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Matches 101 - 150 out of 5,465

Document Document Title
WO/2015/102912A1
An offshore airborne wind turbine system including an aerial vehicle, an electrically conductive tether having a first end secured to the aerial vehicle and a second end secured to a platform, a rotatable drum positioned on the platform,...  
WO/2015/099523A1
Wind turbine comprising a mast, a rotor rotatable on the upper side of the mast and provided with a plurality of blades, and a plurality of generators for generating electrical energy, wherein the generators are located close to the base...  
WO/2015/100242A1
Methods and systems are provided to wrap a faired tether around a drum. The tether may be connected to an aerial vehicle. The method may involve guiding a faired tether around an exterior surface of a drum, wherein the drum comprises a h...  
WO/2015/100005A1
Methods and systems described herein relate to power generation control for an aerial vehicle of an air wind turbine (AWT). More specifically, the methods described herein relate to balancing power generation or preventing a component of...  
WO/2015/094471A1
Methods and systems described herein relate to power generation control for an aerial vehicle. An example method may include operating an aerial vehicle in a crosswind-flight orientation substantially along a first flight path to generat...  
WO/2015/094829A1
Various embodiments of a tire, and other objects, having an aerodynamic and/or hydrodynamic surface treatment are disclosed.  
WO/2015/092485A1
A wind-powered electric generator apparatus. The wind-powered electric generator apparatus is installed on either side of a freeway, a railway or a subway line, is constituted by a wind turbine electric generator set (1), a charging cont...  
WO/2015/093795A1
The present invention relates to a rotary working device having a closed structure, capable of collecting natural energy of various forms and artificial energy being wasted and converting the collected energy into mechanical energy or el...  
WO/2015/094668A1
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path to convert kinetic wind energy to elect...  
WO/2015/093641A1
The present invention provides a wind power generating unit and a vertically stacked wind power generation system, the wind power generating unit comprising: a housing provided with an upper plate and a lower plate; an impeller rotatably...  
WO/2015/092486A1
An in-tunnel vertical-axis wind turbine apparatus. With same, a traveling wind driven by a train or a vehicle traveling in a tunnel is utilized to drive a wind turbine into rotation, the rotating wind turbine is utilized for wind-powered...  
WO/2015/095222A1
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path to convert kinetic wind energy to elect...  
WO/2015/086033A1
The invention relates to novel methods for hybridisation between wind energy and ocean wave energy in order to reduce the manufacturing cost and increase the energy generated. The invention involves hybridisation of the two systems for f...  
WO/2015/087339A1
The present innovation aims to generate sustainable and clean energy from renewable sources using a reliable and cost-effective tower technology. For its practical realization, an advanced, highly effective and efficient solar updraft po...  
WO/2015/085465A1
A system and method for reducing oscillation loads of a wind turbine induced by high turbulence and/or combined with other environmental conditions are provided. The method includes determining at least one wind parameter at the wind tur...  
WO/2015/084913A1
A wind-energy conversion system includes a wind-delivery system configured to accelerate wind, an energy extractor configured to output energy in response to receiving the accelerated wind from the wind-delivery system, and an air cleane...  
WO/2015/079457A2
The present invention relates to a wind turbine for generating electricity by using unique way of transmission mechanism. The transmission mechanism is derived from reverse principle of cold rolling mechanism. In cold rolling: Rolling st...  
WO/2015/079457A3
The present invention relates to a wind turbine for generating electricity by using unique way of transmission mechanism. The transmission mechanism is derived from reverse principle of cold rolling mechanism. In cold rolling: Rolling st...  
WO/2015/075456A3
A direct drive rotary generator formed of an elongate cylindrical series of stator annuli and a coaxial elongate cylindrical series of armature annuli and mounted for relative rotational movement around their common axis, the series of s...  
WO/2015/075123A1
A wind farm comprising a number of wind turbines (17) arranged on a ground comprising a first ground portion (16) having a first ground surface (18) and an outer periphery (19) and a second ground portion (15) having a second ground surf...  
WO/2015/074164A1
A wind power self-generation apparatus and an electric power generation method thereof, simply, wind power and electric power generation. A wind generation cavity apparatus inlets air to a wind generation cavity in five directions at hig...  
WO/2015/075492A3
Body heating and cooling equipment containing solar elements (2) mounted on an umbrella (1) as the primary energy source, heating and cooling waistcoats (12), a condenser (21) for condensing the gaseous working medium, an evaporator (20)...  
WO/2015/070282A1
A power platform for generating electricity, the platform comprising: a platform body supporting a device for generating electricity from water energy, wherein the power platform has a selectively variable buoyancy to sink the platform i...  
WO/2015/067408A1
The invention relates to a method for controlling at least one wind turbine (100), wherein the at least one wind turbine (100) is equipped to supply electrical power into an electrical mains network (120), and depending on a service offe...  
WO/2015/067567A1
A method of controlling power provided by a generator (10) to an end system in which power is diverted from the output of said generator to an auxiliary system (22) during periods of excessive power output from the generator. The diverte...  
WO/2015/069079A1
The present invention relates to a wind power collecting, electricity generating device and, more particularly, to a wind power collecting, electricity generating device comprising: wind power generation units comprising a plurality of c...  
