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WO/2022/257442A1 |
Provided is an energy storage and power generation apparatus for a novel power system having a high proportion of new energy sources, which overcomes the limitations of existing energy storage technologies and turns uncontrollable energy...
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WO/2022/259778A1 |
Provided is a smoothing-target-value calculation device that is capable of calculating a smoothing target value with which it is possible to suppress battery deterioration. The present invention provides a smoothing-target-value calculat...
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WO/2022/261082A1 |
A control system (100) for a power production facility is provided. The control system (100) includes a plurality of power generating assets (104) configured to supply power to a power grid (106). The control system (100) further include...
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WO/2022/261651A1 |
A method includes receiving temperature measurements from multiple temperature sensors in a power supply system that includes multiple coils arranged in a series downstream of a turbine, each coil configured to receive thermal energy fro...
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WO/2022/258141A1 |
An energy supporting device (1) for a high voltage direct current, HVDC, transmission system (100) is provided. The HVDC transmission system includes a first HVDC converter (51) and a second HVDC converter (52) connected to each other vi...
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WO/2022/261537A1 |
Disclosed herein is an energy provisioning apparatus for facilitating charging of an energy consuming device. Further, the energy provisioning apparatus may include an onsite renewable energy generator configured for generating energy ba...
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WO/2022/257215A1 |
A shutdown device control method and apparatus, and a shutdown device. After receiving a heartbeat signal, N main switching tubes are turned on, such that N photovoltaic assemblies can output direct currents by means of the N correspondi...
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WO/2022/257214A1 |
A control method and apparatus for a shut-off device and a shut-off device, the method comprising: if a heartbeat signal is continuously received within a first preset period of time, turning on N main switching tubes, and corresponding ...
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WO/2022/258787A1 |
The present invention relates to a high voltage shore connection (HVSC) system (1) for connection of a vessel (1004) in port to electrical supply from the shore- side. The system (1) comprises a first intake (5004) comprising at least on...
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WO/2022/259777A1 |
Provided is a control parameter calculation device for calculating control parameters with which a desired smoothing performance and battery degradation suppression are obtained. The control parameter calculation device comprises: an int...
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WO/2022/252095A1 |
A multi-inverter parallel system, and a grid connection control method for an inverter. The system comprises a first inverter and a second inverter, wherein the first inverter comprises a first controller, a first inverter circuit and fi...
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WO/2022/253695A1 |
Disclosed is an energy system comprising at least one energy store (1) for storing electric energy, and at least one inverter (6), the energy system being modularly designed in respect of the energy store and/or the inverter (6). Also di...
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WO/2022/254580A1 |
In this power system stabilization system (10E), a second energy storage system (61) has a larger energy storage capacity than a first energy storage system (21). A bidirectional alternating-current/direct-current converter (20) is conne...
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WO/2022/252800A1 |
A micro-inverter and a grid-tied output control method and device therefor. The micro-inverter comprises an inverter full-bridge circuit and an LC filter circuit. The LC filter circuit is grid-tied to a power grid by means of an output s...
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WO/2022/255374A1 |
This energy consumption prediction device comprises: a storage unit which holds the past energy consumption result data of a target facility by associating information, which specifies a date and time at which the data is acquired, with ...
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WO/2022/255712A1 |
The present invention relates to a grid-connected type renewable energy power generation system comprising: a power generation unit for producing and outputting electric energy; an energy storage unit for storing electric energy produced...
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WO/2022/219088A9 |
The present disclosure relates to a current damper for a voltage transformer, comprising a first section comprising at least one pair of diodes arranged in an anti-parallel configuration; a second section arranged parallel to the first s...
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WO/2022/253189A1 |
The present application provides an optical storage control module and an optical storage control method. A control assembly comprised in the optical storage control module may set reference values of the bus voltages of a first DC conve...
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WO/2022/254372A1 |
A stored-energy power system and a stored-energy apparatus are disclosed. The stored-energy power system comprises a photovoltaic arrangement (120) for converting solar energy into electrical energy for output, a battery arrangement (140...
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WO/2022/252382A1 |
A source-grid-load-storage networked coordinated frequency control method. The method comprises: acquiring the total amount ΔP of active power, that needs to be regulated and controlled in a secondary frequency regulation process of a p...
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WO/2022/252426A1 |
A method for determining the controllability of an electric vehicle (EV) cluster, a scheduling method and a system, the determination method comprising: at each scheduling moment, according to the remaining charging time, current SOC, an...
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WO/2022/252539A1 |
The present utility model relates to the technical field of resistors, and relates in particular to an active load regulation resistor, which comprises a plurality of arranged resistor towers, the number of rows thereof being more than t...
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WO/2022/252191A1 |
Embodiments of the present application provide a photovoltaic power generation system. The system comprises: a single-stage inverter, an anti-backflow circuit, a photovoltaic module string, and a coupling capacitor; wherein the anti-back...
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WO/2022/256184A1 |
Certain aspects of the present disclosure relate to virtualizing battery resources for grid service applications. In particular, some of these aspects provide a method for configuring a plurality of virtual energy storage devices in an e...
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WO/2022/250898A1 |
Examples are disclosed that relate to computing systems having a common conductive pathway. One example provides a computing system comprising a power supply configured to output electrical power for delivery to one or more power nodes, ...
