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Patent Searching and Data


Matches 651 - 700 out of 5,574

Document Document Title
WO/2012/108033A1
Wind-powered electricity generation equipment (50) is equipped with wind-powered electricity generation devices (10) that supply electricity to a power grid, and an electricity storage device (54). With respect to the wind-powered electr...  
WO/2012/108333A1
A wind power generating device comprises: a windmill; a power generator; a DC-DC converter; a power detection unit for obtaining the output power from the DC-DC converter in a sampling period; and a converter control unit for controlling...  
WO/2012/107617A1
Vertical advertising wind turbine with a system of blades formed by means of the tangential connection of two 180°-offset turbine buckets, the connection having a planar transition zone that can be used as an advertising space.  
WO/2012/104050A3
The invention is directed firstly at a disc-rotor generator for generating electrical energy from the rotation energy of a power installation which is driven in rotation, preferably a continuous-flow power installation, in particular a w...  
WO/2012/105032A1
The present invention provides a wind turbine facility configured so that the wind turbine facility is not damaged by sea water when installed offshore and so that, even if the size of the facility increases, equipment and a generator mo...  
WO/2012/105034A1
Provided is an offshore downwind wind turbine system which can be obtained without an increase in cost even if the system is formed by installing wind turbine facilities at offshore locations having a variety of water depths. The present...  
WO/2012/097816A1
A wind turbine is arranged to operate in a fully-functional converter mode and a faulty-converter mode. A plurality of converters are arranged to share electric current in the fully-functional converter mode. The converters are dimension...  
WO/2012/098332A1
The invention relates to a method (20) for regulating an energy capture device (1) of the wind generator or marine turbine type, which comprises at least one rotary drive member (2) intended to be driven by a stream of fluid so as to tra...  
WO/2012/097005A1
Mechanisms are described which receive and transfer forces via transducers having one or more persistent deformations in changeable locations. Actuator or propulsion embodiments are powered by elastic or variable length transducers that ...  
WO/2012/095364A1
The invention relates to an arrangement (10) for feeding electrical energy into an energy supply network (100). According to the invention, the arrangement has a generator (20) having potential-separated winding systems (30), the arrange...  
WO/2012/096474A2
The present invention relates to a power generating apparatus using air pressure. The power generating apparatus includes: a first driving part for filling compressed air to periodically discharge the compressed air; a second driving par...  
WO/2012/096474A3
The present invention relates to a power generating apparatus using air pressure. The power generating apparatus includes: a first driving part for filling compressed air to periodically discharge the compressed air; a second driving par...  
WO/2012/092967A1
The present invention relates to a direct drive generator (1) for a wind turbine, the generator comprising a rotor (6) configured to rotate about an axis of rotation, a stator (2) configured to remain stationary relative to the rotor, an...  
WO/2012/093037A2
Specified is a wind energy plant which has a machine carrier (20) and, on opposite sides of the machine carrier (20), a rotor and a generator (10), wherein the rotor and the generator (10) are coupled to one another, without a gearbox, v...  
WO/2012/093896A3
The present invention relates to a power generating device having a low-resistance wind inductive unit, and more specifically, the invention enables the wind to pass through a wind induction unit regardless of the blowing direction of th...  
WO/2012/093037A3
Specified is a wind energy plant which has a machine carrier (20) and, on opposite sides of the machine carrier (20), a rotor and a generator (10), wherein the rotor and the generator (10) are coupled to one another, without a gearbox, v...  
WO/2012/093896A2
The present invention relates to a power generating device having a low-resistance wind inductive unit, and more specifically, the invention enables the wind to pass through a wind induction unit regardless of the blowing direction of th...  
WO/2012/092963A1
A generator (5) for a wind turbine (1) is disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3). Each stator (4) comprises at least one...  
WO/2012/088740A1
An impact type wind-driven power generating device is classified into a vertical shaft impact type wind-driven power generating device and a horizontal shaft impact type wind-driven power generating device. The two types of the impact ty...  
WO/2012/089698A3
The invention relates to a method for operating a wind farm (1) comprising several wind turbines (10) that are connected to an internal grid (40) of the wind farm. In said method, during a mains failure the electrical consumers (20) of t...  
WO/2012/089675A3
The invention relates to a method for operating a wind farm, and also to a wind farm (1) in which the power generated by the wind energy installations (10) is fed to a power supply system (40) via a system (20) that is internal to the wi...  
WO/2012/088622A1
A wind-solar combined generating set comprises a driving turnplate (1) and a shell (2) arranged on the driving turnplate. A cylinder type wind pipe (3) is fixedly arranged in the shell, and the central axis of the wind pipe is provided w...  
WO/2012/089699A3
The invention relates to a method for operating a wind farm and to a wind farm. When a wind farm (1) and the wind energy installations (10) involve target values for the reactive power being prescribed by a farm regulatory device (50), t...  
WO/2012/089213A1
A wind power plant comprising a plurality of wind turbine converters coupled to a High Voltage Direct Current (HVDC) converter via an internal grid and a power plant controller. The power plant controller is configured to monitor a volta...  
WO/2012/081862A2
The present invention relates to a power generating apparatus using solar light and wind power, and the objective of the present invention is to drive the power generating apparatus by the driving force obtained by increasing the natural...  
