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WO/2024/040355A1 |
A grid-connected converter device for interfacing a grid network and coupling the grid network to a direct current (DC) source or DC Bus / Network is provided. According to this embodiment, the device includes a neutral-point-clamped inv...
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WO/2024/043679A1 |
The present invention relates to a secondary battery charging system and, more specifically, to a secondary battery charging system which provides a charging start voltage of a secondary battery to be close to a rechargeable voltage of t...
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WO/2024/043335A1 |
An electronic device (200) comprises: an inflow pipe (201) through which a cooling medium flows in; an outflow pipe (202) through which the cooling medium flows out; and a connection pipe connecting the inflow pipe (201) and the outflow ...
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WO/2024/041785A1 |
The invention relates to a method for operating a modular brake actuator (1), wherein the modular brake actuator (1) comprises at least one submodule (2) and a braking resistor (3) which are arranged in a series circuit (4). In order to ...
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WO/2024/042755A1 |
The present invention concerns a multiphase system comprising a power converter having at least two legs and a filtering device connected to the at least two legs of the power converter, the filtering device being composed of at least tw...
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WO/2024/040609A1 |
Provided is a motor driver (30), comprising: a passive alternating-current (AC)/direct-current (DC) converter (310), a DC link circuit (320), an inverter (330), and a filter circuit (340). The passive AC/DC converter (310) comprises thre...
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WO/2024/038520A1 |
This power conversion device comprises a power converter (10) that has a plurality of arms serially connecting a plurality of unit converter groups (120) connecting a plurality of unit converters (122), and a control device (20), wherein...
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WO/2024/036800A1 |
Provided in the present application are an anti-backflow circuit started by using full-bridge synchronous rectification, and an electronic device. The circuit comprises: four rectification sub-modules, the four rectification sub-modules ...
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WO/2024/036371A1 |
Disclosed is a method for voltage balancing. The method comprises (a) calculating an average voltage value from voltages of first and second phases of the multiphase grid system. The method also comprises (b) determining at least (1) a f...
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WO/2024/038748A1 |
[Problem] To provide a power conversion device that, when two-phase modulation control is carried out using a triangular carrier wave, allows arbitrary setting of a rise timing and a fall timing of the phase voltages of the two phases, a...
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WO/2024/039537A1 |
An apparatus for measuring current in a power converter is provided. The apparatus comprises a state space observer configured to provide a statistically most probable state of the power converter and an analog digital converter comprisi...
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WO/2024/038464A1 |
A multi-level t-type inverter for connecting a DC source to an AC grid, comprises: a high frequency power inductor; a positive terminal for connection to a positive DC voltage source; a negative terminal for connection to a negative DC v...
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WO/2024/038577A1 |
This rectifier firstly comprises a semiconductor layer (101) that is configured in a column shape that extends in a predetermined direction, and has a channel formed therein. The rectifier also comprises a first gate (102) that is dispos...
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WO/2024/037182A1 |
An electronic transformer and a three-phase four-wire power supply system thereof. The electronic transformer comprises a first forward rectifier, a second forward rectifier, a third forward rectifier and a reverse rectifier. The first f...
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WO/2024/038500A1 |
The present invention provides an electric drive apparatus in which device miniaturization is made possible by the placement of an inverter circuit, and the inverter circuit can be assembled to the device separately from a reduction gear...
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WO/2024/037370A1 |
The present application provides a power conversion device and a protection method therefor. The power conversion device comprises a terminal plate, an electrical energy conversion circuit, and a controller; a first terminal and a first ...
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WO/2024/032034A1 |
The present utility model relates to a device for rapidly recovering insulation of a large motor, comprising a rectifying device. The rectifying device comprises three sets of thyristor rectifier bridges. Each set of thyristor rectifier ...
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WO/2024/031338A1 |
An energy storage system (100), and a control system (200) and a control method (300) for the energy storage system (100). The energy storage system (100) comprises a converter valve (110) and an energy storage valve (120); the energy st...
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WO/2024/031223A1 |
Disclosed in the present invention is an energy-saving and parallel superposition wiring method for a three-phase CSR rectification circuit. The method comprises: outputting two windings at a low-voltage side of a power distribution tran...
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WO/2024/032078A1 |
The present application provides a circuit control method and unit, and an apparatus. The method is applied to a power supply apparatus; the power supply apparatus comprises a switch boost circuit; and the switch boost circuit comprises ...
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WO/2023/033840A9 |
Disclosed is a novel and innovative class of buck-boost bidirectional inverters achieve ultra high efficiency in applications requiring converting of one or more low and variable DC voltages of one or more power sources (which may includ...
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WO/2024/034113A1 |
The purpose of the present invention is to reduce a voltage difference caused by dead time. An inverter control device 100 comprises: a modulated wave generating unit 120 that generates a modulated wave signal on the basis of a voltage c...
