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WO/2024/041785A1 |
The invention relates to a method for operating a modular brake actuator (1), wherein the modular brake actuator (1) comprises at least one submodule (2) and a braking resistor (3) which are arranged in a series circuit (4). In order to ...
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WO/2024/042755A1 |
The present invention concerns a multiphase system comprising a power converter having at least two legs and a filtering device connected to the at least two legs of the power converter, the filtering device being composed of at least tw...
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WO/2024/040609A1 |
Provided is a motor driver (30), comprising: a passive alternating-current (AC)/direct-current (DC) converter (310), a DC link circuit (320), an inverter (330), and a filter circuit (340). The passive AC/DC converter (310) comprises thre...
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WO/2024/037781A1 |
The invention relates to a current converter (1, 1a, 1b) for an on-board electrical system (101) of an electrically driveable vehicle (100), comprising a first line (2) for a first potential (3), a second line (4) for a second potential ...
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WO/2024/037780A1 |
The invention relates to a current converter (1, 1a, 1b) for an on-board electrical system (101) of an electrically driveable vehicle (100), comprising a first line (2) for a first potential (3), a second line (4) for a second potential ...
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WO/2024/036800A1 |
Provided in the present application are an anti-backflow circuit started by using full-bridge synchronous rectification, and an electronic device. The circuit comprises: four rectification sub-modules, the four rectification sub-modules ...
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WO/2024/036371A1 |
Disclosed is a method for voltage balancing. The method comprises (a) calculating an average voltage value from voltages of first and second phases of the multiphase grid system. The method also comprises (b) determining at least (1) a f...
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WO/2024/036981A1 |
Disclosed in the present invention are a discharge control method and a circuit. The method comprises: acquiring a first voltage value of an output electrolytic capacitor in a bidirectional DC-DC power supply circuit module; if the first...
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WO/2024/037058A1 |
Disclosed in the present application are a flying capacitor three-level DC-DC converter, a photovoltaic system and a control method. The flying capacitor three-level DC-DC converter comprises: an inductor, a first switch tube, a second s...
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WO/2024/037013A1 |
Embodiments of the present application provide a motor driving circuit and a terminal device, which can reduce the cost. The motor driving circuit comprises: a power supply module, configured to output an alternating current voltage; an ...
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WO/2024/037603A1 |
A power supply control method, a system, device and a medium for a surgical robot. The surgical robot includes a power control module (2) for outputting power, and the control method includes the following steps: reading starting time se...
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WO/2024/039011A1 |
The induction heating device comprises: first, second and third nodes; a power supply unit having a first terminal and a second terminal; an inductor connected between the first terminal and the first node; a first switching element conn...
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WO/2024/039126A1 |
This induction heater having an improved circuit configuration may comprise: a heating coil; a rectifier circuit which rectifies AC input power; a power factor correction (PFC) circuit which is connected to the rectifier circuit; a DC li...
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WO/2024/037462A1 |
The present application discloses a source driver chip and a display apparatus. Configuration of an off-chip capacitor outside board-level packaging may not be performed in the source driver chip, such that the cost of the chip is reduce...
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WO/2024/036790A1 |
The present application provides a control device and method for a flyback switch-mode power supply, and a charger. The control device comprises a PWM logic module, and a valley detection module, a valley quantity determining module, and...
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WO/2024/039571A1 |
A circuit includes first and second output terminals; a transformer including a primary winding and a secondary winding, the secondary winding includes a tap that divides the secondary winding into first and second secondary windings; a ...
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WO/2024/037782A1 |
The invention relates to a current converter (1, 1a, 1b) for an on-board electrical system (101) of an electrically driveable vehicle (100), comprising a first line (2) for a first potential (3), a second line (4) for a second potential ...
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WO/2024/036789A1 |
Provided in the present application are a valley lockout control method for a flyback switch power supply, and a related apparatus. A control apparatus comprises a valley detection module, a valley number counting module, a peak current ...
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WO/2024/031223A1 |
Disclosed in the present invention is an energy-saving and parallel superposition wiring method for a three-phase CSR rectification circuit. The method comprises: outputting two windings at a low-voltage side of a power distribution tran...
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WO/2024/033977A1 |
This pulse power supply device (100) comprises: capacitors (C1-C4); a DC power supply (VDC); insulating inductors (L1-L4); semiconductor switches (Q1-Q4) which are arranged so as to connect the capacitors (C1-C4) in series when in a cond...
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WO/2024/032330A1 |
Disclosed in the present invention are a light-load operation control system and method for a three-phase CLLLC resonant converter. The light-load operation control system comprises: a PI regulator module, a VCO module, a comparison modu...
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WO/2024/033073A1 |
The invention relates to an electrical circuit (30, 30') for an electric machine (2), comprising a DC link (12) with a high path (12a) and a low path (12b) and with a DC link capacitor (14) interconnected in between, wherein a series cir...
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WO/2024/031927A1 |
Provided in the present application are a power supply apparatus for a triple quadrupole mass spectrometer. The power supply apparatus comprises a power source input module, a sequence generator and output control modules, wherein the po...
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WO/2024/036201A1 |
Techniques and apparatus for operating an always-on low-dropout (LDO) voltage regulator during cold boot and different sleep mode scenarios for a device including the LDO regulator. The LDO regulator may be disposed, for example, in a wi...
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WO/2024/015271A9 |
A parallel inverter system for solar tracker systems minimizes circulating currents, mitigates ripple, and increases efficiency. The parallel inverter system includes inverters coupled together in parallel, a common DC bus coupled betwee...
