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WO/2023/067775A1 |
The present invention drives a DC-DC converter without dead time and increases conversion efficiency. This DC-DC converter 100 is characterized by comprising: a first switching element 4; a second switching element 5; a first off-detecti...
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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/2023/063253A1 |
An electric power converter (60) of a load driving device (101) is provided between a power supply line (Lp) and a ground line (Lg) connected to a battery (15), converts direct-current power from the battery (15), and supplies the conver...
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WO/2023/063073A1 |
A power converter is provided which has high reliability, can control output current and is suitable for parallel operation. A control unit (22) of a power converter (21) is provided with a correction value generation unit (223) which ...
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WO/2023/063074A1 |
This tracker module (100) comprises a module substrate (90), an integrated circuit (80) disposed on the module substrate (90), and a power inductor (L71) disposed on the module substrate (90). The integrated circuit (80) includes: at lea...
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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/2023/060724A1 |
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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WO/2023/059767A1 |
A power converter includes a timing control circuit, an interface, one or more switching circuits and a monitoring circuit. The one or more switching circuits generate one or more pulses in response to one or more timing signals generate...
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WO/2023/059469A1 |
In accordance with embodiments of the present disclosure, an electronic device may include a battery and a power converter coupled to the battery and configured to be coupled between the battery and a power source. The power converter ma...
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WO/2023/057161A1 |
The invention relates to an electrical system for a motor vehicle, the vehicle comprising at least one power supply battery (10), the electrical system comprising an electrical charger (20) intended to be connected, on the one hand, to s...
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WO/2023/058335A1 |
The power conversion device according to the present invention comprises: a first power terminal; a switching circuit having a plurality of first switching elements that can be turned on/off on the basis of first drive signals; a transfo...
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WO/2023/058363A1 |
A voltage conversion system (1) is provided with: a capacitive voltage converter (10) having a plurality of switches and at least one flying capacitor; a control unit (40) for performing a switching operation of the plurality of switches...
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WO/2023/058849A1 |
A resonant converter for a power supply device, according to one embodiment of the present invention, comprises: a synchronous rectifier including at least one MOSFET so as to convert alternating current to direct current; a circuit sepa...
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WO/2023/059697A1 |
According to one aspect of the present disclosure, an electrical-to-electrical power converter includes an energy storage component including a transducer material and a second material for mechanical energy storage, the second material ...
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WO/2023/057163A1 |
The invention relates to an electrical system for a motor vehicle, the vehicle comprising at least one power supply battery (10), the electrical system comprising an electrical charger (20) intended to be connected to said battery (10), ...
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WO/2023/058367A1 |
The problem of the present invention is to suppress the ripple of output current without using a large noise filter while maintaining a responsiveness to load variation. This voltage regulator comprises: a plurality of chopper circuits c...
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WO/2023/054072A1 |
A reactor comprising a coil that has a wound portion and a magnetic core that has a middle core portion, wherein the wound portion is disposed on the middle core portion, the middle core portion is divided into a first middle core portio...
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WO/2023/050216A1 |
A CLLC DC-DC converter (100), comprising a first power switch (Q1), a second power switch (Q2), a third power switch (Q3), a fourth power switch (Q4), a first resonant inductor (Lr1), a first resonant capacitor (Cr1), and an excitation i...
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WO/2023/054376A1 |
A tracker module (100) comprises: an integrated circuit (80) disposed on a module substrate (90); and a plurality of external connection terminals including a first external connection terminal and a second external connection terminal. ...
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WO/2023/054383A1 |
A tracker module (100) comprises an integrated circuit (80) and capacitors (C11, C30) that are disposed on a module substrate (90). The integrated circuit (80) includes at least one switch included in a switched capacitor circuit (20) co...
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WO/2023/050364A1 |
The present application relates to the field of power electronics. Provided are a method and apparatus for controlling a reverse current of a phase-shifted full-bridge circuit. The method comprises: determining an error value of a revers...
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WO/2023/051849A1 |
The application provides a voltage regulation circuit, a power supply module, a vehicle and a control method. The voltage regulation circuit comprises a first NMOS tube, a second NMOS tube, a third NMOS tube, a control chip and an induct...
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WO/2023/050507A1 |
Provided in the present invention is a converter apparatus. The converter apparatus comprises a power heat dissipater, a high-voltage assembly, a power assembly, and a transformer and reactor assembly, which is formed by integrating a tr...
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WO/2023/050505A1 |
Provided in the present application is an integrated auxiliary converter with high power density, the auxiliary converter comprising two converter modules, which are arranged in the same case body, wherein a plurality of functional modul...
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WO/2023/054380A1 |
This tracker module (100) comprises: a module substrate (90); an integrated circuit (80) provided on the module substrate (90); a filter circuit (40A) provided on the module substrate (90); and an output terminal (141A) electrically conn...
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WO/2023/054384A1 |
A tracker module (100A) comprises a module substrate (90), an integrated circuit (80) disposed on the module substrate (90), and a plurality of capacitors included in a switched capacitor circuit (20) disposed on the module substrate (90...
