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US20150147174 |
COORDINATED CONTROL OF A FLOATING WIND TURBINE
The present invention relates to methods, apparatus and computer program products for coordinating the control of a floating wind turbine (101) between a wind turbine controller (111) and a... |
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US20110123331 |
Wind speed dependent adaptation of a set point for a fatigue life of a structural component of a wind turbine
A method for controlling an operation of a wind turbine with at least one structural component is provided. A fatigue life time consumption of the structural component is scheduled. A current... |
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US20100040468 |
Method Of Operating A Wind Turbine, A Wind Turbine And A Cluster Of Wind Turbines
A method of operating a wind turbine above a predefined wind velocity comprising the step of operating a control parameter of the wind turbine within a tolerance band from a reference set-point... |
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US20090232653 |
PADDLEWHEEL APPARATUS
A paddlewheel apparatus including a paddlewheel axle, first and second spaced apart annular wheel hubs locked in rotation with the axle, and a plurality of elongated tri-curved paddles... |
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US20110040413 |
Method Of Controlling The Pitch Velocity Of A Wind Turbine Blade And Control System Therefore
A method of controlling at least one wind turbine blade during the stopping process of the rotor in a wind turbine system is disclosed. The method optimizes the control velocity of the process in... |
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US20140178195 |
Method and System for Shutting Down a Wind Turbine
A method and system for shutting down a wind turbine is presented. The method includes determining one or more pitch positions for one or more rotor blades of the wind turbine such that a sum of... |
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US20110142632 |
Piecewise Variable Displacement power transmission
In one embodiment, a hydraulic circuit has an input shaft, at least one positive displacement hydraulic pump, a plurality of positive displacement hydraulic motors, and at least one fluid line... |
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US20090035133 |
Delta Blade Propeller Apparatus
A method of using a delta shaped blade as an aircraft propeller, helicopter or autogiro rotor, or wind turbine propeller is presented. The invention combines the delta blade system with the use of... |
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US20090220340 |
VARIABLE TIP SPEED RATIO TRACKING CONTROL FOR WIND TURBINES
The present invention relates to a method of controlling the aerodynamic load of a wind turbine blade by controlling the tip speed ratio (TSR) and/or blade pitch setting of the wind turbine blade... |
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US20130052011 |
ADVANCED WARNING SYSTEM AND METHOD FOR A TURBINE
An advanced warning system for a turbine, the system comprising: one or more near-field and far-field sensors locatable remotely from the turbine and upstream of the turbine; a communication link... |
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US20140334927 |
SHUTDOWN CONTROLLER FOR A WIND TURBINE AND A METHOD OF SHUTTING DOWN A WIND TURBINE
The invention provides a shutdown controller for a wind turbine. To improve the estimation of a state of the wind turbine, the controller comprises at least two sensors being adapted to provide... |
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US20100135798 |
WIND TURBINE NOISE CONTROLS
A method and system for providing noise control for a wind turbine system are disclosed. The method can include providing a wind turbine system comprising at least one blade operably mounted on... |
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US20090317250 |
TURBINE AND SYSTEM FOR GENERATING POWER FROM FLUID FLOW AND METHOD THEREFOR
A turbine for use with a turbine generator, the turbine including at least one turbine blade for positioning in a flowpath, a hub mounting the at least one turbine blade, and a rotatable shaft in... |
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US20130195653 |
WIND TURBINE AND VIBRATION DAMPING METHOD THEREOF
There are provided a TMD adjusted to damp vibration in a natural frequency of a wind turbine, an AVC adjusted to damp vibration in a variable frequency of turbulent wind flowing into the wind... |
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US20100098541 |
METHOD AND SYSTEM FOR OPERATING A WIND TURBINE GENERATOR
A method of operating a wind turbine generator having at least one wind turbine blade includes increasing a pitch angle of the at least one wind turbine blade as the at least one wind turbine... |
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US20100098540 |
BLADE PITCH MANAGEMENT METHOD AND SYSTEM
A method for operating a wind turbine. The method includes providing a wind turbine having at least one blade having adjustable pitch angle that is adjusted according to an operational parameter... |
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US20090295160 |
METHOD FOR INCREASING ENERGY CAPTURE IN A WIND TURBINE
A method for operating a wind turbine. The method includes providing a wind turbine having a variable speed control system, the control system having an initial rotational speed set point. At... |
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US20090232635 |
INDEPENDENT SENSING SYSTEM FOR WIND TURBINES
A wireless sensing device for use in a wind turbine having a sensor capable of measuring one or more parameters for wind turbine operation. The sensing device also include a transmission device... |
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US20140193254 |
METHOD FOR OPTIMIZING THE OPERATION OF A WIND TURBINE
A method for optimizing the operation of a wind turbine having a rotor with at least one rotor blade, a tower, and a wind turbine controller, comprises determining a first load status of the wind... |
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US20100322766 |
WIND TURBINE AND METHOD FOR OPTIMIZING ENERGY PRODUCTION THEREIN
A method for optimizing energy production in a wind turbine includes pitching a plurality of rotor blades to a full operational angle, and utilizing an active flow control device in accordance... |
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US20150240787 |
BLADE DEFLECTION MONITORING SYSTEM
A system for monitoring the deflection of a wind turbine blade is described. The system comprises a wireless range-measurement system, having at least one wireless communication device located... |
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US20090123284 |
High volume low speed fan
A high volume low speed (HVLS) fan provides improved air circulation and thermal control in a building by incorporating composite fan blades pivotable to both positive and negative pitch angles.... |
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US20080252076 |
Wind Power Plant Comprising a Reactive Power Module For Supporting a Power Supply System and Corresponding Method
The invention relates to a wind turbine with a rotor, a generator driven by it, which generates electrical power and delivers it to a power system, and a control unit which controls the operation... |
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US20130156576 |
Method and Apparatus for Monitoring Electromechanical Device Performance and Reliability
Methods and apparatus for monitoring air cooling fans including, by way of non-limiting examples, the determination of an upper and lower boundary limit of acceptable fan operation, sends a... |
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US20100215493 |
Wind Turbine Blade And Method For Controlling The Load On A Blade
A wind turbine blade includes a blade body and lift-regulating mechanism adapted for movement in relation to the blade body by at least one actuation mechanism controlled by an actuation... |
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US20150078895 |
METHOD FOR CONTROLLING A PROFILE OF A BLADE ON A WIND TURBINE
The invention regards an apparatus or method for controlling the profile of a blade on a wind turbine having at least a first blade and a second blade, the first blade comprise at least one first... |