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WO/2021/236372A1 |
A microgrid system includes first and second DC power sources electrically connected to respective first and second DC electrical power busses, a first uninterruptable power module electrically connected to the first DC electrical power ...
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WO/2021/232785A1 |
A three-bridge arm topology apparatus, a control method, and an uninterrupted power supply system. By multiplexing a voltage conversion circuit, the three-bridge arm topology apparatus can implement a charging function of a battery pack ...
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WO/2021/235239A1 |
Provided is a power supply system (100) comprising: electric loads (34, 36); a first system (ES1) that includes first power supplies (10, 12, 14); a second system (ES2) that includes a second power supply (16); and an inter-system switch...
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WO/2021/232706A1 |
A three-bridge arm topology apparatus, a control method, an inverter system and an uninterrupted power supply system. The three-bridge arm topology apparatus achieves charging or discharging of a battery pack by multiplexing a voltage co...
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WO/2021/232280A1 |
A redundant power supply circuit for a vehicle, the power supply comprising electronic devices (10), a controller (20), a first power supply (30) and a second power supply (40). The electronic devices (10) are disposed on a vehicle for u...
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WO/2021/233318A1 |
Provided are a passive CMS equalization circuit and method based on a super-capacitor. The circuit comprises a super-capacitor bank, a self-powered module, a sampling module, an equalization control module, a main control module and an e...
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WO/2021/233170A1 |
A power source control method comprises: acquiring voltage information of each input circuit; generating a first control signal according to the voltage information and a bus voltage value; converting, according to the first control sign...
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WO/2021/235594A1 |
The present invention relates to an emergency generator remote monitoring system. The present invention relates to an emergency generator remote monitoring system (1) comprising an embedded board (100), a server (200), and a client (300)...
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WO/2021/228522A1 |
The invention relates to an emergency lighting device (1), comprising: output terminals (5a, 5b) for electrically supplying an emergency lighting means (2); a port (9) for receiving communication signals, wherein a test switch (11) is co...
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WO/2021/227083A1 |
An uninterruptible power system (10) and a driving method therefor relate to the technical field of power conversion and solve the problem of output interruption of the uninterruptible power system (10). The uninterruptible power system ...
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WO/2021/223172A1 |
Disclosed are a power supply circuit (100), a power source apparatus (200), a mobile platform (400), and a method for adjusting the remaining electric quantity. The power supply circuit (100) is connected to at least two power source mod...
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WO/2021/223917A1 |
The invention relates to an emergency lighting system (100), comprising a DC bus (103), at least one driver (101) for emergency lighting means that is connected to the DC bus (103), wherein the at least one driver (101) is further connec...
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WO/2021/219250A1 |
A system includes a DC bus and an auxiliary power source coupled to the DC bus. The system further includes an energy storage device and a modular uninterruptible power supply (UPS) including a first uninterruptible power module (UPM) co...
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WO/2021/215282A1 |
Provided is an uninterruptible power supply device having a short period of time until a battery pack can be discharged to a load device after being fully charged. An uninterruptible power supply device 1 is used for a load device 3 to w...
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WO/2021/209870A1 |
A device for controlling the motor of a closure or blocking device (10) in a building, comprising an electronic power supply circuit (5) for powering an electric motor (3) from an electrical power source (100) according to control comman...
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WO/2021/203621A1 |
An electrical appliance with an automatic changeover switch. The electrical appliance comprises a state collection module, which collects a working state and related data information in real time, and a first control module, which is con...
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WO/2021/198925A1 |
The present invention provides a system utilizing a power supply auto-activate circuit for energizing power supply to activate various connected components. The present invention provides a system to enable automatic activation of the co...
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WO/2021/196363A1 |
Disclosed in the present invention is a movable infectious disease emergency protection integrated intelligent shelter. The movable infectious disease emergency protection integrated intelligent shelter comprises a movable emergency isol...
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WO/2021/192689A1 |
A power control system that comprises a power storage means that stores power to be supplied to a dwelling and a control means that controls the supply of power to the dwelling. The power storage means is a repurposed onboard power stora...
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WO/2021/194719A1 |
A utility meter includes a real-time clock (RTC), a supercapacitor, a power supply, and a set of photodiodes. The RTC keeps time utilized for time stamps applicable to events that occur during alternating current (AC) power outages of th...
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WO/2021/193716A1 |
A control device 100 that comprises an electric motor 11, a battery 21, a capacitor 22, a power supply selection unit 23, a determination unit 41 that determines whether the battery 21 is normal, and a control unit 42 that selects a firs...
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WO/2021/189937A1 |
A standby power supply circuit (100) and a power supply device. The standby power supply circuit (100) comprises a power-off detection circuit (10), an activation circuit (20), a controller (30), a standby battery management circuit (40)...
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WO/2021/195509A2 |
An automatic transfer switch (100) for automatically switching an electrical load between two power sources is provided. Two power cords (106) enter the ATS (A power and B power inputs) and one cord (109) exits the ATS (power out to the ...
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WO/2021/185099A1 |
Disclosed are a power source combination circuit, a diagnosis method and apparatus, and a system, which relate to the technical field of power sources. The power source combination circuit has a diagnostic function. The power source comb...
