| Document |
Document Title |
|
WO/2022/156988A1 |
The invention relates to a galvanically coupling DC-to-DC converter having a first side (A1) and a second side (A2). The first side (A1) and the second side (A2) each have a first potential (U+, V+) and a second potential (U-, V-). The D...
|
|
WO/2022/157349A1 |
A bi-directional power converter (200B), a control unit (104), a charging device (200A) and a method (600) for transferring power between an EV (106) and a power grid are provided. The bi-directional power converter (200B) includes an is...
|
|
WO/2022/158052A1 |
A gate drive circuit according to the present invention controls a gate voltage applied to a gate terminal of a switching element to drive the switching element, and comprises an overcurrent detection circuit that detects an overcurrent ...
|
|
WO/2022/158653A1 |
Disclosed are a bidirectional insulated inverter circuit and an energy storage system using same, the bidirectional insulated inverter circuit comprising: first to fourth switches arranged in the form of a full-bridge circuit; a first fi...
|
|
WO/2022/158693A1 |
According to various embodiments, an electronic device may comprise: a resonance circuit including a battery, a coil, and a capacitor, and configured to receive power wirelessly; a rectifying circuit including multiple transistors, and c...
|
|
WO/2022/158521A1 |
This inverter 10 comprises a high-potential input terminal 11, a low-potential input terminal 12, an output terminal 13 that outputs AC power, a transistor pair 14, and a driver that performs complementary switching control of the transi...
|
|
WO/2022/157240A1 |
The invention relates to a galvanically isolating on-board electrical system DC converter, a vehicle on-board electrical system having an on-board electrical system DC converter and to a method for operating a galvanically isolating DC c...
|
|
WO/2022/156502A1 |
Disclosed in the present application are a dual-motor inverter and an automobile. The dual-motor inverter comprises: a box body; a first power module and a second power module, which are installed side by side on the box body; a DC bus c...
|
|
WO/2022/159927A1 |
Methods and apparatus for converting power using a multi-output switched- mode power supply (SMPS) coupled to a multi-cell-in-series battery, such as charging a two-cell-in-series (2S) battery using a dual-output three-level buck convert...
|
|
WO/2022/159298A1 |
A method for determining if an inductor coupled to a switching network has been electrically shorted may include applying a voltage across the inductor for a predetermined period of time, controlling an impedance in an electrical path of...
|
|
WO/2022/153729A1 |
Provided is a wiring structure for a control line that connects a multi-gate semiconductor element, which includes a main terminal pair and a plurality of control terminals that control a current flowing through the main terminal pair, t...
|
|
WO/2022/153521A1 |
The present invention comprises: a diode 5a that has a cathode that is connected to a gate of an IGBT 1a; a capacitor 4a that is connected at one end to a collector of IGBT 1a and is connected at the other end to an anode of diode 5a; a ...
|
|
WO/2022/152392A1 |
A power electronics multilevel converter (1) and a method (3) of operating the same are provided. The power electronics multilevel converter (1) comprises one or more (1≤q≤Q) phase legs (10, q). Each respective phase leg (10, q) of t...
|
|
WO/2022/151983A1 |
Provided is a control circuit of a buck converter, comprising three triodes (Q1, Q2, Q3), seven resistors (R1, R2, R3, R4, R5, R6, R7) and a comparator. Also provided is a server. In this solution, when a phase voltage of a buck converte...
|
|
WO/2022/152453A1 |
The invention relates to a power converter (2) having at least two, in particular identical, power semiconductor modules (4, 6). In order to achieve greater reliability in comparison with the prior art, it is proposed that the power semi...
|
|
WO/2022/150778A1 |
Systems and methods for adaptive power converters are provided. In one embodiment, an adaptive power converter comprises: a power converter controller; a switching power conversion circuit comprising an input switch, a low-pass filter, a...
|
|
WO/2022/150825A1 |
An example power supply circuit includes a boost converter and a feedback control circuit. The boost converter generally includes an inductive element coupled between an input voltage node and a switching node, a first switch coupled bet...
|
|
WO/2022/149192A1 |
Provided is a noise suppression device capable of more reliably suppressing common mode current. The noise suppression device comprises: common mode coils connected between a power supply and a control device; and an electronic device wh...
|
|
WO/2022/147900A1 |
Provided are a power conditioning circuit and method for a chip, which relate to the technical field of semiconductor integrated circuits. The power conditioning circuit (100) comprises: an LC circuit (120), wherein one end of the LC cir...
|
|
WO/2022/148528A1 |
The present disclosure relates to a a controller for controlling a power electronics converter in an electric distribution grid for distributing electrical energy, wherein the controller is configured to: determine a first estimate of a ...
|
|
WO/2022/142843A1 |
The present application provides an automatic closing bypass protection device of a series power module and a control method. The device comprises a first direct-current capacitor branch, a closing trigger unit, an opening trigger unit, ...
|
|
WO/2022/144986A1 |
A semiconductor driving device (10) comprises: a control unit (12) which generates an on/off command for a semiconductor switching element (50); a gate power source unit (11) which generates a voltage for application across a source term...
|
|
WO/2022/147317A1 |
A system (100) for charging a battery (104) comprising a first switch (312, 412) coupled with a power supply (302). An inductive element (318), which may be a part of filter, is in connected to the switch. The system includes a processor...
|
|
WO/2022/144193A1 |
A power converter (10) with an inverter (20) that is configured to transform electrical power between a DC-side of the power converter (10) and an AC-side of the power converter (10), includes a first port (12) and a second port (14) arr...
|
|
WO/2022/145697A1 |
The present invention relates to a zero voltage switching circuit for a bridgeless power factor correction boost converter, the circuit, according to the present invention, comprising: a first inductor connected in series to AC input pow...
