A water electrolysis system includes a plurality of conversion circuits configured to convert a first power generated by a solar power generation apparatus into a plurality of second powers, respectively, a control circuit configured to control at least a number of driven conversion circuits among the plurality of conversion circuits, and a plurality of water electrolysis cells configured to receive the plurality of second powers from the plurality of conversion circuits, respectively, wherein the control circuit includes a detector configured to detect an occurrence of a change in the first power, the change exceeding a predetermined amount per predetermined time, and the control circuit increases the number of driven conversion circuits in response to the detector detecting the occurrence of the change.

A method of continuously performing one or more heat-consuming processes, where at least one heat-consuming process is electrically heated. The maximum temperature in the reaction zone of the heat-consuming process is higher than 500° C., at least 70% of products of the heat-consuming process are continuously processed further downstream and/or fed to a local energy carrier network, and the electrical energy required for the heat-consuming process is drawn from an external power grid and from at least one local power source. The local power source is fed by at least one local energy carrier network and by products from the heat-consuming process. The local energy carrier network stores natural gas, naphtha, hydrogen, synthesis gas, and/or steam as energy carrier, and has a total capacity of at least 5 GWh. The local energy carrier network is fed with at least one further product and/or by-product from at least one further chemical process.

The present disclosure provides systems and methods for serving two or more uncorrelated loads connected to a renewable energy powerplant. The uncorrelated loads comprise a power grid and one or more industrial processes. A system may comprise a renewable energy system (RES), an energy storage system (ESS), and a controller programmed to: discretize an upcoming forecast horizon into a plurality of time periods; calculate one or more metrics for sending energy generated by the first RES to: (1) the ESS, (2) the power grid, and (3) the one or more industrial processes; prioritize the: (1) ESS, (2) power grid, and (3) one or more industrial processes.

The present invention relates to an apparatus and method for the localized capture, storage and specialized use of power generated from natural sources, such as solar power or hydropower. The apparatus can be used, for example, or in or near commercial or residential buildings, vehicles, marine vessels, a wind farm turbine tower, or in a solar park or photovoltaic power station, or anywhere there is a requirement for localized power generation, localized storage and wider distribution of power.

The invention relates to an offshore hydrogen reservoir (1) comprising at least one floating hydrogen tank (2). The offshore hydrogen reservoir (1) allows hydrogen to be stored offshore at low cost and safely, in particular once the hydrogen has been generated using the electrical energy of an offshore wind farm. For this purpose, the offshore hydrogen reservoir (1) comprises a floating hydrogen tank (2) which can be disposed in the water separate from an offshore platform (10) equipped with a hydrogen generator (11).

A power generation system includes an extraction device configured to extract moisture from an ambient air surrounding the system, a first tank configured to store the moisture, an electrolyzer configured to receive the moisture and produce hydrogen by performing a chemical process, a second tank configured to store the hydrogen produced by the electrolyzer, a generator system configured to generate electrical power from the hydrogen, and a controller configured to control operation of the extraction device and the electrolyzer.

A wide-area power supply system has a small impact on the environment and is highly economical, as a wide-area power supply network that uses hydrogen energy without requiring conventional transmission towers, etc., the wide-area power supply system comprising: a primary power plant; a hydrogen production facility which produces hydrogen by using electricity from the primary power plant; a primary hydrogen storage facility distributed over a wide area; a secondary hydrogen storage facility distributed for each primary hydrogen storage facility; a regional power grid which sends power to power consuming facilities or dwelling units within a residential area; a secondary power generation facility which is installed within the residential area and converts hydrogen transported via the primary hydrogen storage facility or the secondary hydrogen storage facility into electric power; and a transportation means such as a trailer for transporting hydrogen between the hydrogen production facility and the primary hydrogen storage facility, between the primary hydrogen storage facility and the secondary hydrogen storage facility, and between the primary hydrogen storage facility or the secondary hydrogen storage facility and the secondary power generation facility.

Embodiments may include a hydrogen-based power storage unit device that provides power for electric vehicles, and other uses, without requiring hydrogen refueling infrastructure. For example, in an embodiment, an apparatus may comprise a power source, a water supply, an electrolyzer connected to the power source adapted to separate water from the water supply into hydrogen and oxygen, a fuel cell adapted to generate electrical power using the separated hydrogen and oxygen, and a power conditioning unit adapted to output a configured electrical power output.

The present disclosure generally relates to systems and techniques for power generation. In some aspects, the techniques described herein relate to a method for power generation, including: receiving a forecast of weather impacting renewable energy generation configured to provide power to a load; distributing energy between a plurality of energy storage equipment based on the forecast of the weather, the plurality of energy storage equipment including different types of storage equipment; selecting one of the plurality of energy storage equipment based on the forecast of the weather; and controlling distribution of power from the selected one of the plurality of energy storage equipment to the load.

A system for an integrated energy pipeline with vehicle recharging or refueling stations is described. The system generates hydrogen gas from solar powered electrolyzers. The system distributes the hydrogen gas for the fueling of vehicles. The system generates the hydrogen gas locally from solar radiation and water provided to the system.