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JP6976465B2 |
An energy storage system includes a power source configured to generate power. The energy storage system also includes an induction machine coupled to an inertial flywheel, the induction machine configured to receive electrical energy fr...
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JP6963716B2 |
The present invention provides a flywheel having a high energy density, a designing method which facilitates the designing of the flywheel, and an energy storage system which can achieve both an increase in storage energy and a reduction...
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JP6958489B2 |
To provide a device for stably and efficiently manufacturing and storing energy obtained by incineration of waste.An energy storage and supply device for storing or supplying energy generated by waste incineration comprises: an incinerat...
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JP6955771B2 |
A flywheel energy storage device containing a rotary element 1 , an engine 2 and/or a converter 4 and a generator 3 . The engine 2 and/or the converter 4 is connected to at least one rotary element 1 and the engine 2 and/or the converter...
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JP2021166466A |
To provide a flywheel having a high energy density and a power storage system capable of achieving both an increase in stored energy and a weight reduction by adopting the flywheel.A flywheel A includes a rotating shaft, a low-density di...
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JP6944262B2 |
This compressed air storage power generation device 10 is provided with: a power demand receiving unit 60 which receives in real-time the power demand value of consumer equipment 3; a power supply adjustment device 19 which adjusts the a...
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JP6941728B2 |
The present invention comprises: a reformation unit that decomposes, using electric power, a raw material gas including hydrogen and carbon to generate hydrogen and carbon dioxide; a hydrogen storage unit that stores hydrogen; an electri...
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JP6930844B2 |
This compressed air storage power generation device 10 is provided with: a power demand receiving unit 60; a cold heat demand receiving unit 61; a power supply adjustment device 19 which adjusts the amount of power generated by a generat...
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JP6924989B2 |
To provide a power management system which can control various kinds of predictions for controlling a power demand supply balance of hydrogen, and in which hydrogen by a surplus power can be optimized and utilized.A power management syst...
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JP6913044B2 |
A CAES power generation device 1 includes a compression/expansion/combined machine 10, a pressure accumulation unit 5 for storing compressed air, a low temperature water storage tank 7b and a high temperature water storage tank 7a, heat ...
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JP6897250B2 |
An electrolysis system includes a power generator configured to output a first direct current power; a plurality of DC-DC converters respectively configured to convert the first direct current power into a second direct current power and...
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JP2021516029A |
Provided herein are systems and methods for storing energy. The photon battery assembly may include a light source, a phosphorescent material, a photovoltaic cell, and a waveguide. The phosphorescent material can absorb the light energy ...
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JP6889604B2 |
A CAES generator 1 includes a plurality of motors 13, a plurality of compressors 10, a pressure accumulation tank 11, an expander 12, a generator 15, an electric-motor inverter 14 that changes a rotation speed of each of the motors, a fe...
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JP6886573B2 |
To solve a problem of being incapable of installing a single pillar type wind power station in deep sea areas such as the Pacific Ocean because a construction to embed a pillar in the sea bottom and a construction to connect single pilla...
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JP6885777B2 |
A compressed air energy storage generator 1 includes a motor 13, a compressor 10, a pressure accumulation tank 11, an expander 12, a generator 15, an electric-motor inverter 14, a generator inverter 16, a feed command receiver 31, a disc...
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JP2021511007A |
A building with a network of energy storage and energy consuming assets connected to an AC power supply grid with normal frequencies via an energy management system linked to a server. The energy management system measures the energy con...
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JP2021066604A |
To provide a device that enables efficient use of oscillation energy generated in a textile machine, namely, that enables generation of an energy form re-usable by the textile machine from the oscillation energy.The textile machine inclu...
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JP6860622B2 |
An electrolyser 12 operates within an energy system 10, for example to provide grid services, energy storage or fuel, or to produce hydrogen from electricity produced from renewable resources. The electrolyser has a controller 60 and an ...
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JP6839045B2 |
A system for storing electrical energy generated by an external energy source that includes a ring for storing kinetic energy of rotation, an assembly a control system, and at least two motors/generators. The assembly includes a pluralit...
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JP2021023028A |
To make it possible to utilize hydrogen stored in hydrogen absorbing alloy even under a low temperature environment without lowering efficiency of the whole energy of a system.A power supply system comprises: a storage battery that store...
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JP2021019492A |
To provide a power storage system and a power storage method each enabling power systems to be effectively stabilized.A power storage system according to one embodiment, comprises a hydrogen production unit that is connected to a first l...
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JP6827038B2 |
A device and method for converting electric energy into pneumatic energy and vice versa, which involves: pumping a liquid forming a liquid piston into a conversion chamber in which a quantity of air is trapped until the air reaches a pre...
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JP2021012863A |
To provide the cogeneration of electrical and sterile water in an electrochemical cell including an oxygenation reaction (OER) anode and an oxygen reduction reaction (ORR) cathode, a method of electrolyzing water on the anode and convert...
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JP6824995B2 |
A rotational body, to a rotor and to a flywheel energy storage unit having such rotational bodies is disclosed and a method for the production of a rotational body, having a cylinder jacket at least partially wound using a fiber-reinforc...
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JP6826598B2 |
A device for storing kinetic energy, which has a flywheel in a housing. The flywheel is mounted in the housing via a shaft. A motor-generator unit is provided for storing energy as well as for energy recovery. In order to improve efficie...
