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WO/2023/119792A1 |
The present invention stabilizes a power network even if communication between a power converter and the outside is disrupted. The power converter 11 is provided with: a power conversion unit 11a, connected to a DC bus, for converting an...
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WO/2023/113810A1 |
Certain aspects and features relate to a system that includes a first transistor to provide a drive voltage to a coupled inductor. The coupled inductor can receive the drive voltage and generate a voltage output. A second transistor can ...
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WO/2023/111185A1 |
The invention relates to a voltage converter (110) comprising a first input connection (115), a second input connection (120), a first output connection (130), and a second output connection (135). The voltage converter (110) additionall...
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WO/2023/110726A1 |
A battery charger (300, 400) disclosed herein includes a DC-to-DC converter(154) configured to receive input from a photovoltaic power source (212) and provide a charging current to an energy storage device (206) and a bootstrap circuit ...
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WO/2023/110359A1 |
The invention concerns a converter circuit for providing a load current to a load, in particular to a lighting device such as a LED lighting module. The converter circuit comprises at least one switch configured to switch between a condu...
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WO/2023/110061A1 |
A balancer circuit for a series connection of two DC-link capacitors. The balancer circuit comprises a first and second terminal for being connected to a first and second terminal of the series connection of the capacitors, respectively;...
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WO/2023/109262A1 |
An optical storage system and an optical storage scheduling method. The system comprises a controller, an alternating current power grid, at least one photovoltaic module, an inverter, an alternating current bus, an alternating current p...
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WO/2023/114927A1 |
The present subject matter improves efficiency of a switching power supply. Generally, in a switching power supply scheme as described herein, the input voltage and an output voltage of the switching power supply are monitored. A bitstre...
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WO/2023/110049A1 |
Provided is a power converter arrangement (100, 200, 300, 500, 700, 800) for converting a three-phase alternating current, AC, voltage into a direct current, DC, voltage. The power converter arrangement includes an AC input terminal (101...
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WO/2023/109168A1 |
A display device and a display control method. A power adjustment module (17) is provided in a power supply circuit of a display device. The power adjustment module (17) transmits energy between voltages outputted by a power supply circu...
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WO/2023/111682A1 |
According to an embodiment, a DC/DC voltage converter (108, 112) is disclosed, configured as an electrical supply for a magnetic bearing control system (111) comprising a regulation unit, configured to regulate the DC/DC voltage converte...
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WO/2023/109041A1 |
The present application discloses a bidirectional DC-DC converter, comprising an inverter circuit, a resonant circuit, a transformer, and a rectifier circuit. The resonant circuit comprises a first inductor, a second inductor, and a firs...
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WO/2023/114050A1 |
A system for generating a plurality of switch control signals of a multiphase power converter may include a plurality of inputs, each input of the plurality of inputs configured to receive a respective control signal for controlling a re...
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WO/2023/109908A1 |
The present invention relates to a booster circuit, a buck circuit and an amplifier. The booster circuit and the buck circuit each comprise a switch tube, a voltage circuit and a control circuit. According to the booster circuit, the buc...
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WO/2023/113195A1 |
The present invention relates to a switched capacitor converter, which can operate with high efficiency at a high voltage conversion ratio (for example, 4:1) and reduce switching loss. One aspect of the present invention relates to a swi...
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WO/2023/110360A1 |
Disclosed is a hybrid switched-mode converter (1) for an LED load (23). The converter (1) comprises a first decoupling element (11), a second decoupling element (12), a third decoupling element (13) and a fourth decoupling element (14) c...
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WO/2023/114303A1 |
A multi slope output impedance controller is configured to vary the effective impedance Zeff n of a power converter to reduce a current imbalance between power supplies in a masterless configuration of N parallel-connected power supplies...
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WO/2023/114291A1 |
A dual-path active damper reduces power losses while damping ringing waveforms in resonant circuits. One path clamps the peak value of a node voltage at less than a rated voltage of a protected device while allowing the node voltage to r...
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WO/2023/109824A1 |
A regulator device (10). A power source voltage is provided to a power source end (110) of the regulator device (10), and an output end (111) thereof is connected to a load and provides an output voltage. The regulator device (10) compri...
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WO/2023/106997A1 |
Various embodiments mat relate to a circuit arrangement including a main controller. The circuit arrangement may also include a pulse width modulation driver in electrical connection with the main controller. The circuit arrangement may ...
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WO/2023/106730A1 |
According to an embodiment, an aerosol generating device includes: a battery configured to provide power; a heating body configured to heat at least a part of an aerosol generating article; and an amplifier circuit electrically connected...
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WO/2023/105968A1 |
In a dual active bridge (DAB) converter, a control circuit 13 has: a first operation mode that performs control so as to include a transmission state in which a first bridge circuit 11 energizes a first DC part and a primary winding n1 o...
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WO/2023/103900A1 |
A feedback circuit for a boost converter wherein the feedback circuit comprises a measurement resistance R M configured to receive a current I COIL from the boost converter, a feedback resistance R SH, a gain circuit g M comprising a gai...
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WO/2023/104196A1 |
A power failure alarm circuit for a communication device, a power failure alarm processing method for a communication device, and a communication device, which relate to the technical field of communications. The circuit comprises: a DC-...
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WO/2023/104193A1 |
The present application belongs to the technical field of power electronics. Disclosed are a bidirectional power supply, and a method for controlling a bidirectional power supply. The bidirectional power supply comprises a bidirectional ...
