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WO/2023/246658A1 |
Disclosed in the present application are a configuration method for a photovoltaic system, a center supervise unit, and a storage medium. The configuration method comprises: obtaining serial numbers of photovoltaic cells (S100); selectin...
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WO/2023/247246A1 |
The invention concerns a method for determining (12), by means of an aggregator unit (105), a retrieval sequence of operating reserves (formula I) from of a plurality of electrical systems k (102) which are connected to a power grid, whe...
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WO/2023/245421A1 |
Embodiments of the present application provide a domain controller, used for an energy storage system. The energy storage system comprises an energy storage unit and a non-energy storage unit, and the non-energy storage unit is configure...
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WO/2023/247143A1 |
It is described a method of controlling an asynchronous generator system (3), in particular of a wind turbine (1), connected to a utility grid (47), the method comprising setting a rotational speed reference (n) of the asynchronous gener...
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WO/2023/247122A1 |
The application relates to a method for operating a hydrogen production system (100) with at least one electrolysis plant (124), more particularly for controlling the electrolysis plant (124), comprising determining the amount of hydroge...
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WO/2023/240977A1 |
The present application provides a photovoltaic system and an update method for networking of an optimizer thereof. The update method for networking of the optimizer comprises: first, an inverter obtains a serial number of an optimizer i...
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WO/2023/240994A1 |
The present application provides a control method and apparatus of an energy storage system, a power supply system and an electronic device. The control method of an energy storage system comprises: obtaining a power scheduling demand an...
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WO/2023/243034A1 |
By using only this power adjuster, a harmonic component is easily calculated and displayed. This power adjuster which controls, through phase control, power supply from an AC power source to a load comprises: a current measurement unit...
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WO/2023/240300A1 |
The present invention relates to a fuel-cell installation (1) having a fuel-cell system (12) comprising a plurality of fuel-cell stacks (10), wherein the fuel-cell system (12) is connected or can be connected electrically to an electrica...
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WO/2023/240454A1 |
Provided in the embodiments of the present application are a control method and a control apparatus of an energy storage system, and an energy storage system. The energy storage system comprises N energy storage modules which are connect...
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WO/2023/240978A1 |
The present application provides a photovoltaic system and an optimizer networking method thereof. The optimizer networking method comprises: first, an inverter sets for each optimizer an output voltage limit value and/or an output curre...
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WO/2023/240824A1 |
A saturation effect-based synchronous machine electromagnetic transient modeling method, system and device. In the method, by predicting a first rotor angular velocity, a first rotor angle, a first current q component, a first current d ...
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WO/2023/241074A1 |
Provided in the embodiments of the present application is a flexible power transformer. The flexible power transformer comprises a main transformer and a converter apparatus, wherein the main transformer comprises a primary-side winding ...
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WO/2023/244667A2 |
An energy management system including a universal energy flow manager that has a housing, an energy storage device disposed in the housing, a power electronics module disposed in the housing and adapted to convert and manage power and a ...
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WO/2023/240474A1 |
Embodiments of the present application provide an energy storage system control method and apparatus, and an energy storage system. The energy storage system comprises a plurality of energy storage modules connected in series. The contro...
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WO/2023/242053A1 |
A controller for providing phase balancing for a three phase power supply, wherein a first phase of the three phase power supply is coupled to a first electrical bus, a second phase of the three phase power supply is coupled to a second ...
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WO/2023/243139A1 |
This operation mode selection device selects an operation mode of a ship power system including one or a plurality of generators and one or a plurality of batteries, wherein the operation mode is determined through at least an operation ...
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WO/2023/244366A1 |
A storage system configured for use with an energy management system is provided and includes an AC rechargeable battery and a power converter operably coupled to the AC rechargeable battery and configured to calculate an estimate of sta...
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WO/2023/240980A1 |
Provided in the present application are a photovoltaic system and an optimizer positioning method therefor. The optimizer positioning method comprises: firstly, an inverter setting an output voltage limit value and/or an output current l...
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WO/2023/243945A1 |
Embodiments of the present invention, pertaining to a battery management system (BMS) which is connected to an electrical grid and comprises an energy storage system (ESS), provide a method for operating an ESS, characterized by controll...
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WO/2023/242472A1 |
According to an embodiment, charging of electric vehicles is optimized by pausing charging transactions at one or more charging points and setting them in queue based on various parameters and priorities. Further, a maximum current for c...
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WO/2023/243976A1 |
The present invention relates to a transmission loss minimization management system and, more specifically, to a transmission loss minimization management system implemented to minimize transmission loss by using an ESS in the transmissi...
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WO/2023/241406A1 |
The present invention relates to the technical field of frequency modulation control. Disclosed is a small-disturbance primary frequency modulation control system for a thermal power generating unit. A method comprises: collecting a powe...
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WO/2023/241199A1 |
A communication power supply circuit, a control method and apparatus, a storage medium, and an air conditioning device. The communication power supply circuit is used for an air conditioner which comprises an indoor unit and an outdoor u...
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WO/2023/238576A1 |
This power output circuit (OC1) is provided with power wirings (WP1, WP2) into which power is inputted, and comprises a plurality of circuit blocks (30) connected to each other in parallel. Each of the plurality of circuit blocks has at ...
