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Matches 151 - 200 out of 17,922

Document Document Title
WO/2023/143745A1
A power supply unit for a local consumer load comprises an electrical power generating device (10) configured to generate power from the environment and to provide first electrical power; an electrical energy storage (20) configured to s...  
WO/2023/138965A1
The present invention relates to a power conversion system, comprising: a high voltage "HV" switchgear (3); a solid-state transformer (4); and a low voltage "LV" switchgear (5). The HV switchgear (3) is configured to connect to a high vo...  
WO/2023/141383A1
An intelligent energy system includes an energy-consuming appliance, a battery module coupled to the appliance, and a bidirectional converter coupled to the appliance and the battery module by a power bus. The battery module is configure...  
WO/2023/138072A1
The present application relates to a power supply circuit and a power supply apparatus. The power supply circuit comprises: an input circuit (100), which is configured to modulate an input voltage into a first working voltage and a secon...  
WO/2023/138915A1
The present invention relates to a power conversion system, comprising: a high voltage "HV" switchgear (3); a solid-state transformer (4); and a low voltage "LV" switchgear (5). The HV switchgear (3) is configured to connect to a high vo...  
WO/2023/135307A1
A safety circuit for a plurality of power sources having respective ground terminals electrically connected to a common ground and to respective ground input terminals of a power converter is provided. The safety circuit comprises a dete...  
WO/2023/135396A1
A method for controlling and protecting an electrical distribution network for aircraft propelling loads comprising N high-voltage DC (HVDC) supply channels, each bus of rank j is coupled to the bus of rank j+1 via a solid-state power co...  
WO/2023/130630A1
Provided is a power supply system, comprising a first loop (100) and a second loop (200). The first loop (100) comprises a DC-DC conversion module (101) and a first load (102), which are connected in parallel, wherein first ends of the D...  
WO/2023/130799A1
The present disclosure relates to a photovoltaic, energy storage, direct current and flexibility system and a control method and apparatus therefor, and a storage medium. The control method for a photovoltaic, energy storage, direct curr...  
WO/2023/130702A1
An air-conditioning system, a control method, an operation control apparatus, and a storage medium. The air-conditioning system comprises a master unit, slave units, and a slave unit power supply module; the master unit and the slave uni...  
WO/2023/129676A1
A modular energy storage cabinet, and a system including same, may include an AC connection port capable of connecting to an AC bus, and a plurality of battery modules, an inverter, and a plurality of busses, wherein the plurality of bus...  
WO/2023/117068A1
Provided a power supply system (102) for a data centre (100). The power supply system includes one or more solid state transformers, SST, (104A-N, 304A-D), one or more first stage DC-DC converters (106A-N) and one or more second stage DC...  
WO/2023/117045A1
A photo-voltaic (PV) power conversion arrangement for connecting a plurality of PV panels via a transmission line to a power grid network comprises a plurality of PV converter modules connected in series. Each PV converter module compris...  
WO/2023/119973A1
The storage battery system according to one embodiment of the present disclosure comprises: a storage battery module having a storage battery and a storage battery monitoring circuit; a power terminal connected to the storage battery mod...  
WO/2023/117138A1
Vehicle charging system comprising a gas turbine engine (10) mechanically coupled to an electric generator (11) to produce electrical energy; the electrical energy is split into a first electrical energy (12) and a second electrical ener...  
WO/2023/119792A1
The present invention stabilizes a power network even if communication between a power converter and the outside is disrupted. The power converter 11 is provided with: a power conversion unit 11a, connected to a DC bus, for converting an...  
WO/2023/112618A1
This power source monitoring device (21) is applied to a power source system (100) comprising a first system (ES1) having a first power source (10) and a second system (ES2) having a second power source (16), wherein the first system and...  
WO/2023/114316A1
Networked automation systems having electric actuation from a high voltage source. The electric actuator includes a switch mode power supply coupled to the high voltage source as a principal power source. The networked automation systems...  
WO/2023/111288A1
The invention relates to a device (10) for converting electrical energy between a PV generator (12) and an electrolyser (14), wherein the device has a first side for connecting a PV generator (12) and a second side for connecting an elec...  
WO/2023/110202A1
A supply circuit (100) having a computer device (110) for diagnosing a connecting circuit (120), in particular for power electronics in a vehicle, wherein the supply circuit (100) comprises a first and a second supply source (102, 104) f...  
WO/2023/105300A1
A system for collecting, generating, and transmitting Gigawatt scale energy is provided. The system comprises a geographically dispersed network comprising a plurality of nodes, each node comprising: a water source; renewable energy sour...  
WO/2023/103352A1
A direct-current power collection system of a wave energy power generation device, and a control method and system therefor. The direct-current power collection system comprises n sub-modules, and each sub-module comprises two half-bridg...  
WO/2023/106406A1
A direct current bus control system that controls power fluctuation of a direct current bus connected between a input power supply and a load, said direct current bus control system including: a main stabilizing device that has a first c...  
WO/2023/105168A1
The present invention relates to a control method for controlling the voltage in an electrical bus (130) connecting an electrical power source (111, 112, 113) to an electrical receiver (121, 122), the control method comprising the steps ...  
WO/2023/106146A1
The purpose of the present disclosure is to miniaturize a circuit. A charging circuit (11) provided in a charging system (10) according to the present disclosure causes charging current to be supplied from a power source (2) to a power s...  