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WO/2021/188677A1 |
Systems, devices and automated processes are provided for prolonging backup battery power for RF radio operations at a base station, including a radio controller configured to control routing of power from the backup battery; a detection...
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WO/2021/185056A1 |
Disclosed is a direct current networking power system for a waterborne vessel, the system comprising a port-side propulsion unit and a starboard-side propulsion unit. The propulsion units include a direct current bus, and the direct curr...
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WO/2021/179500A1 |
Disclosed is a cosmetic mirror, comprising a cosmetic mirror body, a mirror rod, and a base that is detachably connected to the mirror rod and on which a main power supply system is disposed; a mirror rod main body and an adhesion struct...
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WO/2021/180638A1 |
The present invention relates to a microgrid with a high voltage direct current (HVDC) source, a high voltage alternating current (HVAC) source respectively, for efficiently and safely distributing power to decentralized loads, comprisin...
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WO/2021/177100A1 |
The purpose of the present invention is to provide a control device, an energy supply system, a control method, and a control program with which it is possible to supply energy to a peripheral region when a commercial power system is unu...
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WO/2021/175215A1 |
Disclosed are a power supply method and system, a power supply device, and a storage medium, relating to the technical field of electronics. The method is applied to a system comprising a power supply module, an energy storage module, an...
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WO/2021/172464A1 |
An auxiliary power supply system 1 according to the present invention is provided with a plurality of power storage devices 4 for supplying power to an electrical apparatus 3. The plurality of power storage devices 4 each have a communic...
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WO/2021/169430A1 |
Disclosed are a power supply apparatus, a power supply system and a data center, which are used for reducing power conversion links and reducing device costs and circuit loss. The power supply apparatus comprises: a solid-state transform...
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WO/2021/173605A1 |
Systems and methods for determining how to dispatch power to a property from a generator are provided. According to certain aspects, a controller associated with the generator may retrieve or access a set of data indicating time of use r...
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WO/2021/166838A1 |
[Problem] To provide an uninterruptible power supply and an uninterruptible power supply system that enable, in remote areas, the centralized management of efficient power supplies according to the situation of each connected device, the...
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WO/2021/168214A1 |
Provided is a system for uninterrupted power using an array of capacitive elements (e.g., ultra-capacitors). The system may include an input, which may receive power from a first power source. A direct current (DC) bus may be connected t...
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WO/2021/167113A1 |
The present invention relates to an image display device. An image display device according to one embodiment of the present invention is a signal processing device for processing an input signal received from an Ethernet terminal, and c...
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WO/2021/167114A1 |
The present invention relates to an image display device. An image display device according to one embodiment of the present invention is a signal processing device having a transmission/reception circuit, the transmission/reception circ...
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WO/2021/163129A1 |
The present disclosure relates to a power supply management system adapted for use with at least one utility proxy power source, to help control powering a load when an AC mains power source is not available to provide power to the load....
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WO/2021/161930A1 |
This power supply system comprises a coupling device having a power conversion device, and one or more power supply units. The power supply unit comprises: a distributed power supply; a first power interface for outputting DC power to th...
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WO/2021/162182A1 |
This intelligent portable energy storage system interlinked with an uninterruptible power supply comprises: an uninterruptible power supply including a power input terminal to which power is input from an external power source and an out...
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WO/2021/162385A1 |
An emergency power supply device according to one embodiment of the present invention comprises: a protection circuit unit connected to a battery and configured to limit a usable voltage range of the battery; a bypass unit connected in p...
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WO/2021/158354A1 |
A surgical robotic system including at least one movable cart including a robotic arm having a surgical instrument is disclosed. The system further includes a control tower having at least one component and a power supply system coupled ...
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WO/2021/152524A1 |
Electronic controller comprising: - a power supply (11) connectable to a power supply network (12); - at least one connector (13a, 13b, 13c) adapted to be connected to a load (14a, 14b, 14c) in order to supply it; - a microcontroller (15...
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WO/2021/146760A1 |
A power system (1) for providing electrical power to an external load (2), comprising: - a power grid which can transmit AC electrical power having a frequency (f) and to which an external load (2) can be or is connected - a number (N) o...
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WO/2021/147707A1 |
Provided is a power supply apparatus, comprising: a first power supply element, an Ethernet power supply element, a second power supply element, a first controller and a power source path management element, wherein the first power suppl...
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WO/2021/144103A1 |
A changeover device (1) for selectively supplying power to at least one load (3) from a grid (4) or a bidirectional inverter (2) comprises an input with a grid neutral conductor connection (5) and a grid outer conductor connection (6) fo...
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WO/2021/144878A1 |
This uninterruptible power supply device (1) has an input switch (2) connected between an input terminal (T1) and an AC node (4a) of a converter (4) and, when a fourth operation mode is selected, turns off the input switch, turns on a by...
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WO/2021/139891A1 |
Embodiments of present disclosure relate to apparatus and method for flux management in the ZISC based UPS system. The apparatus comprises: a first determining unit configured to determine a first offset flux on a series reactor in the Z...
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WO/2021/141975A1 |
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/2021/142000A1 |
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 operably associated with the door frame, a DC electric device mounted to the door, at least one...
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