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WO/2023/272976A1 |
A high voltage ride through (HVRT) device and method, a wind power converter, and a wind turbine set. The HVRT device comprises: an unloading module (200), which comprises a brake module (220) and a first switching element (210) that for...
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WO/2023/277002A1 |
This power supply device comprises: a power storage device; a bidirectional step-up/down converter having a charging function for starting charging of the power storage device on the basis of input power from a power system of a vehicle ...
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WO/2023/274999A1 |
The invention relates to an electric power supply system, designed to supply power to a plurality of separate loads (8A, 8B, 8C) from an AC source (4), comprising at least two single-phase or multiphase electrical transformers (6A, 6B, 6...
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WO/2023/273312A1 |
A power distribution apparatus, a charging apparatus and device, and a control method and system. According to the present application, second circuits are connected to first wiring ends between first switch groups which are adjacently c...
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WO/2023/272579A1 |
A control system for a direct current bus voltage, and a control method. The control system for a direct current bus voltage comprises: a controller and an inverter, an output terminal of the inverter being connected to a power grid, and...
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WO/2023/275966A1 |
A power control device 100 comprises: a power supply board 110 for supplying power to motors 41m-44m for operating a robot arm; one or more expanded capacitor boards 120 connected in parallel with a power line DCLINK of the power supply ...
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WO/2022/268689A1 |
The invention relates to a method for operating an energy supply system (10), wherein a first and a second DC unit (22, 26, 28) exchange power with an AC bus (20) by means of a first and a second power converter (12, 14, 16, 18), respect...
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WO/2022/272279A1 |
A hybrid power-generator system includes an engine, an electric generator, first and second rectifiers, first and second DC-DC voltage converters, a DC bus, an inverter, and one or more controllers. The system provides a unique method of...
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WO/2022/272273A1 |
A power distribution center (130, 300) includes a housing (200) comprising multiple walls (202) and multiple openings (206-208, 307, 310, 314), one or more UPS modules (302) and battery racks (304), and at least one exhaust air duct (312...
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WO/2022/261698A1 |
A solar powered battery energy storage system (BESS) for blockchain processing enables efficient management in real time of available and predicted energy supply and demand. The system includes: a solar power source; a maximum power poin...
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WO/2022/263126A1 |
A vehicle electrical system (FB) is equipped with a high-voltage zone (HV), a first low-voltage zone (N1) that extends out of the high-voltage zone (HV), and a second low-voltage zone (N2) and a safety device (S). The safety device (S) c...
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WO/2022/265665A1 |
A power supply system that includes a pluggable and replaceable modular power interface card and a separate main chassis component that can include AC to DC power conversion and regulation circuitry, a digital voltage display, and one or...
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WO/2022/264485A1 |
A microcomputer of this power supply system controls a switch unit so as to start an on-operation for supplying DC power from a sub-power supply device to a load when the DC power supplied from a main power supply device reduces and a vo...
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WO/2022/263926A2 |
An EV service station is provided. The EV service station includes a hydrogen storage tank configured to supply hydrogen to a hydrogen fuel cell unit. The hydrogen fuel cell unit converts hydrogen into electrical power so as to charge a ...
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WO/2022/259764A1 |
This cutoff device for a vehicle includes a first conduction path having a first input terminal and a first output terminal, a second conduction path having a second input terminal and a second output terminal, a first current detector c...
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WO/2022/252208A1 |
The present application provides a power source system, comprising: N power source modules and at least two adjustment units that are coupled to each other in one-to-one correspondence, wherein each of the adjustment units is connected t...
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WO/2022/255083A1 |
This ECU controls the supply of power to a load. An upstream switch and a downstream switch are positioned on the upstream side and downstream side of the load along the current route of an electric current which flows through the load. ...
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WO/2022/249337A1 |
Provided is a DC power distribution system in which a DC load device (104) that is connected to a DC power supply (101) includes a discharge control means (201). The DC power distribution system is configured so that, even if a malfuncti...
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WO/2022/249719A1 |
A power supply control device (10) controls the supply of power via a power supply switch (30). A backup circuit (22) instructs an IPD (20) to turn the power supply switch (30) on or off on the basis of an instruction signal for instruct...
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WO/2022/250008A1 |
This on-vehicle control device (1) comprises a control unit (14). The control unit (14) switches a block unit (11) to a block state on the basis of a first block characteristic (BC1). The relay (10) is set to an OFF state on the basis of...
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WO/2022/249720A1 |
This DC power distribution system (1) comprises: an AC/DC converter (10a) that feeds power; a lighting device (30c) that consumes power fed from the AC/DC converter (10a); a measurement unit that measures an output voltage or an output c...
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WO/2022/248681A1 |
Attachment recognition for a food processing appliance An appliance 300, an attachment 400 for an appliance and a kit of parts are disclosed, the appliance 300 having a base unit comprising an attachment formation 460 for receiving diffe...
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WO/2022/250941A1 |
An aspect relates to an apparatus including a first and second power rails; a first set of power switch cells coupled to the first and second power rails, the first set of power switch cells being cascaded from an output to an input of a...
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WO/2022/249988A1 |
This power supplying circuit for a communications network performs PoE power supply via multiplex paths having a main line and a sub-line and comprises: a voltage detecting unit that monitors the level of the voltage supplied from the ma...
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WO/2022/249728A1 |
A power supply control apparatus (10) controls power supply through a power supply switch (30). An IPD (20) switches the power supply switch (30) on or off. A first power supply control device (21) transmits an ON signal and an OFF signa...
