The power converter arrangement includes an AC input terminal (101...
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WO/2023/110588A1 |
The invention relates to an electronic circuit (10) comprising: a. a switching cell (20) comprising a first, "high" switch (21) and a second, "low" switch (22) which are connected to one another by an intermediate wired connection (Li), ...
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WO/2023/113796A1 |
Systems and methods for adaptive power factor correction are described that utilize a circuit that senses a current or frequency of a line and controls one or more switches to vary the capacitance of the circuit based on the measured cur...
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WO/2023/111682A1 |
According to an embodiment, a DC/DC voltage converter (108, 112) is disclosed, configured as an electrical supply for a magnetic bearing control system (111) comprising a regulation unit, configured to regulate the DC/DC voltage converte...
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