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WO/2024/078078A1 |
A switch mode power supply operating mode control method, a circuit, and a switch mode power supply, related to the field of switch mode power supply control. A switch mode power supply is comprehensively controlled to enter different op...
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WO/2024/077931A1 |
The present application discloses a buck-boost converter and a power supply system. The converter comprises a controller, a controllable switching transistor, a freewheeling diode and a boost circuit. A first terminal and a second termin...
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WO/2024/077920A1 |
Disclosed in the utility model is a millimeter wave-based switching power supply, comprising an input voltage circuit, an upper bridge LLC circuit and a lower bridge LLC circuit of a transformer primary winding, a millimeter wave switch ...
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WO/2024/077594A1 |
The present disclosure provides a nitride-based AC-DC converter and a system. The converter includes, a transformer, a first switching element, a second switching element, a third switching element, and a fourth switching element. The tr...
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WO/2024/080518A1 |
According to an embodiment, a charging device may comprise a multi-converter, an output port for charging an external device, a first battery and a controller. The controller can be configured to: check whether power is supplied to the c...
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WO/2024/080038A1 |
This transistor (10) is used in electric power conversion in a single direction or in two directions, the transistor comprising: a plurality of electromagnetic cores; a first winding (21) that is connected to a primary-side circuit (41);...
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WO/2024/078318A1 |
The present application provides a direct-current conversion circuit and a photovoltaic inverter. The direct-current conversion circuit comprises an RC circuit, and a first direct-current conversion unit and a second direct-current conve...
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WO/2024/078022A1 |
The present application provides a power conversion apparatus and a control method therefor, and a power supply system. The power conversion apparatus comprises a controller and n power conversion modules, wherein n is a positive integer...
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WO/2024/076958A1 |
Circuits and methods that limit current through power FETs of power converter to reduce damaging current in-rush events, independent of switching frequency, device mismatches, and PVT variations. Embodiments utilize a closed-loop feedbac...
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WO/2024/076980A1 |
Circuits and methods for selectable conversion ratio power converters that include low-dropout (EDO) power supplies adapted to select voltage inputs based on the selected conversion ratio while achieving high efficiency. The EDO power su...
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WO/2024/075305A1 |
An electric power conversion device (1000) comprising switching elements (411,421) connected in series as the upper arms and the lower arms, a gate drive circuit (900) which drives the switching elements, a controller (910) which is oper...
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WO/2024/075936A1 |
A converter may comprise: a first circuit configured to perform a buck operation; a second circuit configured to perform a boost operation; an inductor for coupling the first circuit and the second circuit; and a third circuit including ...
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WO/2024/076342A1 |
This document describes power supplies for compute cores. In one aspect, a power supply system for a compute core includes a primary power converter configured to provide and regulate direct current (DC) power to the compute core over a ...
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WO/2024/075442A1 |
A control circuit 30 of the present invention comprises: a zero current detection threshold calculation unit 31 which calculates zero current detection thresholds Vth1, Vth2 on the basis of a first divided voltage VFB obtained by dividin...
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WO/2024/075604A1 |
This charging/discharging test system comprises: a bidirectional AC/DC converter (12) connected to an alternating current power source (AC power source (9)); an isolated bidirectional DC/DC converter (22) connected to a first direct curr...
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WO/2024/072016A1 |
An embodiment relates to a hybrid parallel power conversion system for increasing power generation, in which converters do not have a separate battery charging circuit, but instead configure a converter at each individual input. In addit...
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WO/2024/070219A1 |
This electric power supply control device 200 comprises: a control circuit 180 that turns an upper-side switch 111 and a lower-side switch 112 of a switching output circuit 110 on and off, thereby driving an inductor current IL and gener...
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WO/2024/066911A1 |
The present application belongs to the field of smart batteries. Disclosed are a smart battery management system and method, and an electronic device and a readable storage medium. The smart battery management system of the present appli...
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WO/2024/073768A1 |
A power conversion device may perform model-referenced power processing for multiple power nodes connected at one or more power ports. The power conversion device may include binning logic to bin the occupied ports according to their est...
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WO/2024/071709A1 |
A power conversion method and an electronic device for performing the method are disclosed. An electronic device according to various embodiments may comprise a processor, a battery, a conversion circuit for converting and outputting an ...
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WO/2024/066493A1 |
A circuit for supplying power to a switch power source control circuit on the basis of an auxiliary winding, which circuit relates to the technical field of switch power sources. The circuit comprises: an auxiliary winding, a switch tube...
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WO/2024/072174A1 |
An optimizer module according to an embodiment of the present invention comprises: two input terminals connected to a cell string; a power conversion unit for converting power inputted via the input terminals; two output terminals connec...
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WO/2024/073062A1 |
A voltage regulator control circuit includes a transistor input controller (404). The transistor input controller (404) forces a slew control signal on its slew control output to a state responsive to a change in a load condition and for...
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WO/2024/065405A1 |
The present application provides a charge pump circuit and a half-bridge driver circuit. The charge pump circuit comprises: an input voltage switch circuit which is connected to an input voltage and a charge pump control signal and outpu...
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WO/2024/069445A1 |
A power module includes: a fin housing including a fluid passage; a power switch having an exterior surface; and a fin system comprising a plurality of fins attached to a base plate, the plurality of fins extending from the base plate an...
