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WO/2023/039637A1 |
A generator for providing electrical power, the generator being provided with a control unit for controlling the generator, wherein the generator includes a communication receiver such that the generator is able to be remotely controlled...
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WO/2023/043319A1 |
Method for energising an offshore array of wind turbine generators (140) comprises configuring a transformer substation (110,210) to a startup configuration with electrical communication to an external network restricted; connecting a su...
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WO/2023/041959A1 |
A method for controlling a renewable energy power system having at least one renewable energy asset connected to a power grid includes receiving, via a controller, at least one of an actual power output of the renewable energy power syst...
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WO/2023/042590A1 |
This hydrogen producing system 10 comprises a hydrogen producing instrument 14 and a management server 40. The management server 40 includes an operation plan creation unit 52 and an operation plan output unit 54. The operation plan crea...
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WO/2023/042001A1 |
Independent floor passive energy storage device (100) adapted to provide the possibility of transforming kinetic energy into electricity, characterized in that it comprises: - at least a solid, watertight outer casing (101); - at least a...
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WO/2023/039775A1 |
Disclosed in the present application are a photovoltaic system, a relay detection method, and a power source system. The photovoltaic system comprises an inverter, a filter capacitor, a relay and a controller, wherein the filter capacito...
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WO/2023/042591A1 |
A hydrogen manufacturing system 10 comprises a hydrogen manufacturing facility 14 and a management server 40. The management server 40 comprises an operation plan creation unit 52 and an operation plan output unit 54. The operation plan ...
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WO/2023/039561A1 |
A battery-centric virtual grid system may include battery modules, each including: one or more battery cells, one or more processors that obtain performance information from the one or more battery cells, the one or more processors confi...
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WO/2023/038709A1 |
The present disclosure provides systems and methods for an operation of an electric power plant comprising a renewable energy resource and an energy storage device. The method may comprise determining, at a first time, a forecast of pred...
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WO/2023/036344A1 |
The present disclosure relates to the field of electrical engineering, and discloses a coordinated control method, system, and device for primary frequency modulation of a wind storage system, and a storage medium. The method comprises: ...
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WO/2023/037911A1 |
This power transaction system comprises: a power supply system that manages supply of the power; a power demand system that manages demand for the power; and a power transaction management device that manages supply-and-demand transactio...
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WO/2023/035407A1 |
The present invention provides an offshore wind power system based on a series-type hybrid converter, comprising an onshore converter station, one or more offshore converter stations and one or more sub-wind farms. The direct-current sid...
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WO/2023/036467A1 |
A method and a device (6, 7) for managing power in an AC subgrid (2) is proposed. To do so, virtual voltages (V..Vn) from a plurality of other devices (5, 8) in the AC subgrid (2) are received (201 ) and used to calculate (202) a weighte...
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WO/2023/035707A1 |
Provided are an energy conversion system, an over-temperature operation control method thereof, and a control apparatus (00), comprising: in accordance with the operating temperatures of at least two power modules, determining an over-te...
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WO/2023/035631A1 |
A co-associated abandoned mine multi-energy complementary system and an application method. The co-associated abandoned mine multi-energy complementary system comprises: a mining mechanism, a grouting mechanism, and an energization mecha...
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WO/2023/030875A1 |
The present invention describes a wind turbine (1) comprising at least one electric generator (11) having at least one winding system (41, 42), each winding system (41, 42) comprising a plurality of sub-winding systems (41a,b; 42a,b), an...
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WO/2023/029813A1 |
Disclosed in the present invention is a control method for suppressing overvoltage of a receiving-end converter under a fault of a receiving-end power grid of a hybrid direct-current power transmission system. When a short-circuit fault ...
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WO/2023/034202A1 |
Disclosed techniques relate to identifying a bellwether meter. In an example, a method involves receiving, at a first device on a personal area network within a communications network, from each of a set of metering devices on the person...
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WO/2023/031427A1 |
The present invention relates to a device (1) for charging batteries of electric vehicles (2). The device according to the invention comprises at least: a main module (22), the main module (22) comprising a power source connection elemen...
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WO/2023/030705A1 |
The invention relates to a method for regulating a current supply through a local electrical supply network (1), the local supply network (1) having a root node (2-0) and end nodes (3, 4), which are connected hierarchically to one anothe...
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WO/2023/030387A1 |
Provided is a method for suppressing 24th-order noise of an electric motor on the basis of harmonic current injection. The method comprises: converting a three-phase current of an electric motor, which is collected by a three-phase curre...
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WO/2023/032322A1 |
Provided is a power conversion apparatus that is capable of stable power supply during linkage operation and during self-sustaining operation. This power conversion apparatus converts input electric power into a single-phase or a three-p...
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WO/2023/033685A1 |
A power supporting system (10) comprises a first power support handling unit (30) and a first power support node (12), which node (12) comprises a first bank of energy storage units (14) and a first interface (20) to the power grid with ...
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WO/2023/029686A1 |
Embodiments of the present specification relate to a photovoltaic direct-drive membrane capacitance electro-adsorption desalination system. The system comprises a photovoltaic direct-drive group and a mains grid-connected group. The phot...
