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WO/2023/241543A1 |
A whole vehicle power supply system, and a vehicle. The system comprises: a first storage battery module (101), a first controller (102), a power generation module (103), and a plurality of regional power utilization modules (104). The f...
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WO/2023/236169A1 |
Provided is a starting method for an energy storage system (10). The energy storage system (10) comprises at least one energy storage sub-module (100). The energy storage sub-module (100) comprises a power module (101) and a battery modu...
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WO/2023/236196A1 |
The present application relates to the technical field of household energy storage, and relates to a seamless on/off-grid switching method and a household energy storage system. The method comprises: in an on-grid state, when a master co...
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WO/2023/236771A1 |
Provided in the present invention are a dual-input power source switching system and an operation method therefor. The dual-input power source switching system comprises a first direct-current power source, a second direct-current power ...
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WO/2023/233542A1 |
A plurality of connection members (10, 20) are connected to an electric apparatus and extend in a first direction perpendicular to a vertical direction. A plurality of terminal members (30, 40) are respectively attached to the plurality ...
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WO/2023/233540A1 |
An uninterruptible power supply device (100) comprises a compensation power supply circuit (1) and a bypass circuit (20). The bypass circuit is provided electrically in parallel to the compensation power supply circuit. The bypass circui...
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WO/2023/227342A1 |
The invention relates to a method for pre-magnetizing a medium voltage transformer (T1) which is designed to carry out a voltage transformation between a medium voltage of a medium voltage grid (MVG) on a medium voltage side of the mediu...
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WO/2023/226275A1 |
Embodiments of the present disclosure provide a power switching circuit. The first control signal is jointly generated by means of the first input signal and the first driving signal having a phase opposite to that of the second control ...
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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/2023/229948A1 |
An apparatus (1000) for coupling a load (40) to grid power (20) and an inverter (32) from an alternate power source (40) includes a node (914) coupled to the load (40). A grid sensor (910) senses the grid power source (30). A grid relay ...
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WO/2023/224266A1 |
As a method for minimizing power consumption in a wireless cleaner, there may be disclosed a method for operating a switch according to an operation event occurring at a station side and activating a cleaner body by a switch operation wh...
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WO/2023/224485A1 |
The present invention relates to a system for fulfilling a power requirement in case of a sudden differential power requirement state, such as in the event of an unexpected traffic situation, power failure, defect and/or blackout, by a s...
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WO/2023/223560A1 |
The present invention is configured such that electric power can be supplied from a battery (217) to a security system (50) through connection between a robot (200) and a connector (25) provided to supply the electric power to the securi...
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WO/2023/221101A1 |
A power supply circuit and a drive method therefor, and a printed circuit board, a display module and a display apparatus, which relate to the technical field of display. The power supply circuit comprises: a first power management chip ...
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WO/2023/223434A1 |
In the present invention, a power feed device and a distributed power supply linked with a commercial power grid perform autonomous operation appropriately during power outage. This power feed system includes a distributed power supply, ...
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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/2023/220474A1 |
A door system comprises a door frame adapted to be mounted within an opening, a door pivotally attached to the door frame, an AC/DC converter configured to be electrically connected to an AC power unit operably associated with the door s...
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WO/2023/217001A1 |
Provided is an ECMO device power supply method and system. An alternating-current power supply supplies power to a DC-DC buck-boost module (2) by means of an adapter (1). A power supply voltage is stabilized to a first preset voltage by ...
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WO/2023/213330A1 |
A medium-high voltage suspended apparatus and a power supply switching circuit thereof. The power supply switching circuit comprises: a relay (U1), a high-voltage diode (D1), a low-voltage diode (D2), a high-voltage power supply (1) and ...
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WO/2023/213546A1 |
The invention relates to a method for operating a high-voltage energy storage unit (10) which comprises a main control device (12) and several interconnected battery cells (12) which are connected to the main control device (12) by means...
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WO/2023/208820A1 |
A method for setting an emergency lighting operation duration of an emergency driver (110) and such an emergency driver (110), whereas the emergency driver (110) is connected to an emergency luminaire (120). The emergency driver (110) an...
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WO/2023/206368A1 |
The present disclosure relates to the technical field of power management, and provides a playback control system and a power supply method for a playback control system. The playback control system comprises a first playback control dev...
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WO/2023/206175A1 |
An outdoors portable piezoelectric ceramic air pump, comprising a DC-AC inverter and a piezoelectric ceramic air pump body. An output end of the DC-AC inverter is used for electrically connecting to a piezoelectric ceramic piece in the p...
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WO/2023/211564A1 |
Systems and methods for providing a mobile memory module in an automatic transfer switch (ATS) allow the memory module to be easily removed from a controller of the ATS. The mobile memory module is a discrete, nonvolatile memory module t...
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WO/2023/203699A1 |
This load current distribution adjusting device for a storage battery power conversion device comprises: a cross current calculation unit for calculating the cross current of a relevant power conversion device on the basis of an average ...
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WO/2023/204219A1 |
The present invention includes: A DC/DC converter that, serving as a back-up for a first power supply, supplies power from a second power supply to a relay; a third power supply that is charged by the first power supply and outputs the c...
