| Document |
Document Title |
|
WO/2022/108272A1 |
The present invention relates to an electronic apparatus and a display apparatus. The electronic apparatus comprises: a connection unit which can be connected to an external apparatus provided with a display; and a power supply unit whic...
|
|
WO/2022/109072A1 |
A DC power attachment device provides a convenient solution in adapting DC powers from AC sockets connected to an existing power distribution circuit. It enables multitude DC devices to concurrently access multiple DC powers at the same ...
|
|
WO/2022/103698A1 |
Circuits and methods for adding a Current Mode signal into a Voltage Mode controller for fixed-frequency DC-to-DC power converters. A current-controlled voltage source (CCVS) generates a voltage proportional to the power converter output...
|
|
WO/2022/102611A1 |
A transformer unit (20) is provided with a primary-side coil (21, 31) and a secondary-side coil (50) that are positioned so as to face each other in the winding-axis direction. One of the primary-side coil (21, 31) and the secondary-side...
|
|
WO/2022/102480A1 |
A circuit module (101) that comprises a circuit module board (10) that has a smaller area than a large-scale circuit board (201), an electronic circuit component (11) that is installed on the circuit module board (10), a connection pin (...
|
|
WO/2022/101138A1 |
The invention relates to a method for controlling a resonant converter with galvanic isolation (T), in particular a transformer (T), and an associated circuit arrangement. The resonant converter has at least two switch elements (S1, S2) ...
|
|
WO/2022/100728A1 |
A positive-and-negative-voltage charge pump circuit, comprising a clock generation module, a positive-voltage charge pump module, a transient enhancement module, and a negative-voltage charge pump module. The positive-voltage charge pump...
|
|
WO/2022/103107A1 |
The present invention relates to a power supply circuit incorporating a switched capacitor converter and a 3-level buck converter. According to an aspect of the present invention, provided is a power supply circuit which receives power f...
|
|
WO/2022/100123A1 |
A direct-current converter topology circuit and a control method therefor, and an inverter system. The direct-current converter topology circuit comprises a working circuit connected at two ends of a photovoltaic array, the working circu...
|
|
WO/2022/100316A1 |
The present disclosure provides a server switching-power supply control system and a method. The system comprises: a switching-power supply circuit, a system model identification module, a data acquisition module, and a neural network mo...
|
|
WO/2022/103361A1 |
The invention is related to a new type of inverter structure that delivers energy output at a high voltage level.
|
|
WO/2022/100012A1 |
Disclosed in the present invention are a novel zero-voltage switching control circuit and method. A controller chip is configured to control a first switch unit to switch ON and OFF of an input winding and control a second switch unit to...
|
|
WO/2022/103167A1 |
A startup method of a semiconductor transformer, according to the present invention, comprises: a link capacitor initiating step in which a control unit controls a link capacitor voltage of a link capacitor between an AC/DC converter and...
|
|
WO/2022/101420A1 |
The invention relates to an electric system with a power converter (10) and a DC-DC converter (40). The power converter (10) is designed to transfer power between an AC side (16) of the power converter (10) and a DC side (18) of the powe...
|
|
WO/2022/100268A1 |
A power supply apparatus, and a charging method and system. The apparatus comprises: a rectification module (210) used for rectifying an alternating current voltage to obtain a first pulsating direct current voltage; a conversion module ...
|
|
WO/2022/095580A1 |
Disclosed are a power supply circuit, a power supply method, an audio power amplifier and an integrated circuit. The power supply circuit applied to an audio power amplifier may comprise: a measurement sub-circuit, which is used for meas...
|
|
WO/2022/098000A1 |
Various embodiments of the present invention disclose a method and a device comprising: a low drop output regulator (LDO); a first DC-to-DC converter; an antenna module including an antenna array IC and an antenna array; a second DC-to-D...
|
|
WO/2022/098244A1 |
The invention relates to a high-voltage generation circuit (100) for generating an output voltage (V) for a high voltage non-thermal plasma chamber electrode (EL1, EL2). The generation circuit (100) comprises: i) a transformer (T) having...
|
|
WO/2022/095074A1 |
Disclosed is a power conversion control circuit having integrated high-voltage capacitor isolation communication. The power conversion control circuit comprises a high-frequency transformer, wherein a primary side of the high-frequency t...
|
|
WO/2022/094830A1 |
A method of regulating an output voltage of a switched mode power supply having a variable input voltage and at least one power switch is provided. The method includes generating a control signal for the at least one power switch of the ...
|
|
WO/2022/094928A1 |
A circuit and a method for controlling a rectifier, and a circuit including the rectifier are disclosed. The rectifier may comprise: a transformer (T); an inductor (Lm) coupled with a primary winding (Np) of the transformer (T) in parall...
|
|
WO/2022/096845A1 |
The present disclosure relates to circuitry for driving a load. The circuitry comprises driver circuitry configured to generate a drive signal, based on an input signal to the driver circuitry, for driving the load, and commutator circui...
|
|
WO/2022/097561A1 |
This DC/DC converter (100) has a GaN switching element as a drive switching element. The DC/DC converter (100) is configured such that current flows to the GaN switching element via a first electroconductive path (1) during a voltage con...
|
|
WO/2022/097186A1 |
A power conversion device (100) comprises: a power conversion circuit (2) provided with one or more switching elements (211-214) and a reactor (241); and a control circuit (5) for generating gate signals (G1, G2) for the switching elemen...
|
|
WO/2022/094906A1 |
A power system, a charging method, and a power supply method. The power system comprises a first switch (K1), a second switch (K2), a first switched capacitor circuit (SC1), a second switched capacitor circuit (SC2), an inductive voltage...
