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WO/2022/206006A1 |
The present invention belongs to the technical field of inverters, and relates to an inverter assembly with a high electromagnetic compatibility level, comprising a main box body, a DC filter, a shielding plate, a control plate, a power ...
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WO/2022/211997A1 |
A power delivery system may include an inductive power converter comprising a shared connection to a shared voltage from a battery, multiple inductive phases, each of the multiple inductive phases configured to generate a respective volt...
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WO/2022/206481A1 |
Provided are a power conversion circuit (20) and an adapter (12). The power conversion circuit (20) comprises: a primary circuit (21; 100), comprising a first rectifier filter circuit (101) and a first control chip (102); a secondary cir...
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WO/2022/210541A1 |
An isolation transformer comprising an insulating layer, a transformer, and a capacitor having a first capacitor electrode and a second capacitor electrode. The transformer includes: a first coil having a first signal end and a first gro...
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WO/2022/207513A1 |
The invention relates to a bidirectional DC-to-DC converter (10, 20, 30, 40, 50) for converting a DC link voltage (Uzk) on the input side into an output voltage (Uout) and vice versa, in particular for a transformerless charging station ...
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WO/2022/211313A1 |
An aerosol-generation apparatus according to one embodiment may comprise: a heater for heating an aerosol-generation article to generate an aerosol; a battery for supplying power to the heater; a temperature sensor for measuring the temp...
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WO/2022/207178A1 |
The invention relates to a capacitor device (1) for a converter module (3), having an intermediate circuit capacitor (4), a resistor (5) for limiting a ripple current of a DC link circuit (2) of the converter module (3) and an electrical...
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WO/2022/207483A1 |
A light fade controller includes an input power detection circuit configured to detect whether an input power is available. The light fade controller further includes a power discharge circuit configured to enable a power discharge path ...
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WO/2022/200800A1 |
This application relates to methods and apparatus for DC voltage conversion. A DC converter (100) is described, with a charge pump circuit comprising a plurality of charge pump stages (1401, 1402-2,1402-2) each charge pump stage comprisi...
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WO/2022/200440A1 |
The invention relates to a transformer assembly (TA), comprising: - a transformer (TF) having a transformer core (TK) made from a ferrite material; - a choke (DS) having a choke core (DK) made from metal powder or iron powder; wherein th...
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WO/2022/199297A1 |
A power adapter, relating to the technical field of electronic devices. A rotating member (21) of the power adapter is rotationally connected to a main housing (10) having an accommodating cavity (101); a first connector (40) arranged in...
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WO/2022/199968A1 |
The invention relates to a method for operating a first switch converter (12) and a second switch converter (14), the respective terminal capacitor (24, 26) of which is connected in parallel to a common DC bus (20) at different locations...
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WO/2022/202161A1 |
Provided is an inverter control device (50) to be applied to a system (100) comprising an inverter (20), and an electricity accumulation unit (26) installed in a low pressure region (RL). The inverter control device comprises: a control ...
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WO/2022/203476A1 |
A power conversion device according to one embodiment of the present invention comprises: a plurality of converters that are each connected to a plurality of cell strings; and an auxiliary power supply unit for supplying driving power to...
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WO/2022/203475A1 |
A power conversion apparatus according to an embodiment of the present invention comprises a plurality of converters connected to a plurality of cell strings, respectively, and one control unit for applying a control signal to each of th...
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WO/2022/200418A1 |
The invention relates to an electrical connection apparatus having a planar choke, wherein the planar choke comprises a spiral device, wherein the spiral device comprises a first and a second planar busbar shaped as a spiral in each case...
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WO/2022/204477A1 |
A phase balancer includes a plurality of power conversion circuits, a direct current transformer, and a plurality of phase-nodes. Each of the power conversion circuits may include a throughput, a capacitor bank, and a direct current bus....
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WO/2022/203484A1 |
A power conversion device according to one embodiment of the present invention comprises: converters that are connected to respective cell strings; a voltage detection unit for detecting an input voltage and/or an output voltage of each ...
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WO/2022/201150A1 |
A power supply assembly is disclosed comprising a power supply unit adapted to provide power to a user's device in accordance with power requirements of the user's device, a power connection control unit and an AC controllable switch, co...
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WO/2022/201357A1 |
In the present invention, a driving signal generation unit (20) outputs, to a gate (G), one of an ON gate voltage for turning a semiconductor element (TR) ON or an OFF gate voltage for turning same OFF. A gate threshold voltage estimatio...
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WO/2022/198773A1 |
Disclosed in the embodiments of the present application are a display panel and a display module. The display panel comprises: at least one power adapter and at least two sub-display panels, wherein one of the sub-display panels in one r...
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WO/2022/202609A1 |
Provided are a switch circuit and a power supply circuit capable of reducing power consumption. A switch circuit (25) comprises: an electric field effect switch element (M1) that can switch between an ON state and an OFF state accordin...
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WO/2022/198456A1 |
A soft start circuit and a converter, which are used for reducing the number of components in a soft start circuit, and reducing the cost and volume. The soft start circuit is located between a rectifying circuit and a bus capacitor and ...
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WO/2022/203325A1 |
A battery management device according to one embodiment of the present invention comprises: a converter unit electrically connected to a node between a battery and one end of a positive relay connected in series with the battery, and con...
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WO/2022/203474A1 |
A power conversion device according to one embodiment of the present invention comprises: a plurality of converters that are each connected to a plurality of cell strings; and a plurality of auxiliary power supply units for supplying dri...
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WO/2022/203326A1 |
A battery management device according to one embodiment of the present invention may comprise: a battery; a converter unit which is electrically connected to a first node between the battery and one end of a positive electrode relay seri...
