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JP7140857B2 |
Various embodiments of the present disclosure are directed towards free-piston combustion engines. As described herein, a driver section may be provided in a free-piston combustion engine for storing energy during an expansion stroke. Th...
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JP7136960B2 |
The invention describes an electrolysis arrangement (1) comprising a plurality of electrolytic units (11U), wherein each electrolytic unit (11U) comprises an electrolytic cell (11) and an AC-DC power converter (110) configured to provide...
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JP7130840B2 |
Various embodiments of the teachings herein include a method for the compression of a gas comprising: introducing the gas into a compression chamber; pumping a liquid from an intermediate container into the compression chamber; and pumpi...
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JP2022538342A |
Improved cost per unit energy for large-scale energy storage by allowing gravity-based energy storage to have significantly higher capacity for a given capital cost in a single shaft, as well as external connectivity An energy storage sy...
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JP7129126B1 |
To provide a computer cooling device capable of cooling without power supply from a commercial power supply. The cooling device includes a first power generation device 11 that generates power based on natural energy, a second power gene...
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JP7129127B1 |
To provide a power supply station and the like capable of efficiently accumulating power obtained based on hydrogen. The first power/hydrogen supply station 10a includes a hydrogen generator 21b that electrolyzes an electrolytic solution...
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JP7126304B1 |
The power supply system supplies power to external loads. To provide a power supply system capable of efficiently supplying power to a load using a plurality of power sources. The power supply system is a power supply system that supplie...
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JP3238835U |
A power generation system is provided in which a mechanism for moving a generator to a high place using the generator itself as a weight is simplified and energy loss is minimized. A power generation unit (100) equipped with a generator,...
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JP2022122200A |
To stably supply power.An energy accumulation system 1 comprises: a mounting unit 20 which is vertically movable with respect to a predetermined installation location and on which a heavy load W is mounted; a rotor 50; a motor generator ...
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JP2022115359A |
To suppress reduction in convenience and comfort of a user in achieving the same amount at the same time, as much as possible.A power management system 100 comprises: a plurality of power adjustment resources usable for adjustment of pow...
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JP7113561B2 |
An atmospheric power generation system is proposed. The system includes: a photovoltaic power generator that is a photovoltaic power generation facility producing (generating) electricity using light energy of the sun in the sky; an elec...
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JP7111792B2 |
The present disclosure provides a power supply system method for an AC load (10). The system includes a power supply device (11, 21, 31A, 31B, 41) and a DC/AC converter (12, 22, 32, 42). An AC side of the DC/AC converter is coupled to an...
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JP2022110287A |
To provide a hydrogen manufacturing system capable of effectively manufacturing hydrogen while controlling a CO2 discharging amount of hydrogen to be manufactured.A hydrogen manufacturing system comprises a hydrogen manufacturing device ...
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JP7104591B2 |
A hydrogen production system includes: a hydrogen production device connected to an electric power system and configured to produce hydrogen by electrolyzing pure water; an output control unit capable of controlling an amount of power su...
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JP2022106339A |
To provide a hydrogen storage power generation system capable of efficiently executing an electrolytic function and a power generation function.A hydrogen storage power generation system includes an electrochemical device unit and a hydr...
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JP7097982B2 |
An electric power generation system of the present invention comprises an upper reservoir for storing water, a lower reservoir for storing water dropped from the upper reservoir, a pressure chamber for pressurizing and spouting water fal...
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JP2022101049A |
To provide a flywheel solid disc rotor for a flywheel power storage device with drastically improved limit energy density.A flywheel solid disc rotor 1 is used for a flywheel power storage device, and is formed with a solid disc-shaped r...
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JP7096909B2 |
A hydrogen-system control device according to the present embodiment is a control system for a hydrogen system that produces hydrogen by first power supplied from a renewable-energy power generator and second power supplied from a power ...
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JP7089323B1 |
It provides electric power / hydrogen supply stations that can easily store electric power obtained based on hydrogen. The electric power / hydrogen supply station is composed of the first power generation device 11 that generates electr...
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JP7088587B1 |
To provide an operation method of a redox flow battery system and a redox flow battery system capable of supplying colored electric power to an electric power consumer and effectively utilizing surplus electric power. A redox flow batter...
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JP2022090936A |
To provide a power supply system capable of supplying power to a building even when it becomes difficult to supply power to the building from a power transmission facility.A power supply system 10 comprises: a vehicle 16 which can be ope...
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JP2022527649A |
The present invention includes a system comprising one or more electrolytic cells and at least one power conversion unit that supplies a variable voltage to the cell, and one or more voltage fluctuations to the electrolytic cell by at le...
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JP7076730B2 |
To utilize hydrogen accumulated in a hydrogen occlusive alloy even in a low-temperature environment, without degrading the efficiency of the total energy in a system.A power supply system comprises: a storage battery which stores surplus...
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JP2022526390A |
In a circuit device including at least one coil device (1) having a first coil (2) and a second coil (3), the first coil (2) is a rectifier of the circuit device (7). The second coil (3) is connected to the DC voltage side of (8), the se...
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JP7072044B2 |
A power supply system according to the present embodiment is a control apparatus for a power supply system that includes a hydrogen power generator adapted to generate hydrogen using electric power supplied from a power generator that us...
