Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 17,883

Document Document Title
WO/2023/044437A1
This disclosure is directed to generator systems and methods for monitoring a direct current bus and automatically operating in response to a power level of the direct current bus dropping below a desired power level or to a threshold be...  
WO/2023/039649A1
The present invention relates to an electric switching system and method for initializing secondary systems in vehicles, such as air-conditioning and ventilation systems, while not being limited to this type of use, and using a second al...  
WO/2023/037459A1
The present invention improves the stability of a power system using a DC bus. According to an aspect of an embodiment of the present invention, the following autonomous cooperative control system is provided. This autonomous cooperative...  
WO/2023/036465A1
Systems may include an electrical load for a vehicle; a power provider for the electrical load, comprising a plurality of components including a battery pack, a vehicle electrical system, and a DC/DC converter electrically interposed bet...  
WO/2023/036478A1
The invention relates to an energy supply system (10) comprising energy supply modules (1) that are connected in parallel and each controlled autonomously, the energy supply modules (1) each comprising load connections (2), a battery (3)...  
WO/2023/031466A1
There is provided a system (100) comprising a renewable energy based direct current (DC) generation unit (110) configured for outputting DC, a DC consumer (120), configured for computing and storing data and for being powered by DC, and ...  
WO/2023/030387A1
Provided is a method for suppressing 24th-order noise of an electric motor on the basis of harmonic current injection. The method comprises: converting a three-phase current of an electric motor, which is collected by a three-phase curre...  
WO/2023/030733A1
Switching device for supplying voltage to at least one safety-critical first electrical component (4), wherein the switching device has a first circuit section (1), wherein the first circuit section (1) connects the safety-critical first...  
WO/2023/034034A1
System and methods for operating a portable device. The methods comprise: detecting, by a voltage monitor circuit, an output voltage of an external battery; providing a single output signal from the voltage monitor circuit to a function ...  
WO/2023/034664A1
An apparatus is disclosed for voltage regulation. In example implementations, an apparatus includes a battery subsystem having a first terminal, a second terminal, a third terminal, and at least one battery. The apparatus also includes a...  
WO/2023/025897A1
An electric device (1) for a motor vehicle, comprising a protective device (2) and at least two connection elements (5, 6) that connect at least two voltage sources (3, 4) to at least two loads (7, 8), the protective device (2) comprisin...  
WO/2023/026684A1
In a power supply control device 11, a microcomputer 24 transitions the state of each of a plurality of second switches B1, B2, …, Bn into which current from a first switch 20 is input to an off state or to a conduction state in which ...  
WO/2023/023786A1
A power supply system adapted to supply electrical power for operation of heavy equipment such as mining machinery includes: a hydrogen fuel cell (HFC) module for generating electrical power from stored hydrogen; a power electronics circ...  
WO/2023/019291A1
The present invention is directed to a battery management system for managing one or more second-life battery packs. The system comprises one or more buffer modules. Each buffer module is configured for coupling to a corresponding batter...  
WO/2023/022190A1
A PMIC 200 supplies a power supply voltage to a microcontroller 510 and a semiconductor device 520. An interface circuit 290 can communicate with the microcontroller 510 and the semiconductor device 520. A power supply circuit 250_2 supp...  
WO/2023/021702A1
A power supply control device according to the present invention comprises: a plurality of power supply circuits; a control circuit that controls the power supply circuits; an output current monitor that monitors output current of the po...  
WO/2023/022189A1
According to the present invention, a sequencer 210 includes a logic circuit 212 capable of controlling the activation and shutdown of a plurality of power supply circuits 250. An event signal Sig is input to each of at least one control...  
WO/2023/017282A1
A high voltage power management module for supplying power to one or more motors for driving a fuel cell electric vehicle. The high voltage power management module comprises an E-Machine interface subsystem for exchanging DC power with a...  
WO/2023/012987A1
This semiconductor device is provided with a first semiconductor relay and a second semiconductor relay which are connected to each other in parallel, an input switching circuit which switches the path of the signals inputted to the firs...  
WO/2023/005951A1
The present disclosure provides a flywheel energy storage and inertia conduction system, comprising a motor, a flywheel energy storage unit, an inertia conduction device, and a generator. The flywheel energy storage unit comprises a flyw...  
WO/2023/006562A1
A system for supplying power to a magnetic-bearing controller for a permanent-magnet motor comprising: - a first power supply module configured to be connected to an electrical network and to supply power to the controller; - a second po...  
WO/2023/005969A1
A power supply circuit, comprising a power source interface (1), a data interface (2), a power source detection module (3), and a power source management module (4). The power source interface (1) is used for accessing a first power sour...  
WO/2023/007558A1
This power supply apparatus (1) comprises a bypass circuit (11), an energization circuit (12), and an abnormality determination unit (22). The bypass circuit (11) is disposed parallel to a first switching element (10), has a resistive pa...  
WO/2023/003039A1
The electronic controller comprises: a first terminal (21) to which a control signal is input; a second terminal (22) connected to a low-potential side of a battery (30); a third terminal (23) connected to a high-potential side of the ba...  
WO/2023/001823A1
The present application discloses a power supply protection circuit (300), comprising a first polarity protection circuit (PCC1), for receiving a first power source voltage (Vss1) to supply power to a target electronic component (EL) and...  
WO/2023/000580A1
The present application provides an energy routing control method and apparatus, and an energy routing system. The method comprises: acquiring a bus voltage feedback value of a direct current (DC) bus, and determining, on the basis of th...  
WO/2023/002376A1
Examples described herein may include a surgical power device to balance power needs. The surgical power device may determine a first power expectation associated with a first surgical module, a second power expectation associated with a...  
WO/2023/284216A1
A parallel multi-end direct current system. Direct current sides of transmitter-end bipolar converter stations and a receiver-end bipolar converter station are connected by means of positive electrode direct current submarine cables and ...  
WO/2023/288072A1
Disclosed is a power distribution system for powering a plurality of remote radio heads mounted on the top of a cell tower. The distribution system includes a plurality of bulk power inputs, each of which is coupled to a row of power inp...  
WO/2023/281196A1
Method for managing the operation of an electrical fuel cell generator comprising, when hydrogen starts being supplied to the fuel cell with a gradual rise in the voltage of said cell, a start mode (720) comprising supplying the central ...  
WO/2023/281195A1
An electrical generator based on a fuel-cell stack, said generator comprising: - a first circuit (31, 41, 43) for supplying power to a low-consumption central unit (60) for controlling said generator, said first circuit, which is connect...  
WO/2023/281970A1
This method for controlling supply of power from a power source to a terminal device comprises: a monitoring step for monitoring voltage inputted from the power source, and determining a maximum suppliable power on the basis of a predete...  
WO/2023/280599A1
The invention relates to an energy supply management system (100) for a vehicle, having: at least one energy supply system (10) with at least one energy supply unit (10A, 10B1, 10B2,..., 10Bn), at least one load unit (1, 2,…, n) which ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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. ...  

Matches 201 - 250 out of 17,883