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WO/2023/032554A1 |
This power grid monitoring system is provided with: a storage unit for storing PCS impedance data indicating a PCS impedance that is the impedance of a PCS-based energy source at a plurality of operating points, the PCS-based energy sour...
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WO/2023/030027A1 |
The present application provides a power converter control method, a control apparatus, and a computer storage medium, which can protect a power converter in the case of a large jump in the voltage phase of a power grid, reduce the power...
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WO/2023/030638A1 |
The present disclosure relates to a method of controlling an energy supply system comprising a central power grid (40) and at least one local power grid configured to supply at least one entity (31a) with energy, and a device (30) perfor...
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WO/2023/033139A1 |
Provided is an electricity storage and discharge system which, as a power system as a whole, and even in case of electricity generation failure at one electricity reception point, can efficiently supply proper auxiliary power as needed a...
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WO/2023/033894A1 |
A technique enables microgrid switchover using zero cross detection. A flexible load management system includes a virtual critical load panel (vCLP) that utilizes circuit breakers in combination with companion modules configured to sense...
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WO/2023/026358A1 |
Provided is a harmonic suppression system capable of appropriately suppressing harmonic currents overall in a configuration that is provided with a number of active filter devices that is less than the number of control modules. Sensor...
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WO/2023/025596A1 |
A wind turbine (3) comprising: - a power production component (10) comprising at least a generator (11) of the wind turbine (3); - an electric assembly (15) for electrically connecting the power production component (10) and at least one...
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WO/2023/027986A1 |
An optimized protection system for a power system consisting of power lines, transformers, generation units, and loads is provided. The optimized protection system includes grid-protection units (GPUs) each including at least one grid-pr...
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WO/2023/025587A1 |
It is described a method of predicting a frequency value of a utility grid (3) to which a wind park (1) is connected, the method comprising: obtaining plural utility grid measurement values (7) pertaining to a predetermined time range be...
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WO/2023/027721A1 |
A method for adding assets to a distribution network includes using a placement generation engine to generate discrete placements of assets to be added to the distribution network subject to asset-installation constraint(s). Each placeme...
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WO/2023/026676A1 |
Provided is an electric power adjustment device comprising: a communication unit that transmits an adjustment command to a base location adjustment device that adjusts electric power supply and demand at a base location; and a command ge...
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WO/2023/024028A1 |
Provided in the present application are a power system and a control method for a power system. The power system comprises a main controller and N direct-current coupling units. The N direct-current coupling units are used for providing ...
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WO/2023/026313A1 |
This battery charge/discharge management system comprises battery packages that house batteries, and a charge/discharge control device for controlling charging and discharging of the battery packages. The battery packages store and retai...
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WO/2023/027137A1 |
A power control device for executing power control on a plurality of power networks including an own-end power network and at least one other-end power network on the same electric power system, each network comprising a DC power source,...
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WO/2023/027139A1 |
This power management device comprises: a management unit that manages a facility having a power generation device and a power storage device; and a control unit that creates charge and discharge plans for the power storage device, on th...
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WO/2023/025040A1 |
The present disclosure provides a battery swapping station. The battery swapping station comprises a new energy power generation device, a power grid access device, an inverter, a battery swapping battery, and a controller; the new energ...
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WO/2023/026668A1 |
The present invention provides a monitoring system that can extract and monitor power generation facilities in which serious anomalies may occur in the future. This monitoring system comprises: a plurality of power generation facilitie...
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WO/2023/024774A1 |
A new-energy charging system, and an alternating-current charging pile and a charging method thereof. The charging method comprises: when an alternating-current charging pile is in a power-following mode, measuring an available input pow...
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WO/2023/027803A1 |
The present disclosure relates to a shared transfer switching system with built in relay testing ability, for transferring power received by a load from a preferred AC power source to an alternate AC power source, or transferring power b...
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WO/2023/019291A1 |
The present invention is directed to a battery management system for managing one or more second-life battery packs. The system comprises one or more buffer modules. Each buffer module is configured for coupling to a corresponding batter...
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WO/2023/022918A1 |
A pool automation system is connectable with one or more pieces of equipment associated with a swimming pool or spa. The pool automation system may receive a demand event with a requested load reduction, and the pool automation system ma...
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WO/2023/020814A1 |
The invention relates to a method for controlling energy exchanges between a plurality of energy systems i by means of a control device which is central with respect to the energy systems, wherein the control is based on time-dependent t...
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WO/2023/019817A1 |
The present disclosure provides a control method and control apparatus for a voltage source-type wind turbine. The control method comprises: performing a proportional-integral-derivative operation on a deviation between a DC bus voltage ...
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WO/2023/019448A1 |
Disclosed in the present application are a photovoltaic system and a control method. The system comprises a plurality of first converters, a second converter, an inverter and a controller, wherein the controller acquires the sum of input...
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WO/2023/022318A1 |
The present invention relates to an electric vehicle charging schedule management system and a method thereof. An electric vehicle charging schedule management platform for managing an electric vehicle charging schedule of a building by ...
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WO/2023/022456A1 |
A power control device according to an embodiment of the present invention, which is a device for controlling charge/discharge power in an energy storage system including a plurality of battery racks, may comprise: a first DC/DC converte...
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