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WO/2022/246223A1 |
A combined battery charger and engine jump start system (10) configured to automatically determine in which operating mode to operate based on the output plug (12) attached to an output outlet (14) is disclosed. For instance, the system ...
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WO/2022/244643A1 |
The present invention comprises: a power generation unit 10 that has a power output unit 1 for outputting direct-current power, which is based on normal power generated by a normal power supply, and that has a storage battery 2 which is ...
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WO/2022/243113A1 |
An electrical power distribution network (306) of an electric power system (300) of an aircraft is operated such that it sequentially adopts a plurality of different partial load sharing modes in a time variable manner, which provide for...
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WO/2022/242174A1 |
Disclosed in the present invention are a non-grid-connected wind power and power grid collaborative power supply system and method for producing hydrogen by water electrolysis. A non-grid-connected wind power and power grid rectification...
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WO/2022/243112A1 |
An electrical power distribution network (306) of an electric power system (300) of an aircraft is operated in at least one normal operation mode such that it provides for load sharing across electrical power sources (A, B, C, D) with re...
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WO/2022/238549A1 |
The invention provides an electronic assembly for an automotive lighting device, the electronic assembly comprising a plurality of converters (8, 9, 10, 11, 12), at least one driver channel (5, 6, 7) being electrically fed by at least on...
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WO/2022/236373A1 |
An energy management system is used for managing energy supplied by a renewable energy system to a plurality of users. The energy management system includes a data interface configured to receive energy parameters from the renewable ener...
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WO/2022/239413A1 |
The present invention is only run when it is necessary to restart a controller. A suctioning device (100) comprises: a heater connector Cn to which a heater HTR that consumes power supplied from a power supply BAT to heat a rod (500) i...
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WO/2022/239374A1 |
Provided is a power supply unit of an aerosol generation device capable of reducing power consumed in a sleep mode. An aspirator (100) is provided with: a power supply BAT; a heater connector Cn to which a heater HTR for heating a rod ...
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WO/2022/227969A1 |
Embodiments of the present application provide a power supply method and a power supply system, relating to the technical field of electric energy. The power supply method comprises: obtaining an electric energy parameter of electric ene...
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WO/2022/230849A1 |
This electric power control device is provided with N number of DC/DC converters provided in accordance with N number of electric power sources, DC wiring commonly connected to output terminals of the N number of DC/DC converters, a load...
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WO/2022/230031A1 |
[Problem] To efficiently supply power with a power feed apparatus having a plurality of USB ports. [Solution] This power feed apparatus includes: a plurality of USB ports compatible with the USB-PD standard; a plurality of PD controlle...
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WO/2022/223138A1 |
The invention relates to a Direct Current (DC) distribution system, comprising: a Direct Current bus configured for operating at direct current (DC), a power source input electrically connected to the DC bus and configured for receiving ...
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WO/2022/224649A1 |
A power storage device 50 is provided with: a power storage cell 62; a current interrupting device 53 that interrupts the current I of the power storage cell 62; and a control unit 121. The control unit 121 opens the current interrupting...
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WO/2022/224857A1 |
A relay controller (6) controls operation of a relay circuit (5) which is provided between a battery (4) and an electric load (2) and is housed in an airtight manner inside a case (31) of a battery pack (3) equipped with the battery (4)....
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WO/2022/225971A1 |
A high-power DC charger system and method to charge a battery or electric vehicle are disclosed. The system can include a high-power rectifier with a plurality of Gallium Nitride (GaN) switches and a plurality of silicon carbide (SiC) re...
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WO/2022/223494A1 |
The invention firstly relates to a storage device comprising: two-pole storage elements (13) for electric charges; at least two converter groups of full bridges (16) connected in series, exactly one of the full bridges (16) of each of th...
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WO/2022/218566A1 |
The invention relates to a temperature-control device (1). A control unit (10) for changing the operating state of an electronic component (11) carries out the following steps: the control unit outputs an intention signal (RS); the contr...
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WO/2022/221432A1 |
A plurality of generators redundantly supply power to AC motors via a main DC bus system having a pair of buses, each of which is connected to each generator by an active front end (AFE) inverter containing an insulated-gate bipolar tran...
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WO/2022/219920A1 |
The problem addressed by this invention is to provide an electronic control device and an electronic control system which can achieve redundant power supply while suppressing an increase in the number of wires. This invention is an elect...
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WO/2022/219788A1 |
This DC power distribution system distributes power from a power supply device to a load device via a power distribution network and comprises: a measurement unit provided to the power distribution network; and a control device provided ...
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WO/2022/220055A1 |
A first ECU (control device) (11) switches a power supply switch (F1) on or off to control power supply through the power supply switch (F1). A second ECU (switching device) (12) switches a power source switch (14) on or off. In the firs...
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WO/2022/218086A1 |
Disclosed is a system power supply, comprising an input power supply, a working power supply unit, a plurality of control modules, and a wire harness. The wire harness comprises a working power line and an input power line. An input powe...
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WO/2022/214682A1 |
A power supply system (1) comprising: - a first conversion module (23) comprising an AC/DC converter (24) and designed to produce an intermediate voltage (Vi) from an input voltage (Ve) - a second conversion module (28) comprising a DC/D...
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WO/2022/212895A2 |
A fuel cell power system that includes multiple strings that each have multiple sub-stacks of fuel cells. Each sub-stack is electrically isolated from other sub-stacks and each sub-stack can be independently controlled by a DC control mo...
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