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WO/2024/036685A1 |
Disclosed in the present invention is a battery energy storage system, comprising a control system and phase circuits. Each phase circuit comprises multiple sequentially cascaded subsystems. Each subsystem comprises: a battery pack; a br...
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WO/2024/037351A1 |
A non-technical loss detection method for an electric power distribution system (200), an electronic device (1000), and a storage medium. The method comprises: according to circuit parameters of each power supply (201) measured by a meas...
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WO/2024/036371A1 |
Disclosed is a method for voltage balancing. The method comprises (a) calculating an average voltage value from voltages of first and second phases of the multiphase grid system. The method also comprises (b) determining at least (1) a f...
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WO/2024/037695A1 |
The invention relates to a method operating a renewable power plant (100) comprising at least one wind turbine (101) and an electrolyzer system (110) connected with a grid (190) via an internal grid (191), wherein the method comprises de...
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WO/2024/037058A1 |
Disclosed in the present application are a flying capacitor three-level DC-DC converter, a photovoltaic system and a control method. The flying capacitor three-level DC-DC converter comprises: an inductor, a first switch tube, a second s...
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WO/2024/038223A1 |
Disclosed is a method for recording operational condition of devices. The method comprises providing a set of rules for one or more operating conditions for the devices in a network, wherein each of the one or more operating conditions i...
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WO/2024/039549A1 |
An electronic device can include a processor programmed to detect connection of an external power source to the electronic device, determine an estimated disconnection time at which the external power source is expected to be disconnecte...
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WO/2024/037549A1 |
The present disclosure relates to the technical field of electric power transmission systems, and relates to an SLCC commutation system for a novel electric power system, and a method for controlling the SLCC commutation system. The SLCC...
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WO/2024/037696A1 |
The invention relates to a method for operating a renewable power plant (100) comprising at least one wind turbine (101) and an electrolyzer system (110), the renewable power plant is connectable with a grid (190) via a circuit breaker (...
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WO/2024/037096A1 |
Disclosed in the present invention are a structural adaptive ESO-based prediction control method and system for a grid-connected converter. The method comprises: acquiring power-grid current data and power-grid voltage data, and transfor...
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WO/2024/037522A1 |
A control method and system for using a high-capacity medium-voltage chain-type energy storage system as an off-grid test power source. The control method comprises: acquiring PCS off-grid stable operation parameters and battery cluster ...
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WO/2024/038225A1 |
Example embodiments provide improved dynamic load management for an electric vehicle charging system. A cloud-based apparatus is configured to adjust maximum current ratings of charging stations when one or more charging stations drop of...
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WO/2024/037182A1 |
An electronic transformer and a three-phase four-wire power supply system thereof. The electronic transformer comprises a first forward rectifier, a second forward rectifier, a third forward rectifier and a reverse rectifier. The first f...
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WO/2024/036831A1 |
The present application belongs to the technical field of harmonic responsibility division, and particularly relates to a harmonic tracing system and method based on cloud-edge-end collaboration. The system comprises: a terminal module, ...
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WO/2024/037768A1 |
The invention relates to an electrical grid (1100), in particular for an isolated hybrid plant (1000), comprising: a first grid section (1110) which is set up: to be connected to at least one wind power installation, to be connected to a...
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WO/2024/036927A1 |
The present disclosure belongs to the technical field of optimization scheduling of power distribution networks. Provided are a consistency algorithm-based cloud-edge collaboration regulation and control method and system for a power dis...
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WO/2024/034288A1 |
A charge/discharge control device (1) comprises: a power consumption amount acquisition unit (10) that acquires a power consumption amount of a housing complex (100); a power amount storage unit (20) that stores first history information...
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WO/2024/033016A1 |
The invention relates to a method for operating a local energy network (12) by means of a network management system (10), comprising the steps of: - providing a network topology (16) of the local energy network (12), wherein at least one...
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WO/2024/032483A1 |
Disclosed in the present invention is an application method for a hydroelectric-photovoltaic complementary scheduling graph of a clean energy base. The method comprises: dividing a hydroelectric-photovoltaic complementary scheduling grap...
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WO/2024/033060A1 |
The invention relates to an electrolysis system (100), comprising at least two electrolysis installations (1A, 1B), a power supply source (3) having a direct voltage output (7), and a central supply line (5), wherein the central supply l...
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WO/2024/033342A1 |
The invention relates to a voltage-adjusting inverter (16), which comprises an inner control loop, said inner control loop having a setpoint value input, for receiving a setpoint value signal (Id, soll) for an active power component that...
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WO/2024/034194A1 |
A power control system (1) includes: a power generation mechanism (21) using a renewable energy; a first DC bus line (100) that is connected to the power generation mechanism and corresponds to a first voltage; a DC/DC conversion device ...
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WO/2024/031126A1 |
An electric vehicle mini power station comprising a flywheel and receiving solar/wind energy to power a DC motor. The flywheel receives mechanical power input from the DC motor and electric vehicle's drive motor. The flywheel drives one ...
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WO/2024/036314A1 |
An example of an apparatus to connect to a utility-scale power distribution network is provided. The apparatus includes a first energy storage unit to store a first amount of energy at a utility-scale to be provided to a power distributi...
