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Renewable Energy

Renewable Energy-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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System and method for determining power production in an electrical power grid
Foresight Energy Ltd
August 09, 2018 - N°20180225779

Systems and methods of determining power production in an electrical power grid, with receiving of weather data for a geographical area, wherein the weather data includes values corresponding to prospective production of power from a renewable energy source, collecting power consumption data for consumers of an electrical power grid in the geographical area, identifying at least one consumer having an ...
Quantifying a combined effect of interdependent uncertain resources in an electrical power grid
International Business Machines Corporation
July 26, 2018 - N°20180210976

Embodiments herein relate to improving a stochastic forecast for uncertain power generations and demands to quantify an effect on an electrical power grid. To improve the stochastic forecast, a method includes fitting marginal distributions to data of the uncertain power generation and demand by power generation and demand nodes of the electrical power grid.
System and method for supplying an energy grid with energy from an intermittent renewable energy ...
Siemens Aktiengesellschaft
July 26, 2018 - N°20180209306

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 ...
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Renewable energy system having a distributed energy storage systems and photovoltaic cogeneration
July 12, 2018 - N°20180195495

A renewable energy system has a plurality of turbine separately connected to a line so as to form a turbine string, a plurality of turbine transformers separately and respectively connected to the plurality of turbines, a plurality of energy storage systems separately and respectively connected to the plurality of turbine transformers so as to store energy from the turbines, and ...
Smart renewable energy system with grid and dc source flexibility
Cyboenergy, Inc.
July 05, 2018 - N°20180191167

A method and apparatus is disclosed relating to smart renewable power generation systems with grid and dc source flexibility that can (1) intelligently and selectively pull power from one or multiple dc sources including solar panels, wind generators, and batteries based on certain criteria; (2) invert dc power to ac power; (3) supply the ac power to the electric grid or to an ...
Method for thermally assisted electric energy storage
July 05, 2018 - N°20180187971

A proposed method for thermally assisted electric energy storage is characterized by a significant increase in round-trip efficiency through a profitable use of waste heat energy streams from the co-located power generation and industrial facilities, combustion of renewable or fossil fuels, or harnessing the renewable energy sources. In the charge operation mode it is achieved by superheating and expansion of ...
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Multi-source renewable power generation system
June 28, 2018 - N°20180180028

A multi-source power generation system to generate electricity by utilizing a combination of renewable energy sources such as wind, solar and wave energy is disclosed. The power generating system comprises a frame including a float body and a cylindrical body integral to the float body is submerged below the surface of sea water.
Compressed air energy storage power generation device
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)
June 21, 2018 - N°20180171832

A compressed air energy storage power generation device 2 includes a compressor, a pressure accumulator tank, and an expander. The compressor compresses air by being driven with renewable energy.
Portable device for producing drinking water from atmospheric moisture
Morelli S.p.a.
June 21, 2018 - N°20180171603

The present invention relates to a portable device for generating drinking water from atmospheric moisture and in particular relates to a portable device powered by means of renewable energy sources.. .
Optimal network reconfiguration path searching based on optimization for networks including renewable sources
Cooper Technologies Company
June 07, 2018 - N°20180159365

Methods and systems for performing network reconfigurations for networks including one or more renewable energy devices are described herein. In one exemplary embodiment, a network reconfiguration engine is used to determine an energy level of one or more renewable energy devices within the network.
Introduction assistance device and method for system device
Hitachi, Ltd.
June 07, 2018 - N°20180159329

Conventionally, optimum introduction assistance for devices including a facts device and a storage adapted to changes in impedance and a transmission capacity involved in an increase of renewable energy power supplies has not been achieved. Therefore, in order to solve the problem, the present invention provides a power system equipment introduction assistance device that calculates an introduction point of power ...
Power system voltage reactive power monitoring control device and method
Hitachi, Ltd.
May 31, 2018 - N°20180152020