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WO/2024/033456A1 |
An electric circuit (7) for interrupting a power circuit, comprising - at least one semiconductor switch (11) for interrupting the power circuit; - at least one snubber circuit (12) for damping voltage peaks, wherein the snubber circuit ...
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WO/2024/033958A1 |
A power conversion device (100) comprises a rectifier unit (2) that converts a three-phase alternating-current voltage into a direct-current voltage, a power converter (6) that converts the direct-current voltage into an alternating-curr...
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WO/2024/032487A1 |
Provided in the present invention are a three-phase single-stage isolated bidirectional converter and a control method therefor. The bidirectional converter comprises: three-phase alternating-current voltage ports, direct-current voltage...
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WO/2024/036200A1 |
Techniques and apparatus for transitioning between various operating modes for a switched-mode power supply (SMPS) in a wireless local area network (WLAN) device powered by a coin cell battery in an effort to maintain performance and fun...
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WO/2024/031994A1 |
The present invention relates to a protection circuit between a power supply conversion output end and a lithium battery charging input end, in particular to a current backflow preventing circuit structure. The circuit structure comprise...
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WO/2024/035743A1 |
A converter for a rechargeable battery (e.g., lithium battery) is disclosed. In some embodiments, the converter includes a direct current (DC) to DC converter and a microcontroller unit (MCU). The DC to DC converter includes a switching ...
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WO/2024/033568A2 |
A system for an electrochemical process comprises an electrochemical reactor (101), a rectifier (104) for supplying direct current to the electrochemical reactor, and a transformer (108) for supplying alternating voltages to the rectifie...
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WO/2024/033473A1 |
A boost converter circuit is disclosed comprising an input arranged to receive an input voltage from a battery; an output arranged to generate a higher, output voltage for powering a further circuit portion; and a switching arrangement a...
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WO/2024/031184A1 |
A three-level flying capacitor multi-level (3L-FCM) power converter is controlled by a switching signal generator having a reference signal for generating switching signals for driving a first pair S1, S1' and a second pair S2, S2' of sw...
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WO/2024/029983A1 |
The present document relates to a battery charging management system and a charging control method using same. The battery charging management system including an energy storage system (ESS) comprises: a first watt-hour meter for measuri...
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WO/2024/028022A1 |
Method for controlling (120) a bidirectional charger (1) comprising a bidirectional AC-DC converter (130) connected via a DC Bus (150) to a bidirectional DC-DC converter (140), said charger being connected both to an electric battery (11...
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WO/2024/028555A1 |
The invention relates to an electrical power converter (2) for supplying power to an electric load (3), in particular of an aircraft (1), comprising - a supply module (5); - at least one main switching arm (18, 19, 20) comprising a first...
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WO/2024/027001A1 |
A DC voltage sensor reduction based modulation method for a DC coupled converter. A DC coupled converter (5) comprises three power modules (1, 2, 3). The modulation method specifically comprises: obtaining a voltage modulation wave vr* a...
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WO/2024/027075A1 |
The present application relates to an arc striking circuit of an electric flame cooker and an electric flame cooker. An input end of a switching power supply (100) of the circuit is connected to an external power supply; a first input en...
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WO/2024/027935A1 |
The disclosure relates to the field of power conversion between alternating current (AC) and direct current (DC) for power networks. The disclosure particularly relates to an AC to DC converter, a method for controlling such AC to DC con...
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WO/2024/026666A1 |
A control circuit for a power converter includes a plurality of power switches, a resonant network coupled with the plurality of power switches, and an output circuit coupled with the resonant network. The control circuit comprises a sam...
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WO/2024/030722A1 |
Battery management circuits implementable with fewer components compared to conventional designs while maintaining performance. Embodiments encompass power converters including an adiabatic charge pump circuit coupled to a battery interf...
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WO/2024/029949A1 |
One embodiment provides a switching regulator comprising: a switch network including first, second, third and fourth switch blocks connected to one another in series, having a flying capacitor connected to a first node to which the first...
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WO/2024/029689A1 |
This electronic device may comprise: a power supply device for generating a driving voltage and a standby voltage; and a main body operating on the basis of the driving voltage and the standby voltage received from the power supply devic...
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WO/2024/020907A1 |
A device control system, a device control method, and a related apparatus. The system comprises: a power supply, a controller, at least one load power distribution module, and a plurality of loads corresponding to each load power distrib...
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WO/2024/023840A1 |
A high-side switch and a low-side switch respectively drive the inductor in a first phase and a second phase periodically. The inductor current during a longer phase of the first phase and the second phase is measured as a first portion....
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WO/2024/026218A1 |
A pulse width modulator circuit (100) with circuitry (126) for providing first and second pulse width modulation signals (PWM_T_ SD; PWM_B_SD) with dead time periods between the first and second pulse width modulation signals, an input (...
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WO/2024/025099A1 |
The present disclosure relates to a washing machine and a method for controlling a washing machine. When a current value outputted from an IPM is greater than or equal to a preset current value, a washing machine controls an OFF operatio...
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WO/2024/020681A1 |
Methods for transferring a signal across an isolation barrier include encoding the signal according to at least first and second parameters at a second side of the isolation barrier and using one or more isolating device to transfer the ...
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WO/2024/022708A1 |
The invention relates to a method (S1 - S4, S4-1 - S4-8, S6 - S8) for actuating a power-electronics DC-DC converter (1) that is operated by means of a controller (2) and has a primary side with at least two electronic switches (Q1 - Q4) ...
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