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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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WO/2024/022713A1 |
The invention relates to a voltage/current or current/voltage conversion system, comprising input terminals (31, 32) and output terminals (41, 42), and between these terminals: a first set (1) and a second set (2), each of these sets com...
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WO/2024/025236A1 |
One embodiment relates to a DC/DC converter for boosting an input voltage to a desired voltage and outputting same, comprising: a boost converter for boosting an input voltage to a first voltage; a voltage drop pump for reducing the inpu...
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WO/2024/022764A1 |
The present invention provides a device for controlling an overall PF of two or more electronic circuits that are each configured to perform PFC during operation. The device may be electrically connected between mains and the electronic ...
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WO/2024/021458A1 |
An electric fire stove circuit and an electric fire stove. The electric fire stove circuit comprises a switching power supply (100), a booster (200) and at least one group of ion probe point pair assemblies (300), wherein an input end of...
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WO/2024/021762A1 |
The present application provides a drive circuit, a control method, a power supply module, and an electronic device. The drive circuit can drive N main transistors. The drive circuit comprises a voltage control circuit, a coupling circui...
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WO/2024/022641A1 |
The invention relates to an electric filter circuit (100) for an electric drive (200). The filter circuit (100) comprises an x capacitor (CX_i) and a first and a second y capacitor (CY1_i, CY2_i). The x capacitor (CX_i) is connected betw...
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WO/2024/022768A1 |
A hydrogen production system (1) comprising: a first renewable power source (3-1), a first electrolyser (7-1), and a single stage power converter (5) having an input side (5a) and an output side (5b), wherein the input side (5a) is conne...
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WO/2024/025120A1 |
Embodiments of the present disclosure relate to a voltage regulation circuit which is included in a power management module of an electronic device and which regulates the level of voltage or current to be supplied to internal components...
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WO/2024/019854A1 |
A bidirectional high voltage AC-DC converter includes a primary three-phase three-level T-type power factor correction circuit, a full-bridge switching circuit connected to the primary three-phase three-level T-type power factor correcti...
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WO/2024/019663A1 |
A gate drive circuit for a power inverter leg in a power inverter comprises a first power switch with a first reverse conduction channel and a second power switch with a second reverse conduction channel. The gate drive circuit comprises...
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WO/2024/018710A1 |
The present invention maintains the normal operation of a vehicle even if noise is superimposed on a power supply voltage and suppresses the increase in the size of a device. A power supply control circuit 1a includes: input terminals T2...
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WO/2024/016997A1 |
The present application provides a driving circuit and a switching power supply. The driving circuit comprises a control circuit, an energy recovery circuit, a duration determination circuit, and an input power supply. The energy recover...
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WO/2024/017618A1 |
The disclosure relates to a switched-capacitor DC-DC converter comprising at least one input terminal, at least one output terminal, a plurality of power switches and a plurality of flying capacitors configured to convert a DC input volt...
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WO/2024/016749A1 |
Disclosed are a flexible DC-to-DC converter capable of multi-port DC power flow control and a control method thereof. The flexible DC-to-DC converter comprises a modular multi-level flexible DC-to-DC converter and a DC power flow control...
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WO/2024/019260A1 |
A power conversion device according to an embodiment of the present disclosure comprises: a rectification unit for rectifying input current; N (N>1) switches connected to an output of the rectification unit to control the output of the r...
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WO/2024/018612A1 |
This semiconductor device includes: a gate voltage control circuit that applies on-bias and off-bias to a gate terminal of a power semiconductor element in accordance with a first drive signal; and an off-bias voltage control circuit tha...
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WO/2024/017740A2 |
The invention relates to a bridge circuit (10) for providing an alternating current at a phase terminal (AC) having a first direct current terminal (DC+) and a second direct current terminal (DC-) for connecting a direct current source o...
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WO/2024/016056A1 |
A power conversion system comprises a DC element, a source inverter interfacing an AC source and the DC element, a load inverter interfacing a load on the DC element and a controller. Voltage of an output of the load inverter is controll...
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WO/2024/017439A1 |
The present invention relates to a rectifier module (100) for converting a three-phase mains input voltage into a current-regulated and voltage-regulated output DC voltage, the rectifier module (100) comprising the following: - a regulat...
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WO/2024/020282A1 |
Zero voltage switching with a secondary switch (e.g., a synchronous rectifier) is described herein. The method allows a secondary side controller to calculate a required secondary switch hold time. By measuring a forward pin voltage when...