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WO/2023/201940A1 |
A power source device and a control method for a power source device. The method comprises: when a first input power source (20) supplies power, detecting whether there is an exception in the first input power source (20); and when there...
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WO/2023/201436A1 |
A detection and prediction system, method, and server are provided. The system includes data collecting devices configured to connect to a network and a server for receiving environmental data from the devices, the data including locatio...
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WO/2023/201533A1 |
The present application provides a first power source and a control method therefor, and a second power source and an energy storage device. The first power source can be detachably connected to a second power source, and the first power...
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WO/2023/204217A1 |
This power supply control device is to be applied to a vehicle provided with an electrical device, a relay connected to the electrical device, a first power source that enables operation of the relay, and a second power source that disch...
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WO/2023/198070A1 |
Disclosed are an anti-reverse-flow control circuit for an in-vehicle redundant power source, and a vehicle controller and a vehicle. The circuit comprises a path switching module, a first anti-reverse-flow module and a second anti-revers...
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WO/2023/198630A1 |
The invention provides a power supply system comprising one or more uninterruptible power supplies, UPSs, a catcher system, one or more communication channels, each communicatively coupling one of the UPSs with another one of the UPSs or...
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WO/2023/197614A1 |
Embodiments of the present invention discloses an intelligent low-voltage circuit breaker device provided with a double-core mode. The intelligent low-voltage circuit breaker device provided with the dual-core mode comprises: a managemen...
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WO/2023/195127A1 |
This uninterruptible power supply apparatus 1 comprises an operation unit (11) for setting a second reference voltage (VBR), a computation unit (21) for establishing a first reference voltage (VDR) that is higher than the set second refe...
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WO/2023/195250A1 |
The purpose of the present invention is to perform a control such that sufficient power storage is ensured when a DR request signal has been received. A HEMS 100 is a power control device that controls a storage battery 400 for supplyi...
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WO/2023/184830A1 |
The present application discloses a control circuit, method, and apparatus for a backup battery unit (BBU), and a storage system, being applied to the technical field of storage. The control circuit comprises a BBU charging circuit; the ...
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WO/2023/188960A1 |
This backup power supply comprises: a battery module comprising a plurality of battery cells; a power conversion unit that performs a voltage adjustment on the output of the battery module and outputs the voltage-adjusted output to a loa...
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WO/2023/190772A1 |
This power supply system includes: a first power feeding unit using a commercial power source; a second power feeding unit using an on-board battery or the like; a third power feeding unit using a fuel cell; a fourth power feeding unit u...
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WO/2023/181612A1 |
According to the present invention, a backup power supply comprises a battery module, an MPU, a first power supply circuit that supplies a power supply voltage from the battery module to the MPU via a switching element, a second power su...
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WO/2023/179909A1 |
A method for performing a start-up of an offshore plant. The offshore plant comprises a power grid for supplying and distributing energy, wherein the power grid comprises a power generation source for generating the energy, a load driven...
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WO/2023/183650A1 |
The present disclosure is an uninterruptible power supply (UPS) couplable to a load and configured to power the load and configured to switch input electrical power between a main power supply and a backup power supply. The present discl...
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WO/2023/174226A1 |
Disclosed are a low-voltage power supply method and apparatus, a vehicle, a storage medium, a computer program product, and a computer program. The low-voltage power supply method comprises: obtaining a first working state corresponding ...
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WO/2023/173986A1 |
Provided in the present application is a power supply circuit, comprising: a controllable power supply, a first control unit and a second control unit. The controllable power supply is used for supplying power to an electrical unit under...
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WO/2023/175294A1 |
The present disclosure relates to a computer-implemented method operating an energy provision device for providing a reserve service to a power grid, comprising: determining at least one device variable, the at least one device variable ...
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WO/2023/176953A1 |
Provided is a management system that enables continued operation of a power storage unit even when communication between the power storage unit and a server is interrupted. A management system 1 comprises a power storage unit 11 and a ...
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WO/2023/170898A1 |
In the present invention, first and second communication lines (L1, L2) connect, with daisy chains, a plurality of control circuits respectively corresponding to a plurality of UPS modules (U1-U5). The transmission direction of data in t...
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WO/2023/170860A1 |
When supply from a main power source (911) has been cut off, this DC power distribution system switches between normal self-sustained operation in which power is supplied to a plurality of DC loads (92) as normal, and limited operation i...
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WO/2023/166670A1 |
A power supply switching circuit (50) comprises: a control circuit (2) to which a voltage from a battery (3) is constantly applied and which has a control unit (7) for controlling the operation of an actuator (22); a voltage detection un...
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WO/2023/165709A1 |
The present disclosure relates to a power supply arrangement (100) comprising an alternating current, AC, input port (101), a full-wave rectifying arrangement (102) connected to the AC input port (101), a charging/discharging handling de...
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WO/2023/165956A1 |
The invention relates to driver for lighting means comprising an input and a second input for receiving electrical energy, wireless communication means, and activation and deactivation means. The driver may provide, using electrical ener...
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