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Matches 251 - 300 out of 49,618

Document Document Title
WO/2020/130366A1
A power grid control device of the present invention may comprise: a grid input interface for receiving an input of information on an operation state of a power grid; a grid output interface for outputting a signal for operating the powe...  
WO/2020/127312A1
It is described an arrangement (5), in particular computing platform, for controlling an electric energy generating plant, in particular wind turbine park (1), located in proximity of plural residents (7a,..., 7e), the arrangement compri...  
WO/2020/125868A1
The invention relates to a method, a device (1) and a system for stabilizing an electricity grid, wherein the grid is stabilized by equalizing the generation and consumption of electrical energy by withdrawing excess electrical energy fr...  
WO/2020/125881A1
There is provided a method (500) for operating a renewable energy power plant (12) comprising a plurality of renewable energy generators (14), the method (500) comprising: calculating (502) a rate of change of reactive power reference le...  
WO/2020/128493A1
A method and apparatus for identifying a fault in an alternating current electrical grid is provided.  
WO/2020/126249A1
The invention relates to a device (1) for dynamic load-flow control in a high-voltage network (17), which has at least one phase conductor (16) and at least one first high-voltage terminal (42), each first high-voltage terminal being des...  
WO/2020/125950A1
The invention relates to a method for operating a multilevel converter (800) having multiple phase modules (400, 400ʹ, 400ʹʹ) which each have three phase module branches (11, 13, 404; 11ʹ, 13ʹ, 404ʹ; 11ʹʹ, 13ʹʹ, 404ʹʹ). In a ...  
WO/2020/131973A1
A power system of a consumer premises includes a circuit breaker to provide power to an electrical circuit and a current sensor mounted proximate a connection of the circuit breaker. The current sensor generates data that a controller us...  
WO/2020/125883A1
The invention relates to a hybrid power plant (100) for producing power to the electrical grid, the hybrid power plant comprising a plurality of energy assets; a first renewable power generating unit, such as wind turbine generators (WTG...  
WO/2020/129161A1
This control device (100) for an active filter (80) is connected at an installation point (4a) in parallel with a load (4b) to an AC power supply (2) provided in a power system and includes: a harmonic voltage detection unit (7) for dete...  
WO/2020/125882A1
There is provided a method (400) for operating a renewable energy generator (14) forming part of a renewable energy power plant (12), the renewable energy power plant (12) being connected to a power network (16) at a point of connection ...  
WO/2020/118734A1
Disclosed is a distributed energy storage scheduling method and apparatus. The method comprises: acquiring a scheduling parameter (S101); solving a preconstructed distributed energy storage scheduling model to obtain a distributed energy...  
WO/2020/121447A1
[Solution] A control device for a hydrogen system according to the present embodiment, which produces hydrogen by using first power provided from a renewable energy power generation device and second power provided from a power system, i...  
WO/2020/121428A1
The control device for a hydrogen system according to the present embodiment is for controlling a hydrogen system for producing hydrogen using first electrical power generated by a reusable energy power generation device and second elect...  
WO/2020/119408A1
A power supply circuit and a photovoltaic power generation system comprising same. The power supply circuit utilizes the condition that a voltage output by discharge of a capacitor is a direct-current voltage which decreases with time, a...  
WO/2020/123603A1
An energy virtualization system may include a physical interface gateway that may include a plurality of common interfaces. The plurality of common interfaces may be coupled to a plurality of energy-producing devices, a plurality of ener...  
WO/2020/119389A1
A non-contact power transmission system, comprising a first power subsystem (101) and a second power subsystem (102). An input end of the first power subsystem (101) is electrically connected to a power supply (10), and an output end of ...  
WO/2020/121436A1
The control device according to one embodiment controls a hydrogen system including at least a hydrogen manufacturing device, the receiving power of which is previously planned and the hydrogen manufacturing amount of which changes in ac...  
WO/2020/122605A1
A micro-grid system with a power supply is disclosed according to one embodiment of the present invention. The micro-grid system with a power supply, according to one embodiment of the present invention, comprises: a first node having AC...  
WO/2020/121756A1
This compressed air storage power generation device (10) is provided with electric motors (2a-2d), compressors (3a-3d), pressure accumulator units (6a, 6b), expanders (5a-5d), power generators (4a-4d), and a control unit (15). The compre...  
WO/2020/121362A1
A distributed power supply devices (100) are interconnected to a distribution system (300) to which a step voltage regulator (310) is connected. A management device (200) periodically transmits information for setting a first voltage wid...  
WO/2020/122475A1
An energy storage system is provided. The energy storage system includes a battery, a power conversion system, and an energy management system configured to control the power conversion system to supply power to the power consumption sys...  
WO/2020/121441A1
A hydrogen energy control system according to the present embodiment is provided with: a hydrogen energy system; a power network control system; a hydrogen transport system; and a hydrogen energy integrated management system which contro...  
WO/2020/121466A1
The power supply system according to an embodiment is provided with at least one or more inverter power supplies, a control device, and a current supply device. The inverter power supplies are connected to a power transmission line provi...  
WO/2020/119159A1
A thermal power unit dynamic real-time scheduling method based on the Cauchy distribution of wind/light power output, relating to the technical field of power system operation. By means of analysing historical wind power output, statisti...  