WO/2015/068875A1
A wind power generation system is disclosed. The present invention comprises: a rotation body provided at the upper part of a building and rotating by the wind outside of the building; and an electricity storage part for storing the elec...  
WO/2015/067558A1
A method of controlling power provided by a generator (10) to an end system (12) in which power is diverted from the output of said generator (10) to an auxiliary system (22) during periods of excessive power output from the generator. T...  
WO/2015/063230A1
The energy storage facility (10) comprises a mechanical energy supply device (12), a reservoir (32) for storage of a pressurized fluid, a pump (16) that can be actuated by the mechanical energy supply device (12), an energy generator (36...  
WO/2015/062614A1
Mixing both vertical and horizontal types of wind turbine systems in order to maximizing the power output and minimizing the costs of power production and maintenance.  
WO/2015/065425A1
An electrical system for controlling a wind turbine is provided. The electrical system includes a first resistive element, a storage element and a controller. The first resistive element and the storage element are coupled to a DC link o...  
WO/2015/059484A3
A system for providing electrical power to a facility, the system comprising: a generator configured to generate electrical power for the facility when a drive- shaft of the generator is rotated; a motor configured to provide torque to r...  
WO/2015/058769A1
A method for controlling a wind power plant, the wind power plant including a plant controller for controlling a plurality of wind turbine generators. The method for controlling a wind power plant allows the wind power plant to continue ...  
WO/2015/059320A1
The invention is designed to capture kinetic energy from wind, according to the characteristics thereof and the required power. It is supported by an M-shaped support sustained by guys, and can be positioned on a rotating platform with s...  
WO/2015/055211A1
A wind turbine generator 1 supplies three-phase a.c. current of variable voltage and variable frequency to two pairs of rectifiers 4a, 4b and 4c, 4d which generate respective d.c. outputs connected to positive, negative and neutral d.c. ...  
WO/2015/051374A1
A method for performing uptower maintenance of a wind turbine in order to replace the main bearing on the turbine shaft is disclosed. Embodiments of this method to perform maintenance may include installing a rotor lock to resist rotatio...  
WO/2015/043747A1
According to a method for the combined pump water pressure-compressed air energy storage at a constant turbine water pressure, the energy to be stored is used to pump a liquid medium, especially water, into a pressure-tight, air-tight ho...  
WO/2015/048147A1
A semi-submersible wind turbine platform is capable of floating on a body of water and supporting a wind turbine, and includes a keystone. At least three bottom beams extend radially outward of the keystone, and a center column extends p...  
WO/2015/039546A1
Disclosed is an apparatus replenishing flywheel battery (3) energy using wind power during travel of a bicycle, wherein an inner drive device is added to a vacuum box (33) of a flywheel battery (3), and comprises a magnetomotive wheel (5...  
WO/2015/039545A1
Disclosed are an apparatus for replenishing flywheel battery (3) energy using wind power during travel of a bicycle, and a method of use. An inner drive device is added to a vacuum box (33) of a flywheel battery (3), and comprises a magn...  
WO/2015/035904A1
A vertical wind power generation system with dual fan blades mounted and a multi-layer reinforced concrete frame. The system solves a problem in a prior wind power generation system that a power generation efficiency thereof and safety o...  
WO/2015/037025A1
A method is described for real-time determining the shape of an arc-type wing (1) with high aerodynamic efficiency, wherein the wing (1) is composed of a central arc section (13) connected to pairs of bridles (11,12) through a pair of sh...  
WO/2015/029190A1
[Problem] The purpose of this invention is to provide the following: fluid machinery that takes in a fluid and converts same to a rotational flow so as to increase operating efficiency; and a power system, combustion device, and drying d...  
WO/2015/029562A1
A wind generator system (1) comprises: a windmill (10); an induction motor (20) coupled to the rotary shaft of the windmill (10); a power convertor (30) for supplying the induction motor (20) with an excitation current; a heat medium cir...  
WO/2015/027155A1
A tower includes a plurality of stacked sections extending in a longitudinal direction from a base section to a top section, at least one of the stacked sections including a first block and a second block joined together, the first block...  
WO/2015/024500A1
Disclosed is a layered wind-solar power generation tower, comprising a tower frame (1) having a layered hollow structure, wherein the centre of the tower frame (1) is provided with a hollow conductor shaft lever (2); the tower top of the...  
WO/2015/023200A1
The invention relates to an ejector type turbine, designed to transform kinetic energy of a fluid into mechanical or electrical energy, by capturing and accelerating an engine jet of fluid. The turbine according consists from an fluid in...  
WO/2015/020887A2
Aspects of the invention relate to a control system for a non-rotating wind energy generator. The control system can comprise a sensor that senses at least one of: an amplitude of oscillation of a bluff body of the non-rotating wind ener...  
WO/2015/017879A1
A power generating window assembly (16) including a first pane of glass (18), a second pane of glass (20), a surface coating (24) on the on the first pane of glass (18) or the second pane of glass (20), an inlet (32), an outlet (34) and ...  
WO/2015/018418A1
A conventional cable 1 comprises three conductive cores 2a, 2b, 2c, each provided with a respective conductive sheath 3a, 3b, 3c, which are together housed within an outer insulating sheath. The three-core cable 1 is used to transmit ele...  

Matches 101 - 150 out of 5,465