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WO/2023/141899A1 |
A control circuit for a power converter. The power converter comprises a primary circuit for receiving a supply power, with the primary circuit having a primary connection. A secondary circuit provides a load power to a load. The seconda...
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WO/2023/146282A1 |
A power solid-state transformer module, according to one embodiment of the present invention, comprises: an AC-DC active front end (AFE) rectifier for converting inputted low-frequency high-voltage AC into DC; and a dual active bridge (D...
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WO/2023/144227A1 |
The invention relates to resonant circuitry arrangement (10) comprising: - an electric inductivity (12); - an electric capacity (14) which is electrically connected with the electric inductivity; and - a determination apparatus (44) for ...
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WO/2023/145430A1 |
A method of calibrating a resonator having a resonant member that can vibrate in a first mode of vibration, and a calibration electrode that is spaced from a capacitively coupled to the resonant member, the method comprises: applying a p...
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WO/2023/143381A1 |
A flash lamp circuit, a control method, an electronic device, and a readable storage medium, which belong to the technical field of communications. The flash lamp circuit comprises: a driving chip (10) and an input power supply (11), a f...
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WO/2023/142820A1 |
The embodiments of the present application relate to the technical field of electronics. Provided are a switched capacitor converter (SC) and an electronic device, which can freely switch various buck ratios. In the SC, a first end of a ...
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WO/2023/146283A1 |
A semiconductor transformer according to one embodiment of the present invention comprises a plurality of semiconductor transformer modules for transforming power, wherein each of the semiconductor transformer modules comprises: a high-v...
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WO/2023/138564A1 |
The present invention belongs to the technical field of power electronics. Disclosed are a magnetic integrated matrix transformer and an isolated DC/DC converter. The magnetic integrated matrix transformer comprises a magnetic core, a pr...
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WO/2023/137635A1 |
A power conversion circuit (12) and an electronic device (1). The power conversion circuit (12) comprises a resonant circuit (122); and circuit units (a, b, c) comprising resonant capacitors (Cr1, Cr2, Cr3) and/or resonant inductors (Lr1...
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WO/2023/140796A1 |
A multi-rail power converter assembly includes first and second interleaved power converters configured to output first and second rail currents. A control driver circuit includes first and second control outputs configured to output fir...
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WO/2023/138809A1 |
The Invention proposes a resonant DC-DC converter comprising an input for inputting a DC supply voltage, an output for providing a DC voltage to a load with an output rectifier to convert the converter voltage into a DC voltage, a resona...
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WO/2023/140010A1 |
A first circuit (10) includes an input positive electrode terminal (P12) and an input negative electrode terminal (N12) that are configured so as to be able to receive a voltage from a first power source (1), and a first switch (18) that...
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WO/2023/139343A1 |
A power converter for converting an input voltage at an input of the power converter into an output voltage at an output of the power converter may include a switching node, a power inductor coupled between the switching node and the out...
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WO/2023/140566A1 |
The present invention provides a serial-connection differential power conditioning system for a photovoltaic module, equipped with a work condition circuit and a bypass circuit and including a power control method of a power control devi...
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WO/2023/134343A1 |
A control circuit for a boost converter wherein the control circuit comprises switching means configured to switch the boost converter to perform cycles wherein each cycle comprises an energy charging state in which an inductor stores en...
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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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