WO/2023/103731A1
Disclosed in the present invention are a multi-master power supply and communication system, method and device. The system comprises a power supply module and at least one functional module. The power supply module and the at least one f...  
WO/2023/104622A1
The invention relates to a vehicle battery (1) having a plurality of interconnected galvanic cells (2) which are electrically connected at one end to a positive pole (K30) of the vehicle battery (1) and at the other end to a negative pol...  
WO/2023/102216A1
A system includes a subsea power system. The subsea power system includes a bus. A plurality of energy storage units is coupled to the bus at a plurality of positions distributed throughout the subsea power system. The subsea power syste...  
WO/2023/099060A1
The invention relates to a method (100) for inducing voltage fluctuations in an onboard network (220), having a DC voltage converter (210) which is connectable on the input side to a first electrical network (250) and on the output side ...  
WO/2023/095894A1
An electromechanical conversion unit (62, 252) of an electric power device (10, 60, 200) comprises an input unit (74, 94, 102, 270) and a conversion unit (80, 272). When kinetic energy generated by the movement of a power storage device ...  
WO/2023/093059A1
Provided in the present application are a power supply circuit and a control method therefor. The power supply circuit has the advantages of having a small volume and being low in cost. In addition, by means of controlling the time seque...  
WO/2023/093172A1
Disclosed in embodiments of the present application are an energy control system of a direct current networking ship hybrid power laboratory and a control method therefor. The energy control system comprises: a state collection module co...  
WO/2023/095909A1
This power supply system, which is installed in a vehicle having an autonomous driving mode, comprises: a first load circuit 1 to which is connected a load that operates using electric power from a lead battery 11; a second load circuit ...  
WO/2023/096491A1
A series resonant converter, wherein said series resonant converter comprises a first and a second switch, connected in series, and arranged to be connected between a first Direct Current, DC, terminal of a bipolar DC power grid and a ne...  
WO/2023/095567A1
A power supply monitoring device (20) is applied to a power supply system (100) comprising a first system (ES1) having a first load (34) and a second system (ES2) having a second load (36), wherein the first system and the second system ...  
WO/2023/093520A1
Provided are a power grid direct-current flexible loop closing control device and control method thereof. The device is a series-parallel connection device and comprises a series connection coupling unit, a parallel connection coupling u...  
WO/2023/088737A1
The invention relates to a device (40) for preventing overvoltages in an electric energy storage system comprising at least one electric energy storage unit. The device comprises a control unit (42), a first switching element (44), a sec...  
WO/2023/087112A1
Example embodiments of the described technology provide power supply systems and methods. An example power supply system may comprise a loading circuit comprising power electronics configured to apply DC electrical power to a load. The p...  
WO/2023/089460A1
An electrical power supply system for an electrically or hybrid driven aircraft comprises a plurality of battery cells (1), a power converter (2) and a load (3). The load (3) may be avionic instruments or electronic equipment. The batter...  
WO/2023/091529A1
Disclosed are methods and systems to manage and limit, by the development of a flow equalization equation, the amount of total input flow capacity within a network among three or more identical consumer nodes connected on a common distri...  
WO/2023/087044A1
The invention relates to a multichannel test system (100) and to a method for supplying test load devices (61, 62) with electric power from a supply grid, comprising at least one first test channel (10) and a second test channel (20) whi...  
WO/2023/085130A1
A power supply monitoring device 20 comprises: a connection path LB that connects a first path LA1 and a second path LA2 to each other; an inter-path switch SW provided on the connection path LB; a current limiting element 23 which is pr...  
WO/2023/082183A1
A power supply including three feedback loops: an inner voltage loop, an outer voltage loop, and a current sharing loop. The inner voltage loop is the primary regulation/conversion loop that generates the power supply output voltage. The...  
WO/2023/086781A1
Battery modules with anti-arcing, hot swapping, and/or self-disabling features are provided, as are systems and methods related thereto. For example, an electrical power system configured to provide backup electrical power to a load may ...  
WO/2023/085983A1
A method performed by a computing device (900) in a communication system for management of delivery of power to at least one radio head from a local battery located proximate to the at least one radio head is provided. The method include...  
WO/2023/077982A1
The present invention relates to an uninterruptible power supply system for neutral section passing of a power-centralized motor train unit trailer, comprising an inverter, a trailer AC load, a charger, a storage battery pack, and an eme...  
WO/2023/077564A1
A method, apparatus, and device for suppressing a harmonic of an input current of a converter and a storage medium. The method comprises extracting a harmonic voltage component from an input network side voltage signal (S300); performing...  
WO/2023/074337A1
This ground fault detection device (10) is used in a vehicle-mounted system (100). The vehicle-mounted system (100) comprises a power source unit (90), a power storage unit (91), a conduction path (80), and a cutoff unit (74). The conduc...  
WO/2023/075075A1
A buck-boost converter according to the present invention converts power of an input voltage of a direct current power source and provides an output voltage having a predetermined input/output voltage ratio with respect to the input volt...  
WO/2023/066483A1
Provided is a power conversion system (200). The power conversion system includes a first DC-AC inverter (202A) and a second DC-AC inverter (202B), an inverter controller (204), a DC-link circuit connecting the first DC-AC inverter and t...  

Matches 151 - 200 out of 17,922