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WO/2024/065999A1 |
A voltage control method, comprising: acquiring an average voltage of a direct-current bus and a peak-to-peak voltage of the direct-current bus; according to a preset adjustment coefficient, the average voltage, and the peak-to-peak volt...
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WO/2024/065985A1 |
The present invention provides a neutral-point voltage balance control improvement method for a three-level bidirectional DCDC converter, comprising the following steps: respectively sampling an upper bridge arm supporting capacitor volt...
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WO/2024/065040A1 |
In this patent document, the partial energy processing (PEP) concept is developed to achieve a high-efficiency and full MPPT range PV MIC. For PEP the energy is flown from the source to the load through multiple paths. The total energy t...
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WO/2024/065588A1 |
The present application provides a converter and a control method therefor. The converter comprises a main switch transistor, an auxiliary switch transistor, a transformer, and a controller. After the converter operates, the controller o...
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WO/2024/070836A1 |
The present invention aims to improve the efficiency of a power supply device by suppressing power loss in a case in which a load power becomes small.　Provided are: an isolated first power conversion unit (103) into which a DC input vo...
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WO/2024/072019A1 |
An embodiment relates to a system for sensing an anomalies by using an autoencoder-based deep learning neural network model for hybrid parallel power conversion, and the converter has a converter in each individual input instead of a sep...
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WO/2024/068160A1 |
Two phase shift full-bridge DC-DC converters together form a combined DC-DC converter in which the DC-DC converters can be switched between parallel and serial operation by an output-side series connection of power semiconductors.
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WO/2024/067553A1 |
Provided in the present application are a power distribution method and device, which can reduce the power loss of an electric device. The method comprises: a power distribution device receiving power distribution parameter information f...
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WO/2024/071471A1 |
A transformer according to one embodiment of the present disclosure may comprise: a bobbin; a primary coil wound around the bobbin; a secondary coil wound around the bobbin; a core having an upper core member and a lower core member that...
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WO/2024/072012A1 |
An embodiment relates to a hybrid parallel power converter for increasing a power generation amount. The power converter is configured to have a converter for each individual input, instead of having a separate battery charging circuit. ...
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WO/2024/069446A1 |
A method for mounting a fin system in a power module includes: sintering a fin system to a first base substrate, the fin system comprising a plurality of fins attached to and extending away from a base plate; sintering a first power swit...
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WO/2024/069444A1 |
A power module, includes: one or more power switches; a passive heat dissipation element in contact with and facing a first surface of the one or more power switches, the passive heat dissipation element having a first planar surface and...
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WO/2024/066495A1 |
A circuit for realizing a ZVS of a Flyback switching power supply by using an auxiliary winding, relating to the field of switching power supplies. On the basis of an original auxiliary winding of a transformer, a ZVS capacitor and a ZVS...
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WO/2024/073760A1 |
A boost converter (100) that provides a wide average current limiting range includes a switch (104) coupled to an inductor output (130) and a power input (124), a diode (106) coupled to the inductor output and an output terminal load (12...
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WO/2024/066737A1 |
A DC-DC converter and a control method therefor. The converter comprises a logic module, power tubes (Mp0, Mn0), an inductor (L), an output capacitor (COUT), voltage-division resistors (R1, R2) and an error amplifier (EA). The converter ...
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WO/2024/072840A1 |
A multi-phase buck-boost converter (101) includes a first half-bridge circuit (107), a second half¬ bridge circuit (115), a third half-bridge circuit (111), and a control circuit (130). The first half-bridge circuit (107) is coupled to ...
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WO/2024/044999A9 |
An auxiliary power source for an energy storage system. The auxiliary power source comprises: a resonant circuit module (110), comprising a first power supply input end (IN1), a second power supply input end (IN2), a first power supply o...
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WO/2024/068277A1 |
The invention relates to a driver for powering a first load. The driver comprises a converter adapted to convert an alternating current, AC, voltage into a regulated voltage at an output of the converter referred to a reference, a first ...
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WO/2024/068075A1 |
A DC voltage converter having three DC voltage connections. The DC voltage converter can exchange electrical energy between the three DC voltage connections in any desired way. The DC voltage converter comprises a resonant circuit for re...
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WO/2024/067242A1 |
An electric motor controller and a vehicle. The electric motor controller comprises a micro-control unit (MCU) module, a battery management system (BMS) module, a direct-current converter (DC/DC) module and a power distribution unit (PDU...
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WO/2024/068066A1 |
The invention relates to a DC/DC converter with three DC voltage connections between which electrical energy can be exchanged. At least one resonant circuit is provided in the DC/DC converter for resonant operation of the DC/DC converter...
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WO/2024/067343A1 |
A DC-DC converter, comprising a mode switching unit, a first current measurement unit, a second current measurement unit, a third current measurement unit and a logic module, wherein the mode switching unit is used for comparing a refere...
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WO/2024/072175A1 |
A photovoltaic power generation module according to one embodiment of the present invention comprises: a photovoltaic power generation panel including a plurality of cell strings; and a plurality of optimizers, each controlling the outpu...
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WO/2024/072014A1 |
An embodiment relates to a power control method of a hybrid parallel power transformer to increase the amount of power generation, wherein the transformer does not have a separate battery charging circuit, but instead configures a conver...
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WO/2024/067031A1 |
A power switching circuit and an electronic device. The power switching circuit is applied to a notebook computer, and can be used for selecting a proper power supply system according to different states of the notebook computer, so as t...
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