Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,740

Document Document Title
WO/2024/076648A1
An energy storage system (TES) converts variable renewable electricity (VRE) to continuous heat at over 1000°C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. Heat de...  
WO/2024/076822A1
An energy storage and delivery system includes a crane having a frame that supports an electric motor and a winch and a plurality of pipes arranged proximate the crane and a well opening. The system is operable to lower one or more pipes...  
WO/2024/068362A1
Wind turbine, comprising a rotor, a generator (6) driven by the rotor for producing energy, and an energy conversion device (7) comprising at least one energy conversion module (10) operatable both in an electrolyzer mode to produce hydr...  
WO/2024/065000A1
An energy storage and supply system for supplementing a mains grid includes a photovoltaic array to generate electricity, a pumped hydraulic energy store and a battery energy storage system (BESS). The pumped hydraulic energy store and t...  
WO/2024/064155A1
A system for storing compressed gas that includes a surface structure, a gas storage assembly and a thermal storage assembly. The surface structure includes a compressor and expander assembly associated therewith. The gas storage assembl...  
WO/2024/058142A1
A power management device 10 comprises: an operation state acquisition unit 11 that acquires an operation state of a hydrogen generation device 6 that generates hydrogen on the basis of power from a power system 4; a hydrogen storage rat...  
WO/2024/045956A1
An energy storage system and a power-source control method and apparatus therefor, and a storage medium. The energy storage system comprises a power-supply busbar, and a plurality of energy-storage battery cells, which are connected to e...  
WO/2024/044124A1
A method for storing new harvestable energy with excess or unutilized energy includes providing an object configured to be transitioned between at least a depleted energy state and a stored energy state. Obtained excess or unutilized ene...  
WO/2024/042782A1
The power control device for a hydrogen production system according to one embodiment comprises: a power generation device that generates power using a renewable energy; a hydrogen production device that produces hydrogen using the power...  
WO/2024/031179A1
Embodiments described herein provide smart battery based power supply system for electric vehicle charging systems. The power supply system has multiple input ports and multiple output ports to connect to electric vehicle charging system...  
WO/2024/032463A1
The present application provides a DC/DC converter, a method for controlling an output voltage thereof, and an energy storage system. A first input end and a second input end of the DC/DC converter are connected to a battery cluster, an ...  
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 ...  
WO/2024/026138A1
An energy storage apparatus includes a energy storage for storing water and compressed gas; a concrete layer surrounded the energy storage; an inner protection layer arranged on an inner surface of the energy storage.  
WO/2024/020842A1
Provided in the embodiments of the present application are a battery power control method and apparatus, and a device and a storage medium. The method comprises: acquiring, in real time, electrical parameters of a battery; and performing...  
WO/2024/021531A1
Disclosed in the present application are a power system and a frequency modulation control method therefor. The method comprises: first, determining whether the current power grid frequency of a power system falls within a preset allowab...  
WO/2024/024639A1
A management server 40 executes a first step for creating an operation plan of a hydrogen manufacturing facility 14 in a first future period by solving a mathematical programming problem which adopts, as variables, an hourly operation st...  
WO/2024/023238A1
A battery storage system comprises at least one string of battery modules. Within the at least one string the battery modules are connected in series. Over multiple periods of time different combinations of battery modules are in a conne...  
WO/2024/020172A1
A multi-input hybrid grid system includes an accumulator bank within a first container, the first container defining a hydraulic fluid reservoir therein, an advanced energy production system (AES), a multi-function pump/motor (MPM) confi...  
WO/2024/017502A1
The invention proposes a method for producing hydrogen by means of water electrolysis, in which a direct electrolysis current is fed to one or more electrolysis units (10) at least in a first operating mode, wherein the direct electrolys...  
WO/2024/007465A1
Disclosed in the present invention are an adaptive variable-parameter frequency modulation method and device for a doubly fed variable-speed pumped-storage unit. By means of the present invention, frequency modulation parameter optimizat...  
WO/2024/007782A1
Disclosed in the present invention is a water, electricity and gas symbiotic power generation system, comprising a wave energy generator, high-pressure air energy storage equipment, shore-based local off-grid equipment, and a pneumatic e...  
WO/2024/002512A1
The invention relates to a universal application method including an energy storage process for supplying energy in the vicinity of the point of consumption using regenerative energy sources and to the use thereof, said method being appl...  
WO/2024/000058A1
A lighting apparatus has a lighting component, an energy storage unit, a photovoltaic (PV) panel for at least one of powering the lighting component and charging the energy storage unit, a wind turbine having a plurality of rotatable bla...  
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...  
WO/2023/239264A1
The invention relates to the field of power engineering and can be used for storing energy from wind turbines, as well as for storing cheap electrical energy at night and releasing it during the day in order to smooth peaks in consumptio...  