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WO/2024/032051A1 |
The present application discloses a combiner device, a photovoltaic system and a fault detection method. The combiner device comprises at least two photovoltaic strings connected in parallel; and further comprises a current measurement c...
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WO/2024/033413A1 |
A method, apparatus, and system for controlling grid components of an electric power grid are disclosed. Each grid component is configured to consume power from and/or provide power to the electric power grid according to a respective pr...
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WO/2024/033982A1 |
A power conversion system (100) is connected to first and second AC systems (1, 2) and a DC system (3). The power conversion system (100) comprises: a first power converter (110) connected between the first AC system (1) and the DC syste...
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WO/2024/029983A1 |
The present document relates to a battery charging management system and a charging control method using same. The battery charging management system including an energy storage system (ESS) comprises: a first watt-hour meter for measuri...
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WO/2024/026534A1 |
A renewable energy power generation, storage and management system, comprising a power generation system harnessing renewable energy, an energy storage device, and a control system, each in communication with each other, wherein the cont...
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WO/2024/027192A1 |
Disclosed in the present disclosure are a control system and method for a multi-branch battery system. The control system comprises: an energy management system controller, which is used for monitoring data of an energy storage subsystem...
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WO/2024/027001A1 |
A DC voltage sensor reduction based modulation method for a DC coupled converter. A DC coupled converter (5) comprises three power modules (1, 2, 3). The modulation method specifically comprises: obtaining a voltage modulation wave vr* a...
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WO/2024/027088A1 |
Disclosed in the present invention is a multi-infeed system commutation failure prevention (CFPREV) coordinated control method taking a commutation margin into consideration. The method comprises the following steps: step (1) performing ...
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WO/2024/028643A1 |
The present invention is directed to a method (1001) for controlling a supply of electric power to an electricity consumer (11) with an electric power consumption P, wherein the electricity consumer (11) comprises a first power grid (10)...
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WO/2024/028345A1 |
Prior methods of state estimation, based on a constrained optimization problem with equality and/or inequality constraints, rely on penalty-based heuristics which can produce very large weight values, resulting in ill-conditioning of the...
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WO/2024/029179A1 |
Provided is a control device capable of carrying out power control of a storage battery so as not to advance the deterioration of the storage battery. A control unit 100 of a rectifier 10 is equivalent to a control device for controlli...
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WO/2024/028348A1 |
Prior methods of state estimation rely on penalty-based heuristics to enforce inequality constraints, which can produce very large weight values, resulting in ill-conditioning of the gain matrix. Disclosed embodiments of state estimation...
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WO/2024/027351A1 |
Provided in the present invention are an optimization and adjustment method and system for a virtual power plant. The method is specifically as follows: a power plant information acquisition module acquiring power consumption information...
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WO/2024/029111A1 |
A control device for a power generation system comprising a power generation device and a power storage device is provided with: a power line to which the power generation device and the power storage device are connected; a power measur...
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WO/2024/030035A1 |
A process, system or method of multiple permanent magnet motor generators chained together through a rotating magnetic field powered primarily by rechargeable battery system. A permanent magnet motor generator prime mover will initiate t...
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WO/2024/030492A1 |
A modular battery system includes a plurality of battery modules positioned on a different floor of an enclosure. Each of the plurality of battery modules includes a plurality of battery arrays of rechargeable batteries. A controller is ...
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WO/2024/026590A1 |
The present application provides a power conversion device, a control method, and a power supply system. The power conversion device comprises a first group of input ends, a second group of input ends, a first direct-current conversion c...
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WO/2024/023344A1 |
The present invention relates to a multifunctional battery charging system, configured to transfer electric energy between an electricity grid and one or more batteries, the system comprising: - a bi-directional transformer device, conne...
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WO/2024/026014A1 |
A portable energy system is provided and includes a controller configured to control a two-stage power-saving function that places the portable energy system into a first mode of operation at a first state-of-charge and into a second mod...
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WO/2024/024260A1 |
The purpose of the present invention is to provide a control device that appropriately controls charging and discharging in a storage battery of a DC power supply system in response to a power control request such as a demand response re...
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WO/2024/024040A1 |
In the present invention, a command value limiter applies limits to command values which are issued by a host device and which are for charging power and discharging power. A drive signal generator generates a drive signal for an inverte...
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WO/2024/022659A1 |
System and method for power supplying a solar tracker position control system. The power supply system (10) comprises: a position control system (5), with a power input (8) connected in parallel with direct voltage lines (3) of a set of ...
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WO/2024/025576A1 |
A counter-solar power plant may include a controller configured to execute instructions stored in a memory, the instructions including operations to recei ve data associated with power outputs of a plurality of legacy solar-only resource...
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WO/2024/021920A1 |
The present application provides a power supply system and a grid-connected control method. The power supply system comprises a power supply, an inverter, a transformer, a power station acquisition module and an inverter acquisition cont...
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WO/2024/023439A1 |
The invention relates to an electrical power generation and distribution system 1 for a hybrid-electric propulsion aircraft powered by at least one turbojet engine (10). The system comprises at least N ≧ 2 (N integer) distribution netw...
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WO/2024/022194A1 |
Disclosed in the present application are a power grid real-time scheduling optimization method and system, a computer device and a storage medium. The method comprises: acquiring power grid model parameters and power grid operation data;...
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