Abstract:
A method for operating at least one wind turbine is provided, the wind turbine being electrically coupled to a power-to-gas converter and an electric grid, wherein a control unit determines a power level for the power generated by at least one generator of the at least one wind turbine and at least partially feeds the generated power to the power-to-gas converter when the determined power level reaches or exceeds a given lower threshold value, wherein the amount of power fed to the power-to-gas converter is kept constant when the determined power level reaches or exceeds a given upper threshold value.
Abstract:
An offshore power station includes a wind turbine, a water desalination unit and an electrolysis apparatus for producing hydrogen. The water desalination unit are connected to an inlet of salted water, the electrolysis apparatus being connected to the water desalination unit for receiving a supply of desalinated water. The electrolysis apparatus and the water desalination unit are thermally connected to one another in such a way that a heat power input from the electrolysis apparatus is provided to the water desalination unit for the production of the supply of desalinated water and a cooling power input from the water desalination unit is provided to the electrolysis apparatus.
Abstract:
A system and method for supplying an energy grid with energy from an intermittent renewable energy source having a production unit for producing Hydrogen and Nitrogen, a mixing unit configured to receive and mix the Hydrogen and the Nitrogen produced by the production unit, an Ammonia source for receiving and processing the Hydrogen-Nitrogen-mixture, an Ammonia power generator for generating energy for the energy grid, a heat distribution system with one or more heat exchangers, and an Ammonia cracker, which is fluidly connected to the Ammonia storage vessel and to the Ammonia power generator, and which is configured and arranged to receive Ammonia from the Ammonia storage vessel, to effect a partial cracking of the received Ammonia to form an Ammonia-Hydrogen-mixture and to direct the Ammonia-Hydrogen-mixture to the Ammonia power generator for combustion.
Abstract:
A system and method for load balancing of intermittent renewable energy for an electricity grid includes a production unit for producing Hydrogen and Nitrogen, a mixing unit to receive and mix the Hydrogen and the Nitrogen, an Ammonia source for receiving and processing the Hydrogen-Nitrogen mixture, an Ammonia power generator for generating energy for the energy grid, a Hydrogen injection system for extracting a Hydrogen portion from a stage of the system and for adding extracted Hydrogen to the gas stream to be provided to the Ammonia power generator, and a Hydrogen control system for controlling a flow rate of Hydrogen from the Hydrogen injection system to the gas stream to be provided to the Ammonia power generator, the flow rate determined in accordance with a data set which contains information about actual working conditions of the Ammonia power generator and which is received by the Hydrogen control system.
Abstract:
In general a building, preferably a skyscraper, is situated with a face toward the prevailing winds of the area. Within the building is a system for capturing the prevailing winds and converting the prevailing winds into energy for use by the building or for local energy needs. The system is capable of being retrofitted into existing buildings because the elements of the system are scalable.
Abstract:
Thus, a method for operating a wind turbine, a wind farm or the like and a power-to-gas unit connected electrically thereto is provided. The wind turbine or the wind farm generates electric power if there is sufficient wind and feeds this power into an electrical grid connected to the wind turbine or to the wind farm. Each wind turbine is operated with a predetermined power curve. Electric power is generated by the wind turbine or the wind farm once a first wind speed (starting wind) has been reached. The wind turbine or the wind farm is in a partial-load operating mode as long as the wind speed is between the first wind speed (starting wind) and a second wind speed (nominal wind). The wind turbine or the wind farm is in a nominal power range when the wind speed is in a range which is greater than the second wind speed (nominal wind speed). Electric power generated by the wind turbine or the wind farm, preferably at least a predetermined proportion of said power, is consumed in the power-to-gas unit, with the result that a combustible gas, in particular hydrogen and/or methane gas or the like, is generated in the power-to-gas unit. The proportion of the electric power which is generated by the wind turbine or the wind farm in the partial-load operating mode and is not consumed in the power-to-gas unit is set to be virtually constant for a predetermined time segment, for example 10 minutes or more, for example 1 hour.
Abstract:
An improved system of hardware and controls, known as a Hyper Hub, that absorbs electric power from any source, including hydropower, wind, solar, and other renewable energy resources, chemically stores the power in hydrogen-dense anhydrous ammonia, then reshapes the stored energy to the power grid with zero emissions by using anhydrous ammonia to fuel diesel-type, spark-ignited internal combustion, combustion turbine, fuel cell or other electric power generators, and for other purposes.
Abstract:
The invention herein described consists of a system destined to harness wind resources, transferring wind power to the ground station group on the surface, the process being performed through the tensioning and unwinding of the cable group connecting the airborne group to a reeler in the said ground station group. Through the control group the resultant force vector of the aerodynamic forces tensioning the cable can be significantly altered. This change in aerodynamic forces can be done in order to create two different phases which define the cyclic movement performed by the system: a work phase, where the resultant force vector is of greater magnitude and tensions the cable, unwinding it at the ground station group and thus producing power; and a recovery phase (which requires power from the system) when the cable is rewound in order to bring the airborne group back to its original position. Because the work produced in the work phase is of greater magnitude than the work required during the recovery phase, the system generates positive net power, which can then be introduced in the electrical grid, or stored as any other form of energy such as chemical or mechanical.
Abstract:
The present disclosure relates to systems and methods for storing energy, such as wind energy, and/or generating generally efficient energy from hydrogen peroxide (H2O2). A method for creating electricity may include receiving hydrogen peroxide and decomposing the it to produce steam, which may be used to drive a steam engine. The method may include generating electricity from a wind turbine for use in the production of the hydrogen peroxide. The steam engine may be coupled to a magnetic drive assembly, which may include a first drive magnet having magnetic shielding on a portion thereof, a first motion magnet, and a first acceleration field created by the interaction between the first drive magnet and first motion magnet as the first motion magnet is passed through an altered magnetic field of the first drive magnet. The output of the magnetic drive assembly may be used to drive a generator for creating electricity.
Abstract translation:本公开涉及用于存储诸如风能的能量的系统和方法,和/或从过氧化氢(H 2 O 2)产生通常有效的能量。 用于产生电力的方法可以包括接收过氧化氢并将其分解以产生可用于驱动蒸汽发动机的蒸汽。 该方法可以包括从用于生产过氧化氢的风力涡轮发电。 蒸汽机可以耦合到磁驱动组件,该磁驱动组件可以包括在其一部分上具有磁屏蔽的第一驱动磁体,第一运动磁体和由第一驱动磁体和第一运动磁体之间的相互作用产生的第一加速度场 因为第一运动磁体通过第一驱动磁体的改变的磁场。 磁驱动组件的输出可用于驱动发电机以产生电力。
Abstract:
These inventions related to systems and methods for producing, shipping, distributing, and storing hydrogen. In one embodiment, a hydrogen production and storage system includes a plurality of wind turbines for generating electrical power; a power distribution control system for distributing, and converting the electrical power from the wind turbines, a water desalination and/or purification unit which receives and purifies seawater, and an electrolyzer unit that receive electrical power from the power distribution system and purified water from the desalination units and thereby converts the water into hydrogen and oxygen. After its production, hydrogen is stored, transported, and distributed in accordance with various embodiments.