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8803355 System for converting wind energy  
The invention consists of a system for converting wind energy (SCEE) into mechanical and then electrical energy. This system (SCEE) is not subject to the theoretical Betz limit (59%). The system...
8803345 Inverter generator  
An inverter generator includes a motor, an electric generator and an ECU generating a pulse at each predetermined rotation angle of the motor. Estimating means estimates an initial electrical angle...
8803347 Control of a wind turbine generator  
A method for controlling a wind turbine generator is disclosed. The method comprises comparing an output power reference value and an actual output power value in a first control block with a first...
8803341 Energy harvesting roadway panel  
A vehicle energy harvesting roadway is provided. The vehicle energy harvesting roadway includes a deformable driving surface that is longitudinally flexible and transversely stiff. The deformable...
8803349 Wind turbine and associated control method  
A method for controlling the position of blades of a two-bladed wind turbine when extreme conditions are detected or forecast for the wind turbine. When extreme conditions are detected or forecast,...
8803354 Modular electric generator for variable speed turbines  
An electric power generation system may be constructed of multiple similar generator modules arranged between a rotor and a stator. The rotor may be coupled to and/or integrated with a turbine that...
8803348 Wind turbine  
A wind turbine is provided. The wind turbine includes at least one generator adapted to generate electric power and a plurality of electrical converter units adapted to convert electric power...
8803350 Method and controller for controlling an electric power production unit, in particular a wind turbine  
A method for controlling an electric power production unit, in particular a wind turbine, connected to a utility grid, includes obtaining information regarding an event at a point in time, wherein...
8805595 Wind turbine arranged for independent operation of its components and related method and computer program  
A wind turbine which is composed of several subunits is provided. Each of the several subunits includes a controller. Each of the controllers is adapted to operate in a cooperative mode and in an...
8803352 Wind turbines and methods for controlling wind turbine loading  
Wind turbines and methods for controlling wind turbine loading are provided. In one embodiment, a method includes the steps of determining a current wind speed. The method further includes...
8803353 Turbine-generator driven by compressed air and magnet motor  
A turbine assembly, which may be part of a turbine generator assembly, includes a turbine flywheel assembly and a magnet motor within a turbine casing. The turbine flywheel assembly comprises a...
8803342 Device and relative method for scavenging energy  
An energy scavenging device includes an electromagnetic transducer adapted to generate a current in response to accelerations impressed thereto. The device also includes a power switching stage...
8803344 Renewable energy storage and conversion system  
The invention consists of a system for generating regulated and controllable AC electricity from renewable sources of energy that are intermittent in their power output. The whole configuration...
8803343 Mobile server system with energy regeneration function  
A mobile server system with an energy regeneration function includes a container, at least one server placed within the container, and at least one power generating mechanism received in the...
8801330 Windmill installation system and method for using same  
Systems and methods for installing a windmill are provided. The system has a hoisting platform and a carrier. The hoisting platform is operatively connectable to at least one platform leg extending...
8803351 Control method for a wind turbine  
The invention relates to a method of controlling a wind turbine having a rotor with pitchable wind turbine blades and a generator for producing power, where a pitch reference value for the wind...
8803346 System and method for generating electricity using grid of wind and water energy capture devices  
A system for maintaining buoyant, energy-capture devices in general relative position in water in the presence of surface waves allows heeling of the energy capture devices while preventing...
8796875 Housing apparatus for use with an electrical system and method of using same  
A housing apparatus for use with an electrical system generally comprises a cover assembly that includes a front end, an aft end, and a cavity defined therebetween to enable the cover assembly to...
8796876 Hydroelectric generator  
This invention is made of a rotational hollow blade (11) turbine, which can be installed in watercourses for power generation. This system may include up to six propellers placed in hexagon shape,...
8796870 Hydro-mechanical electric power generator and method of generating electric power  
An electric power generator having two water tanks, and two chambers movable up and down inside the two water tanks respectively in opposite directions. Each chamber has a top wall having an air...
8796878 Frictionless wind turbine  
A frictionless wind turbine utilizing a plurality of magnetic levitation bearings for magnetic levitation is disclosed. The frictionless wind turbine comprises a housing, a plurality of turbine...
8796877 Liquid power generation apparatus and liquid power generation system  
A liquid power generation apparatus includes a movable liquid tank, a linear-rotation conversion mechanism, liquid introducing device, controlling device, liquid discharging device, liquid tank...
8796872 Wind turbine generator  
An object is to provide a wind turbine generator that is capable of continuously operating an auxiliary unit even when a grid fault occurs. Provided is a wind turbine generator including an...
8796874 Method for operating a power plant  
A method is provided for operating a power station (10) with turbine shafting (11) including a gas turbine (12) and a generator (18) that is driven directly by the gas turbine (12) and that...
8796873 Wind turbine with a primary and a secondary generator and method of operating such wind turbine  
This invention relates to a wind turbine of variable speed type including: a wind turbine tower; a nacelle on said wind turbine; a wind turbine rotor hub rotatably mounted at said nacelle, said...
8794873 Waste water electrical power generating system  
An electrical power generating system is connected to a sewer for conveying waste water to a sanitary treatment station. Waste water is propelled through the sewer line by pumping equipment which...