WO/2023/239631A1
A power tunnel comprises a tube body, an inlet, and an outlet. The tube body provides space to accommodate gases, liquids, people, vehicles, etc. The power tunnel can be used for energy storage, power generation, air-raid shelter, or oth...  
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...  
WO/2023/237500A1
An energy conversion and storage system receives energy from renewable energy sources and comprises primary energy conversion means for converting input energy into at least one primary reaction product, secondary conversion means for co...  
WO/2023/236783A1
Disclosed in the present invention is a parallel-frame-type gravity energy storage and transportation system. The system comprises an energy storage layer area and a storage layer area, wherein the energy storage layer area comprises sev...  
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 (...  
WO/2023/233407A1
A compression system and method for compression of a gas having a temperature greater than an underground soil temperature within the earth is described. The system includes a gas compressing vessel arranged underground within the earth....  
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...  
WO/2023/229972A1
A geothermal energy storage/converting system utilizes hot water and pressure, such as steam, generated by the geothermal heat/ground water to store energy and/or generate electricity. The system utilizes a motion of a piston, driven by ...  
WO/2023/228938A1
[Problem] To provide an economical compressed air energy storage (CAES) method for effectively utilizing the volume space of an air storage unit in order to reduce equipment cost in CAES equipment. [Solution] An air storage unit 300 is f...  
WO/2023/089620A9
A hydrogen production plant is described. The plant includes an electrical power grid and an electrical power system including at least one renewable energy (RE) electrical power unit to provide the intermittent electrical power to the e...  
WO/2023/222929A1
The invention relates to a storage power plant (1-1c), in particular a pressure storage power plant, which has a gas generator chamber (2-2b) and a pressure store device (6; 6b) which is fluidically connected to the gas generator chamber...  
WO/2023/222265A1
The invention relates to an electrolysis plant comprising at least one electrolysis module (3A, 3B), wherein an electrolysis module (3A, 3B) has a plurality of series-connected electrolysis cells (5). Provision is made for a DC-capable s...  
WO/2023/223156A1
The proposed procedure aims to overcome the limits associated with the production of renewable energy. Said procedure consists of the following phases; phase one: concerns the procurement of electricity from renewable photovoltaic and wi...  
WO/2023/219515A1
An offshore energy supply system 1 comprises: an energy supply module 2 for facilitating supply of energy from at least one energy supply to at least one user 7; at least one energy supply connection means 8 for connecting the energy sup...  
WO/2023/218718A1
This electric power grid stabilization device comprises: a frequency detector that detects a grid frequency of an AC electric power grid; a calculation unit that calculates, on the basis of the grid frequency, a frequency command value f...  
WO/2023/215292A1
An oversized liquefaction system operates discontinuously, for example only during hours when energy for powering the liquefaction system is relatively cheap and/or more plentiful than during peak hours. A cryogenic liquid, for example l...  
WO/2023/213446A1
The invention relates to an electrolysis plant (1) comprising an electrolyser (3) and a circuit assembly (5) having an input (7) for connecting to an external DC source and an output (9) connected to the electrolyser (3). The circuit ass...  
WO/2023/212784A1
A modular energy storage system for delivery of AC power to a load, the energy storage system comprising a plurality of discrete units that interconnect together to form a unitary housing, the plurality of units including: (i) a delivery...  
WO/2023/213447A1
The invention relates to an electrolysis plant (1) comprising an electrolyser (3) and a circuit assembly (5), which has an input (7) for connecting to a power source and an output (9) connected to the electrolyser (3), wherein the circui...  
WO/2023/213513A1
The invention describes an energy supply device (10) for an electrolysis unit (20), having - a grid connection (15) for connection to an energy supply grid (40), - a DC voltage output (16) for the connection of an electrolyser (22), and ...  
WO/2023/213370A1
Aspects of the present invention relate to a renewable energy power plant for connection to a power network. The renewable energy power plant comprises: a wind turbine generator (WTG); a hydrogen generating system comprising: a hydrogen ...  
WO/2023/201533A1
The present application provides a first power source and a control method therefor, and a second power source and an energy storage device. The first power source can be detachably connected to a second power source, and the first power...  
WO/2023/201410A1
The present disclosure provides a method, system, and a preferred embodiment of the method and system as a booster pump apparatus. The method comprises providing a main module that works with at least four expandable input, output, contr...  
WO/2023/196402A1
Systems and methods may utilize excess electrical energy produced by an electrical network (107). An example system (101) includes a carbon dioxide electrolyzer (103) configured to electrochemically reduce carbon dioxide to a carbon diox...  
WO/2023/193486A1
The present invention provides a normal-temperature liquid compressed carbon dioxide mixed working fluid energy storage system and method. One outlet of a compressor is sequentially connected to a hot side inlet of an energy storage heat...  

Matches 1 - 50 out of 2,740