|
|
WO/2022/141206A1 |
Provided is a digital signal modulation method, comprising: acquiring a modulated value of a comparator according to a target duty cycle and an initial value of a counter; acquiring a corrected value according to the target duty ratio, t...
|
|
WO/2022/146506A1 |
An example device includes: a switched mode power converter; a plurality of low-dropout regulators that operate using power received from the switched mode power converter; and circuitry configured to: obtain a respective representation ...
|
|
WO/2022/144323A1 |
A transformer comprises a winding structure which forms a primary side coil, a secondary side coil and first and second wires wound into the coil structure of the transformer. The first wire and second wire define a capacitance between t...
|
|
WO/2022/142745A1 |
Disclosed in the present application are a control method and apparatus for a voltage converter, and a voltage control system. The control apparatus comprises: a first control module, configured to obtain a current reference value accord...
|
|
WO/2022/143044A1 |
Provided in the present invention are a clamping circuit, a switching power supply circuit and a control method therefor. The switching power supply circuit comprises: a control module, a clamping module, a clamping switch tube and a fir...
|
|
WO/2022/142625A1 |
Disclosed are an oscillator for a switching converter, and a switching converter. The oscillator comprises a charging current generation circuit and a clock signal generation circuit, wherein the clock signal generation circuit generates...
|
|
WO/2022/143725A1 |
A buck-boost converter circuit, such as a non-inverting buck-boost converter, can include two separate control loop circuits to separately control operation of the buck circuit and the boost circuit. The control loop circuits may include...
|
|
WO/2022/145696A1 |
The present invention relates to an LLC resonance converter output voltage sensing method. The method according to the present invention comprises the steps of: detecting a time point at which a voltage applied to a secondary leakage ind...
|
|
WO/2022/141532A1 |
Disclosed in the present application is a series capacitor voltage equalization circuit, comprising a series capacitor circuit, an equalization voltage circuit, and a first equalization circuit. A first node is provided between a first c...
|
|
WO/2022/147119A1 |
A voltage converter includes: first and second switches having a first voltage rating, the first switch connected between an input voltage and a first node, and the second switch connected between the first node and a potential; a bypass...
|
|
WO/2022/142968A1 |
A control circuit (20), system and control method for a switching power supply (10). The control circuit (20) for a switching power supply (10) is used for driving a first switch (11) in the switching power supply (10) to convert an inpu...
|
|
WO/2022/136141A1 |
A converter device (10) comprises a filter circuit (16), a DC link (20) and an active rectifier (18) interconnected between the filter circuit (16) and the DC link (20). A method for determining at least one parameter (b) of the filter c...
|
|
WO/2022/135991A1 |
The invention relates to a removable battery pack (10) with a monitoring device (20), at least one first switching element (22), in particular a MOSFET, and an interface which has a plurality of electric contacts (12). The monitoring dev...
|
|
WO/2022/136044A1 |
The invention relates to a method for charging a stored energy source (4) of a vehicle (3), wherein - a charging process of the stored energy source (4) is carried out using a charging device (6) of the vehicle (3), - in a first phase of...
|
|
WO/2022/139435A1 |
The load driving device of the present embodiment comprises: a step-up converter for raising a voltage provided by a power supply and supplying same to a load unit, by comprising a first driving unit and a second driving unit, the first ...
|
|
WO/2022/134561A1 |
Voltage converter systems and methods are described. One aspect includes extracting energy from one or more data lines. A feedback voltage is derived from the extracted energy. Responsive to the value of the feedback voltage being less t...
|
|
WO/2022/137452A1 |
This gate drive circuit (3) comprises a resistor (36), a current detector (34) for detecting current flowing through the resistor (36), and a gate driver (32). The gate driver (32) applies an electric signal between a gate terminal (67) ...
|
|
WO/2022/139091A1 |
The present invention relates to an offset cancelling circuit of a current balancing circuit, and the purpose of the present invention is to solve a current imbalance due to an offset caused by mismatches, process, voltage, temperature (...
|
|
WO/2022/134239A1 |
The present application provides a wide-voltage alternating current circuit suitable for a high-power switch, capable of operating at a power supply voltage of 110 V, 220 V, or 277 V. The wide-voltage alternating current circuit comprise...
|
|
WO/2022/139868A1 |
An emulated peak current mode control (EPCMC) synchronous buck converter device is provided, and may include a converter having an inductor, a high-side switch, and a low-side switch, and an EPCM controller. The controller may include a ...
|
|
WO/2022/139083A1 |
The present invention provides an active current compensation apparatus for actively compensating for noise generated in a common mode in each of at least two large current paths, the apparatus comprising: a sensing unit for generating a...
|
|
WO/2022/135744A1 |
A switchable bidirectional power converter can comprise an interleaved bridge configuration. A multi-phase grid connection to a half-bridge multi-phase switching bank can comprise a first switching half-bridge leg. A single-phase grid co...
|
|
WO/2022/134856A1 |
An air conditioner control method, and an air conditioner and a storage medium. The air conditioner control method comprises: acquiring operating parameters of an air conditioner (201); and controlling, according to the operating paramet...
|
|
WO/2022/140719A1 |
A power condition system is disclosed for conditioning power for charging of at least one capacitive element of a pulse power electrode, where the electrical power is received from at least one of a downhole alternator or generator. The ...
|
|
WO/2022/138215A1 |
A switching power supply device (101) comprises an inverter circuit (10) and a noise reduction circuit. The noise reduction circuit comprises: a first half bridge capacitor circuit (21) connected between DC input lines (DCin); a second h...
|
