| Document |
Document Title |
|
WO/2024/092180A1 |
The disclosure provides a method of operating a system supported by an electric vehicle, EV. The method includes receiving input data from the input. When the input data is indicative of the EV being in a driving status, the method inclu...
|
|
WO/2024/087162A1 |
Disclosed in the present invention is a two-stage topological driving power supply circuit, comprising a first-stage topological circuit and a second-stage topological circuit, which are connected in series. The first-stage topological c...
|
|
WO/2024/087624A1 |
The present application relates to a flyback switching power supply and a self-powered circuit and method therefor. The self-powered circuit comprises: a charging capacitor used for taking power from a primary side coil and supplying pow...
|
|
WO/2024/088530A1 |
Disclosed are a switching cell (1) for an electric power converter (2) and a method (3) of operating such a switching cell (1). Inter alia, the switching cell (1) implements a current sharing between magnetically coupled auxiliary power ...
|
|
WO/2024/090418A1 |
A switching power supply system device (80) comprises: a power conversion unit in which a plurality of power conversion circuits (81-84) are connected in parallel, each performing a switching operation, and that obtains an output voltage...
|
|
WO/2024/091583A1 |
A controller (102) for a voltage converter (200) Includes a current mode control circuit (202) having an input. The controller (102) includes a voltage imbalance correction circuit (250), which includes a subtractor (220) configured to s...
|
|
WO/2024/087763A1 |
The present disclosure provides a photovoltaic air conditioning system, a control method therefor, and a photovoltaic air conditioner. The photovoltaic air conditioning system comprises a photovoltaic cell, a direct current bus capacitor...
|
|
WO/2024/089980A1 |
The input port of this backup power supply system is connected to a power supply, and the output port thereof is connected to a load. A power supply path connects the input port and the output port to each other. A first voltage conversi...
|
|
WO/2024/090101A1 |
One embodiment of the present disclosure generates an output voltage VOUT obtained by switching and dropping down an input voltage VIN by a high-side switch 2 and a low-side switch 3 which are N-channel MOSFETs. An LDO 9 charges a boost ...
|
|
WO/2024/090066A1 |
A DC/DC converter 20 comprises a power unit 21 and a control unit 22, and is characterized in that the control unit 22 comprises: a first control unit 23 that generates a first control command value CC for causing the output of the power...
|
|
WO/2024/091544A1 |
In one example, an apparatus (900) comprises an amplifier (912), a ramp generation circuit (918), and a comparator (920). The amplifier has a reference input, a power converter feedback input, and an amplifier output. The ramp generation...
|
|
WO/2024/087623A1 |
The present application relates to a switching power supply, and a self-power supply circuit and a self-power supply method therefor. The self-power supply circuit for a switching power supply comprises: a charging capacitor for storing ...
|
|
WO/2024/089865A1 |
This power conversion device comprises: a transformer that includes first and second coils; a first bridge circuit that includes a plurality of first switching elements and that is connected to the first coil; and a second bridge circuit...
|
|
WO/2024/087622A1 |
The present application relates to a switching power supply, and a power replenishing circuit thereof and a power replenishing method therefor. The power replenishing circuit of the switching power supply comprises: a control module, whi...
|
|
WO/2024/090289A1 |
A semiconductor device (100) comprises: a first external connection terminal (SW1) that is exposed to the outside at an edge part of a bottom surface (Pg1) of a package (Pg) and that is connected to a first terminal of a first switching ...
|
|
WO/2024/090108A1 |
This power supply circuit is configured to generate an output voltage from an input voltage. The power supply circuit includes: an error amplifier which is configured to output an error voltage corresponding to the deviation between a re...
|
|
WO/2024/090419A1 |
This array-type power inductor comprises: two or more main conductors that each have a non-turning linear steric structure and individually form a plurality of inductors; a magnetic body comprising a magnetic material that forms magnetic...
|
|
WO/2024/087637A1 |
The present application belongs to the technical field of switching power source control, and relates to a switching power source, a DCM-based self-powered circuit and a power supplementing method, and a CCM-based self-powered circuit an...
|
|
WO/2024/082715A1 |
Provided in the present application are a power conversion system and a ripple current suppression method therefor. The power conversion system comprises a controller, M direct-current converter units, a bus capacitor and an inverter uni...
|
|
WO/2024/082211A1 |
There is provided a DC-to-DC power converter 100, comprising: first and second input terminals 101, 102 for coupling to a DC power supply; a plurality of DC-to-AC power converter modules 110, each of which comprises first and second DC i...
|
|
WO/2024/082980A1 |
A chip, a control chip, a switching power supply and a power adapter, which relate to the technical field of electronics, and can ensure precision in detecting a current. The chip comprises: a substrate; a first switch tube manufactured ...
|
|
WO/2024/084966A1 |
Provided is a switching power source device (80) equipped with a composite power inductor (10), the switching power source device comprising: a linear inductor conductor (31); a linear inductor conductor (32); an inductor conductor (33);...
|
|
WO/2024/083240A1 |
Embodiments of the present application provide a signal transmission circuit, a circuit board, and an electronic device. The signal transmission circuit comprises: N levels of working circuits connected in series, each working circuit co...
|
|
WO/2024/083648A1 |
The invention refers to a control method for power converter, that assures operation under Zero Voltage Switching (ZVS) condition in a broad power range in a reliable manner, and which is easy to implement. The control method for operati...
|
|
WO/2024/083373A1 |
The invention relates to a method for operating a dual active bridge (10), wherein: the dual active bridge (10) is provided with at least one primary-side and one secondary-side full bridge (12, 14); a transformer device (16) is provided...
|
|
WO/2024/085187A1 |
This voltage conversion system comprises: a plurality of DC-DC converters inputs of which are connected in parallel and outputs of which are connected in series; and a switch provided in parallel with the output of at least one DC-DC con...
|
|
WO/2024/084911A1 |
This voltage monitoring circuit comprises: a first differential input pair including a first transistor configured so as to receive a reference voltage and a second transistor configured so as to receive a voltage to be monitored; and a ...
|
|
WO/2024/083388A1 |
The invention relates to electrical industrial equipment (1) comprising: - a main device (3) comprising: - a fluidic circuit (7) intended for pumping gas to an intake (3a) of the main device (3), and - a central electrical unit (17) conf...
|
|
WO/2023/059697A9 |
According to one aspect of the present disclosure, an electrical-to-electrical power converter includes an energy storage component including a transducer material and a second material for mechanical energy storage, the second material ...
|
|
WO/2024/077527A1 |
A nitride-based power converter (300) comprises: an input port (301) having a low-potential terminal and a high-potential terminal; an output port (302) having a low-potential terminal and a high-potential terminal; a transformer (310) h...
|
|
WO/2024/078180A1 |
Disclosed in the present application is a charge pump circuit, comprising a first switch, wherein a control end thereof receives a drive voltage when a clock signal is in a first level state, and a substrate end thereof receives either o...
|
|
WO/2024/081251A1 |
A workspace includes a power input receptacle configured to receive an input power at a first voltage level, wherein the first voltage level is an extra-low voltage. The workspace further includes a voltage regulator configured to regula...
|
|
WO/2024/077762A1 |
This application relates to an electricity-triggered flame circuit and an electric flame cooker. An input end of a switching power supply circuit is connected to an external power supply. An n input end of a boost circuit is connected to...
|
|
WO/2024/077528A1 |
A switched mode power supply is provided. The power supply includes a flyback converter with a GaN-based power semiconductor transistor and a planar transformer. The planar transformer includes a magnetic core and primary and secondary p...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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);...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
