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WO/2024/024312A1 |
An in-vehicle control device (10) comprises a control unit (16), a voltage conversion unit (30), a first element unit (21), a second element unit (22), and a third element unit (23). The first element unit (21) can allow current to flow ...
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WO/2024/023305A1 |
The present invention relates to an energy distribution system (20) for an aircraft with at least two electrical powertrain units, each comprising a propulsion unit (1) powered by energy storage units (13) each configured to supply a fir...
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WO/2024/018710A1 |
The present invention maintains the normal operation of a vehicle even if noise is superimposed on a power supply voltage and suppresses the increase in the size of a device. A power supply control circuit 1a includes: input terminals T2...
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WO/2024/017137A1 |
A high-voltage battery pack (5) for an electrical system (14). The high-voltage battery pack (5) comprises a high-voltage output terminal (18) configured for being connected to a high-voltage electrical load (4) of the electrical system;...
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WO/2024/017633A1 |
The invention relates to an electrolysis system (10) comprising an electrolysis plant (1, 1A, 1B) and a power supply source (3) with a direct voltage output (7) and comprising a central supply line (5), wherein the central supply line (5...
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WO/2024/016059A1 |
An electrical line selection system comprising a circuit module configured to connect energy sources with multiple line outputs. The circuit module has a number of inputs configured to connect to energy sources, including rechargeable ba...
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WO/2024/020149A1 |
A power system 24 for a parade float 10 includes a first power source 28, a second power source 30, and an interlocked contactor 36. The power system also includes a selector switch 38 coupled to the interlocked contactor 36, wherein the...
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WO/2024/013192A1 |
The invention describes a device (1) for the voltage equalisation of a plurality n of at least two (nā„2) two-terminal networks (P1, P2, P3). The device comprises a current-limiting component (10) with an input (10.1) and an output (10....
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WO/2024/015584A1 |
An energy management system (EMS) for an aircraft is provided. The aircraft may have one of a plurality of propulsion systems such as a parallel hybrid electric propulsion system, a parallel turbo electric propulsion system, an electric ...
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WO/2024/014475A1 |
The purpose of the present invention is to provide an electrical device obtained by enabling, with few design changes, a conventional electrical device with which a primary battery or secondary battery has been used to operate using powe...
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WO/2024/011571A1 |
The present invention relates to the technical field of offshore photovoltaic power generation, and provides an offshore floating photovoltaic energy storage integrated charging station system and a method. The system comprises a triangu...
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WO/2024/012092A1 |
The present invention provides a droop control method and apparatus for an energy storage system in a direct current microgrid. The method comprises the following steps: obtaining an initial droop curve; determining boundary conditions o...
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WO/2024/008477A1 |
A vehicle onboard electrical system (BN) is equipped with a distributor unit (V) which has an accumulator connection (AA) and a plurality of load connections (A1 ā A4). Each load connection (A1 ā A4) is connected to the accumulator c...
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WO/2024/008311A1 |
An active filter (16) for reducing electromagnetic noise comprises an injection impedance (Zinj) and a controlled current source (24), wherein the injection impedance (Zinj) and the controlled current source (24) are connected in series ...
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WO/2024/009040A1 |
An assembly for a turbine engine, comprising: a first rotating body (222, 262, 282); a second rotating body (20, 220, 260, 280); and an electrical system (4) comprising: a bus (40); a first generator (411); a second generator (421); a fi...
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WO/2024/008696A1 |
The invention relates to a power converter (10) for transmitting electrical power, said power converter comprising: a first side for connection to a DC energy source supply (20); and a second side for connection to a DC network (22), the...
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WO/2024/008277A1 |
A circuit (10) for providing electrical energy from a rechargeable battery (12) to a load (14) and for controlling charging of the rechargeable battery (12) is disclosed. The circuit (10) has first and second battery connectors (28, 32) ...
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WO/2024/007517A1 |
Disclosed in the present invention are a rail transit vehicle, a low-frequency harmonic suppression circuit, and a suppression method. The low-frequency harmonic suppression circuit comprises: an RLC filter circuit, having an input end c...
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WO/2024/009039A1 |
An electrical system (4) for a turbine engine, comprising: a bus (40); a first converter (410); a second converter (420); and a controller (412, 422, 4000).
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WO/2024/008461A1 |
The invention relates to a method for operating an electrolysis cell (12), to which an electrical electrolysis current (48) is supplied in normal operation, in order to carry out an electrolysis of a substance arranged in a reaction cham...
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WO/2024/003049A1 |
The present invention relates to a method for powering a motor directly from a photovoltaic module, wherein the motor is adapted to drive a piston compressor pump, the method comprising the steps of determining an available amount of pow...
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WO/2024/006046A1 |
Techniques are provided for improving power efficiency of a multiphase direct current (DC) ā DC voltage converter configured to provide DC power to a time domain duplexing radio by enabling a number of phases during a downlink subframe...
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WO/2024/006629A1 |
A driving circuit to control/drive a contactor using a high-side driver integrated into the battery pack controller. The driver circuit may electrically isolate the controller pins of the battery pack controller (which interface the cont...
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WO/2024/002797A1 |
The invention relates to a system combination (100), comprising: at least two electrolysis systems (1A, 1B); a power supply source (3) having a direct voltage output (7); and a central supply line (5); wherein the central supply line (5)...
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WO/2024/001663A1 |
A method for discharge control of a full-bus load in a household appliance, and related apparatuses. The method for discharge control of a full-bus load in a household appliance comprises: firstly, for a full-bus load and a half-bus load...
