IN2014DN02928A - - Google Patents

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Publication number
IN2014DN02928A
IN2014DN02928A IN2928DEN2014A IN2014DN02928A IN 2014DN02928 A IN2014DN02928 A IN 2014DN02928A IN 2928DEN2014 A IN2928DEN2014 A IN 2928DEN2014A IN 2014DN02928 A IN2014DN02928 A IN 2014DN02928A
Authority
IN
India
Prior art keywords
rotor
blade pitch
rotational speed
pitch angle
wind turbine
Prior art date
Application number
Other languages
English (en)
Inventor
Nicolai Cosack
Christian Beckmann
Original Assignee
Kenersys Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kenersys Gmbh filed Critical Kenersys Gmbh
Publication of IN2014DN02928A publication Critical patent/IN2014DN02928A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)
    • F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • F05B2270/3201—"cut-off" or "shut-down" wind speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
IN2928DEN2014 2011-10-05 2012-10-04 IN2014DN02928A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011054211A DE102011054211B3 (de) 2011-10-05 2011-10-05 Verfahren zum Betreiben einer Windenergieanlage und entsprechende Windenergieanlage
PCT/EP2012/069667 WO2013050502A1 (de) 2011-10-05 2012-10-04 Verfahren zum betreiben einer windenergieanlage und entsprechende windenergieanlage

Publications (1)

Publication Number Publication Date
IN2014DN02928A true IN2014DN02928A (enExample) 2015-05-15

Family

ID=46968255

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2928DEN2014 IN2014DN02928A (enExample) 2011-10-05 2012-10-04

Country Status (8)

Country Link
US (1) US10288037B2 (enExample)
EP (1) EP2764239B1 (enExample)
CN (1) CN103857905B (enExample)
DE (1) DE102011054211B3 (enExample)
DK (1) DK2764239T3 (enExample)
ES (1) ES2646421T3 (enExample)
IN (1) IN2014DN02928A (enExample)
WO (1) WO2013050502A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10288037B2 (en) 2011-10-05 2019-05-14 Senvion Gmbh Method for controlling a rotational speed threshold of a wind turbine, and a corresponding wind turbine

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* Cited by examiner, † Cited by third party
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US10001108B2 (en) * 2013-01-09 2018-06-19 General Electric Company Method and apparatus for operating a wind turbine with a variable speed limit that may be above or below a predetermined speed limit depending on whether there is an estimated detrimental overspeed state
ES3027985T3 (en) * 2018-04-29 2025-06-17 General Electric Renovables Espana Sl System and method for improved overspeed monitoring of a wind turbine operating at reduced rotor speeds
CN111828246B (zh) * 2019-04-23 2022-11-18 新疆金风科技股份有限公司 风力发电机组防过速控制方法和装置、存储介质
US11060504B1 (en) * 2020-02-07 2021-07-13 General Electric Company Systems and methods for continuous machine learning based control of wind turbines
CN113446149B (zh) * 2020-03-27 2022-10-21 新疆金风科技股份有限公司 风力发电机组的控制方法和装置
US11649804B2 (en) 2021-06-07 2023-05-16 General Electric Renovables Espana, S.L. Systems and methods for controlling a wind turbine
US12180936B2 (en) 2021-07-28 2024-12-31 General Electric Renovables Espana, S.L. Systems and methods for operating a wind farm
US12421867B2 (en) 2022-10-14 2025-09-23 General Electric Company System and method for determining probabilistic burst

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US4297076A (en) * 1979-06-08 1981-10-27 Lockheed Corporation Wind turbine
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US7944067B2 (en) * 2008-04-01 2011-05-17 General Electric Company System and method for reducing rotor loads in a wind turbine upon detection of blade-pitch failure and loss of counter-torque
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DK201070274A (en) * 2009-10-08 2011-04-09 Vestas Wind Sys As Control method for a wind turbine
DE102009057062A1 (de) * 2009-12-04 2011-06-09 Nordex Energy Gmbh Verfahren zum Betrieb einer drehzahlgeregelten Windenergieanlage sowie eine solche Windenergieanlage
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DE102011054211B3 (de) 2011-10-05 2013-01-10 Kenersys Gmbh Verfahren zum Betreiben einer Windenergieanlage und entsprechende Windenergieanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10288037B2 (en) 2011-10-05 2019-05-14 Senvion Gmbh Method for controlling a rotational speed threshold of a wind turbine, and a corresponding wind turbine

Also Published As

Publication number Publication date
US10288037B2 (en) 2019-05-14
US20150050145A1 (en) 2015-02-19
EP2764239A1 (de) 2014-08-13
WO2013050502A1 (de) 2013-04-11
DK2764239T3 (da) 2017-11-20
CN103857905B (zh) 2017-08-04
EP2764239B1 (de) 2017-08-09
CN103857905A (zh) 2014-06-11
ES2646421T3 (es) 2017-12-13
DE102011054211B3 (de) 2013-01-10

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