Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,541

Document Document Title
WO/2018/070628A1
Disclosed is a wind power generator provided with a wind direction plate to automatically track wind directions which change and with a wind speed dispersion device to improve durability of the wind power generator. According to an embod...  
WO/2018/068799A1
A method for controlling a renewable energy power plant comprising a plurality of wind turbine generators, the method comprising: measuring a voltage level associated with a point of interconnection between a power transmission network a...  
WO/2018/068563A1
A wind turbine, comprising: at least two sets of power transmission systems, the power transmission systems being connected in parallel to each other; and a control system (2) comprising an upper-level controller (22) and control subsyst...  
WO/2018/058702A1
An intelligent monitoring system for an offshore wind turbine blade fault. The system comprises a monitoring end (100) and a controller (200). The monitoring end (100) comprises: a current monitoring apparatus (110), a wind power monitor...  
WO/2018/059641A1
The invention relates to a method of controlling a wind turbine comprising a wind direction sensor, a yawing system, and a control system for yawing the wind turbine rotor relative to the wind. The method comprises obtaining an estimate ...  
WO/2018/061260A1
This rotor 1 comprises a hub 10 supported on a main spindle 103, and a plurality of blades 20 connected to the hub. While the rotor is operating as a rotor for a wind turbine, the pitch of the blades is changed in such a manner that the ...  
WO/2018/059636A1
The invention relates to a wind turbine, a method of controlling loads in a wind turbine blade thereof, and a method of monitoring buckling in a wind turbine blade thereof. The wind turbine blade comprises predetermined means arranged in...  
WO/2018/059259A1
A system and method thereof for controlling wind turbines in a wind turbine farm are provided, wherein each wind turbine (1) comprises a yaw system (4) for yawing the nacelle (3) into a yaw angle. A remote control unit (11) collects oper...  
WO/2018/054439A1
A method for controlling a wind turbine is disclosed, the wind turbine comprising a set of wind turbine blades (1), each wind turbine blade (1) being provided with at least one air deflector (2) being movable between an activated positio...  
WO/2018/049826A1
A shielding blade supporting piece type vertical axis wind turbine, comprising a wind wheel rotating around a vertical rotation axis and a bearing body (3) determining the vertical rotation axis. The wind wheel comprises a wheel frame (1...  
WO/2018/049895A1
A device and method for monitoring the status of a blade of a wind turbine are provided. The monitoring device comprises a sensor (5) and a controller. The sensor (5) is disposed on a tower (9), a cabin, a hub, or a generator of the wind...  
WO/2018/049676A1
A wind turbine (10) is provided. The wind turbine (10) includes a mechanical system (14), an electrical system (16) and a controlled (18). The controller (18) is for determining an electrical capability limit of the electrical system (16...  
WO/2018/050185A1
A method, computer program product, and wind power plant are disclosed for controlling power production of the wind power plant comprising a plurality of wind turbine generators. The method comprises defining, based on received wind info...  
WO/2018/049827A1
A wind wheel suspension type vertical axis wind turbine, comprising a bearing body, at least one wind wheel, and generators (G) corresponding to the wind wheels. The generators (G) are provided on the bearing body, the wind wheel rotates...  
WO/2018/050697A1
The invention relates to a method (200) for monitoring a status of at least one wind turbine. The method (200) comprises: detecting first measurement signals via one or more sensors (210), wherein the first measurement signals provide on...  
WO/2018/050736A1
The invention relates to a method for ascertaining operating loads, in particular wind loads, for tower structures, in particular for tower structures for wind turbines. The invention also relates to a method for designing a tower struct...  
WO/2018/048064A1
The technical objective of the present invention is to provide a wind direction and wind velocity measuring apparatus for a wind turbine, the apparatus being capable of precisely measuring wind direction and wind velocity. To this end, t...  
WO/2018/046067A1
A wind turbine blade comprising an airfoil profile, the airfoil profile comprising: a suction surface and a pressure surface; a leading edge and a trailing edge and a chord extending between the leading edge and the trailing edge; a maxi...  
WO/2018/046068A1
A method 400 of predicting tonal noise produced by a wind turbine is disclosed. The method comprises acquiring 410 a first set of vibration data, the first set of vibration data being from a plurality of vibration sensors positioned at d...  
WO/2018/040658A1
A start control method for wind turbines (102), comprising: a master control determines whether its real-time wind speed reaches a preset start wind speed when a wind speed of at least one wind turbine (102) or anemometer tower in a wind...  
WO/2018/041420A1
The invention relates to a rotor blade (20) for a wind turbine (10). The rotor blade (20) comprises an aerodynamic device (30) for influencing the airflow (61) flowing from the leading edge section (24) of the rotor blade (20) to the tra...  
WO/2018/041796A1
The invention relates to a method for transmitting controlling control variables (78) from a wind farm controller (10) of a wind farm (112) to units (100) of the wind farm (112), in particular having at least one wind turbine (100) and/o...  
WO/2018/041433A1
The invention relates to an actuator device (10) for a wind turbine (100), in particular for a wind turbine rotor blade (108), and also an associated wind turbine (100) and a method of assembly, with an actuator component (20) and a cont...  
WO/2018/036595A1
A locking unit (24) for a rotor lock system (20) of a wind turbine (1), the locking unit (24) comprising:a locking shaft (34) that is slidably movable within a barrel (30) under the influence of an actuator (32); and an angular drive arr...  
WO/2018/037191A1
The invention relates to a method for estimating a periodic or substantially periodic force present in a mechanical or electromechanical system, the method comprising: estimating, by a processing device, one or more harmonic frequencies ...  