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WO/2022/194936A1 |
The invention relates to a method for influencing a harmonic of an AC signal (9) on the AC side of an inverter (6) which converts electric power between the DC side of the inverter (6) and the AC side of the inverter (6) or vice versa. T...
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WO/2022/198007A1 |
The present disclosure provides a motor drive integrated on-board charger to reduce the quantity of components in an electric system of an electric vehicle. Reduction of components is achieved by utilizing the motor and the motor driving...
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WO/2022/193343A1 |
A three-port bidirectional isolation converter and a rail transit vehicle, comprising a control module and a converter circuit. The converter circuit comprises an inductor module and a dual active bridge converter circuit respectively co...
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WO/2022/193401A1 |
Provided is a photovoltaic power conversion device. The photovoltaic power conversion device comprises a first housing (10), a power device (40), at least one second housing (20) and at least one wiring terminal (30), wherein the first h...
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WO/2022/193574A1 |
A control apparatus and a laundry treating apparatus. The control apparatus is used for controlling a motor (900). The control apparatus comprises at least two buses (100), a first control component (202), and at least two capacitors (30...
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WO/2022/196342A1 |
This power element drive device is equipped with: an off-drive circuit (14) for driving so as to perform a normal off operation from an off-drive terminal (MN) by taking away the gate voltage of a power element (1, 1a, 1b) on the basis o...
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WO/2022/196092A1 |
An insulated gate driver 1 that has: a register 443 that stores adjustment data read from a non-volatile memory 445; a gate drive unit 441 that gate-drives a switch element using various characteristics set on the basis of stored values ...
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WO/2022/196091A1 |
An insulated gate driver 1 has: a switch connection terminal (e.g., OUT terminal) that is configured so as to externally attach a switch element; a non-volatile memory 445 to which adjustment data D1, D2 are written; a register 443 confi...
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WO/2022/196033A1 |
A gate drive circuit (201) includes: a PNP transistor (Q1) having an emitter connected to a gate of a driven transistor (Q) and a collector connected to a ground application terminal; a capacitor (C1) having a first end connected to a ba...
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WO/2022/194433A1 |
The invention relates to an apparatus (1) for supplying electricity to a low-voltage on-board power supply system (3a, 3b) of a motor vehicle, said system being designed for a low voltage (LV1...LV26), the apparatus having at least two h...
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WO/2022/198118A1 |
A current sense circuit (300) includes a sense amplifier (306), a current mirror circuit (308), a resistor (316), a low-pass filter (322), and a capacitor (318). The sense amplifier (306) is adapted to be coupled to a switching transisto...
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WO/2022/194037A1 |
Provided is a valley-filling and flicker-free PFC converter, comprising: a PFC unit. The PFC unit is provided with an energy storage capacitor and at least one switch tube. The PFC unit is electrically connected in front of a fluctuation...
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WO/2022/191421A1 |
Disclosed are an electronic device and a control method. The electronic device comprises: a conversion unit for converting AC power into DC power; a PFC unit including a PFC circuit and a PFC control circuit; and a converter unit, wherei...
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WO/2022/188255A1 |
The present invention relates to the field of power systems, and in particular, to a topology structure for series-connected MMC converters with a small number of modules. The topology structure is composed of a three-phase bridge circui...
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WO/2022/192167A1 |
A partial-resonant converter is provided herein and comprises a partial resonant link formed by a magnetizing link inductor connected in parallel with a first capacitor on a primary winding side of a transformer and a second capacitor on...
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WO/2022/188854A1 |
Disclosed in the present invention are a single-stage PFC converter and a control method. In the single-stage PFC converter, a ground output of a transformer or an inductor is used as a potential energy conversion unit, and a bus output ...
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WO/2022/189397A1 |
A chopper DC-to-DC voltage converter for a motor vehicle is disclosed, comprising an induction coil (L1) and a field-effect switching transistor (T1) that are arranged between the ground of the vehicle and an input voltage (Vbat) in orde...
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WO/2022/192786A1 |
A controller (102) includes: a pulse-width modulation (PWM) circuit (104); a control loop (110); and a reference voltage controller (120). The control loop (110) has: a feedback input (111) adapted to be coupled to an output voltage (VOU...
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WO/2022/188774A1 |
A high-voltage output switching circuit, comprising: N first output circuits, N≥2; and second output circuits respectively corresponding to the N first output circuits and connected in series to one another. Each first output circuit c...
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WO/2022/190680A1 |
The present invention is configured so as not to reduce the operation frequency when a temperature warning is not due to an overcurrent. A control IC (30) for driving an IGBT (21) comprises: a frequency dividing circuit (31) for reducing...
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WO/2022/191844A1 |
A power factor correction module bi-directionally communicates single¬ phase alternating current (AC) between an electrical grid and the electrically- propelled vehicle and includes a first inductor electrically connected to a first pri...
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WO/2022/190097A1 |
A T-type buck-boost power factor correction (PFC) rectifier (TBPR) comprises a power inductor, first and second storage capacitors, and first, second and third bi-directional switches. The first bidirectional switch connects a power supp...
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WO/2022/190044A1 |
The application discloses a compact, multiport converter for interfacing photovoltaic (PV) panels to an energy storage system of a CubeSat. The multiport converter includes a series of connected half-bridge modules, fed by PV panels, tha...
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WO/2022/188853A1 |
Disclosed in the present invention are a half-wave symmetric converter and a control method. The half-wave symmetric converter is composed of a first half-wave rectifying circuit and a second half-wave rectifying circuit. Each of the hal...
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