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Patent Searching and Data


Matches 501 - 550 out of 3,655

Document Document Title
WO/2012/032196A1
The invention relates to a system that makes it possible to connect or disconnect polyphasic conversion stages (2a, 2b), including at least two back-to-back polyphasic conversion stages (2a, 2b) connected between a rotary electric machin...  
WO/2012/033380A2
The present invention relates to a power-generating apparatus, and more particularly, to a power-generating apparatus which can generate power in a self-contained manner based on the principle that hot air rises, and which thus can be in...  
WO/2012/027954A1
A wind power generation set for environment of high humidity district includes a tower (1), a host machine (2) mounted at the top end of the tower, and impellers (3) connected with the host machine. The host machine includes a nacelle (2...  
WO/2012/028147A1
Method, system, and computer program product for estimating a consumed battery life of a battery (50) used in a wind energy application. An energy storage system (44) for use with a wind farm (42) includes a rechargeable battery configur...  
WO/2012/027952A1
A wind power generator set adapting to a high-altitude environment comprises a tower (1), a main machine (2) installed at the top of the tower, and turbine blades (3) connected to the main machine. The main machine comprises a casing (21...  
WO/2012/027953A1
A large wind power generation set for ultra-low temperature environment comprises a tower (1) and a host machine (2) mounted at the top end of the tower, wherein an input end of the host machine is connected with a hub (4) to which an im...  
WO/2012/028146A1
System, method,and computer program product for optimally scheduling energy storage devices in wind energy applications. The power production system includes an energy storage device configured to service a first energy storage applicati...  
WO/2012/028042A1
A vertical wind-collection wind power generating system comprising: a wind power system, a speed-increasing system, a vertical generator and an excitation grid-connection control system (10). The speed-increasing system employs a vertica...  
WO/2012/024892A1
A wind turbine generator system for high temperature environments comprising a tower (1), main machinery (2) installed at the top of the tower, and a rotor (3) connected to the main machinery. An inverter (4) and a tower base control cab...  
WO/2012/025720A1
The present invention relates to improvements in transmission units, and in particular to transmission units for renewable energy harvesting means. The transmission unit (10) capable of storing energy comprises: a rotatable input member ...  
WO/2012/026883A2
A modular floating platform for deploying renewable energy converters on a body of water. The modular platforms may be connected to other modular platforms to form bigger structures. Each modular platform may have multiple types of renew...  
WO/2012/025724A3
An electrical generator is disclosed for generating electricity from wind power. The generator comprises a rotatable shaft (3) and at least one module (1) arranged around the shaft (3). The module has first and second ends that are locat...  
WO/2012/024717A1
A windmill kite having a platform tethered by at least one tethering line. The windmill kite supports at least four mill rotors that generate electrical power. The mill rotors are aligned in two rows, a fore row comprising a first pair o...  
WO/2012/026014A1
A wind power generation apparatus (10) in which the slope is derived of the change in output from a generator (20) that generates electricity through rotation of a wind turbine rotor (16), and an increase or decrease in the output of the...  
WO/2012/026840A1
The invention relates to the field of producing electric power by artificially creating an air stream incident on a power-generating module (turbine) using solar-powered batteries. The power-generating module turns, compresses the air st...  
WO/2012/026883A3
A modular floating platform for deploying renewable energy converters on a body of water. The modular platforms may be connected to other modular platforms to form bigger structures. Each modular platform may have multiple types of renew...  
WO/2012/025667A1
The invention relates to a wind power plant structure including a rotor (1) with a hub (2) and blades supported thereto; a shell (3); a main bearing (4) between the rotor and the shell; and at least one generator (5) coupled to the rotor...  
WO/2012/026883A9
A modular floating platform for deploying renewable energy converters on a body of water. The modular platforms may be connected to other modular platforms to form bigger structures. Each modular platform may have multiple types of renew...  
WO/2012/026900A3
In case to generate energy constantly and regularly energy generator numbered (9) although energy units number 6-7-8 involve sufficient energy within their own structure, because additional power shall be supplied all units and systems s...  
WO/2012/026900A2
In case to generate energy constantly and regularly energy generator numbered (9) although energy units number 6-7-8 involve sufficient energy within their own structure, because additional power shall be supplied all units and systems s...  
WO/2012/025120A1
Method, power plant, and computer program product for use in optimizing power plant power and operation. The power plant includes a wind farm, an energy storage system, and a supervisory controller implementing a control algorithm that r...  
WO/2012/023745A2
The present invention relates to a self-generation apparatus using wind power and water power. The self-generation apparatus of the present invention comprises a first self-generation unit, a second self-generation unit, and an energy st...  
WO/2012/023745A3
The present invention relates to a self-generation apparatus using wind power and water power. The self-generation apparatus of the present invention comprises a first self-generation unit, a second self-generation unit, and an energy st...  
WO/2012/023202A1
[Problem] The present invention provides a radio tower which, even when set up in a location where it is difficult to transmit electricity from a commercial power source, or when there is a power failure or a disaster, etc., utilizes ren...  
WO/2012/019785A2
