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Matches 551 - 600 out of 76,226

Document Document Title
WO/2023/204425A1
A submodule device comprises: a submodule that includes a plurality of switching modules and capacitor elements; a bypass switch that is connected between a first output terminal and a second output terminal of the submodule; and a wirel...  
WO/2023/203678A1
A switching leg (152) includes a first switching element (Q1) and a second switching element (D1) that are connected in series. A driving circuit (150) includes: a driver (151) for driving the first switching element (Q1); a diode (D2) f...  
WO/2023/201922A1
Disclosed in the present invention is a receiving end alternating-current fault ride-through control method for a hybrid cascaded direct-current power transmission system. That is, a rectification-side LCC determines, according to a chan...  
WO/2023/205276A1
Embodiments that provide advanced charging of energy source arrangements for energy storage applications are disclosed. The embodiments can be used within energy storage systems having a cascaded arrangement of converter modules. The emb...  
WO/2023/204081A1
A power converter (60) is provided between a power supply line (Lp) and a ground line (Lg) which are connected to a battery (15) and converts the DC power of the battery (15) to supply the converted power to a load (80). A control circui...  
WO/2023/202012A1
Disclosed in the present invention are an electromagnetic probe transmitter system suitable for a deep earth probe, and a control method therefor. A power frequency rectification module in the system rectifies an alternating current, whi...  
WO/2023/202001A1
Provided is a wind farm grid-connection system with diode-rectified output transmission. A plurality of full-power conversion wind turbines are collected in parallel at a sending-end converter station based on a diode rectifier, and the ...  
WO/2023/202867A1
The invention relates to a method for producing an inverter (1), wherein at least one filter assembly (10) and one assembly for intermediate circuit capacitors (11) are installed in an inverter housing (2) on busbars, wherein the individ...  
WO/2023/205515A1
Embodiments of the disclosure provide an electric drive motor system that includes a stationary-side, a rotating-side, and a first mounting and communications structure on the rotating-side. A secondary is winding physically coupled to t...  
WO/2023/200062A1
The present invention relates to a sub-module for a single packaging type semiconductor transformer with excellent insulation and induction heating prevention performance, which can increase insulation performance by securing a separatio...  
WO/2023/199262A1
An EMI filtering circuit (1) for battery chargers of EV or HEV comprising: a plurality of filters (2a, 2b) for electromagnetic disturbances connected in cascade to each other and provided with at least one coil (2a) comprising one ferrom...  
WO/2023/197542A1
The present invention relates to the technical field of medical instruments, and in particular, to a high-frequency circuit and system for cryogenic biopsy, which can be applied to a breast biopsy system. The circuit comprises a control ...  
WO/2023/197547A1
The present disclosure relates to the technical field of advanced control of high-performance power conversion systems, and in particular provides a reliable parallel control system and method for an efficient bidirectional power convers...  
WO/2023/199442A1
A power conversion device (1) comprises: a plurality of power units (11, 21); a plurality of fans (46, 47) that generate the flow of air passing through the power units (11, 21); and a chassis (40) that houses the plurality of power unit...  
WO/2023/197684A1
An electronic device and a power supply method for a smart power amplifier, which device and method relate to the technical field of terminals. The electronic device comprises a battery, a switching circuit, a boosting circuit, a smart p...  
WO/2023/200063A1
The present invention relates to a submodule for a single packaging type semiconductor transformer with reduced partial discharge and excellent insulation performance, wherein the submodule may secure a separation distance between a high...  
WO/2023/199808A1
A semiconductor device according to the present invention comprises: a first semiconductor element; a second semiconductor element; a plurality of power terminals, each of which is electrically connected to at least one of the first semi...  
WO/2023/197208A1
The voltage regulation circuit includes a compound adjustment unit (110), a controller (120) and a rectified output unit (130), wherein the compound adjustment unit (110) comprising an inductance (L1) and two switching elements (Q1, Q2),...  
WO/2023/198336A1
The invention relates to the process of producing actuation pulses for a pulse-width-modulated actuation process. Instead of centered pulses, pulses are produced which are shifted to the edge of a pulse period. In this manner, the requir...  
WO/2023/199687A1
A power generation device (1) comprises: a power generator (10); a power conversion circuit (21); a first interrupting circuit (23); a second interrupting circuit (24); a first monitoring circuit (25) that monitors output current flowing...  
WO/2023/199639A1
The present invention realizes a high-performance semiconductor device. A semiconductor device (1A) comprises: a group of semiconductor elements (30A) having collector electrodes (31) and emitter electrodes (32); a conductive plate (22...  
WO/2023/198520A1
The invention relates to a power supply comprising a rectifier for receiving an alternating current, AC, input voltage and for providing a rectified voltage, a switched mode power supply adapted to receive the rectified voltage and to pr...  
WO/2023/197802A1
Provided are a bootstrap driving circuit, an electric-motor controller, a compressor, and a vehicle. The bootstrap driving circuit (100) comprises a bootstrap unit (110), a negative voltage unit (120), a driving unit (130), and a voltage...  
WO/2023/195100A1
A converter (101) comprises: a diode module (4A) in which a diode bridge having a rectifying function is disposed in a module case (10); and a body case (1) that stores the diode module and has an opening portion in a part of a placement...  
