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Matches 451 - 500 out of 14,956

Document Document Title
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...  
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...  
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...  
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...  
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)...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2021/139989A1
The present invention relates to a converter unit for providing a supply current to a load device (2) using an energy storage device (6). The converter unit (1) comprises a controlling means (7) configured to set at least one charging pa...  
WO/2021/141967A1
A door system comprises a door frame adapted to be mounted within an opening, a door pivotally attached to the door frame, a power converter such as an AC/DC converter operably associated the door frame, and a DC electric device mounted ...  
WO/2021/139713A1
The present invention provides an online interactive uninterruptible power supply and a method for control thereof, the online interactive uninterruptible power supply comprising: an automatic voltage regulator and transfer switch connec...  
WO/2021/142409A1
A storage system configured for use with an energy management system is provided and includes a single-phase AC coupled battery or a three-phase AC coupled battery, a plurality of microinverters that are configured to connect to one or m...  
WO/2021/135318A1
Provided is a power supply method for a data center. A data center comprises a first device and at least one second device, wherein the significance of a service in the first device is higher than the significance of a service in each se...  
WO/2021/130981A1
This power supply device is provided with an inverter (10), a voltage converter (7), a capacitor (9), a current detector (30), a counter (64), and a control unit (18). The inverter (10) converts DC power to AC power and supplies the AC p...  
WO/2021/128987A1
Provided in the present application is a circuit module and an electronic device, the circuit module comprising: a power source input end is connected to a first input end of a first switch transistor, and an output end of the first swit...  
WO/2021/132695A1
This control device controls a charging device including: a first charging unit configured to be capable of charging a first storage battery; and a second charging unit configured to be capable of charging/discharging a second storage ba...  
WO/2021/131741A1
A switching module (1) includes: mechanical relays (111A, 121A, 131A, 111B, 121B, 131B); semiconductor switches (112A, 112B, 112A, 122B, 132A, 132B); voltage detection units (151, 152, 153) that detect an input voltage input into a power...  
WO/2021/129663A1
The present disclosure provides a power supply circuit, comprising an input end for connecting a direct-current power source, an output end for connecting a load, an energy storage unit, a switch unit, and a switch control unit. The swit...  
WO/2021/130089A1
The invention relates to a central unit (100) for supplying emergency lighting means (101a, 101b) on a DC bus (101), comprising an AC input (103) for receiving an AC supply signal, an AC/DC converter (104) configured to convert the AC su...  
WO/2021/121442A1
The present invention relates to a power generation machine, which comprises a first motor, a first power transmission system connected to the motor, and a flywheel connected to the first power transmission system. The machine also compr...  
WO/2021/120461A1
A mobile lithium-ion battery UPS power supply system and a control method therefor. The system primarily comprises a vehicle engine ECU controller (21), a UPS host controller (24), a master controller (30), a BMS master controller (31), ...  
WO/2021/120797A1
Disclosed in the embodiments of the present application are a power supply device and a power supply system, for use in reducing the volume and cost of the power supply device. The power supply device comprises: a switching circuit compr...  
WO/2021/126425A1
A design for the electrical infrastructure of a data center enables two different configurations to be utilized, including a distributed, redundant configuration that provides higher reliability and a non-redundant configuration that pro...  
WO/2021/115033A1
An uninterrupted power supply (UPS) and a battery pack buck-boost circuit thereof, in the battery pack buck-boost circuit, cathode (Bat+) of the battery pack is respectively connected to a first switch unit (S1) and a third switch unit (...  
WO/2021/119608A1
A system for the resilience of an electric submersible pumping system to a transient power interruption includes a power backup connected to the variable speed drive of the pumping system. A method for controlling the electric submersibl...  

Matches 451 - 500 out of 14,956