| Document |
Document Title |
|
WO/2022/205718A1 |
A phase-shifted full-bridge converter, a control method and device thereof, and a medium. The method comprises: after a current input current of a phase-shifted full-bridge converter is obtained, selecting a working mode corresponding to...
|
|
WO/2022/207467A1 |
Proposed is a charging station (1) for charging and/or discharging an energy store (2) of an electric vehicle (3) with/of electric energy by means of a polyphase supply system (4) that can be coupled to the charging station (1), the char...
|
|
WO/2022/208563A1 |
An electric power supply apparatus (10) for a direct current user device (11) comprises electric power supply means (12) supplying a mains voltage and a mains current and a static power converter (15) to transform a direct electric volta...
|
|
WO/2022/211997A1 |
A power delivery system may include an inductive power converter comprising a shared connection to a shared voltage from a battery, multiple inductive phases, each of the multiple inductive phases configured to generate a respective volt...
|
|
WO/2022/211228A1 |
A direct current (DC)/DC converter is provided. The DC/DC converter may comprise multiple switches, a capacitor, an inductor, and at least one processor, wherein the at least one processor is configured to: when the output voltage of the...
|
|
WO/2022/209975A1 |
In the present invention, an EVECU makes a determination as to deterioration in a reactor and a smoothing capacitor included in a power conversion device. The EVECU has a storage unit and a computation unit. The storage unit stores a cha...
|
|
WO/2022/207513A1 |
The invention relates to a bidirectional DC-to-DC converter (10, 20, 30, 40, 50) for converting a DC link voltage (Uzk) on the input side into an output voltage (Uout) and vice versa, in particular for a transformerless charging station ...
|
|
WO/2022/204047A1 |
An apparatus comprises a plurality of power sources, one or more processors embedded with the plurality of power sources, and memory storing processor executable instructions that, when executed by the one or more processors, cause the a...
|
|
WO/2022/200800A1 |
This application relates to methods and apparatus for DC voltage conversion. A DC converter (100) is described, with a charge pump circuit comprising a plurality of charge pump stages (1401, 1402-2,1402-2) each charge pump stage comprisi...
|
|
WO/2022/201448A1 |
The switching power supply device according to one embodiment of the present invention comprises: an input terminal pair; an output terminal pair; a transformer; an inverter circuit configured including first and second switching element...
|
|
WO/2022/200436A1 |
An ear level audio device (100) with improved power management and a method (200) of operating such an ear level audio device.
|
|
WO/2022/201927A1 |
The purpose of the present invention is to provide a drive system for a dump truck, which is capable of suppressing an increase in the size of a converter that controls a two-winding induction generator. Accordingly, this drive system fo...
|
|
WO/2022/202304A1 |
A motor control device (10) comprises: a DC/DC converter (30) that steps up or steps down a voltage (Vdc) of a direct current power source (16) and performs charging, while controlling an inrush current to a smoothing capacitor (46); a m...
|
|
WO/2022/203473A1 |
A DC-DC converter according to an embodiment of the present invention comprises: a maximum power point tracking control unit for performing a maximum power point tracking control when a communication module is connected to a solar panel;...
|
|
WO/2022/199968A1 |
The invention relates to a method for operating a first switch converter (12) and a second switch converter (14), the respective terminal capacitor (24, 26) of which is connected in parallel to a common DC bus (20) at different locations...
|
|
WO/2022/203476A1 |
A power conversion device according to one embodiment of the present invention comprises: a plurality of converters that are each connected to a plurality of cell strings; and an auxiliary power supply unit for supplying driving power to...
|
|
WO/2022/204251A1 |
Briefly, example architectures and/or circuit topologies are disclosed herein that may be implemented, in whole or in part, to facilitate and/or support one or more operations and/or techniques for battery management infrastructure, such...
|
|
WO/2022/204624A1 |
This disclosure provides methods, devices and systems for harvesting radio frequency (RF) energy based on an energy harvesting EH indication signal. A transmitting device such as a base station may transmit, to a user equipment (UE), an ...
|
|
WO/2022/203475A1 |
A power conversion apparatus according to an embodiment of the present invention comprises a plurality of converters connected to a plurality of cell strings, respectively, and one control unit for applying a control signal to each of th...
|
|
WO/2022/203823A1 |
A battery balancing method for balancing voltages of battery packs on a bus bar of a utility vehicle is disclosed. The method includes determining, by a control system, a state of charge for a first battery pack and a second battery pack...
|
|
WO/2022/203484A1 |
A power conversion device according to one embodiment of the present invention comprises: converters that are connected to respective cell strings; a voltage detection unit for detecting an input voltage and/or an output voltage of each ...
|
|
WO/2022/202609A1 |
Provided are a switch circuit and a power supply circuit capable of reducing power consumption. A switch circuit (25) comprises: an electric field effect switch element (M1) that can switch between an ON state and an OFF state accordin...
|
|
WO/2022/203474A1 |
A power conversion device according to one embodiment of the present invention comprises: a plurality of converters that are each connected to a plurality of cell strings; and a plurality of auxiliary power supply units for supplying dri...
|
|
WO/2022/195882A1 |
A DC power supply apparatus (100) comprises: a plurality of semiconductor devices (102) which are multi-phase converters each having incorporated therein a plurality of semiconductor switching elements (Q1, Q2) and a drive circuit (DR) t...
|
|
WO/2022/193343A1 |
A three-port bidirectional isolation converter and a rail transit vehicle, comprising a control module and a converter circuit. The converter circuit comprises an inductor module and a dual active bridge converter circuit respectively co...
|
|
WO/2022/194085A1 |
Embodiments of the present application relate to the technical field of electronics, and provide a voltage conversion circuit, a charging management module, and an electronic device, capable of solving the problem of severe heating cause...