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WO/2023/236624A1 |
Provided in the present invention are a control method and apparatus for a parallel APF. The method comprises: acquiring real-time currents on a load side of a power grid and on an alternating-current side of a parallel APF, and a positi...
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WO/2023/237813A1 |
A computer implemented method for managing a distributed energy storage, DES, arrangement, wherein the DES arrangement comprises a pool of nodes (121-125). The method is performed by detecting a balancing need for frequency balancing of ...
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WO/2023/239702A1 |
Power control systems for battery energy storage systems using second-life electric vehicle (EV) batteries are disclosed. In one aspect, the power control system includes a hardware architecture including an AC/DC converter in which an A...
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WO/2023/236625A1 |
The present application relates to the technical field of electric power, and in particular to a scheduling method and device for an energy storage and charging system. The method comprises: when at least one charging device charges an e...
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WO/2023/238569A1 |
The present invention addresses the problem of appropriately adjusting the balance between power supply and demand. The power adjustment device 1 adjusts the balance between power supply and demand in a power system that includes one or ...
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WO/2023/238711A1 |
This renewable energy electric power generation system comprises: a renewable energy electric power generation device that generates power by using renewable natural energy; an electric power storage device that is capable of storing ele...
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WO/2023/236381A1 |
Disclosed are an adjusting method and system suitable for a traction power supply network. The adjusting system is applied to a train traction converter system. In the adjusting system, the current network voltage of a traction network i...
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WO/2023/238210A1 |
The purpose of the present disclosure is to more easily predict the remaining capacity of a battery of a mobile body such as an EV. The present disclosure is a prediction device that has a charge determination unit that determines that...
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WO/2023/237372A1 |
The invention relates to a system network (100) comprising at least two electrolysis systems (1A, 1B), a power supply source (3) and a central supply line (5), the central supply line (5) being connected to the secondary side of a transf...
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WO/2023/238378A1 |
This information processing device, comprising a processor and a storage device, calculates a predicted power generation amount at the installation location of a power-generating facility on the object date on which the power generation ...
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WO/2023/238488A1 |
The present invention is intended to specify the scope of failures within an electrical apparatus. A server 1 comprises a storage unit 10 that stores wiring information about the wiring of an electrical apparatus, a failure information a...
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WO/2023/236001A1 |
Embodiments of the present application provide a method for suppressing direct-current oscillation in a power transmission system and the power transmission system. The power transmission system comprises a sending end VSC, a receiving e...
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WO/2023/237165A1 |
A wind power plant comprising a plurality of wind turbine clusters, wherein each wind turbine cluster includes a plurality of wind turbine generators connected to a connection station by an intra-cluster power network, each wind turbine ...
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WO/2023/238377A1 |
This information processing device has a processor and a storage device. The information processing device extracts, as predicted power generation amounts on a target day for which the power generation amount of a renewable energy using ...
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WO/2023/237593A1 |
The invention relates to a method for classifying a load profile using a processor (12), comprising the following steps: providing (20) the load profile to be classified in a data store (14); providing (22) a database of J classified loa...
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WO/2023/236493A1 |
Disclosed in the present invention is a subsynchronous oscillation suppression method, system and apparatus. The method comprises: extracting a power angle deviation signal of a doubly-fed induction wind driven generator; according to th...
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WO/2023/237804A1 |
The present invention relates to a method for optimising energy costs in 24-hour periods using simplex scheduling linear programming for energy management in a home with a solar energy installation with storage means in combination with ...
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WO/2023/238306A1 |
This air conditioner has a demand response function and comprises: a receiving unit for receiving a demand signal transmitted from a cloud server that receives a demand signal transmitted from a server corresponding to a power company; a...
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WO/2023/233978A1 |
This power management device comprises: a management unit that manages two or more facilities connected to a power system; and a control unit that controls a distributed power supply installed in each of the two or more facilities. The c...
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WO/2023/232693A1 |
A storage system (10) for buffer-storing electric energy, having a liquid-gas pressure reservoir (11), having an energy conversion apparatus (12) which is equipped on the one hand for storing energy in the liquid-gas pressure reservoir (...
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WO/2023/232372A1 |
The invention relates to a method for validating an electric energy system (1) in a building, said method comprising a step of predefining an interconnection pattern of the electric energy system. The interconnection pattern describes an...
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WO/2023/232630A1 |
The invention relates to a method for operating a service provision network (1) that has at least two service provision devices (3), wherein - a load demand on the service provision network (1) is split over the at least two service prov...
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WO/2023/234783A1 |
A method for operating a powerline is presented: - the powerline comprising a sending and a receiving end, - at least one shunt reactive power compensation device for regulating reactive power in the powerline, -means for measuring a lin...
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WO/2023/232260A1 |
There is disclosed herein an energy storage system (ESS 100) comprising an energy storage circuit (122) comprising a string (111) of interconnected energy storage units (110) configured to store electrical energy and provide power to a p...
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WO/2023/231252A1 |
Provided in the present disclosure are a control method for a wind turbine generator system and a wind turbine generator system. The control method comprises: determining an active current reference value of an energy storage apparatus; ...
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