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WO/2024/075212A1 |
Provided is a control device in a power conversion device for photovoltaic power generation connected with solar panels at a DC side, wherein the control device comprises: a modulation rate calculation unit which calculates a modulation ...
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WO/2024/075239A1 |
A power supply device according to the embodiment supplies DC power to an electrolytic cell that generates hydrogen through electrolysis. This power supply device comprises: a self-excited power converter including a first output termina...
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WO/2024/076508A1 |
In some embodiments, apparatuses and methods are provided herein useful to maintaining a minimum supplied voltage and/or current to an equipment. In some embodiments, there is provided a power system including at least one shelf includin...
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WO/2024/075798A1 |
This inverter control device controls an inverter that converts a DC current into a three-phase AC current by driving a three-phase inverter circuit and outputs the resulting current to a motor. The inverter control device comprises: a P...
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WO/2024/077248A1 |
An electrical propulsion system for a vertical take-off and landing (VTOL) aircraft comprises an electrical motor assembly and an inverter assembly. The inverter assembly comprises a housing, a capacitor assembly, at least one printed ci...
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WO/2024/075403A1 |
In a non-contact power supply system 110, a main power supply device and a sub power supply device are each equipped with a timer counter 25 that counts at a predetermined cycle and generate AC current on the basis of the count value of ...
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WO/2024/069431A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a point-of-use controller configured to: detect a fault; determine a fault type of the detected fa...
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WO/2024/069359A1 |
A system comprises: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power switch including a drain terminal, a source terminal, and a gate terminal; a gate driver c...
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WO/2024/067646A1 |
A switch power source circuit, a power adapter, and a charging system, which relate to the technical field of electronics, and can reduce power losses. The switch power source circuit comprises a control chip, a power supply circuit, a p...
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WO/2024/069453A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module, the first power module including: a first substrate including a first conduct...
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WO/2024/065885A1 |
The present invention relates to the field of power generation, power transformation or power distribution. Provided are a generator system based on a high-frequency isolation matrix converter, and an adjustment and control method. The g...
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WO/2024/068487A1 |
The invention relates to a power supply circuit (1) for an electrical energy storage unit (2), this power supply circuit comprising: - a primary sub-circuit (4), capable of being connected to a voltage network (5); - a secondary sub-circ...
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WO/2024/069455A1 |
A power module includes: a first substrate having an outer surface and an inner surface, the first substrate extending from a first longitudinal end toward a second longitudinal end; a power switch including a semiconductor die, the powe...
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WO/2024/066546A1 |
A heat dissipation apparatus (100), a power device and a photovoltaic system, which have a better heat exchange effect. The heat dissipation apparatus (100) may comprise a housing (110); a heat source is fixed on the outer surface of a f...
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WO/2024/068873A1 |
The present invention relates to a power module (300) comprising: - a first electrical connector (106B) made of metal, intended to be connected to a positive terminal of a power supply, for example a DC power supply; - a second electrica...
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WO/2024/070477A1 |
This output potential switching circuit (30) is applied to a multilevel inverter, inputs multilevel potentials, and switches the output potential to one of the multilevel potentials. The output potential switching circuit comprises a plu...
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WO/2024/066831A1 |
The present application discloses a leakage current suppression method for a string-type photovoltaic system, comprising the following steps: S100, inputting synchronous carriers to a plurality of inverters connected in parallel and incl...
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WO/2024/069364A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: one or more controllers configured to provide a test signal to control a gate leakage detection ope...
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WO/2024/067836A1 |
Provided in the present invention is a voltage regulation method for a three-phase four-bridge-arm three-level inverter. The method comprises: determining a voltage vector corresponding to a three-phase voltage; constructing a controllab...
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WO/2024/071627A1 |
According to embodiments, a power control circuit may comprise: a switch; a controller; a communication module; a signal detector configured to output a wake-up signal on the basis of a first signal provided from the outside; and a secon...
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WO/2024/069445A1 |
A power module includes: a fin housing including a fluid passage; a power switch having an exterior surface; and a fin system comprising a plurality of fins attached to a base plate, the plurality of fins extending from the base plate an...
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WO/2024/069442A1 |
A subassembly for an electrical component includes: a first plate including: a wall, stepped walls extending from opposite sides of the wall, flange elements extending outwardly from the stepped walls, each flange element defining an eng...
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WO/2024/065999A1 |
A voltage control method, comprising: acquiring an average voltage of a direct-current bus and a peak-to-peak voltage of the direct-current bus; according to a preset adjustment coefficient, the average voltage, and the peak-to-peak volt...
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WO/2024/069401A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: an upper phase multi-chip module including: a low-voltage upper phase controller; a high-voltage up...
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WO/2024/068115A1 |
The invention relates to a charging device for a vehicle, the input side of the charging device (500) comprising an input terminal unit (100) for connecting a single-phase or multiphase alternating voltage and a PFC stage (200) for provi...
