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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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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 ...
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Power factor adjustment in multi-phase power system
Solarcity Corporation
May 17, 2018 - N°20180138823

A multi-phase power generation system for renewable energy, in which reactive elements (i.e., capacitors and/or inductors) can be selectively switched in and out in order to meet a particular power factor requirement, is provided. Each phase of the multi-phase power system receives generated powers from a set of inverters, and each phase has a set of switch reactive ...
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 ...
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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, ...
Airborne renewable energy generation and storage
Aetherix Corporation
April 19, 2018 - N°20180109223

An energy collection system uses one or more airborne energy collection vehicles having a lighter-than-air balloon structure. The balloon structure has an outer gas envelope formed of a substantially inelastic material and an inner gas envelope at least partially separate from the outer gas envelope, contained within the outer gas envelope and separated from the outer gas envelope by a ...
Distributing power between data centers
International Business Machines Corporation
April 19, 2018 - N°20180109135

A data center operable using only electric power based on renewable energy. The data center includes at least one device driven by the electric power, a storage battery for storing the electric power, and a controller for switching the operating mode of the device over the course of time on the basis of predicted values for the amount of electric ...
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Portable renewable energy power system
Unlimited Power, Ltd.
March 29, 2018 - N°20180090796

Various examples described herein are directed to portable renewable energy power systems comprising a solar module comprising a plurality of photovoltaic cells; a battery module comprising a plurality of battery cells; a user interface comprising at least one input device and at least one display; an alternating current/direct current (ac/dc) converter; a direct current/alternating current (dc/ac) ...
Energy management apparatus, system and method
March 29, 2018 - N°20180087786

A system and method for power generation and/or distribution and for providing air conditioning is disclosed, that is particularly suitable for localized consumption. Power generation includes a combined cooling, heating and power system (cchp) containing a gas or liquid fueled internal combustion engine with a generator and heat recovery system for providing electrical power and heat for local consumption.
Renewable energy system employing a transformer having a reduced rating
Eaton Corporation
March 15, 2018 - N°20180076627

A renewable energy system includes a transformer, a first inverter coupled to a renewable energy source and the primary side of the transformer, and a second inverter coupled to an energy storage device and the primary side of the transformer. The system further includes a controller coupled to the first inverter and the second inverter, wherein the controller is structured ...
Air driven buoyancy wheel
March 15, 2018 - N°20180073484

This invention is a renewable energy generator. This is a device for converting low pressure gas into a buoyancy force to create mechanical energy.
Method of controlling an electrical production station
Schneider Electric Industries Sas
March 08, 2018 - N°20180069401

A method of controlling an electricity production station including at least one renewable energy source and an energy accumulation system, allowing an operator to commit, at an electrical distribution network manager, to a power profile pg that the station will be able to deliver over a forthcoming time period. The declared power profile must, furthermore, comply with constraints imposed by ...
Storage battery operation plan creation device, storage battery operation plan creation method, and non-transitory computer ...
Toshiba Infrastructure Systems & Solutions Corporation
March 08, 2018 - N°20180069398

A storage battery operation plan creation device of an embodiment includes a planner. The planner creates an operation plan of a storage battery on the basis of a graph created on the basis of both a prediction result of each of a power demand and an amount of power generated by a system which uses renewable energy and electricity rate ...
Methods and systems for storage of renewable energy sources in increased energy density coal
Soap Creek Energy
March 01, 2018 - N°20180058265

Methods and systems for reducing carbon dioxide emissions from a coal-fired power plant by using thermal energy from a non-carbon source to reduce the amount of electrical energy needed to reduce the moisture content of coal and increase the energy density of coal prior to combustion are provided. The system includes at least one non-carbon thermal energy source; a coal ...
Methods and systems for decreasing emissions of carbon dioxide from coal-fired power plants
Soap Creek Energy
March 01, 2018 - N°20180057763

Methods and systems for reducing carbon dioxide emissions from a coal-fired power plant by using electrical energy from a renewable energy source to increase the energy density in a beneficiated coal are provided. The system includes at least one renewable energy source; a coal processing plant, wherein the renewable energy source is configured to power a coal beneficiation process; and ...
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