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WO/2023/102740A1 |
Embodiments of the present application provide a switch mode power supply, a control method thereof, a power supply system and an electronic device, which relate to the technical field of circuits and can improve the power supply perform...
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WO/2023/107255A1 |
An apparatus includes an insulated metal substrate (IMS) board (114) having a base metal layer (502) and a conductive layer (506) separated by a dielectric layer (504). The apparatus also includes a full bridge of a dual-full bridge powe...
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WO/2023/104614A1 |
:A lighting assembly comprises a first lighting arrangement with a first lighting unit board and a first switched mode driving unit and a second lighting arrangement with a second lighting unit board and a second switched mode driving un...
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WO/2023/103471A1 |
The present invention relates to the technical field of aerospace secondary power supplies. Disclosed is a cascade stability control method for an aerospace distributed power supply system, and an implementation apparatus. In an aerospac...
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WO/2023/107468A1 |
A topology for double-ended dual magnetic DC-DC SPC ("Voltage Doubler") for all else being equal provides twice the output voltage as the conventional topology. The Voltage Doubler differs in that the secondary configuration is stacked i...
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WO/2023/107262A1 |
A system (105) includes a voltage line (115), a switched-capacitor circuit (110) coupled to the voltage line, and a ripple-cancellation circuit (310). The ripple-cancellation circuit includes a current mirror (420) having a first branch ...
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WO/2023/105896A1 |
This power conversion device makes it possible to realize autonomous search control for ZVS without causing increase in circuit area and decrease in reliability. In each switching cycle, this power conversion device performs operation of...
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WO/2023/101204A1 |
A high-efficiency, low-cost power conversion device for performing DC-DC conversion and an energy storage system including same according to an embodiment of the present invention may be provided, the power conversion device comprising: ...
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WO/2023/098199A1 |
Disclosed in the present invention is a high-power-density auxiliary power supply circuit of a self-excited buck converter. The auxiliary power supply comprises a buck main loop (1), a reset drive circuit (2), a current limiting protecti...
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WO/2023/099605A1 |
The present disclosure relates to a method for power control of a common power converter comprising a plurality of power converters. The method comprises: determining a number of power converters of the plurality of power converters to b...
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WO/2023/099882A1 |
A flyback converter having an input for electrical connection to an electrical power supply and an output for connection to a load, the flyback converter including: an inductor with a primary and a secondary winding; a primary switch dev...
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WO/2023/100509A1 |
A control unit of this switching power supply device includes a first state in which a first switch is turned on and a second switch is turned off, a second state in which the first switch is turned off and the second switch is turned on...
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WO/2023/098218A1 |
A wide-range resonant soft-switching bidirectional direct-current converter, and a control method therefor. The wide-range resonant soft-switching bidirectional direct-current converter comprises a first direct-current power source (DC1)...
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WO/2023/097866A1 |
The present disclosure belongs to the technical field of analog circuits. Provided are a buck circuit and a power source management apparatus. The buck circuit comprises: a voltage input end, a voltage output end, a buck module and a con...
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WO/2023/101912A1 |
A converter control circuit includes a terminal to be coupled to a switch node. The control circuit includes a valley sensing circuit (150) coupled to the terminal and detects valleys in an oscillating voltage on the switch node. The val...
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WO/2023/099273A1 |
The invention relates to a method for operating a multiphase converter (10), more particularly for forming a desired frequency distribution (Sj) in the multiphase converter (10), comprising: - determining a form (Fi) of an output current...
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WO/2023/098267A1 |
Disclosed in the present invention are a cascade circuit and a control method therefor. The cascade circuit comprises a preceding-stage buck-boost circuit and a post-stage isolation switch power supply circuit, wherein the buck-boost cir...
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WO/2023/100508A1 |
A control unit of this switching power supply device has a first state in which a first switch is turned on and a second switch is turned off, a second state in which the first switch is turned off and the second switch is turned on, a t...
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WO/2023/098127A1 |
An inductive current estimation method of a DC-DC switch power supply. A converted input voltage (Din[n]) and a converted output voltage (Do[n]) which have the same digit are obtained from an input voltage (Vin) and an output voltage (Vo...
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WO/2023/101549A1 |
A bidirectional Partial Power Processing, PPP, architecture, for converting between a first voltage terminal and a second voltage terminal wherein said architecture comprises a converter for converting an input to an output, and control ...
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WO/2023/099753A1 |
The invention relates to a voltage conversion module (MCT) comprising a high-voltage terminal (BHT), a low-voltage terminal (BBT), a ground terminal (BM), an inductor (2081-3), a switching arm comprising a high-side switch (2021-3) and a...
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WO/2023/100721A1 |
A control device (200) is provided to a vehicle in which a travel battery (300) can be charged by being connected to an external charger (1000). The control device controls a power conversion circuit (550) for converting first supplied p...
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WO/2023/098826A1 |
Disclosed in the present application is a control method for a resonant dual-active bridge conversion circuit, comprising the following steps: sampling a voltage on a direct current side of a primary circuit, a voltage on a direct curren...
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WO/2023/098146A1 |
The present application provides a direct current to direct current (DC-DC) converter and a control method therefor. The DC-DC converter comprises at least one DC-DC conversion module (1) and a controller; each DC-DC conversion module (1...
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WO/2023/100318A1 |
The switching control device according to one embodiment of the present invention is applied to a switching power supply device and is provided with a control circuit for controlling each of the switching operations of a plurality of swi...
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