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WO/2022/248027A1 |
A parameter tuning system (208), a power plant controller (PPC) (200), and a method employing the parameter tuning system (208) for tuning network parameters of two or more PPCs (200) deployable in power generation plant(s) (100), are pr...
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WO/2022/249786A1 |
Provided are an electric power system operation plan generation device and an electric power system operation plan generation technology with which it is possible to derive an operation plan that satisfies three requirements, specificall...
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WO/2022/251061A1 |
The present disclosure provides systems and methods for flexible renewable energy power generation. The present disclosure also provides systems and methods for firming power generation from multiple renewable energy sources.
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WO/2022/251290A1 |
A hydraulic fracturing system includes one or more battery trailers having one or more batteries for providing operational energy to one or more connected components. The system also includes a switchgear system and fracturing equipment ...
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WO/2022/247428A1 |
Embodiments of the present application provide a photovoltaic power generation system and a conversion circuit. Two groups of photovoltaic arrays are cascaded by means of the conversion circuit provided in the photovoltaic power generati...
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WO/2022/247811A1 |
Disclosed in the present invention are a control method and system for energy storage charging and discharging of a photovoltaic-energy storage-charging station, and a device and a medium. The control method comprises: S1, collecting ele...
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WO/2022/248539A1 |
A method and system for operating an isolated AC grid with a fluctuating source of electric power (FSEP) (12,14) generated from renewable energy, and with a fluctuating AC power demand (FACPD). A selectively driven alternator (SDA) (34) ...
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WO/2022/248265A1 |
There is provided an assembly (20,120,220) for use in electrical power transmission. The assembly (20,120,220) comprises: a building (24) for housing an electrical power transmission component; a charging circuit (26); a grounding circui...
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WO/2022/249025A1 |
A hybrid plant for the production of electrical energy and configured to be connected to an electrical grid (2); the hybrid plant (1) comprising: at least one programmable energy source (4); at least one energy storage assembly (5) confi...
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WO/2022/248197A1 |
A method for operating a control transformer (10) for coupling two electrical energy networks (2, 3), with a system (1) comprising - a control transformer (10) having at least one first control winding (12) on a high-voltage side (13) an...
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WO/2022/246817A1 |
The present application discloses an energy storage system, an energy storage converter, and an optimization method for primary frequency modulation. In the method, an energy storage converter determines that a SOC value of a target ener...
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WO/2022/245582A1 |
Methods, systems, and apparatus, including computer programs encoded on a storage device, for predicting connections in electric grid models are disclosed. A method includes obtaining geospatial data representing a geographic area that i...
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WO/2022/245972A1 |
A real-time energy distribution system includes one or more renewable energy generators on a first continent, a first energy converter on the first continent coupled to the one or more renewable energy generators and structured to conver...
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WO/2022/245962A1 |
Method and apparatus for controlling loads connected to a distributed energy generation system. The method and apparatus display a list of loads, load status, load control state, where the load control state is manipulated through a user...
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WO/2022/244643A1 |
The present invention comprises: a power generation unit 10 that has a power output unit 1 for outputting direct-current power, which is based on normal power generated by a normal power supply, and that has a storage battery 2 which is ...
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WO/2022/242583A1 |
Disclosed in the present invention are an alternating-current line for controllable transmission, and a control method therefor. A current source type regulator is connected in series to an existing power alternating-current line, such t...
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WO/2022/242020A1 |
Disclosed in the present invention are a method and system for optimizing a direct current transmission limit within a planning period. The method of the present invention comprises: performing annual analysis within the planning period;...
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WO/2022/243179A1 |
Disclosed is an electrical unit with a first port configured to be operatively connected to an AC-grid, a second port configured to be operatively connected to an AC-load, and a third port to be operatively connected to an AC-side of a f...
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WO/2022/242334A1 |
A model is generating for predicting energy workloads to adjust electrical energy supply to meet varying short-term energy demands at a microcosm level. A model is developed, using a computer, to facilitate predicting energy workloads fo...
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WO/2022/237792A1 |
The present application relates to the technical field of green energy power generation and energy storage devices, and relates in particular to a photovoltaic energy storage power station. The photovoltaic energy storage power station c...
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WO/2022/236373A1 |
An energy management system is used for managing energy supplied by a renewable energy system to a plurality of users. The energy management system includes a data interface configured to receive energy parameters from the renewable ener...
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WO/2022/239616A1 |
The CAES power generator comprises: a plurality of CAES power generation units 5a-5h; and a control part 6. The CAES power generation units 5a-5h each include a switching part 25 capable of executing switching of a generator 23 between a...
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WO/2022/239920A1 |
The present invention relates to a composite charging system and method capable of producing charging power for an electric vehicle by utilizing hydrogen energy supplied to a hydrogen vehicle, and compositely connecting hydrogen energy w...
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WO/2022/238405A1 |
The invention relates to a computer-implemented method for efficiently determining a network parameter of an energy supply network (1), wherein the following steps are carried out: a) defining a total number of smart meters in the energy...
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WO/2022/237023A1 |
A variable-frequency controllable current source ice melting apparatus, comprising: a voltage source-type converter valve comprises a first voltage source-type converter valve group (1), a second voltage source-type converter valve group...
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