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JP2022076397A |
To provide a charging system which can charge an electric moving body with regenerative power as it is, and can improve charging efficiency to the electric moving body.A charging management system 1 includes: a first device (railway mana...
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JP2022072202A |
To provide an offshore station, a mobile charging station, a power feeding system, a power feeding method, and a program capable of suppressing an operation cost of an underwater traveling body.A power feeding system 100 comprises an off...
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JP7067729B1 |
To provide an uninterruptible power supply device using a flywheel, which can be used as a countermeasure against a momentary voltage drop and can supply electric power for several hours. In an uninterruptible power supply using a flywhe...
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JP2022064235A |
To provide a heat storage type temperature difference storage battery, which is a novel type battery that generates electricity by using heat media having different temperatures stored in a heat pump cycle.A heat storage type temperature...
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JP2022522970A |
One or more reactors configured to generate a process stream containing at least one chemical product from one or more reactants; one or more reactors for introduction into the reactor A feed preparation system configured to prepare one ...
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JP7058349B2 |
A hydrogen-system control device according to the present embodiment is a hydrogen-system control device that controls a hydrogen system that produces hydrogen using first power generated by a renewable energy system and second power sup...
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JP7057577B2 |
To provide a power storage material made by using a fiber material of cellulose molecules obtained from wood, plant fibers (pulp), and the like, and capable of storing electric power of direct current and alternating current, and an ultr...
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JP2022055327A |
To make effective use of surplus power by suppressing the storage of power.A power generation system includes a steam turbine 2 that generates power, a renewable energy generation facility 11 that is connected to a power system 1, and st...
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JP7046927B2 |
A rotating mass energy store includes a rotor that contains conductors and a magnet arrangement. The rotating mass is symmetrical about axis of rotation and is hollow with a cavity, wherein an electrical stator is located in the cavity. ...
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JP7046010B2 |
Disclosed is a method for electrical supply of an apparatus by a system including an intermittent electrical source, electrical storage unit, a fuel cell, and an electrochemical unit for generating the fuel. The method includes steps of:...
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JP2022520218A |
The energy storage plant (1) has a housing (5) for storing working fluids in a gas phase other than the atmosphere, which is in equilibrium between atmosphere and pressure, and a liquid phase or supercritical phase having a temperature c...
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JP2022041248A |
To provide a power control system for reducing a burden on an electrolytic cell of a hydrogen manufacturing device to secure an amount of stable production of hydrogen, and hydrogen manufacturing facilities using the same.A power control...
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JP2022042010A |
To provide a combined cycle power plant to be integrated into manufacturing or production facilities in production and use, and storage of hydrogen and oxygen.A power plant is configured to output power to a grid power system and compris...
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JP2022037494A |
To surely mitigate the fluctuation of a power transmission amount in an energy supply system.An energy supply system 1 includes: a regenerative energy power generation device 2 which transmits at least a part of power, generated from reg...
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JP7031891B2 |
Capacitive energy storage devices (CESDs) are disclosed, along with methods of making and using the CESDs. A CESD includes an array of electrodes with spaces between the electrodes. A dielectric material occupies spaces between the elect...
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JP2022032632A |
To provide a distributed power supply and a control method thereof capable of shortening the time until re-linking by synchronizing voltage of a local system with voltage of an upper system at an early stage, even when there is an electr...
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JP7022677B2 |
A compressed air energy storage and power generation apparatus includes an electric motor, a compressor, an accumulator, an expander, a generator, and a controller, in which the compressor includes a first compressor of dynamic type and ...
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JP2022514188A |
A flywheel device with a flywheel to which the shaft is fixed and connected. The flywheel comprises at least one cavity. The cavity is at least partially filled with a particulate matter. The present invention extends to the components u...
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JP7008297B2 |
To provide a power supply system capable of minimizing precooling, preheating heat quantities/time, while saving energy, and to provide a control method of power supply system.A power supply system 100 includes a renewable energy power g...
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JP7004792B2 |
A compressed-air energy-storage system is described. The system includes a first compressor arrangement for compressing an air stream; a thermal energy storage unit, where through compressed air from the first compressor arrangement exch...
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JP7001303B1 |
To quickly increase to a rated voltage even when a plurality of induction generator motors for charging and discharging using a flywheel are provided in parallel. This is connected to an acceleration inverter 11 that controls the power s...
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JP2022507469A |
A variable mass flywheel device comprising a shaft and a flywheel fixed and connected to the shaft. The flywheel comprises a cavity having at least one inlet. The inlet communicates with a fine particle material source so as to exchange ...
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JP6997022B2 |
To enable a hydrogen production with an optimal power cost.A power management device 10 supplies power generated by a photovoltaic power generator 30 to a hydrogen production device 40, and charges the power in an accumulator 20 by using...
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JP2022502623A |
Methods and devices for long-term electrical storage using low-cost thermal energy storage and high-efficiency power cycles are disclosed. In certain embodiments, it has excellent long-term, low-cost energy storage potential. [Selection ...
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JP2021191118A |
To provide an electric power generation system that can efficiently deal with surplus power.An electrical generating system according to an embodiment includes an electrolysis unit that electrolyzes water to produce oxygen and hydrogen, ...
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