|
|
WO/2022/194400A1 |
Disclosed are current limiters (23) for a power supply (2) of a lighting control bus (6), a power supply (2) for the lighting control bus (6), and a lighting control system. A current limiter (23) of the first aspect avoids high output c...
|
|
WO/2022/196577A1 |
A reactor structure comprising: a reactor that has a coil and a core; and a busbar that electrically connects the coil to external equipment, wherein the reactor comprises a pin for establishing the position of the busbar with respect to...
|
|
WO/2022/196578A1 |
This reactor structure is provided with a reactor and a busbar. The busbar is provided with a first piece connected to a winding end of a coil in an overlapping state, a second piece disposed at a position separate from the first piece i...
|
|
WO/2022/193765A1 |
The present application provides a bidirectional DC/DC converter and a control method therefor and an apparatus thereof, and a storage medium. The control method comprises: acquiring a first voltage value output by a first rectification ...
|
|
WO/2022/194433A1 |
The invention relates to an apparatus (1) for supplying electricity to a low-voltage on-board power supply system (3a, 3b) of a motor vehicle, said system being designed for a low voltage (LV1...LV26), the apparatus having at least two h...
|
|
WO/2022/198118A1 |
A current sense circuit (300) includes a sense amplifier (306), a current mirror circuit (308), a resistor (316), a low-pass filter (322), and a capacitor (318). The sense amplifier (306) is adapted to be coupled to a switching transisto...
|
|
WO/2022/197067A1 |
A power-delivery device comprising a plurality of power supply interfaces is disclosed, the power-delivery device comprising: an AC/DC converter; a plurality of DC/DC converters having a first output power of a first voltage and a first ...
|
|
WO/2022/194037A1 |
Provided is a valley-filling and flicker-free PFC converter, comprising: a PFC unit. The PFC unit is provided with an energy storage capacitor and at least one switch tube. The PFC unit is electrically connected in front of a fluctuation...
|
|
WO/2022/191421A1 |
Disclosed are an electronic device and a control method. The electronic device comprises: a conversion unit for converting AC power into DC power; a PFC unit including a PFC circuit and a PFC control circuit; and a converter unit, wherei...
|
|
WO/2022/189134A1 |
:An approach for providing an auxiliary arrangement for a LED tube lamp that adapts a DC voltage for a monitoring circuit of the LED tube lamp. In particular, a modulation circuit of the auxiliary arrangement modulates a DC supply voltag...
|
|
WO/2022/190925A1 |
A power conversion device according to the present invention comprises a plurality of class-D amplifiers disposed in parallel. An ON/OFF operation of a switching element of a lead leg and a delay leg of each class-D amplifier is carried ...
|
|
WO/2022/190855A1 |
This switching power supply device comprises first to sixth switches, a capacitor, and a control unit configured to control on/off of each of the first to sixth switches. The control unit is configured to provide: a first period for turn...
|
|
WO/2022/192167A1 |
A partial-resonant converter is provided herein and comprises a partial resonant link formed by a magnetizing link inductor connected in parallel with a first capacitor on a primary winding side of a transformer and a second capacitor on...
|
|
WO/2022/188873A1 |
Provided in the embodiments of the present application are a multi-path output converter and a control method therefor. The multi-path output converter comprises: a power conversion circuit and an output circuit, the power conversion cir...
|
|
WO/2022/188361A1 |
Disclosed in the present application is an MBUS host sending circuit, comprising: an optocoupler isolation module, a change-over switch, a voltage conversion circuit, and a boost chip circuit. An input end of the optocoupler isolation mo...
|
|
WO/2022/188048A1 |
Embodiments of the present application discloses a charge/discharge control device. The charge/discharge control device comprises: a first interface for coupling to an external device, a second interface for coupling to a load circuit, a...
|
|
WO/2022/188098A1 |
A power supply topology, a motor drive controller, and a vehicle. The power supply topology comprises a first flyback power supply (201) and a first forward power supply (202). The first flyback power supply (201) is coupled to a first b...
|
|
WO/2022/190856A1 |
This switching power supply device comprises first to fourth switches, a capacitor, and a control unit configured so as to control the on/off of each of the first to fourth switches. The control unit is configured so as to provide a firs...
|
|
WO/2022/190540A1 |
This power conversion device comprises: a zero-cross detection unit for detecting a phase of AC voltage; a means of inducing a substantially sine wave AC current so that the AC current has the same phase as that of AC voltage by performi...
|
|
WO/2022/190988A1 |
The present invention addresses the problem of providing a power conversion device in which size is reduced and safety is improved. This power conversion device (A1) comprises an insulated first DC conversion unit (1) that is capable of ...
|
|
WO/2022/189397A1 |
A chopper DC-to-DC voltage converter for a motor vehicle is disclosed, comprising an induction coil (L1) and a field-effect switching transistor (T1) that are arranged between the ground of the vehicle and an input voltage (Vbat) in orde...
|
|
WO/2022/192786A1 |
A controller (102) includes: a pulse-width modulation (PWM) circuit (104); a control loop (110); and a reference voltage controller (120). The control loop (110) has: a feedback input (111) adapted to be coupled to an output voltage (VOU...
|
|
WO/2022/190790A1 |
A power supply control device (10) comprises a voltage conversion unit (30), a first switch (51), and a voltage step-down unit (31). The voltage version unit (30) converts a voltage between a second conductive path (42) and a third condu...
|
|
WO/2022/190905A1 |
An overvoltage protection circuit (23a) stops supplying power from a power supply device (2) to a motor (4) when a voltage of a DC bus (20a, 20b) has exceeded an overvoltage threshold value (Vth1). A switch (Q1) and a resistor (R1) are c...
|
