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WO/2023/072398A1 |
A method for handling a fault in a High Voltage Direct Current, HVDC, converter (1) is provided. The method comprises operating a switch arrangement (120) of a plurality of cells (100) operating in an active mode so as to convert High Vo...
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WO/2023/075693A1 |
A power converter comprises a transformer, a switching bridge circuit, a resonant tank circuit, an output rectifier, and a controller. The switching bridge circuit comprises a plurality of switches, each switch controllable into a conduc...
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WO/2023/076560A1 |
A converter system includes a first bidirectional converter electrically connected between a first node and a second node and a second bidirectional converter electrically connected between the first node and the second node in parallel ...
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WO/2023/070308A1 |
A power supply (2000), a method of operating a power supply, a computer program (1020) and a computer program product (1010) is provided. The power supply is adapted to convert an oscillating Alternating Current, AC, to a single-directio...
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WO/2023/075507A1 |
An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a heater configured to heat an aerosol-generating substance, a memory including a plurality of areas configured to store the histories of...
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WO/2023/075260A1 |
The present invention relates to a smart transformer connected between different distribution lines to control a power flow, and a distribution system control system employing same. Disclosed is a technique capable of supplying stable po...
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WO/2023/073363A1 |
A method of power line communication is provided. The method includes encoding (103) a data signal to be transmitted by an electric power converter. The data signal is encoded at a clock frequency. The method also includes modulating (10...
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WO/2023/073984A1 |
The purpose of the present invention is to provide a common-mode filter that can be more reduced in size than a conventional common-mode filter. A common-mode filter (100) is connected to power lines (4, 5) between an object (3) to be ...
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WO/2023/076278A1 |
A power supply apparatus, comprising at least one circuit board having thereon at least a first single phase power factor controlled (PEC) circuit, and a second PEC corrected circuit, the first single phase PEC circuit and the second PEC...
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WO/2023/072751A1 |
A power conversion system configured to provide electrical power conversion is provided. The system comprises a first power converter (10) comprising power electronic switches of a first type that are switchable to provide electric power...
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WO/2023/074281A1 |
In the present invention, a switch driving device (40) drives switches (SWH, SWL) of upper and lower arms that are serially connected to each other. The switch driving device comprises: a determination unit for determining whether the sw...
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WO/2023/074141A1 |
The purpose of the present invention is to provide a semiconductor device capable of inhibiting switching element loss during high temperatures without increasing the radiation noise of the switching element. This semiconductor device (2...
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WO/2023/075075A1 |
A buck-boost converter according to the present invention converts power of an input voltage of a direct current power source and provides an output voltage having a predetermined input/output voltage ratio with respect to the input volt...
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WO/2023/075602A1 |
The present disclosure relates to a power module, a multi-port power converter and an energy system comprising the same. A power module according to the present disclosure comprises a first module port configured to be electrically conne...
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WO/2023/071495A1 |
Provided is a power-on/off enabling and undervoltage locking circuit for a satellite-borne power supply, comprising an input undervoltage protection circuit (1), a power-on/off signal isolation detection circuit (2), and an instruction d...
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WO/2023/066483A1 |
Provided is a power conversion system (200). The power conversion system includes a first DC-AC inverter (202A) and a second DC-AC inverter (202B), an inverter controller (204), a DC-link circuit connecting the first DC-AC inverter and t...
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WO/2023/065829A1 |
A driving circuit, comprising: an operational amplifier circuit (OP1), a comparator (CMP1), a first NMOS tube (MN1), a second NMOS tube (MN2), a third NMOS tube (MN3), a first PMOS tube (MP1), a second PMOS tube (MP2), a first driving co...
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WO/2023/068640A1 |
An aerosol generating device is provided. The aerosol generating device includes: a housing shaped to define an insertion space and extending in an elongated manner; a first heater disposed adjacent to one end of the insertion space in a...
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WO/2023/066407A1 |
Disclosed in the present application are a method and apparatus for controlling a three-phase four-bridge-arm auxiliary converter. The control method comprises: a voltage collection step, involving: collecting a three-phase output voltag...
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WO/2023/065568A1 |
The present invention relates to a method for analyzing a gain of a light-load full-bridge LLC resonant converter by taking a dead-time influence into consideration. By means of performing optimization processing on a circuit operation w...
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WO/2023/068813A1 |
An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a housing having an insertion space, a heater configured to heat a stick inserted into the insertion space, at least one sensor configure...
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WO/2023/068793A1 |
An aerosol-generating device and an operation method thereof are disclosed. The aerosol-generating device of the disclosure includes a housing having an insertion space defined therein, a heater, a resistance detection sensor for outputt...
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WO/2023/068748A1 |
An aerosol generating device is provided. The aerosol generating device includes: an elongated chamber storing a liquid aerosol generating substance; and a level sensor disposed inside the chamber, wherein the level sensor includes: an i...
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WO/2023/069679A1 |
Battery pack chargers for charging a battery pack include one or more battery pack receiving portions, a power control module, and a power conversion unit. The one or more battery pack receiving portions receive and interface with the ba...
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WO/2023/068638A1 |
An aerosol generating device and a method of operating the same are provided. The aerosol generating device includes: a container sized to receive an aerosol generating substance; a heater to heat the aerosol generating substance; a firs...
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WO/2023/068641A1 |
An aerosol generating device and a method of operating the same are provided. The aerosol generating device includes: a cartridge having a chamber in which an aerosol generating substance is stored; a body to which the cartridge is coupl...
