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WO/2024/029113A1 |
The high-frequency power supply device according to the present invention has a control unit that controls the output level of a synthetic output obtained by synthesizing the powers of the amplifier outputs of multistage power amplifiers...
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WO/2024/026590A1 |
The present application provides a power conversion device, a control method, and a power supply system. The power conversion device comprises a first group of input ends, a second group of input ends, a first direct-current conversion c...
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WO/2024/025164A1 |
A first electronic device according to one embodiment comprises: a first interface including at least one terminal; a dummy load electrically connected to the first interface; a first battery electrically connected to the first interface...
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WO/2024/023708A1 |
A waveguide to transmission line coupler is provided. The waveguide can be capable of guiding electromagnetic energy and can have a plurality of coupling sets along the waveguide. The coupling set can include a non-resonant coupling aper...
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WO/2024/024040A1 |
In the present invention, a command value limiter applies limits to command values which are issued by a host device and which are for charging power and discharging power. A drive signal generator generates a drive signal for an inverte...
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WO/2024/024184A1 |
The present disclosure provides an electronic control device that can improve electromagnetic compatibility, while preventing a conductive connection part from unnecessarily extending on the surface of a circuit board. This electronic co...
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WO/2024/024792A1 |
The present invention provides a drive unit comprising a motor 10, an inverter 20, a housing 30 that houses the motor 10 and the inverter 20, and a partition member 40 provided between the motor 10 and the inverter 20, the partition memb...
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WO/2024/025119A1 |
According to embodiments, an electronic device may comprise: a load circuit including a plurality of electrodes; a converter configured to convert the magnitude of direct current power; at least one driving circuit configured to output a...
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WO/2024/021920A1 |
The present application provides a power supply system and a grid-connected control method. The power supply system comprises a power supply, an inverter, a transformer, a power station acquisition module and an inverter acquisition cont...
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WO/2024/024169A1 |
Provided is a power semiconductor module that comprises a snubber capacitor and that can achieve both a higher current density and prevention of overheating in the snubber capacitor. The present invention is characterized by comprising: ...
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WO/2024/024023A1 |
The power supply device according to an embodiment comprises: a power conversion unit including first input terminals, a first capacitor connected between the first input terminals, a first output terminal that supplies output current to...
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WO/2024/024066A1 |
This power conversion device comprises: a semiconductor module formed by mold-sealing, by using a resin, a semiconductor element and a heat transfer plate connected to the semiconductor element; and a half-solid heat conductive member di...
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WO/2024/024067A1 |
This electric power conversion device is provided with: a semiconductor element; a heat transfer plate which is connected to the semiconductor element; a semiconductor module which is obtained by molding the semiconductor element and the...
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WO/2024/023195A1 |
The invention relates to a current converter (IV), having: - a plurality of functional base modules (FB), which each form a half-bridge with a positive-voltage-side semiconductor switch (T1) and a negative-voltage-side semiconductor swit...
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WO/2024/023939A1 |
An electronic device (1) comprises: a chassis (31) that is formed with a first opening (31a) and houses an electronic component and a discharge resistor; a discharge switch (21); an openable and closable first cover (32) that closes the ...
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WO/2024/024428A1 |
A power conversion device (11) comprises a rotating electrical machine (40) and an inverter (30). The power conversion device also comprises: a connection switch (61a, 61b) that is provided on a connection path (60), electrically connect...
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WO/2024/025081A1 |
Disclosed is an electronic apparatus. The electronic apparatus according to an embodiment disclosed herein may comprise a rectifier circuit including: at least two receiving coils; at least two diodes; and at least one capacitor. In an e...
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WO/2024/024355A1 |
[Problem] To provide: a common mode coil that is capable of efficiently and without hindrance removing noise that is caused by a common mode electric current that flows out from a motor and a housing, suppressing variation between a plur...
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WO/2024/023872A1 |
The present invention comprises: a capacitor series circuit (2a, 2b); an inverter circuit (3) in which a plurality of legs are connected in parallel, each leg corresponding to a series connection of a plurality of switching elements (3a ...
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WO/2024/023073A1 |
The invention relates to power electronics (10A-C) for a converter for use in an electric vehicle and/or a hybrid vehicle, having: - a plurality of semiconductor switching elements (12) for converting an input voltage provided by an inpu...
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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/2024/019854A1 |
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/2024/018832A1 |
[Problem] To provide: a mounting structure for an inverter device making it possible to alleviate stress produced at a fixation section between a terminal of a power semiconductor element and a circuit board and to avoid or reduce failed...
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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/2024/016813A1 |
Provided in the present application are an inverter and an inverter component. The inverter comprises: a body, comprising a circuit board provided therein, the circuit board converting direct current into alternating current; a battery c...
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WO/2024/017724A1 |
The invention relates to a method for reducing a current circuit in inverters (WR1, WR2,... WRn) which are connected together in parallel on the DC side and on the AC side and each of which comprises a divided intermediate circuit. The m...
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WO/2024/017172A1 |
A charging control circuit and an electronic device. The charging control circuit comprises: a first alternating current input end of a first single-phase charging module (101) and a first alternating current input end of a second single...
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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/2024/017740A2 |
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/2024/017472A1 |
The present disclosure relates to a control entity for controlling a converter circuit to imitate an electrical output characteristic of a synchronous machine. The converter circuit comprises a three phase DC-to-AC converter, and a filte...
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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/2024/017769A2 |
A multi-phase power converter includes a plurality of converter phases. Each of the converter phase includes a resonant tank and an inverter stage configured to switch an input power at an operating frequency to apply a switched power to...
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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/2024/017991A1 |
The present invention relates to an intermediate circuit capacitor arrangement (10) for a power converter (100) for energizing an electric axle drive in an electric vehicle and/or a hybrid vehicle, comprising: a plurality of intermediate...
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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/2024/016059A1 |
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/2024/019259A1 |
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/2024/012187A1 |
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/2024/013889A1 |
This preliminary charging circuit preliminarily charges a smoothing capacitor connected to the DC output side of a converter that coverts inputted AC power into DC power and outputs the DC power. The preliminary charging circuit comprise...
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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/2024/012696A1 |
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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WO/2024/014478A1 |
The present invention provides a wiring member for an electrical instrument whereby it is possible to reduce inductance and power loss with respect to high-frequency current. The present invention also provides a power conversion device ...
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WO/2024/012022A1 |
A wireless charging rectifier circuit (122), a wireless charging device and a ventricular assist device, the wireless charging rectifier circuit (122) comprising a first filter circuit (10), a bridge rectifier circuit (20) and a second f...
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WO/2024/013841A1 |
Provided is a control unit for an electrically driven vehicle, in which thermal effects on a control board and the like is reduced, and heat dissipation is satisfactorily performed. A control unit (20) for an electrically driven vehicle ...
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