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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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WO/2023/232688A1 |
The invention relates to a method for producing a defined state of an electrochemical system (14) which can be connected to an AC/DC converter (12) via a switch disconnector (TS) of a disconnecting device (20) in order to exchange electr...
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WO/2023/233436A1 |
Method for supplying electric energy in a steel plant (20), comprising at least a furnace (12) for melting metal material and one or more user devices (17, 18, 19) that use the metal material obtained from said at least one furnace (12) ...
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WO/2023/235593A1 |
The present disclosure relates to systems for and methods of using carbon generation parameters with battery energy storage to achieve a desired optimization in the energy storage operation of a battery. At least one parameter in achievi...
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WO/2023/234354A1 |
The present disclosure addresses the problem of controlling a load to make more profit from the sale of electric power via a power generating system and the sale of electric power via a grid power system. A control system (1) comprises a...
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WO/2023/233454A1 |
This power conversion device (200) comprises a power storage element (40), a power converter (20), and a control device (100). The control device (100) includes: a generator simulation unit (60) that, by simulating the characteristics of...
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WO/2023/231515A1 |
The present application relates to a digital power distribution network edge computing control apparatus and method. The apparatus comprises an edge-side multi-service collaborative software and hardware platform that is longitudinally p...
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WO/2023/233456A1 |
This power conversion device (200) comprises a power converter (20) and a control device (100). The control device includes: a DC voltage control unit (52) that generates an effective power command value on the basis of a DC voltage comm...
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WO/2023/235515A1 |
Unintentional islanding (UI) of a circuit of distributed energy resources (DERs) may leave area electrical power systems (EPS), external to the DER circuit, energized. Thus, UI detection methods have been developed to detect unintentiona...
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WO/2023/234795A1 |
A phase current compensator contains five single-phase power isolation transformers, two single-phase power step-down transformers, and an inductor. The primary windings of the first three single-phase power isolation transformers are co...
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WO/2023/233052A1 |
The invention relates to an electric power system for a desalination plant and an electric power plant comprising same. The electric power system (100, 200, 300, 400, 500) includes a series of connection units (111, 121, 131) to electric...
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WO/2023/227105A1 |
A solar photovoltaic power generation device, comprising: a plurality of photovoltaic panels, wherein the plurality of photovoltaic panels are flexibly connected to one another and can be diverged or converged, and a non-shielding space ...
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WO/2023/227342A1 |
The invention relates to a method for pre-magnetizing a medium voltage transformer (T1) which is designed to carry out a voltage transformation between a medium voltage of a medium voltage grid (MVG) on a medium voltage side of the mediu...
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WO/2023/226356A1 |
Disclosed in the present invention is an electric vehicle cluster charge and discharge management method for improving the stability of an energy storage system. In the present invention, a deep reinforcement learning model is obtained b...
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WO/2023/227936A1 |
A method, system and apparatus are disclosed. A management node (24) configured to communicate with a power grid operator and with a plurality of RBSs (16) is provided. Each of the plurality of RBSs (16) is configured to be switchable be...
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WO/2023/230356A1 |
As the use of renewable energy resources increases within charging infrastructures, the risk that charging an additional load within the charging infrastructure will create a violation of the applicable grid code also increases. In an em...
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WO/2023/226145A1 |
Provided is a cooling system of a photovoltaic power station (14) coupled to a waste incineration power station. The cooling system comprises a waste incineration power station and a photovoltaic power station (14), and further comprises...
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WO/2023/228264A1 |
The present invention enables suppression of occurrence of capacity excess/shortage of an energy storage medium while maintaining business activities of a power supply destination business office. In this electric power control system, a...
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WO/2023/229504A1 |
The present disclosure relates to a method, control system, a distributed energy storage system, a computer program carrier and a computer program product for optimized delivery of electricity in an electricity distribution network. The ...
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WO/2023/229081A1 |
The present invention relates to a method and an apparatus for operating a distributed power source in a building. The method for operating a distributed power source according to an embodiment of the present invention may comprise the s...
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WO/2023/226723A1 |
Provided in the present invention is a circuit modeling method for a dual-active-bridge-type micro-inverter. The method comprises: establishing an equivalent circuit model, and making a dual-active-bridge-type micro-inverter be equivalen...
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WO/2023/227728A1 |
The invention relates to a power supply system comprising a modular combination of a hydrogen generation unit, a hydrogen usage unit, and a control or regulation unit for controlling or regulating the operation of the hydrogen generation...
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