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WO/2024/016301A1 |
The present application provides a control circuit for an asymmetrical half-bridge flyback circuit, a power supply module, and an electronic device. The control circuit is used for outputting a control signal to control an asymmetrical h...
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WO/2024/016737A1 |
The present invention relates to the field of lifting/lowering devices, and provides an electric lifting/lowering mechanism, which can provide two different voltages by means of a same interface so as to increase the outward power supply...
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WO/2024/016849A1 |
The present application proposes a power unit and a high-voltage frequency converter. The power unit comprises a control board, a power board, a unit frame, a bus capacitor and a power device, wherein the power board is connected to the ...
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WO/2024/017771A1 |
A method for controlling a switch-controlled capacitor (SCC) in a resonant power converter includes: detecting a first zero crossing of a current through the SCC; determining a first predetermined time having elapsed after the first zero...
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WO/2024/016780A1 |
A BUCK circuit and a power-on control method therefor, a controller, and a power-on control device. The power-on control method comprises: determining the withstand current of a first switching transistor in a BUCK circuit, and determini...
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WO/2024/016059A1 |
An electrical line selection system comprising a circuit module configured to connect energy sources with multiple line outputs. The circuit module has a number of inputs configured to connect to energy sources, including rechargeable ba...
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WO/2024/017599A1 |
The disclosure relates to a direct multi-to-single-phase, modular multi-level converter, MMC (10), comprising a first AC interface (40) for connecting it to a multi-phase, first power grid (20), in particular a three-phase power grid, a ...
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WO/2024/017770A1 |
A multi-phase power converter includes a printed circuit board having a plurality of conductive layers in a spaced apart and parallel relationship. The plurality of conductive layers includes a plurality of power planes in an interleaved...
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WO/2024/016146A1 |
An embodiment of the present disclosure provides a driving circuit for driving a capacitive load, such as a piezoelectric MEMS sound transducer. The driving circuit includes a step-up circuit configured to increase a load voltage across ...
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WO/2024/019259A1 |
A power factor correction converter device according to an embodiment disclosed herein comprises: a DC-link capacitor that is charged with an input voltage of an input voltage sensor power factor correction converter device; an output vo...
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WO/2024/017775A1 |
The invention relates to a vehicle (1) comprising an electrical circuit arrangement (2), wherein the electrical circuit arrangement (2) has: a traction battery (4); an electrical connection (5) for electrically coupling to a vehicle-exte...
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WO/2024/018106A1 |
The method comprises detecting reference signals from the grid, determining inefficient currents, which include phase differences, asymmetries, distortions and harmonics, using a correction algorithm to correct one or more of said ineffi...
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WO/2024/017620A1 |
The invention regards a programmable gate driver array for a switched-capacitor DC- DC converter comprising at least one input terminal, a plurality of power switch terminals connectable to a plurality of power switches configured to con...
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WO/2024/012081A1 |
The present application relates to a DCDC circuit, a circuit start-up method, a device, a medium, and program product. A control circuit controls the ON-duration of a first switching tube and a second switching tube in a first bridge cir...
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WO/2024/011875A1 |
The present application provides a converter and a chopper transistor blocking control method therefor. According to the chopper transistor blocking control method, when switching transistors in a converter need to be blocked, switching ...
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WO/2024/012187A1 |
A PFC circuit, a control method for the PFC circuit, a medium and a household appliance. The PFC circuit (30) comprises a first inductor (L1), a first switching transistor (Q1) and a second switching transistor (Q2). The first switching ...
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WO/2024/015063A1 |
Disclosed herein are related to a configurable power converter to convert between a direct current (DC) voltage and an alternating current (AC) voltage. In one aspect, the configurable power converter includes a first set of switches cou...
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WO/2024/012806A1 |
The invention relates to a method for operating a hybrid-multilevel inverter according to the preamble of claim 1. The invention also relates to a hybrid-multilevel inverter and to a computer program for carrying out the method.
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WO/2024/013664A1 |
The technology relates to electrical devices comprising a length of superconducting material with a critical current when current travels in one direction is different to a critical current of the length of superconducting material when ...
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WO/2024/012696A1 |
The present disclosure relates to a converter circuit. The converter circuit comprises n input ports; an output port; n three port converters (TPCs) each having a first port, a second port, and a third port; and m further converters each...
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