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WO/2023/135339A1 |
An electrical switched mode power converter is proposed. The converter comprises a magnetic core and a winding constituted by a segmented winding cell, the winding having one full turn including a first power switch and a capacitor conne...
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WO/2023/134381A1 |
Provided in the present application are a switch power source circuit and a terminal device. In the switch power source circuit, a diode in an asynchronous switch power source circuit is replaced with a second switch tube. The turning-on...
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WO/2023/134667A1 |
Provided in the present disclosure is an adjustable driving unit. The adjustable driving unit comprises a driving circuit, and same is configured to provide a conversion control signal for a main power conversion unit. The adjustable dri...
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WO/2023/131188A1 |
Provided in the present disclosure are a power supply circuit and system for a magnetic bearing. The power supply circuit comprises: a first voltage output circuit, a second voltage output circuit and a voltage output control circuit. Th...
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WO/2023/132586A1 |
Disclosed is a power conversion apparatus. The power conversion apparatus according to one aspect of the present invention may be provided with: a housing that includes an upper part, a lower part disposed in parallel to the upper part, ...
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WO/2023/132608A1 |
A converter comprises: a housing; and a heat dissipation passage disposed in the housing and having an inner flow channel through which a refrigerant flows, wherein an end of the heat dissipation passage has a shape protruding from the o...
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WO/2023/131101A1 |
The present invention provides a bidirectional direct-current converter and system, and relates to the field of power conversion. A switch resistor series branch is connected in parallel to two ends of a first switch transistor of a typi...
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WO/2023/132587A1 |
A power conversion apparatus is disclosed. The power conversion apparatus, according to an aspect of the present invention, comprises: a housing including an upper portion, a lower portion arranged in parallel with the upper portion, a f...
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WO/2023/131755A1 |
The invention relates to a DC-to-DC converter (209) for an electrical aircraft propulsion system designed to be connected in series with an electrical energy storage unit of the electrical propulsion system. The DC-to-DC converter (209) ...
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WO/2023/130590A1 |
A Battery Management System (BMS) inspects a battery pack using AC impedance. A controller of the BMS generates a pulse modulation signal to an on-board excitation regulator such as a synchronous buck converter, modulates a limited energ...
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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/2023/129427A1 |
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/2023/123846A1 |
The present application provides a voltage conversion circuit, a charging apparatus, and an electric device, comprising: an N-level conversion unit and N-1 DCDC conversion units. A first input terminal of an M-th DCDC conversion unit con...
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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/2023/124637A1 |
The present application provides a charge pump circuit with a controllable output voltage, and a radio frequency chip. The charge pump circuit with a controllable output voltage comprises: a non-overlapping clock, a first field-effect tr...
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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/2023/122960A1 |
Provided by the present application are a battery system charging and discharging method and apparatus, battery system, and electric vehicle; the battery system comprises a low-voltage battery and a high-voltage battery, and the high-vol...
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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/2023/128440A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). According to...
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WO/2023/123829A1 |
A charge pump, comprising a charge pump module (101), a clock level conversion module (102), a comparison module (103), a high-voltage configuration module (104), and a clock control module (105). The clock level conversion module (102) ...
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WO/2023/127464A1 |
The present invention improves current responsiveness in a light-load operation. A control device (3) controls a DC-DC converter (1) according to the current value of an input/output current (i1) of the DC-DC converter (1). The DC-DC con...
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WO/2023/125781A1 |
A soft switch circuit, comprising a switch voltage end A, a main inductor L, and a second voltage end B, wherein the switch voltage end A is electrically connected to a first end of the main inductor L; and the second voltage end B is el...
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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/2023/120955A1 |
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/2023/120030A1 |
A control device (50) for a power converter is to be applied to a system comprising a chargeable/dischargeable power storage unit (30), coils (11U-11W, 72, 83, 84), and a power converter (20, 70, 80) that electrically connects the coils ...
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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/2023/117045A1 |
A photo-voltaic (PV) power conversion arrangement for connecting a plurality of PV panels via a transmission line to a power grid network comprises a plurality of PV converter modules connected in series. Each PV converter module compris...
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WO/2023/115779A1 |
The present disclosure relates to a charging architecture, a charging control method, a charging chip, and a terminal device. The charging architecture comprises: a transmitting/receiving module, a charge pump module, and a battery. The ...
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WO/2023/118963A1 |
An optocoupler comprising: a GaN-based Light Emitting Diode (LED); and a GaN-based photo-detector, wherein at least one of the LED and photo-detector is a flip chip. In embodiments, the photo-detector comprises a GaN-based LED configured...
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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/2023/116094A1 |
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/2023/121995A1 |
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/2023/117941A1 |
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/2023/119792A1 |
The present invention stabilizes a power network even if communication between a power converter and the outside is disrupted. The power converter 11 is provided with: a power conversion unit 11a, connected to a DC bus, for converting an...
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WO/2023/113810A1 |
Certain aspects and features relate to a system that includes a first transistor to provide a drive voltage to a coupled inductor. The coupled inductor can receive the drive voltage and generate a voltage output. A second transistor can ...
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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/2023/110726A1 |
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/2023/110359A1 |
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/2023/109262A1 |
An optical storage system and an optical storage scheduling method. The system comprises a controller, an alternating current power grid, at least one photovoltaic module, an inverter, an alternating current bus, an alternating current p...
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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/2023/109168A1 |
A display device and a display control method. A power adjustment module (17) is provided in a power supply circuit of a display device. The power adjustment module (17) transmits energy between voltages outputted by a power supply circu...
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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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WO/2023/109041A1 |
The present application discloses a bidirectional DC-DC converter, comprising an inverter circuit, a resonant circuit, a transformer, and a rectifier circuit. The resonant circuit comprises a first inductor, a second inductor, and a firs...
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WO/2023/114050A1 |
A system for generating a plurality of switch control signals of a multiphase power converter may include a plurality of inputs, each input of the plurality of inputs configured to receive a respective control signal for controlling a re...
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WO/2023/109908A1 |
The present invention relates to a booster circuit, a buck circuit and an amplifier. The booster circuit and the buck circuit each comprise a switch tube, a voltage circuit and a control circuit. According to the booster circuit, the buc...
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WO/2023/113195A1 |
The present invention relates to a switched capacitor converter, which can operate with high efficiency at a high voltage conversion ratio (for example, 4:1) and reduce switching loss. One aspect of the present invention relates to a swi...
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