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JP6822927B2 |
To achieve a stable energy supply to electric power demand and hydrogen demand by systematically controlling a generating section, a storage battery section, a hydrogen manufacturing section, a hydrogen storage section, and a fuel batter...
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JP6815369B2 |
A compressed air energy storage power generation device includes a compression/expansion combined machine having a function to produce compressed air utilizing electric power and a function to generate electric power utilizing the compre...
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JP6815395B2 |
The invention relates to a flywheel unit with a damping device for fastening the flywheel unit and a flywheel energy store. The flywheel unit comprises a rotor, a machine housing enclosing the rotor and with an underside, and a damping d...
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JP6812747B2 |
To provide a technique for suppressing increase in energy loss and suppressing generation of boil-off gas in a superconducting magnetic energy storage device using liquid hydrogen as a cooling medium.The superconducting magnetic energy s...
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JP6805145B2 |
A flywheel formed of a composite material having fibers, oriented substantially in a circumferential direction around the flywheel, embedded in a matrix material. The flywheel having an inner surface, an outer surface, and a thickness th...
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JP6796577B2 |
To provide a compressed-air storage power generation device and a compressed-air storage power generation method that are capable of stably operation while maintaining a good balance between the amount of compressed air and the amount of...
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JP6787004B2 |
To provide a flywheel power storage system capable of reducing motor loss, and improving charge/discharge efficiency.A flywheel power storage system is provided with: an FW 11 which accumulates energy as rotation energy; a PM motor 12 wh...
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JP6774964B2 |
The invention provides a method of storing varying or intermittent electrical energy and one or more of hydrogen (H2) and oxygen (O2) with an energy apparatus, the method comprising: providing the first cell aqueous liquid, the second ce...
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JP2020162299A |
To provide an energy management system that mainly performs energy conversion between power and hydrogen.A system platform 1 performs daily power demand prediction, and transmits a power generation instruction that enables necessary dema...
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JP6760517B2 |
Provided is an energy storage device (100), including: a first heat exchanger (130) configured to exchange heat between gas and solid particles; a gas supplier (110) configured to supply gas to the first heat exchanger; a heater (124) co...
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JP2020150616A |
To provide an emergency operating power supply device capable of reducing workload for power generation and generating power quickly.An emergency operating power supply device includes: a housing; a manual generator installed in the hous...
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JP2020137174A |
To improve power generation efficiency by reducing energy loss in a rotational motion of a flywheel.An enclosure 20, in which a flywheel 16 and other power-generating devices are stored, is installed on a base 28 by a spherical member 26...
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JP2020526159A |
The device is exposed to and acted on by a supercapacitor, which consists of multiple nanocarbon-containing electrodes, an ionic liquid electrolyte, and at least one ionic permeable porous film, and an aerodynamically induced frictional ...
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JP2020525638A |
The present invention discloses a reaction system for fuel production, which is connected to a power supply device of a power plant and uses the amount of power surplus due to peak adjustment of the power supply device of the power plant...
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JP6748228B2 |
A number of flywheel units are arranged in a geometric pattern. Each of the flywheel units is enclosed in a containment unit. The containment unit includes a cylindrical tube, a cover, a bottom support, resting on the ground, on which th...
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JP6739608B2 |
To favorably connect a drive shaft and a rotating body which rotate at a high speed.This shaft part connecting structure of a rotating body comprises: a cylindrical rotating body main body 3 rotatable by a rotating shaft which is the sam...
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JP6740505B2 |
An electric power controlling section which controls transmission and reception of electric power between power grid and an electric power storage device, an energy source producing section which utilizes electric power supplied from pow...
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JP6731377B2 |
A compressed air energy storage power generation device 1 includes an inert gas source 25 for supplying an inert gas, an inert gas flow path system 6, and a flow path switching unit 28. The inert gas flow path system 6 fluidly connects t...
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JP6726757B2 |
A vacuum rotor system is provided comprising a hollow rotor with a rotor jacket that is open at both ends perpendicular to the axis of rotation and with at least two hubs that are connected to the inside of the rotor jacket and that are ...
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JP6710700B2 |
A device for temporary storage of gas and heat includes a plurality of compressors for compressing a gas, a plurality of compression stages connected in series, each compression stage including one of the plurality of compressors and a g...
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JP6709225B2 |
A hydro-pneumatic energy storage system for deep sea water (DSW) is described. The system includes a floating support structure including a floating support platform, and a floating air chamber mounted on the floating support platform. T...
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JP2020089248A |
To solve the problem in which it is costly to use a storage battery to store a large amount of electricity generated by photovoltaic power generation for a long period of time and, since the storage battery uses a chemical reaction to st...
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JP6705770B2 |
A compressor 6, a first heat exchanger 7, a first heat storage unit 10, a pressure accumulation unit 5, a second heat exchanger 9, and a second heat storage unit 11 are provided. The first heat storage unit 10 and the second heat storage...
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JP6698760B2 |
This invention is directed to aqueous redox flow batteries comprising redox-active metal ligand coordination compounds. The compounds and configurations described herein enable flow batteries with performance and cost parameters that rep...
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JP6696785B2 |
Electrical Energy Storage and Discharge system (100) for storing electrical energy as thermal energy includes a heat pump cycle (10) with first working fluid, a water steam cycle (20) with second working fluid, a first thermal storage sy...
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