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WO/2023/067376A1 |
A bidirectional direct current-to-direct current (DC-DC) converter includes a converter (500), which can be operated as a boost or buck converter, and a control unit. The converter (500) consists of a set of inductors (L1, L2), a set of ...
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WO/2023/068305A1 |
A control device (10) comprises: a plurality of control units (150, 250); inter-system communication circuits (152, 252); internal power supply circuits (155, 255); and protection circuits (160, 260, 62-64). The control units (150, 250) ...
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WO/2023/066235A1 |
An apparatus for supplying power is disclosed. The apparatus may comprise a power supply circuit and a processing unit, wherein the power supply circuit may be connected with an electric energy input end of the processing unit, and the p...
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WO/2023/068776A1 |
An aerosol generating device is provided. The aerosol generating device includes: a body including an optical sensor; and a cartridge to be coupled to the body and including a light guide having a polyhedral shape and a chamber to store ...
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WO/2023/066485A1 |
Provided is a power conversion system (200, 300, 400, 500, 600, 700). The power conversion system includes one or more solid state transformers (202A-N, 306A-N, 404A-N, 504A-N, 604A-N, 704A-N), and a medium voltage DC-AC inverter (212). ...
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WO/2023/068644A1 |
An aerosol-generating device and an operation method thereof are disclosed. The aerosol-generating device of the disclosure includes an insertion space, a first sensor outputting a signal corresponding to the insertion space, a heater fo...
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WO/2023/065789A1 |
The present application provides a drive circuit and a related product. The drive circuit comprises: a first section drive circuit and a second section drive circuit, the first section drive circuit being connected to the second section ...
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WO/2023/068790A1 |
An aerosol-generating device and an operation method thereof are disclosed. The aerosol-generating device of the disclosure includes a heater configured to heat an aerosol-generating substance, a puff sensor configured to detect a puff, ...
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WO/2023/065230A1 |
A power converter comprises switching elements coupled in series across a voltage input, a resonant circuit, an output circuit, and a controller. The output circuit comprises one or more windings coupleable to a winding of the resonant c...
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WO/2023/068800A1 |
An aerosol-generating device and an operation method thereof are disclosed. The aerosol-generating device of the disclosure includes a heater, a power supply circuit for supplying power to the heater, a puff sensor, and a controller. The...
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WO/2023/065398A1 |
A display power supply module and a display apparatus. The display power supply module comprises: a timing controller (1) configured to generate a load signal (A) according to an image signal; a power supply (2) electrically connected to...
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WO/2023/065380A1 |
An optimization control method and apparatus for a multiphase staggered parallel LLC converter, which belong to the technical field of switching power sources of power electronics. The method comprises: when a load is stable, for each lo...
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WO/2023/067985A1 |
Provided is an overcurrent detection device comprising: an electrical path (L1, L2) having a first terminal connected to a high-potential terminal side of a pair of main terminals of a switch (SWH, SWL) to be driven; a diode (42) provide...
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WO/2023/067615A1 |
The present invention relates to a multifunctional converter comprising a capacitor-based assembly (400) to be eclectically coupled between a primary source (100) and a load (600); an input filter (300) coupled at a voltage input termina...
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WO/2023/066952A1 |
The invention relates to a method for regulating a resonant converter (RW) with a galvanic isolation, which has at least two clocking switch elements (SI, S2) on the primary side, which are each actuated by means of a control signal (AS1...
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WO/2023/061937A1 |
A resonant converter has a resonant capacitor between the input stage and the output stage. An output inductor arrangement of the output stage has a first inductor component and a second inductor component. A first output is coupled to a...
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WO/2023/060396A1 |
A PFC circuit comprises an inductor winding, a power switch coupled to the inductor winding, and a control circuit coupled to the power switch. The control circuit includes a zero-current detection (ZCD) controller and a mode selection c...
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WO/2023/062943A1 |
Provided is a bi-directional switch having: a first silicon carbide transistor; a first diode provided in series with the first silicon carbide transistor, the first diode having a lower on voltage at the rated current of the bi-directio...
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WO/2023/061365A1 |
The present application provides a power connection assembly, an input unit, a power converter, and a communication power supply. The power connection assembly comprises an input power distribution connector and a busbar group. The input...
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WO/2023/061251A1 |
A pre-bias control method and apparatus for a power converter, the pre-bias control method comprising: adjusting the duty ratio of a rectifier tube having a preset adjustment step during a slow start process of the power converter, and c...
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WO/2023/063786A1 |
Various embodiments provide a charging circuit of an electronic device having three-level converters, and a method and device for controlling balancing in a charging circuit. An electronic device, according to various embodiments, may co...
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WO/2023/061582A1 |
The disclosure relates to an AC-DC conversion device (150) for converting an alternating current, AC, voltage (101a) into a direct current, DC, voltage, the AC-DC conversion device (150) comprising: an AC input terminal (151) for receivi...
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WO/2023/062745A1 |
A driving circuit (100) for a power semiconductor device (1) includes: a voltage clamp circuit (20) that is connected between a first main electrode (C) and a control electrode (G); and a second turn-off circuit (30) including a capaciti...
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WO/2023/060724A1 |
The present invention relates to the technical field of power electronics, and provides a boosting circuit integrating an APFC and a switched capacitor converter, and a control method. The APFC and the switched capacitor converter share ...
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