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WO/2023/054382A1 |
This tracker module (100) comprises: an integrated circuit (80) that is placed on a module substrate (90); and a plurality of external connection terminals that include first through third external connection terminals. The integrated ci...
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WO/2023/051520A1 |
Embodiments of the present application disclose a control method for a switching power supply and a switching power supply. The control method comprises: after a switching power supply is started, a control module acquiring a voltage wav...
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WO/2023/050656A1 |
The present application relates to the technical field of power electronics. Provided are a method and apparatus for controlling a series-parallel switching circuit, and a controller and a storage medium. The method comprises: acquiring ...
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WO/2023/053614A1 |
This switching regulator has a fixed electrode, a movable electrode that is elastically supported by an elastic support part and that faces the fixed electrode, and a connection part that connects or disconnects a power supply line in ac...
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WO/2023/054179A1 |
Provided is an electronic device in which the occurrence of dielectric breakdown is suppressed. The electronic device (100) comprises a circuit substrate (1), an insulating plate (2), a housing (3), and an insulated support material (4)....
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WO/2023/055678A1 |
A power supply circuit (116) includes a power input (116 A), a power output (116D), an error amplifier (112), a first transistor, and a second transistor. The error amplifier (112) includes an output. The first transistor is coupled to t...
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WO/2023/046382A1 |
The invention relates to an optoelectronic device comprising - a transmitter (1) designed to emit electromagnetic radiation (2) and to be operated with an input voltage (UI), and - a receiver (3) designed to receive the electromagnetic r...
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WO/2023/047836A1 |
[Problem] To provide a vehicle power supply device in which an upper-side battery and a lower-side battery can be balanced. [Solution] This vehicle power supply device comprises: an upper-side battery E1 on the high voltage side; a low...
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WO/2023/049319A1 |
Embodiments described herein provide power management systems including a battery pack powered tool, one or more battery packs coupled to the battery pack powered tool, a first plurality of sub circuits including a switch and one or more...
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WO/2023/047792A1 |
A heater control system (100) comprises: a resistance heater (1); and a step-up converter (2) that is electrically connected to the resistance heater (1). The step-up converter (2) outputs, to the resistance heater (1), a step-up voltage...
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WO/2023/046384A1 |
The invention relates to a method (7) for determining an output current (i_AUS) on the secondary side and determining therefrom a load current (i_LAST) in a circuit (1). The circuit (1) comprises a phase-shifted full bridge (4) on the pr...
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WO/2023/049583A1 |
An apparatus is disclosed for a switch-mode power supply with a network of flying capacitors and switches. In an example aspect, the apparatus includes a switch-mode power supply with an inductor, a switching circuit, and a network of fl...
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WO/2023/047364A1 |
There is provided an electric dynamic drive train for electric vehicles (EVs), the electric dynamic drive train including a high frequency direct current (DC)-DC converter and a DC-alternative current (AC) inverter. The high frequency DC...
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WO/2023/049626A1 |
Disclosed embodiments may include an integrated circuit (IC) for controlling a switched-capacitor power converter for converting voltage between first and second nodes to voltage between third and fourth nodes for use with a first plural...
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WO/2023/046373A1 |
An optoelectronic device is specified having – a transmitter (1) which is designed to emit electromagnetic radiation (2) and to be operated at an input voltage (UI), – a support (7) for the transmitter (1), said support (7) having a ...
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WO/2023/041482A1 |
The invention relates to an electrical system for a motor vehicle, the vehicle comprising at least one supply battery (10), the electrical system comprising an electrical charger (20) which is able to charge a battery (10) from an extern...
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WO/2023/041021A1 |
Provided in the present application are a control method and control apparatus for an LLC resonant circuit. The LLC resonant circuit comprises a full-bridge inverter circuit. The method comprises: when an input voltage of an LLC resonant...
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WO/2023/041023A1 |
Disclosed in the present invention is a control method for a resonant converter. The resonant converter comprises an inverter circuit, a resonant circuit, a clamping branch, a transformer and a secondary rectifying and filtering circuit....
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WO/2023/041019A1 |
A control method for an LLC resonant converter. The control method comprises: dividing an input voltage into four voltage segments, namely, a low voltage, a medium-low voltage, a medium-high voltage and a high voltage, and correspondingl...
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WO/2023/043051A1 |
Disclosed are a power transfer method and an electronic apparatus for executing the power transfer method. The electronic apparatus for executing the power transfer method, according to various embodiments, comprises: a battery; a chargi...
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WO/2023/040566A1 |
Disclosed are a boost converter and a driver circuit for driving a high-side switching transistor thereof. The driver circuit comprises: an input voltage detection module, which is used for generating an input voltage detection signal by...
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WO/2023/042962A1 |
A multi-channel charging system according to one embodiment may comprise: a power supply source for supplying power; a transformer connected to the power supply source; a plurality of charging ports, which are connected to the transforme...
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WO/2023/043691A1 |
In described examples of a system having a proportional-integral control module, an error signal is produced that is indicative of a difference between a reference signal and an output signal. An integral control signal is produced by in...
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