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WO/2022/038107A1 |
The invention relates to an illumination element for marking escape routes in vehicles, in particular in commercial aircraft, and to an arrangement comprising at least one such illumination element. The illumination element (1) comprises...
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WO/2022/037159A1 |
The present invention provides a power supply redundancy system for a high-temperature dust removal and denitration system, an operation method of same, and a method for maintaining and inspecting a high-voltage electric field by using s...
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WO/2022/033142A1 |
The present disclosure provides an air-conditioning system and a control method therefor, and a control selector, and relates to the field of air-conditioning systems. The air-conditioning system comprises a DC bus; and an AC power grid,...
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WO/2022/035987A1 |
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/2022/033218A1 |
The present invention belongs to the field of nuclear power, and relates to a power supply apparatus and method based on a high-speed flywheel, and a related device. The power supply apparatus supplies power to a control rod driving mech...
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WO/2022/036016A1 |
Systems and methods are provided for intelligent energy source monitoring and selection control to enable power delivery in a multi-modal energy system. A multi-modal energy system includes a control system, power supply systems, and an ...
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WO/2022/032973A1 |
Disclosed in the present invention is a video encoding system, comprising a POE switch and at least one IP video encoder in cable connection to the POE switch. The IP video encoder comprises a data acquisition port, a data processing cen...
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WO/2022/027897A1 |
A vehicle sunshield cover, which is divided into the following three types according to different driving modes: automatic, semi-automatic or manual, and is divided into the following two types according to different structures: folding ...
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WO/2022/028205A1 |
A detonation control system and a detonation method for a fire extinguisher ball. The system comprises an MCU control circuit, a power detection and power supply circuit, and a step-up detonation control circuit. The power detection and ...
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WO/2022/027462A1 |
The present invention relates to a power supply device having multiple power supply modes, a smart data acquisition device, and a power supply method. The power supply device comprises: a control unit, a communication module connected to...
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WO/2022/022627A1 |
The present application relates to the technical field of power electronics, and provides an uninterruptible power supply, an on-off control module, a control method, and a system. An input end of the uninterruptible power supply is conn...
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WO/2022/024553A1 |
Provided is a power supply device capable of maintaining a supply of power even when a disaster occurs. A first power supply device 10a1 is equipped with a first power generation device 11a for generating power from renewable energy, a...
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WO/2022/024508A1 |
A back-up power supply system 1 supplies power to one or more loads 3 when a power supply 2 fails. The back-up power supply system 1 is provided with a plurality of electricity storage devices C1 and a switching unit 12. The plurality of...
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WO/2022/024527A1 |
The present invention provides, inter alia, a power supply device capable of maintaining the supply of power even during a disaster or the like. A first power supply device 10a1 is provided with: a first power generation device 11a tha...
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WO/2022/026291A1 |
Various implementations include speaker systems. In one implementation, a self- powered speaker system includes: a first module, having: a processor; an audio signal and control connector coupled with the processor and enabling audio sig...
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WO/2022/020739A1 |
An emergency lighting system that includes a storage device, an emergency lighting device, an area control device and an external device. The emergency lighting device includes a light, a first controller having a first electronic proces...
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WO/2022/017860A1 |
The invention relates to an inverter (1), comprising: - a battery terminal (2) for connecting an electrical storage unit (3); - a load terminal (4) for connecting at least one electrical-energy load (5); - a grid terminal (6) for connect...
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WO/2022/014968A1 |
The present disclosure discloses a power supply device for generating at least two standby powers and an electronic device comprising same. The electronic device comprises: a power supply device comprising a first converter which generat...
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WO/2022/012736A1 |
The present disclosure relates to an uninterruptible power supply (100). The uninterruptible power supply (100) comprises a switch (102), a power management module (110), an inverter (104) and a controller (108). The switch (102) is arra...
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WO/2022/011640A1 |
Provided are a battery assembly and an energy storage system. The battery assembly comprises a control unit and a DC/DC converter. The control unit is used for controlling, when a first load is short-circuited in the process of the batte...