WO/2023/195598A1
The present disclosure relates to a method for controlling a second inverter, the method comprising the steps of: receiving a three-phase command voltage of a first inverter, which is generated by a control device; acquiring a three-phas...  
WO/2023/193914A1
A charger configured for wide input/ output voltage regulation. The charger includes a low- frequency half-bridge switching device circuit, a high-frequency half-bridge switching device circuit and a controller configured to receive an o...  
WO/2023/195195A1
The present invention obtains a power conversion device in which a region on which electronic components can be mounted can be extended in a first printed-wiring board of a first substrate. This power conversion device comprises: a power...  
WO/2023/195647A1
Disclosed are a wireless power transmission device and an output limitation level setting method, which set, to be different, output limitation levels for each cooking appliance on the basis of identification information and/or control i...  
WO/2023/195396A1
This film capacitor is fixed to a housing and comprises: a capacitor element having a stacked body of a dielectric film and an internal electrode, and end surface electrodes formed respectively on one end surface and the other end surfac...  
WO/2023/195041A1
This power conversion device comprises a multilevel inverter (2) that outputs a multilevel voltage by adding and subtracting the voltage of a sub-inverter (30) to and from the output voltage of a main inverter (20). The multilevel invert...  
WO/2023/188550A1
The purpose of the present invention is to provide a power semiconductor module that is unlikely to cause insulation failure. The power semiconductor module 10 according to the present invention comprises: a first terminal case 11f to wh...  
WO/2023/188043A1
A power conversion device (1) comprises: a first electronic components group composed of a plurality of electronic components; and a second electronic components group composed of a plurality of electronic components for which the mainte...  
WO/2023/186784A1
The invention is concerned with a method, computer program and computer program product for determining a synchronizing angle for a processing plane comprising a first axis and a second axis, a controller for controlling a voltage source...  
WO/2023/190174A1
The motor control device according to one embodiment of the present disclosure comprises an inverter circuit, a section determination unit, and a conduction control unit and controls a motor by a 120-degree energization method or a 180-d...  
WO/2023/189052A1
This semiconductor module includes an IGBT device and a MISFET device that constitutes a parallel circuit with the IGBT device. The semiconductor module generates a drain current of the MISFET device in a voltage range lower than the bui...  
WO/2023/188021A1
Provided is a high-frequency power supply device (10) wherein a class E inverter (30) converts DC power into AC power by on/off operation of a first switching element (SW1). A second switching element (SW2) switches whether DC power is i...  
WO/2023/184659A1
The present invention provides a wireless charging system control circuit and method for controlling a rectifier mode via a hard wire. The wireless charging system control circuit comprises a rectifier mode control signal generation circ...  
WO/2023/190932A1
The present invention is an electronic module comprising: a first semiconductor element that has a plurality of first electrodes; a second semiconductor element that has a plurality of second electrodes; a capacitor; a substrate that has...  
WO/2023/186260A1
A system (100) and a method (1300) for controlling the system (100) are provided. The system comprises at least one transformer (110) connectable to an electrical power grid (101) for galvanically isolating the system from the electrical...  
WO/2023/188972A1
This semiconductor device (1) comprises: upper-side control input terminals (T1p, T2p, T3p); lower-side control input terminals (T1n, T2n, T3n); a power source terminal (Tvb); a control logic unit (16); a reference power source circuit (...  
WO/2023/184093A1
Embodiments of the present application provide a thermal management system, a heating control method, and a vehicle. The present application has high control flexibility, can be applied to vehicles, and improves the vehicle integration l...  
WO/2023/188178A1
A control unit of the power conversion device of the present disclosure makes a first carrier wave signal and a second carrier wave signal different from each other when an AC rotating machine is in a power running operation state, makes...  
WO/2023/186228A1
The invention relates to a renewable energy converter comprising: two DC connections; at least two branches; and a converter controller arrangement. Each of said at least two branches comprises: an phase output; a first set of power modu...  
WO/2023/188502A1
This power conversion device comprises: a power conversion unit and a control unit. The power conversion unit has a first semiconductor module. The first semiconductor module includes a plurality of power semiconductor elements. Some of ...  
WO/2023/190530A1
An inverter circuit (100) comprises: a series circuit which is connected to a DC power supply (Vin) in parallel and in which a control switch (Q1) and a synchronous rectifier switch (Q2) are connected in series; a reactor (L), one end of...  
WO/2023/186379A1
A control system for controlling parallel connected power converters comprises a data processing system (101-103) configured to form, for each power converter, a reactive power indicator (lreact_n) based on data indicative of reactive po...  
WO/2023/190776A1
A power conversion device according to an aspect of the present disclosure comprises a base plate; a substrate on the base plate; a heating element and a temperature sensor provided on the substrate; and a control unit, and is connected ...  
WO/2023/188667A1
A vehicular driving control device comprises: an electric power conversion circuit that is connected to a DC power source and that supplies electric power of the DC power source to an electric motor in accordance with a voltage command; ...  
WO/2023/186380A1
A control system for controlling parallel connected power converters comprises a data processing system (101-103) configured to form, for each power converter, a frequency droop value (Δfdroop_n) based on electric power of the power con...  
WO/2023/188551A1
Provided is a power semiconductor module comprising two power semiconductor chips, an insulating substrate on which these power semiconductor chips are provided, and a base plate on which the insulating substrate is provided, in which fi...  

Matches 551 - 600 out of 76,226