8795525 Utility scale osmotic grid storage  
Systems and methods for the storage of potential energy that may be readily converted to electrical power delivered to a customer or grid distribution are disclosed. This method may involve the use...
8796871 Turbine engine starter/generator, and method for the control thereof  
A turbine engine starter-generator including a main electrical machine including a stator and rotor with a wound rotor inducer and damper bars forming a cage, and an exciter including a stator...
8790068 Low wind, vertical axis, dual stage, wind turbine power generator  
The present disclosure describes a low-wind, dual-stage, vertical-axis, wind-generated power turbine comprising a structural support tower, at least four turbine assemblies stacked on top of one...
8791588 Low-profile power-generating wind turbine  
A wind turbine is disclosed which uses energy in air moving relatively toward the turbine to focus and increase the velocity of air entering a turbine inlet air flow passage. The inlet flow passage...
8791585 Power systems  
A power system comprises a tension harnessing arrangement to harness tension in a tether connected between a tensioning arrangement and storage means. The tension harnessing arrangement of the...
8793027 Power curtailment of wind turbines  
The present invention relates to a method for curtailing electrical power supplied from a wind turbine or a group of wind turbines to an associated power supply grid, the method comprising the...
8791596 System and method for creating a networked infrastructure distribution platform of small fixed and vehicle based wind energy gathering devices along roadways  
A roadway system for energy generation and distribution is presented. In accordance with one embodiment of the invention, the roadway system comprises a plurality of wind energy generating devices,...
8791587 Airflow power generator  
Converting an air flow into a source of electricity by an airflow generator includes disposing the airflow generator in an air flow path of a machine for receiving the air flow to rotate a turbine...
8791584 Structurally integrated electric/heat generating energy recovery (SIEGER)  
A structurally integrated modular system for energy recovery from vehicular traffic as further disclosed. The system comprises an “X” & “Y” axis horizontal array of Linear Electromagnetic Generat...
8791586 Fluid driven electric power generation system  
A tubular housing can include at least one fixed helical vane formed onto the inner surfaces of the tubular housing in a spiral and adapted to direct fluid into a spiraled flow and focus fluid onto...
8786118 Energy-efficient wireless communication scheme for wind turbines  
A method of operating a wind turbine includes providing a wind turbine having a plurality of blades. A respective sensor is attached to each of the blades. First measurements of a structural...
8786119 Electric generator control system and method  
The invention describes a system and a method for controlling an electric generator connected to the power grid during a voltage drop in the power grid, the system comprising a back-to-back...
8786113 Device and a method for downhole energy generation  
A downhole electrical energy generating device and a method for transforming energy from a fluid flow passing the device are described. A vibrating assembly is influenced by the fluid flow to...
8786125 System, method and apparatus for capturing kinetic energy  
A kinetic energy capture device consisting of one or more wings having a high coefficient of lift and which leading edge of the wing or wings faces substantially in the direction of the wind or gas...
8786120 Hydroelectric generator having water-filled gap between rotor and stator  
“IMPROVEMENT IN ELECTRICAL EQUIPMENT GENERATOR OF ELECTRICAL POWER”, the invention herein refers to improvements in electrical power generating equipment which, due to the construction adopted, all...
8786123 Turbine assembly  
A turbine assembly comprising, a rotor having a plurality of blades, and a shroud at least partially enclosing the rotor and adapted to expose a portion of the rotor. At least two shroud portions...
8786121 Wave-making and power-generating system  
A wave-making and power-generating system uses a motor reducer to move a wave-making drum up and down in a water reservoir via a rocker arm, causing a float to rotate a power generator for...
8784653 Modular sand filtration-anchor system and wave energy water desalinization system incorporating the same  
A filter-anchor for placement on a sea floor is provided. It includes a filter housing for filtering sea water prior to entry into a water desalinization system. The filter housing has an exterior,...
8786115 Systems for generating electrical energy  
A method and apparatus for producing useful work by a traffic-way or roadway having a moveable portion that can be readily displaced by the weight passing thereover, and translating the...
8786126 Wind turbine having two hemispherical blades  
A wind turbine having two blades is rotated by omnidirectional gas motion. A generator is connected by a shaft to the wind turbine for generating electrical power by the rotation of the wind...
8786117 Wind turbine sensor assembly and method of assembling the same  
A sensor assembly for use with a wind turbine rotor blade is provided. The sensor assembly includes an air data probe including a base shaft, a tip, and a rod portion extending therebetween,...
8786116 Vehicle control device and diesel hybrid vehicle system  
A vehicle control device includes a diesel engine, a motor configured to drive a vehicle, a generator configured to generate alternating-current power with an output of the diesel engine, a power...
8786122 Horizontal-axis hydrokinetic water turbine system with water pump  
A hydrokinetic water turbine system includes a frame structure, a horizontally-disposed rotor shaft supported by the frame structure, and a rotor secured to the rotor shaft. The rotor has a...
8786124 Wind turbine  
A wind turbine that includes a rotor and a generator is described. The rotor includes a rotor hub that is rotatably mounted on a frame and one or more rotor blades. The generator includes a...