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WO/2022/015211A1 |
The present disclosure relates to methods and devices (101, 106) of controlling reactive power of a power grid. In an aspect, a method of a radio base station (101) of controlling reactive power of a power grid is provided. The method co...
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WO/2022/005205A1 |
According to an embodiment of the present invention, a power conversion device for controlling a DC voltage of a DC link may comprise a first diode, a second diode, a first switching element, a second switching element, a third switching...
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WO/2022/006172A1 |
A system for providing a rapid threshold amount of power to a customer load during transfer between a primary power supply and a secondary power supply is disclosed. The system is electrically connected between a customer metering system...
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WO/2022/004109A1 |
Provided is a backup power supply device for efficiently performing power feeding using microcomputer control. A backup power supply device 1 is charged by a rectifier 2 for generating power having a predetermined voltage and feeds power...
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WO/2022/002109A1 |
An uninterruptible power supply cabinet, comprising a main cabinet (1) and at least one of a first side cabinet (2) and a second side cabinet (3). The first side cabinet (2) is enclosed by a first front side plate (22), a first rear side...
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WO/2022/001834A1 |
Provided is a power supply and distribution system for a data center. The system comprises a feed circuit, a voltage energy router and an alternating-current/direct-current load power distribution segment bus, wherein the feed circuit is...
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WO/2022/003954A1 |
A plurality of UPSs (5) are connected in parallel between an AC power supply (1) and a load (2). The UPSs (5) include first switches (S1) connected between the AC power supply (1) and an AC node (7a). A control device (6) sets the plural...
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WO/2022/006152A1 |
A boat protection system comprises a hub system and at least one auxiliary module. The hub system comprises a hub housing defining at least one hub guide portion, at least one hub electrical connector supported by the hub housing, and a ...
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WO/2021/258255A1 |
A dual-interface switch circuit and a Type-C hub. The dual-interface switch circuit comprises: two first interfaces; a detection circuit (12) for generating a corresponding detection signal when a first interface is connected to an exter...
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WO/2021/259267A1 |
The embodiments of the present application disclose a battery charging and discharging circuit, comprising: a battery module (1), the battery module (1) being configured to receive a charging voltage or release a discharging voltage; a v...
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WO/2021/262932A1 |
A solid-state lamp includes a first plurality of solid-state emitters that emit light at visible wavelengths and a second plurality of solid-state emitters that emit light at a safe ultraviolet wavelength, wherein the second plurality of...
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WO/2021/259145A1 |
Provided are an I-type three-level converter and an uninterruptible power module. The I-type three-level converter comprises: a first switch tube provided with an anti-parallel first diode, a second switch tube provided with an anti-para...
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WO/2021/258402A1 |
A system and method for inputting multiple backup power supplies and outputting one or more power supplies. The system consists of one or more AC/DC backup power supply input sub-circuits (1), a transformation and convergence sub-circuit...
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WO/2021/255788A1 |
An uninterruptible power supply device that comprises an electromagnetic contactor (3) that receives first alternating-current voltage (Vi) supplied from an alternating-current power supply (21) at one terminal and is connected to an alt...
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WO/2021/254680A1 |
The invention relates to a converter for operating emergency lighting means, wherein the converter comprises a charging circuitry for charging a battery of the converter, and a control circuitry. The control circuitry is configured to de...
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WO/2021/241136A1 |
Provided is a backup power supply device with a short charging time. The backup power supply device supplies power in the event of a power outage in the main power supply, and comprises first and second battery packs connected in paralle...
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WO/2021/241775A1 |
The present invention relates to controlling dimming of tunnel lights, and comprises: a plurality of tunnel lights installed in a tunnel; a plurality of dimming controllers installed respectively in the plurality of tunnel lights so as t...
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WO/2021/234751A1 |
Electric power supply apparatus in an industrial plant (20) for treating materials, wherein the plant (20) comprises one or more lines (11, 21) for treating the materials and one or more user devices (17, 18, 19) powered with alternating...
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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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