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Matches 1 - 50 out of 5,206

Document Document Title
WO/2015/130289A1
According to one aspect of the teachings herein, one or more converters, such as Variable Speed Drives or other AC-to-DC or AC-to-DC-to-AC converters in an electric power distribution network, are synchronized with respect to a central c...  
WO/2015/130629A1
Wind turbine systems and methods for operating wind turbine systems are provided. A method includes monitoring an operating condition of the wind turbine system, and determining whether the operating condition has exceeded a predetermine...  
WO/2015/129015A1
 To reduce the effects of backflow of a wind power generation apparatus on not only floating ocean wind farms, but on wind farms altogether, including, e.g., land wind farms and implanted ocean wind farms. A wind farm having a pluralit...  
WO/2015/130566A1
In one aspect, a method for controlling the operation of a power generation system configured to supply power to an electrical grid may generally include monitoring a rotor speed of a generator of the power generation system and determin...  
WO/2015/128131A1
The invention relates to a system for converting wind power into electrical power, the system incorporating means for converting and storing power in the form of compressed air (8). According to the invention, the power conversion and st...  
WO/2015/123784A1
A hydraulic energy flow conversion device is for use in association with a compressed air storage unit and an input device. The input device is for inputting mechanical energy. The hydraulic energy flow conversion device includes a first...  
WO/2015/120856A1
The present invention relates to a method for operating a wind power plant in a wake situation, said wind power plant being connected to a power grid, the method comprising the steps of operating the wind power plant in a predetermined p...  
WO/2015/121850A1
It is known that hitherto there have existed turbine generator systems which although performing the same function as the induced-flow solar turbine generator system that forms the subject of the invention, have certain technical problem...  
WO/2015/120855A1
This invention relates to the external communication between wind turbines. Today this communication is realized by the usage of the wired communication between the turbines. This invention substitutes the wired communication channel wit...  
WO/2015/118527A1
In the present invention, novel systems and methods for pumped energy storage are disclosed using colloidal fluid energy storage. Usage of colloidal fluid as an high capacity energy storage medium provide space saving, efficient and econ...  
WO/2015/116016A1
The proposed inventions relate to the field of small-scale power generation and are in the form of a floating wind-driven power plant. The plant comprises a platform which is mounted on an annular pontoon and has a converter for converti...  
WO/2015/114507A1
An energy-accumulation apparatus includes a variable-buoyancy assembly configured to be selectively buoyant in a body of water. The energy-accumulation apparatus also includes a delivery assembly coupled to the variable-buoyancy assembly...  
WO/2015/115145A1
A converter (22) converts commercial AC power to DC power, and supplies the same to an inverter (16). The output from the inverter (16) is supplied to an electric motor (12). The output from the electric motor (12) is supplied, via a red...  
WO/2015/106637A1
There is an apparatus of wind-power air compression and electric generating in the application, which belongs to the field of electric generation technology. The said system includes air compression sub-system and wind-power electric gen...  
WO/2015/106640A1
A micro-wind engine includes a rotation axis (2) and an electronic resonator (1). The rotation axis (2) is symmetrically configured several arms (4) and each arm (4) is configured permanent magnets. The electronic resonator (1) generates...  
WO/2015/105341A1
A wind power generating apparatus of the present invention comprises: a generator (30) of which the circumference side is supported by a plurality of hanging fixtures (20) at a certain height of the upper portion of a support structure (...  
WO/2015/104267A1
The invention relates to floor-mounted equipment for generating electricity, said equipment having at least one wind power generator (1) and a motor (9), the at least one wind power generator (1) and the motor (9) being mechanically coup...  
WO/2015/106091A1
Rotors for devices such as wind turbines have one or more blades that each include a first airfoil, and a second airfoil positioned proximate the first airfoil so that the first and second airfoils interact aerodynamically during rotatio...  
WO/2015/102870A1
An airborne wind turbine system including an aerial vehicle having a fuselage, an electrically conductive tether having a first end secured to the aerial wing and a second end secured to a platform, a rotatable drum positioned on the pla...  
WO/2015/102398A1
The present invention relates to a system and a method for storing energy for a wind generator, the system, when a cage-type induction wind generator is used in a small-scale micro grid environment, capable of fundamentally preventing fl...  
WO/2015/103000A1
Systems and methods are provided for a wiring harness for an aerial vehicle. A wing of the aerial vehicle comprises a pocket for insertion of the wiring harness. The wiring harness provides wiring and associated connections capable to at...  
WO/2015/103205A1
A wind turbine for residential lots has a lower stationary inner tube supporting an upper outer tube rotatable about the inner tube. The upper tube supports a shaft supporting a generator, series of angled wide-width blades producing inc...  
WO/2015/102625A1
This invention has to do with generating electricity by converting kinetic energy embedded in the water in motion such as ocean waves, or river flow, or wind pressure into rotational energy which is to be used to rotate the electricity g...  
WO/2015/102010A1
This invention of flat louvered/shuttered wind mill relates to utilizing full potential of free flowing wind energy using flatter and longer blades/louvers/shutters as compared to present wing mills using thinner blades, the system chara...  
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/2015/100005A1
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/2015/099523A1
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/2015/093795A1
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/2015/095222A1
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/2015/094668A1
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/2015/092486A1
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/2015/092485A1
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/2015/093641A1
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/2015/094829A1
Various embodiments of a tire, and other objects, having an aerodynamic and/or hydrodynamic surface treatment are disclosed.  
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/2015/085465A1
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/2015/087339A1
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/2015/086033A1
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/2015/084913A1
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/2015/079457A3
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/2015/079457A2
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/2015/075123A1
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/2015/068875A1
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/2015/067408A1
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/2015/067558A1
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/2015/069079A1
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...  

Matches 1 - 50 out of 5,206