WO/2018/036676A1
A braking device of lever type, wherein actuation means is realized in the form of a screw jack (19) comprising an electric motor (20) and an angle gear (21) driving a jack screw (22) which is coupled between the levers(2; 5). A load sen...  
WO/2018/033190A1
A method is provided for controlling the shutdown of a wind turbine of the type having a rotor, the rotor comprising one or more wind turbine blades. The method comprises dynamically determining a rotor speed reference; obtaining a measu...  
WO/2018/033447A1
The invention relates to a measurement arrangement for a wind turbine (100) in order to determine a thrust (220) of the rotor. A measurement apparatus detects a first bending moment of the tower (102) at a first height and a second bendi...  
WO/2018/033191A1
Embodiments herein describe varying the rotor speed based on the current wind speed when operating in a low power mode. Generally, as the wind speed increases above the rated wind speed (i.e., the wind speed at which the turbine is capab...  
WO/2018/029662A1
Method for wind power curtailment optimization comprising: calculating the power flow for the power network for the day-ahead, comprising forecasted power generation, power consumption and topology of said power network; calculating a co...  
WO/2018/028753A1
A method for controlling a wind power plant including a plurality of wind turbines that provide output power through a transmission line arrangement, wherein each wind turbine in the wind power plant has a nominal power limit setting. Th...  
WO/2018/031024A1
A wind turbine blade includes a first blade segment and a second blade segment extending in opposite directions from a chord- wise joint. The first blade segment includes a beam structure extending lengthways that structurally connects w...  
WO/2018/024018A1
A method and a device for use in variable-pitch control of a wind turbine, in said method: if a current wind speed is continuously maintained at a small wind speed, then periodically detecting whether a maintained duration of a current p...  
WO/2018/024652A2
The invention relates to a nacelle (105) for a wind turbine (100), a rotor (106) for a wind turbine, a wind turbine, and a use of an electrical actuator without planetary gearbox, a method for the wind alignment of a nacelle and a method...  
WO/2018/024530A1
The invention relates to a method for emitting a controller setpoint (54) for at least one power generator (200), particularly a wind turbine (100) or at least one wind park (112), or a cluster controller (18). The method comprises the f...  
WO/2018/024652A3
The invention relates to a nacelle (105) for a wind turbine (100), a rotor (106) for a wind turbine, a wind turbine, a use of an electrical actuator without planetary gearbox, and to a method for the wind alignment of a nacelle and a met...  
WO/2018/020628A1
The purpose of the present invention is to provide a highly reliable wind power generator. The wind power generator according to the present invention is characterized by being provided with a rotor 5 which rotates when subjected to wind...  
WO/2018/019606A1
A disk brake comprising a brake housing having two housing halves, which on opposite sides flank a receiving mouth for the brake disk ring, wherein in each housing half, at least two brake pistons are mounted, which hydraulically act on ...  
WO/2018/019345A1
There is presented a method for damping an edgewise vibration of a rotor blade of a wind turbine, wherein the method comprises measuring at the rotor blade a motion parameter of the edgewise rotor blade vibration, generating based on sai...  
WO/2018/014825A1
Provided are a method and device for automatically calibrating a wind alignment error of a wind power generation unit. The method comprises: obtaining historical operation data of a target unit within a preset time period; removing abnor...  
WO/2018/006849A1
A wind turbine (2, 3), a wind turbine farm (1), and a method of operating a wind turbine (2, 3) are disclosed. The wind turbine (2, 3) comprises a wind turbine tower (4) and a nacelle (5) with a rotor. A yaw control system (12) is used t...  
WO/2018/008753A1
A windmill drive system (5) comprising a plurality of drive devices (10), a state quantity detection means, a ring gear brake, and a control means. The plurality of drive devices (10) are provided on a first structure (a nacelle (103)), ...  
WO/2018/006920A1
The present invention relates to a wind power plant having a plurality of wind turbine generators and a power plant controller arranged to communicate with the plurality of wind turbines generators, wherein each wind turbine generator in...  
WO/2018/007012A1
Summarizing, the invention relates to a control system for a wind turbine including a wake controller for manipulating a wake of wind turbine, wherein the wake controller is adapted to obtain at least one wake parameter at one or more pr...  
WO/2018/009280A1
Systems and methods enable yaw offsets on wind turbines in a wind farm. A wind turbine yaw controller receives a present wind direction signal from a local wind direction sensor and aligns the wind turbine in a substantially perpendicula...  
WO/2018/008754A1
A windmill drive system (5) that comprises a plurality of drive devices (10), a state quantity detection means, and a control means. The plurality of drive devices (10) are provided on a first structure (a nacelle (103)), and a ring gear...  
WO/2018/007012A8
Summarizing, the invention relates to a control system for a wind turbine including a wake controller for manipulating a wake of wind turbine, wherein the wake controller is adapted to obtain at least one wake parameter at one or more pr...  
WO/2018/007011A1
Summarizing, the present invention relates to a control system for a wind turbine including - a feed forward controller having a rotor effective wind speed of the wind turbine as an input parameter and having a plurality of output parame...  
WO/2018/006921A1
The present invention relates to a method for operating a wind power plant which supplies power to a utility grid in accordance with an active power reference, the wind power plant comprises a plurality of wind turbine generators and a p...  
WO/2018/001432A1
A diagnostic system for use in a wind turbine yaw system, comprising: a tower motion sensor configured to output a signal indicative of tower oscillation, in particular though not exclusively side to side tower oscillation, and a diagnos...  

Matches 1 - 50 out of 5,541