The objective is to provide a power system voltage reactive power monitoring control device with which a balance between the power system voltage and the reactive power can be maintained even when, for example, the output of renewable energy varies over time due to the weather, or the power supply configuration or system configuration changes, and a power system voltage ...
Renewable energy powered blind spot sensor and stand alone power module
May 24, 2018 - N°20180141509

A renewable energy power module can power a blind spot monitoring system for alerting a driver when a vehicle is positioned in a blind spot. The power module can power side-view mirror mounted ultrasonic and thermal infrared blind spot sensors.
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Method, system and device for regulating voltage fluctuations induced by at least one renewable energy ...
General Electric Technology Gmbh
May 10, 2018 - N°20180131224

The invention relates to a method of regulating voltage in an energy distribution network to which there are connected both a renewable energy generation system and an energy storage unit (11), the method being characterized in that, over a time window, a charging power of the electrical energy storage unit (11) is controlled so as to compensate for variations in the instantaneous ...
Solar turbo pump - hybrid heating air-conditioning and method of operation
Joi Scientific, Inc.
May 10, 2018 - N°20180128519

A closed loop system utilizing a solar refrigerant turbocharger and pump in conjunction with a solar collector to operate a heating and cooling system for a building by utilization of a renewable energy source. The liquid pump within the solar turbocharger is used to boost the refrigerant pressures into the solar collector, the refrigerant absorbs heat inside the solar collector ...
Combined electrical and thermal renewable/conventional energy storage and on-demand hydro-osmotic power generation methods and ...
Nrgtek, Inc.
May 10, 2018 - N°20180128250

In one embodiment, a renewable energy generation and storage system and method is provided for storing both electrical and thermal energy that includes a forward osmosis system for drawing water across a membrane such that the water drawn across the membrane is used to dilute an osmotic ionic draw solution and the diluted osmotic ionic draw solution is used to ...
Power supply system and control method of power supply system
Hitachi, Ltd.
May 10, 2018 - N°20180128165

Abrupt output fluctuation of renewable energy is smoothed by output control of a prime mover driven generator and curtailment of renewable energy. The generator is a doubly-fed induction generator and a rotor creates a rotating magnetic field by being energized with ac through a power converter and makes a frequency of the ac variable so as to change speed of ...
Renewable energy storage methods and systems
Nrgtek, Inc.
May 10, 2018 - N°20180126336

In one embodiment, a renewable energy storage system includes a forward osmosis system, a hydro-turbine, and a separation (e.g., cedi) system powered by one or more natural regenerating energy sources, such as wind or solar. In another embodiment, a renewable energy storage system includes a forward osmosis system, a hydro-turbine, a solar thermal heat exchanger through which the diluted ...
Solar drive control system for oil pump jacks
Raptor Lift Solutions, Llc
May 03, 2018 - N°20180119688

A system for supplementing the electric power needed by a pump jack electric motor, thereby reducing the electric power purchased from the local utility or power supplier. The system comprises a solar photovoltaic system, or other forms of renewable energy, and regenerated power from the electric motor or drive.
Systems and methods of producing compositions from the nutrients recovered from waste streams
Gsr Solutions Llc
May 03, 2018 - N°20180119085

According to present disclosure, there is disclosed an algae growth and cultivation system that provides a cost-efficient means of producing algae biomass as feedstock for algae-based products, such as, fertilizer, feed, biofuel manufacture, and desirably impacts, nutrient recovery from waste streams for valued byproducts production, recycle water, and alternative/renewable energy production. The system as discussed herein is an integrated ...
Symbiotic algae system
Gsr Solutions Llc
May 03, 2018 - N°20180119079

According to present disclosure, there is disclosed an algae growth and cultivation system that provides a cost-efficient means of producing algae biomass as feedstock for algae-based products, such as, biofuel manufacture, and desirably impacts alternative/renewable energy production, nutrient recovery from waste streams, and valued byproducts production. The system as discussed herein is an integrated systems approach to wastewater treatment, ...
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