|
|
WO/2022/095542A1 |
Disclosed are a bidirectional resonant converter magnetic balance circuit and a control method therefor. The bidirectional resonant converter magnetic balance circuit comprises a primary-side conversion circuit, a transformer, a secondar...
|
|
WO/2022/098148A1 |
A convertor according to an embodiment of the present invention comprises: a voltage transformer unit which converts the input voltage of input power to a predetermined voltage and outputs same; and a control unit which controls the oper...
|
|
WO/2022/094440A1 |
An apparatus (120) includes a differential input pair (123), a first resistor, a second resistor, and a comparator. The differential input pair (123) having a first differential input (125) and a second differential input (126). The firs...
|
|
WO/2022/092611A1 |
Provided according to one embodiment of the present invention is a control unit for controlling operation of an LED signal, comprising: an LED drive (700) capable of controlling LED channels including a main LED channel and a spare LED c...
|
|
WO/2022/090415A1 |
In order to symmetrize a plurality of intermediate circuit voltages (UC1, UC2) being applied between respective input pole pairs (A1, B1, A2, B2) of a switched-mode power supply (SNT), the switched-mode power supply (SNT) according to th...
|
|
WO/2022/089963A1 |
Disclosed is a control device (140) of a DC-DC converter (130) of an electrical charger (10) for an electric or hybrid motor vehicle (1), comprising, in particular, a corrector controller (143), a harmonic compensator (144) and a control...
|
|
WO/2022/088744A1 |
Disclosed are a wide gain control method for an LLC resonant converter. The method comprises: dividing an input voltage range into two voltage sections, and using two control modes; in a low voltage section of the input voltage range, us...
|
|
WO/2022/088738A1 |
Disclosed are an isolated low-voltage direct-current switching circuit and circuit switching apparatus, and a control method. The circuit comprises: a grid-side positive pole direct-current switch, a grid-side neutral line direct-current...
|
|
WO/2022/092817A1 |
The present invention relates to a direct-current converter capable of more efficiently releasing heat generated from an inductor module to the outside. The inductor module provided in the direct-current converter comprises: a coil; and ...
|
|
WO/2022/090084A1 |
A driver circuit is for driving a GaN power commutation switch of a switch mode power converter. A sensing component is connected to the GaN switch for sensing a parameter such as a peak current of the power commutation. An energy storag...
|
|
WO/2022/091479A1 |
A power supply circuit module 101 comprises a power supply circuit which is composed of: a lower substrate 30; an upper substrate 40 parallel to the lower substrate 30; an inductor element 20, a chip component 32 and the like mounted on ...
|
|
WO/2022/092819A1 |
Disclosed in the present invention is a DC converter for a hydrogen fuel cell vehicle, the converter being capable of further reducing contact resistance caused by a capacitor busbar, wherein a capacitor module provided in the DC convert...
|
|
WO/2022/092065A1 |
Provided is an electric current detection circuit which makes it possible finely adjust characteristics when detecting an electric current in each of both directions in which said current flows through a current transformer. An electric ...
|
|
WO/2022/092821A1 |
Disclosed are a hydrogen fuel cell vehicle including a direct current converter flexibly operating according to the real-time voltage of a fuel cell, and a control method therefor, the hydrogen fuel cell vehicle comprising a fuel cell DC...
|
|
WO/2022/090171A1 |
There is provided an aerosol generation device (100) comprising a power system (600) and a controller (102). The power system comprises a first supercapacitor module (604) and a second supercapacitor module (606). The controller is confi...
|
|
WO/2022/089543A1 |
Provided by the present invention are a dual-output energy conversion apparatus, a modulation method and power supply device. By means of a first electric energy storage module, the bus voltage boosting capabilities of the conversion app...
|
|
WO/2022/088404A1 |
A voltage equalizing control circuit and a control method therefor. The control circuit comprises three main power circuits connected in series, a sampling circuit (U1) and a main control chip (U2); output ends of the three main power ci...
|
|
WO/2022/088256A1 |
Provided are a bidirectional inverter circuit and bidirectional inverter charging apparatus, the bidirectional inverter circuit comprising: a first conversion unit, a second conversion unit, a third conversion unit, and a transformer; th...
|
|
WO/2022/087910A1 |
A DC/DC converter system and control method for a full-bridge DC/DC converter are provided. The DC/DC converter system comprises a full-bridge DC/DC converter and a switch control circuit (140), the full-bridge DC/DC converter comprising...
|
|
WO/2022/090170A1 |
An aerosol generation device (100) comprises a power system (500, 600, 700) and a controller (102). The power system comprises a first energy storage module (104) and a second energy storage module (106). The controller is configured to ...
|
|
WO/2022/089789A1 |
The invention concerns an interleaved power converter, notably configured to be on board an electric or a hybrid automotive vehicle, comprising: a first coupled inductor (30) and a second coupled inductor (40), the first coupled inductor...
|
|
WO/2022/087911A1 |
A power source conversion circuit and an electronic device, which relate to the field of power sources, and by means of which the power conversion efficiency of a power source conversion circuit can be improved. The power source conversi...
|
|
WO/2022/092807A1 |
An aspect of the present invention may provide a direct-current converter comprising: a main housing in which an accommodation space is formed; a cooling module which is coupled to the main housing to divide the accommodation space into ...
|
|
WO/2022/085617A1 |
This capacity isolated power conversion device (10) comprises a primary side circuit (30) having switching elements (Q1 to Q4), a first connection line (LN1) and a second connection line (LN2) connected to the primary side circuit (30), ...
|
|
WO/2022/085737A1 |
The power conversion device according to an embodiment of the present invention comprises a housing, a panel-form unit frame detachably attached to the housing so that the interior of the housing is in a sealed state, a transformer and a...
|