It is described an arrangement (100, 300) for generating a control signal for controlling a power output of a power generation system (463), in particular a wind turbine, wherein the power output is to be supplied to a utility grid, the ...  
WO/2012/021602A2
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 bladed portion of the airflow generator ...  
WO/2012/019785A3
It is described an arrangement (100, 300) for generating a control signal for controlling a power output of a power generation system (463), in particular a wind turbine, wherein the power output is to be supplied to a utility grid, the ...  
WO/2012/021602A3
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 bladed portion of the airflow generator ...  
WO/2012/019613A1
A method of operating at partial load a wind turbine (1) supplying electrical power to an electrical grid (20) includes monitoring stability of the grid; and upon detection of a reduced grid stability, changing operation of the wind turb...  
WO/2012/019609A1
The invention relates to a method for controlling a wind power plant comprising a plurality of wind turbines being operatively connected to a plant collector grid, the method comprising the steps of providing a desired power reference si...  
WO/2012/016335A3
A transverse axis fluid turbine with controllable display components thereof is disclosed. The turbine has a base structure, rotor rotatably attached to the base structure and at least three blades rotatably attached to the rotor. A matr...  
WO/2012/016319A1
The present disclosure is directed at a method and system for harnessing wind energy using a tethered airfoil. During a traction phase, wind is allowed to extend a kite tether. Wind energy that is harnessed through extension of the kite ...  
WO/2012/017106A4
The invention relates to a wind turbine anchored to the ground or to a base, and comprising a pole, the natural oscillation frequency of which is purposely adjusted to the frequency of appearance of the air vortices or eddies produced af...  
WO/2012/016261A3
A wind power installation is described having a collector area (2) which surrounds an updraft chimney (1) in an annular shape, is covered by a collector roof (3) and is connected to the updraft chimney (1) by means of a ring of flow chan...  
WO/2012/017106A1
The invention relates to a wind turbine anchored to the ground or to a base, and comprising a pole, the natural oscillation frequency of which is purposely adjusted to the frequency of appearance of the air vortices or eddies produced af...  
WO/2012/016585A1
The present invention relates to a method of reactive power regulation in a wind turbine comprising a local reactive power control system adapted to operate in a central control mode and a local control mode, a method of reactive power r...  
WO/2012/013864A1
The invention relates to supplying a group of loads used for the interior of premises and for exterior lighting. The process of the invention enables the energy generated either by the 50 Hz distribution network, by a storage battery, or...  
WO/2012/014241A2
Technology sector: the present invention refers to an engineer structure for the production of electrical energy by renewable sources like wind and sun due to the striking of currents of airs which move inside a room which is controlled ...  
WO/2012/014241A3
Technology sector: the present invention refers to an engineer structure for the production of electrical energy by renewable sources like wind and sun due to the striking of currents of airs which move inside a room which is controlled ...  
WO/2012/011601A1
Provided are: a working system for a floating structure, enabling the work of installation, maintenance, etc. of the floating structure to be performed in a stable state; a floating structure; a working ship; and a working method for a f...  
WO/2012/007444A1
The current invention concerns a mobile system which can be a motorized vehicle or which can be towed by a motorized vehicle such as a car or truck, for generating and providing electricity; said mobile system comprising a mobile platfor...  
WO/2012/007595A1
Electricity production system comprising a pump system made up of a rotary pump (2) with radial pistons that, by means of an eccentric rotary movement, convert the movement of the wind driving a wind turbine (1) into a stream of fluid at...  
WO/2012/009584A1
The present technology is directed generally to pneumatic gearbox systems with variable speed transmission and associated systems and methods. In selected embodiments, pneumatic gearbox systems can include a variable input power source a...  
WO/2012/006197A3
In one illustrative embodiment, a wind-driven charging system includes a wind-driven rotation device coupled to a rotatable shaft, and a plurality of electric generators disposed at different longitudinal locations along the rotatable sh...  
WO/2012/003970A1
A wind turbine typically includes a generator and a rotating mechanical system having a natural period. The present invention relates to a method of controlling generator torque that minimises oscillations in the speed of the generator r...  
WO/2012/004738A1
The device (10) comprises a turbine (22, 34) having an impeller (22), and an electric generator (12, 24) having a stator (12) provided with stator windings distributed around a cylindrical surface (X) coaxial to the impeller (22), and a ...  
WO/2012/003835A1
The present invention relates to a wind turbine facility power supplying arrangement for supplying electrical power to at least a switchgear being able to isolate the wind turbine facility from an electrical network, the wind turbine fac...  
WO/2012/002265A1
Provided is a windmill pitch control device capable of performing feathering and also continuously generating power even if an ordinary power source loses the ability to supply power. A pitch controller (50) transmits a control signal fo...  
WO/2012/000444A1
An airflow collection device includes an airflow collection channel (1) provided with a large outer port and a small inner port. A channel wall of the airflow collecting channel is at least provided with moving parts (26, 122, 222, 225, ...  
WO/2012/000510A1
A method for monitoring structural health of a filter comprising a capacitor in a wind turbine, a system for monitoring structural health of a filter comprising a capacitor in a wind turbine, and a wind turbine are provided. The method i...  

Matches 501 - 550 out of 3,655