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WO/2024/033001A1 |
The invention relates to a method for operating a 3-level inverter (1) which has an intermediate circuit (2) with three connections and at least three switch sections (3a, 3b, 3c) which are connected to the intermediate circuit (2) and e...
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WO/2024/033060A1 |
The invention relates to an electrolysis system (100), comprising at least two electrolysis installations (1A, 1B), a power supply source (3) having a direct voltage output (7), and a central supply line (5), wherein the central supply l...
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WO/2024/033073A1 |
The invention relates to an electrical circuit (30, 30') for an electric machine (2), comprising a DC link (12) with a high path (12a) and a low path (12b) and with a DC link capacitor (14) interconnected in between, wherein a series cir...
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WO/2024/033342A1 |
The invention relates to a voltage-adjusting inverter (16), which comprises an inner control loop, said inner control loop having a setpoint value input, for receiving a setpoint value signal (Id, soll) for an active power component that...
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WO/2024/015271A9 |
A parallel inverter system for solar tracker systems minimizes circulating currents, mitigates ripple, and increases efficiency. The parallel inverter system includes inverters coupled together in parallel, a common DC bus coupled betwee...
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WO/2024/034549A1 |
An EPU (50) has a motor unit (100), a blower device (120), and a labyrinth structure part (700). The motor unit (100) has a motor (61), an inverter (81), and a unit housing (101). The unit housing (101) accommodates the motor (61) and th...
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WO/2024/033958A1 |
A power conversion device (100) comprises a rectifier unit (2) that converts a three-phase alternating-current voltage into a direct-current voltage, a power converter (6) that converts the direct-current voltage into an alternating-curr...
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WO/2024/034242A1 |
As one mode of an electronic control device (E1) according to the present invention, for example noise filter capacitors (53m) (53s) and smoothing capacitors (54m) (54s), which are capacitors occupying a relatively large mounting area, a...
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WO/2024/032998A1 |
The invention relates to a method for operating a 3-level inverter (1), which has an intermediate circuit (2) with three connections (DC+, DC-, N) and at least three switching sections (3a, 3b, 3c), each with a phase tap (u, v, w) and th...
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WO/2024/033568A2 |
A system for an electrochemical process comprises an electrochemical reactor (101), a rectifier (104) for supplying direct current to the electrochemical reactor, and a transformer (108) for supplying alternating voltages to the rectifie...
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WO/2024/034209A1 |
Provided is an electric power converting device comprising a power module which has a switching element for converting DC power into AC power, the electric power converting device further comprising: a DC bus bar which supplies the DC po...
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WO/2024/031184A1 |
A three-level flying capacitor multi-level (3L-FCM) power converter is controlled by a switching signal generator having a reference signal for generating switching signals for driving a first pair S1, S1' and a second pair S2, S2' of sw...
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WO/2024/033102A1 |
Power module (1) having at least one fixed printed circuit board (4) and power electronics components (2) with connected busbars (5), wherein the power electronics components (2) are in contact with at least one flexible printed circuit ...
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WO/2024/028982A1 |
The purpose of the present invention is to inhibit an increase in the size and cost of a power conversion device including three or more single-phase inverters. Provided is a power conversion device (1) comprising three or more single-...
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WO/2024/028022A1 |
Method for controlling (120) a bidirectional charger (1) comprising a bidirectional AC-DC converter (130) connected via a DC Bus (150) to a bidirectional DC-DC converter (140), said charger being connected both to an electric battery (11...
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WO/2024/028555A1 |
The invention relates to an electrical power converter (2) for supplying power to an electric load (3), in particular of an aircraft (1), comprising - a supply module (5); - at least one main switching arm (18, 19, 20) comprising a first...
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WO/2024/029319A1 |
The present disclosure provides a terminal block that can improve the surge resistance. A terminal block (1) according to an aspect of the present disclosure comprises: at least one busbar (3); a block body (4); and a magnetic member (28...
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WO/2024/027935A1 |
The disclosure relates to the field of power conversion between alternating current (AC) and direct current (DC) for power networks. The disclosure particularly relates to an AC to DC converter, a method for controlling such AC to DC con...
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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/2024/029209A1 |
A power receiving device (200), in the switching control of a synchronous rectifier circuit (204), executes power supply control that repeats a first rectification mode (M1) in which a first high-side switch and a second low-side switch ...
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WO/2024/028983A1 |
The present invention aims to suppress increase in size and cost in a power conversion device having three or more single-phase inverters. A power conversion device (1) having three or more single-phase inverters (2) that convert DC po...
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WO/2024/027984A1 |
The invention relates, inter alia, to a power module (1) having an AC connection side (2) and a DC connection side (3) opposite from the AC connection side (2), the power module (1) also comprising: - a printed circuit board (4), - at le...
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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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