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WO/2024/032047A1 |
The present invention provides a dual-power switching apparatus and method. The dual-power switching apparatus comprises: a power-frequency circuit that outputs power-frequency power; a UPS circuit that outputs UPS power; and a control u...
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WO/2024/029983A1 |
The present document relates to a battery charging management system and a charging control method using same. The battery charging management system including an energy storage system (ESS) comprises: a first watt-hour meter for measuri...
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WO/2024/027385A1 |
The embodiments of the present application relate to the technical field of power supplies. Provided are a power supply circuit, a control method therefor, and an electronic device, which can improve the flexibility of power supplies so ...
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WO/2024/028769A1 |
An uninterrupted power supply system (10) for providing power flow with input power factor correction is provided. The uninterrupted power supply system includes a rectifier unit (20) including a first plurality of switches (30). The rec...
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WO/2024/028766A1 |
A portable consumer electronic apparatus that includes a portable charging hub configured for an off-grid power storage and supply. The portable charging hub includes a rechargeable energy storage device and a power circuitry that includ...
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WO/2024/021473A1 |
Provided in the embodiments of the present disclosure are a power supply switching circuit, system and method for an electronic device. The power supply switching circuit for an electronic device comprises: a temperature measurement comp...
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WO/2024/026014A1 |
A portable energy system is provided and includes a controller configured to control a two-stage power-saving function that places the portable energy system into a first mode of operation at a first state-of-charge and into a second mod...
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WO/2024/024093A1 |
A vehicle-mounted control device (10) comprises a control part (16), a voltage conversion part (30), a first element part (21), a second element part (22), and a third element part (23). The first element part (21) can permit the flow of...
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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/2024/021549A1 |
The present invention relates to the technical field of photovoltaic power generation and energy storage. Disclosed is a photovoltaic power generation and energy storage control method, comprising: S1, acquiring photovoltaic generated po...
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WO/2024/016225A1 |
Embodiments of the present application provide a redundant power system capable of multi-loop power supply and a power distribution device. The redundant power system capable of multi-loop power supply comprises M power supply loops, whe...
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WO/2024/017637A1 |
System and method for facilitating maintenance of an emergency lighting system (1) in which an operating device (5) is configured to at least temporarily operate a light source (4) from electrical energy stored in a rechargeable battery ...
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WO/2024/018614A1 |
This vehicle-mounted control device (60) is used in an in-vehicle system (100) and controls a charging operation performed by a charging unit (20) and a discharging operation performed by a discharging unit (30). The vehicle-mounted cont...
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WO/2024/020387A2 |
The disclosure is directed to methods and systems for a battery configured to store a first energy in a chemical form of the battery at a battery voltage level; an electrical load configured to draw an electrical current from the battery...
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WO/2024/019946A1 |
A mobile power source system with maintenance charging and a method of maintenance charging the mobile power source system are disclosed. In one aspect, the mobile power source system includes a bidirectional inverter electrically connec...
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WO/2024/012229A1 |
Provided in the present disclosure are an energy efficiency determination method and apparatus, and a power supply system, an electronic device and a storage medium. The method is applied to a power supply system, wherein the power suppl...
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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/2024/007983A1 |
Embodiments of the present application provide a dual-battery switching apparatus and an electronic device. The dual-battery switching apparatus comprises: a voltage adjusting module, a first one-way electrically conductive element, a se...
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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/2024/010195A1 |
Disclosed are: as a method for minimizing power consumption in a wireless cleaner, a method for activating a cleaner body by using, as a wake-up signal, counter-electromotive force generated by rotation of a suction fan on a cleaner body...
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WO/2024/002228A1 |
Provided are a fast automatic transfer switch device and an operation method therefor. The fast automatic transfer switch device comprises: a first power input terminal; a second power input terminal; an output terminal; a first switch e...
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WO/2024/002148A1 |
The present disclosure provides a solid-state automatic transfer switch and an operation method therefor. The solid-state automatic transfer switch may comprise: a first input end configured to input first power; a second input end confi...
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WO/2024/000997A1 |
The present application provides a standby power supply system for a thermal power electronic direct-mount energy storage plant. The system comprises: a thermal power grid-connected startup/standby transformer unit, a power electronic en...
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WO/2024/005328A1 |
An electronic device according to various embodiments may comprise a coil, a conductive pattern positioned at the center part of the coil, and a controller. The controller may be configured to detect a change in capacitance due to an ext...
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WO/2024/002358A1 |
Disclosed in the present invention is a dual-power-source transfer switch, which is used for switching between a first power source and a second power source so as to supply power to a load. The switch is characterized by comprising: a s...
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WO/2024/002250A1 |
According to one aspect of the present disclosure, a switching circuit is provided. The switching circuit comprises: a main power supply circuit connected between power supplies and a load, wherein the power supplies comprise a first pow...
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WO/2024/002231A1 |
A controller power supply system, an electronic device, and a storage medium. The system comprises: a power supply input circuit (10), a microprocessor circuit (20), a main control processing circuit (30), a traveling processing circuit ...
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WO/2024/002254A1 |
Provided is a system architecture of a quick transfer switch. The system architecture comprises: a main power loop, which is configured to be connected to at least two power supplies, to transfer between the at least two power supplies a...
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WO/2024/002173A1 |
Disclosed in the present invention is a power conversion circuit, for use in switching between a plurality of power supplies to supply power to a load. The power conversion circuit comprises a first switch, a second switch, and a bypass ...
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WO/2024/000967A1 |
An anti-reverse hot standby circuit and an anti-reverse connection method for a low-power consumption smart lock and a smart device. The device comprises a power supply circuit (100), a power supply switching control circuit (200), and a...
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WO/2024/003991A1 |
In the event of power interruption of a commercial AC power source (6), this uninterruptible power supply device: controls a bidirectional chopper (2) such that a DC voltage (VD) between DC lines (L1, L3) becomes a second reference volta...
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WO/2024/002336A1 |
Provided is an automatic power source transfer apparatus. The automatic power source conversion apparatus comprises a first power source input end; a second power source input end; an auxiliary power supply unit, wherein electric energy ...
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WO/2024/001664A1 |
Disclosed in the embodiments of the present application is a server, which is used for improving the total power of a server on the basis of existing room circuits, thereby improving the computing power of a data center. The method in th...
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WO/2024/002144A1 |
Provided are a hybrid fast transfer switch and a method for fast switching between power supplies by using same. The hybrid fast transfer switch comprises: a mechanical switch, comprising a first static contact, a second static contact a...
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WO/2023/250032A1 |
Technologies and implementations for a wake-up circuit. The wake-up circuit may be configured to reduce a peak value of current draw during waking up of an electronic device. The reduction of the peak value of current draw facilitates a ...
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WO/2023/243091A1 |
This phase synchronization control circuit (12) comprises: a phase difference detector (20) that detects a phase difference (Δθ) between an AC voltage (VI) and an AC signal (vac); a frequency control unit (21) that generates a first fr...
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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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