WO/2012/082430A3
A power converter control system (324) having a phase tracker (404) that is designed and configured to estimate the phase of the voltage on the power network (208) that will be on the network when network recovers from a fault on the net...  
WO/2012/081862A3
The present invention relates to a power generating apparatus using solar light and wind power, and the objective of the present invention is to drive the power generating apparatus by the driving force obtained by increasing the natural...  
WO/2012/079555A1
The invention relates to a solar updraft power plant (01) and to a method for operating the solar updraft power plant (01). The solar updraft power plant (01) has a tower shaft (02) having a shaft base (05) at the bottom end of the tower...  
WO/2012/081926A3
The present invention relates to a long-endurance airplane using wind power energy. The objective of the present invention is to provide a long-endurance airplane using wind power energy as a power source. The long-endurance airplane usi...  
WO/2012/081926A2
The present invention relates to a long-endurance airplane using wind power energy. The objective of the present invention is to provide a long-endurance airplane using wind power energy as a power source. The long-endurance airplane usi...  
WO/2012/077009A2
The invention provides air wind and streaming water energy use. One application provides wind energy use for water harvesting from natural humid air. The method is based on changing thermodynamic state properties of ambient airborne wind...  
WO/2012/077009A3
The invention provides air wind and streaming water energy use. One application provides wind energy use for water harvesting from natural humid air. The method is based on changing thermodynamic state properties of ambient airborne wind...  
WO/2012/076014A1
Method, power plant,and computer program product for use in controlling power output by a power plant. The power plant includes a wind farm with a plurality of wind turbines,a grid power converter(such as one or more HVDC links), a senso...  
WO/2012/076839A9
A controllable Omnidirectional wind speed accelerator for increasing the power output from any wind turbine consisting of: a number of radial vertical fins and sloping vanes surrounding a vertically mounted wind turbine, which as a mouth...  
WO/2012/076851A1
A wave energy converter comprising: at least one float for immersion in waves and connected to an armature of a generator; a controller for operating the generator in a generation mode for converting wave energy into electricity or a dam...  
WO/2012/077861A1
The present invention relates to a wind power generator which can be installed in an urban area. The wind power generator is installed in an urban area where there is no strong wind, and generates power to be consumed by buildings in the...  
WO/2012/075944A1
Provided is a system utilizing wind power, water power, wave power, ocean current power, etc. as natural power to complement electrical power, so as to provide driving forces for doing work. The system comprises a rotating wheel, a trans...  
WO/2012/075566A1
A turbine assembly (1) for generating electricity from kinetic energy of a moving fluid flow (3). The turbine assembly (1) includes an elongated casing (5) defining a fluid channel (7) through which the fluid flow (5) is allowed to trave...  
WO/2012/076839A3
A controllable Omnidirectional wind speed accelerator for increasing the power output from any wind turbine consisting of: a number of radial vertical fins and sloping vanes surrounding a vertically mounted wind turbine, which as a mouth...  
WO/2012/073279A1
An object of the present invention is to provide a wind turbine generator system and an operation control method thereof, which has a superior operation efficiency and stability at a low wind speed and during the occurrence of a gust and...  
WO/2012/073505A1
It is intended to provide a power generating apparatus of renewable energy type which is capable of reducing the concentrated load on the main shaft bearing and the pump housing caused by the bending of the rotating shaft and the load on...  
WO/2012/073278A1
An object of the present invention is to provide a wind turbine generator and an operation control method thereof, which takes measures against issues such as noise, bird strike and a friction heat of a bearing shaft. The wind turbine ge...  
WO/2012/073281A1
An object of the invention is to provide a wind turbine generator or a tidal current generator which is equipped with a hydraulic transmission and achieves a superior power generation efficiency, and a operation method thereof. The wind ...  
WO/2012/073280A1
An object of the present invention is to provide a hydraulic pump structure which improves the ease of mounting the hydraulic pump on the main shaft, and a method of mounting the hydraulic pump which can be performed in a simplified mann...  
WO/2012/073390A1
A renewable energy extraction device, such as a wind turbine generator includes a turbine driving a hydraulic pump and a variable displacement hydraulic motor driving an electrical generator connected directly to an electricity grid. The...  
WO/2012/072412A1
Arrangement and method for testing an electric power generation system It is described an arrangement for testing an electric power generation system, in particular a wind turbine system, connected to a utility grid operating at a grid v...  
WO/2012/073504A3
It is intended to provide a power generating apparatus of renewable energy type and an operation method of the power generating apparatus, which can achieve both variable speed operation and grid connection without a frequency converting...  
WO/2012/073502A1
The invention provides a method of operating an energy extraction device such as a wind turbine comprising a hydraulic pump driven by and applying torque to a rotating shaft, a hydraulic motor driving a load, a high pressure manifold in ...  
WO/2012/074143A1
The object of the present invention is to provide a small-scale hybrid electricity generating system which does not use a storage battery. A technical configuration for achieving the object comprises: a diesel generator (20) which is use...  
WO/2012/073277A3
An object of the present invention is to provide a wind turbine generator and a tidal current generator equipped with a hydraulic transmission with a combination of a hydraulic pump and a hydraulic motor and which has a superior producti...  

Matches 651 - 700 out of 5,574