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WO/2024/070456A1 |
A power source unit (10) is provided with a bias route (40, 40a-40c) through which some of the current including the lightning surge current, which overlaps the current from a power source (2), flows, and is further provided with an impe...
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WO/2024/069360A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a drain tab; a source tab; a first power switch including a first gate te...
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WO/2024/069368A1 |
A system includes an inverter including: a first galvanic isolator separating a low voltage area from a high voltage area, the first galvanic isolator having a first galvanic isolator output path; a second galvanic isolator having a seco...
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WO/2024/071024A1 |
One aspect of a power conversion device of the present invention comprises H-bridge circuits corresponding to respective phases of a motor, and an auxiliary circuit corresponding to at least one of the H-bridge circuits, wherein the auxi...
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WO/2024/068095A1 |
The invention relates to a control method for generating voltages (u12, u23, u31 between phase connections (4) of a self-commutated power converter (1), wherein a zero-sequence system is superposed on a target voltage system without a ze...
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WO/2024/069437A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first decoupling capacitor configured to be connected to a positive connection of the battery and...
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WO/2024/071023A1 |
A motor control device according to one aspect of the present disclosure comprises: an inverter circuit having an upper arm and a lower arm in each phase of three phases; a conduction control unit that controls conduction of the upper ar...
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WO/2024/069440A1 |
A power module includes: a first substrate having an outer surface and an inner surface, the first substrate extending from a first longitudinal end toward a second longitudinal end; a semiconductor die coupled to the inner surface of th...
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WO/2024/065280A1 |
Embodiments of the present application provide a multi-level conversion circuit, comprising a bridge arm, an inductor, a first level conversion unit, and a second level conversion unit. The bridge arm is connected to the first level conv...
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WO/2024/069446A1 |
A method for mounting a fin system in a power module includes: sintering a fin system to a first base substrate, the fin system comprising a plurality of fins attached to and extending away from a base plate; sintering a first power swit...
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WO/2024/069444A1 |
A power module, includes: one or more power switches; a passive heat dissipation element in contact with and facing a first surface of the one or more power switches, the passive heat dissipation element having a first planar surface and...
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WO/2024/069449A1 |
A system includes: an inverter including: a first galvanic interface to separate a first high voltage area from a low voltage area; a first low voltage controller in the low voltage area, the first low voltage controller configured to se...
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WO/2024/069433A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module including: a first connection; a second connection; a first power switch inclu...
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WO/2024/068114A1 |
The invention relates to a charging device for a vehicle, the input side of the charging device (500) comprising an input terminal unit (100) for connecting a multiphase alternating voltage and a PFC stage (200) for providing a direct vo...
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WO/2024/069451A1 |
A system includes an inverter including: a point-of-use controller for a power module, the point-of-use controller including: a positive voltage connection configured to receive a positive control voltage from a high-voltage controller; ...
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WO/2024/069416A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a first phase switch including one or more first phase power switches on ...
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WO/2024/069459A1 |
A system includes: an inverter configured to convert DC power to AC power, wherein the inverter includes: a power module including: a flex layer including a gate trace providing an electrical connection to a gate input connection of the ...
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WO/2024/067105A1 |
Provided in the present application are a power control method, a power converter and a power supply system. The power converter comprises a controller and a power conversion circuit, wherein the controller is connected to the power conv...
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WO/2024/068079A1 |
The invention relates to a connection element (10) for electrically connecting electronic elements (11, 12), comprising a first connection region (1), which is designed for connection to a first electronic element (11), and a second conn...
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WO/2024/070595A1 |
The present invention suppresses the emission of noise from a motor drive circuit to improve EMC performance and mitigate cost increases. In a multilayer substrate 110 on which a motor drive circuit 150 is provided, a second conductive l...
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WO/2024/069366A1 |
A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a first phase switch including one or more first phase power switches; a ...
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WO/2024/061396A1 |
The invention relates to an inverter (1) for supplying current to an electric machine (20), in particular an electric machine (20) within a drive train (3) of a fully electric or hybrid motor vehicle (4), said inverter comprising: an inv...
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WO/2024/061964A1 |
An electrical converter (10) comprises a main stage (12) adapted for converting a DC voltage into an intermediate voltage comprising at least two voltage levels, a filter cell stage (14) with a filter cell (30) for each phase of the inte...
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WO/2024/060386A1 |
A rectifying converter for an uninterruptible power supply and a control method therefor. The rectifying converter comprises a rectifying-discharging reusing module, a first mains switch module, a second mains switch module, and a batter...
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WO/2024/063294A1 |
Disclosed is an electronic device. The electronic device comprises: an electromagnetic interference (EMI) filter having an input end connected to an input terminal of the electronic device; a bridge diode having an input end connected to...
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