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WO/2023/247108A1 |
The invention relates to an electrical machining device (10), in particular a hand-held power tool, having a first electromechanical interface (22) for receiving at least one removable battery pack (24) of a defined voltage class, detach...
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WO/2023/248794A1 |
In the present invention: a first switch circuit provided between a first control circuit and a first power supply interrupts the supply of a first voltage to the first control circuit if a drop in the first voltage was greater than a th...
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WO/2023/240300A1 |
The present invention relates to a fuel-cell installation (1) having a fuel-cell system (12) comprising a plurality of fuel-cell stacks (10), wherein the fuel-cell system (12) is connected or can be connected electrically to an electrica...
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WO/2023/242989A1 |
A shut-off control device (1) is used in an in-vehicle system (100). The in-vehicle system (100) comprises a power supply unit (90), a power path (80), a switch (11), and a shut-off unit (12). The power path (80) is a path through which ...
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WO/2023/241393A1 |
Provided in the present invention are a control method and apparatus for parallel energy storage units in a direct-current microgrid. The direct-current microgrid comprises a microgrid inverter, and a plurality of energy storage units, w...
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WO/2023/240357A1 |
A power module for an electrified vehicle includes a direct current (DC) bus assembly configured to be energized with a high-voltage DC power and including a positive bus bar and a negative bus bar stacked one over the other with a separ...
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WO/2023/238499A1 |
According to the present invention, a power management circuit has: a first terminal; a second terminal; a third terminal; a first step-down DC/DC converter configured to receive a first voltage applied to the first terminal; a fist line...
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WO/2023/238817A1 |
This battery system (10) comprises: a battery (11), a temperature sensor (T1) that is configured so as to detect the temperature of the battery; a heater (12) that is configured so as to heat the battery; and a battery control unit (13)....
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WO/2023/237438A1 |
A power conversion system for powering an electrolyser (9), comprising: a rectifier (5) having a DC side (6) comprising a first DC terminal (5a) and a second DC terminal (5b), and an active filter unit (7) comprising a first terminal (7a...
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WO/2023/234268A1 |
A pull-up circuit 210 includes variable current sources CS1, CS2 that supply a current to CC pins of a connector 102. A voltage detection circuit 220 measures voltages V1, V2 of a CC1 pin and a CC2 pin. A processing unit 230 controls the...
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WO/2023/234288A1 |
A universal serial bus (USB) interface circuit 400 is mounted on a device that serves as a USB type-C sink. A pull-down circuit 410 is connected between a ground and CC pins of a connector 302, and is switchable between a normal pull-dow...
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WO/2023/234090A1 |
Provided is a storage battery system for a railcar comprising a battery assembly including one or more storage battery boxes containing a plurality of storage battery groups connected in parallel, a parallelization control unit that keep...
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WO/2023/231977A1 |
The disclosure relates to a power supply and distribution system (1) for an electric vehicle, comprising: a High Voltage power source (2) connected to a first DC-DC converter (DCDC1) and a second DC-DC converter (DCDC2), each of the firs...
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WO/2023/233651A1 |
Voltage command values are set in accordance with the voltage variations of a plurality of power supply sources (1, 2, 3), and one of the outputs of a plurality of power supply circuits (21, 22, 23, 24) that output DC voltages converted ...
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WO/2023/231274A1 |
The present invention relates to a hybrid hydrogen production system coupled with a supercapacitor, and a control method therefor. The hybrid hydrogen production system comprises an alkaline electrolytic hydrogen production subsystem, a ...
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WO/2023/228287A1 |
A power feed control device (10) includes an element part (52) and a voltage conversion part (30). The voltage conversion part (30) performs a conversion operation for increasing or decreasing an input voltage based on power fed from a p...
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WO/2023/222279A1 |
The invention relates to a method for monitoring a motor vehicle electrical system, wherein at least one power distributor (18) is provided, via which at least one safety-relevant consumer (16) is supplied with a supply voltage (U) and v...
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WO/2023/222402A1 |
The present disclosure generally pertains to testing of secondary batteries. More specifically, the disclosure relates to a bi-directional DC/DC converter (100) that can operate in both directions on one channel (400). According to a fir...
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WO/2023/222265A1 |
The invention relates to an electrolysis plant comprising at least one electrolysis module (3A, 3B), wherein an electrolysis module (3A, 3B) has a plurality of series-connected electrolysis cells (5). Provision is made for a DC-capable s...
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WO/2023/222256A1 |
A charging apparatus (14) comprises a power input (15), a power converter (16) with an input coupled to the power input (15) and an output for providing a DC voltage (VDC), a change-over switch (17), a first number N of DC output termina...
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WO/2023/218003A1 |
The invention relates to a circuit device (2) in which up to four regenerative energy sources, in particular PV modules (PV1,..., PV4), are connected on the input side and up to three electric loads (L1, L2, L3) are connected on the outp...
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WO/2023/219022A1 |
In the present invention, a power supply device comprises: an input terminal connected to an external power supply; an output terminal connected to a load; and N power supply units (10) connected to each other in parallel between the inp...
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WO/2023/216566A1 |
The present application relates to the technical field of power supply, and provides a power distribution circuit. The power distribution circuit comprises: an alternating-current power input end, a direct-current power input end, an alt...
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WO/2023/213488A1 |
The present invention relates to a power distribution system (1) for a vehicle, comprising: at least one power source (20), at least one consumer (30) connectable to the at least one power source (20) via a power supply line (22), and a ...
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WO/2023/214128A1 |
The invention relates to a hybrid electrical architecture (101) for an aircraft (103) which comprises a turbomachine (107) and a reduction gearbox (111) intended to rotate at least one propulsion member (105) of the aircraft (103). The a...
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