WO/2020/120591A1
The energy allocation system (100) comprises a solar panel system (10) and a local energy storage system (20), each capable of being plugged into a power socket of a home grid and each having a communication unit (11,21). The system (100...  
WO/2020/123799A1
A hybrid power plant including a plurality of power sources and controllers, a hybrid plant controller, and a computing system. The controllers operate the power sources according to operating set points. The hybrid plant controller tran...  
WO/2020/117872A1
A method optimizes an aggregated distributed energy resources system. The method receives a power objective for a DERs system that includes a plurality of assets. Each of the assets has an asset manager. A physical parameter related to t...  
WO/2020/116043A1
This power supply/demand planning apparatus calculates a power supply/demand plan, which is a plan for the startup/stoppage and output distribution of a generator, the power supply/demand planning apparatus being provided with: a supply/...  
WO/2020/114681A1
The invention relates to a device (1) for controlling energy flows between components (2, ..., 5) of an energy system, wherein the components (2, ..., 5) comprise at least one energy accumulator (4), and the device comprises at least one...  
WO/2020/116738A1
The present invention relates to a microgrid operating method and an apparatus therefor, and to a microgrid operating method which is operated on the basis of a hierarchical blockchain and an apparatus therefor. An objective of the prese...  
WO/2020/115099A1
The present invention relates to a method for the decentralised management of at least one portion of electricity consumption by consumers connected to an electrical distribution network, characterised in that it comprises the steps of: ...  
WO/2020/116543A1
This power consumption estimation method is executed by a power consumption control device provided with a correlation database storing data indicating the correlation between an operation state of an in-home information communication de...  
WO/2020/115284A1
An inverter system (1) is described. The inverter system (1) includes a DC power source such as a plurality of photovoltaic (PV) panels (8), an inverter (2) and a controller (32). The inverter (2) includes a plurality of semiconductor de...  
WO/2020/107542A1
Disclosed are an energy control method and system for a cascade utilization energy storage battery of an energy storage unit. The method comprises: acquiring a power command value of a cascade utilization energy storage battery of each e...  
WO/2020/111336A1
The present invention relates to a method for tracking a maximum power point of a photovoltaic power conversion apparatus, in which the maximum power point is tracked by sensing the voltage, current, and temperature of solar cells and, m...  
WO/2020/110494A1
The purpose of the present invention is to reduce the amount of power consumed in a power conversion system. In the present invention, a power conversion system (3) includes an inverter circuit (33). The inverter circuit (33) performs in...  
WO/2020/110698A1
This power management device manages a facility having a stop space having charging/discharging equipment for charging and discharging a storage battery device provided in an electric moving body. The power management device is provided ...  
WO/2020/108759A1
The invention relates to a micro solar inverter for converting a DC voltage provided by a photovaltaic panel into an AC voltage. The micro solar inverter does not have a transformator and has a maximum height of 24mm.  
WO/2020/108736A1
The present disclosure relates to a STATCOM arrangement (1) comprising an MMC (2) and a transformer arrangement (3) arranged to be an interface between the MMC (2) and an AC grid. The MMC (2) is connected in a wye topology with a plurali...  
WO/2020/110256A1
The power supply system according to an embodiment is provided with: a plurality of inverter power supplies respectively connected to a plurality of power lines provided to a power system, the plurality of inverter power supplies capable...  
WO/2020/107263A1
Embodiments of present disclosure relates to a modular interconnection device (MID) and an electrical network system. The MID comprises a modular port assembly, a node, a converter and a local controller. The modular port assembly is con...  
WO/2020/110384A1
The present invention makes it possible to enhance the coordination of processing using power demand data. A level-of-detail determination unit 102 uses level-of-detail type data D2 to calculate a level-of-detail data set D3 from a pow...  
WO/2020/108732A1
The invention relates to a device (1) for reactive power compensation in a high voltage network (17) comprising at least one phase conductor (16, 18, 19). The device according to the invention (1) has a high voltage connection (8) for ea...  
WO/2020/109300A1
The invention relates to an arrangement comprising a regenerative energy generator (1) and a store (2) for electrical energy to be output to a grid (9), the regenerative energy generator (1) comprising an energy converter (13) for conver...  
WO/2020/108739A1
The invention relates to a device (2), which transforms a first direct current voltage into a considerably smaller second direct current voltage, or vice versa, with a total power converter (GMMC), which has a first and a second modular ...  
WO/2020/112713A1
Systems and apparatuses include a mesh network for power distribution. The mesh network includes a plurality of interconnected four-way automatic transfer switches. Each four-way automatic transfer switch includes a common pole, a first ...  
WO/2020/110684A1
A compressed air energy storage power generation device 1 is provided with: a compression/expansion dual-purpose machine 10 having a function to produce compressed air by using electric power and a function to generate electric power by ...  
WO/2020/107916A1
A fault isolation and power recovery method supporting automatic rule generation and manual rule editing for a power distribution network, the method comprising: automatically generating, according to fault information of apparatuses in ...  
WO/2020/109971A1
Systems and apparatuses include a control unit structured to communicate with a first generator set, a second generator set, and a third generator set, operate the first generator set as an output generator in an exercise mode, and opera...  

Matches 251 - 300 out of 49,618