DK1788237T3 - Fremgangsmåde og apparat til vindmøllenedbremsning - Google Patents

Fremgangsmåde og apparat til vindmøllenedbremsning Download PDF

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Publication number
DK1788237T3
DK1788237T3 DK06254721.1T DK06254721T DK1788237T3 DK 1788237 T3 DK1788237 T3 DK 1788237T3 DK 06254721 T DK06254721 T DK 06254721T DK 1788237 T3 DK1788237 T3 DK 1788237T3
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DK
Denmark
Prior art keywords
wind turbine
rotor
wind
pitch
pitch angle
Prior art date
Application number
DK06254721.1T
Other languages
English (en)
Inventor
Corneliu Barbu
Ralph Teichmann
Aaron Avagliano
Leonardo Cesar Kammer
Kirk Gee Pierce
David Samuel Pesetsky
Peter Gauchel
Original Assignee
Gen Electric
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37074201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1788237(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK1788237T3 publication Critical patent/DK1788237T3/da

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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
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/024—Adjusting aerodynamic properties of the blades of individual blades
    • 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
    • F03D7/0244—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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0252—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
    • 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
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • 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
    • F05B2260/00—Function
    • F05B2260/90—Braking
    • F05B2260/901—Braking using aerodynamic forces, i.e. lift or drag
    • 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
    • F05B2270/107—Purpose of the control system to cope with emergencies
    • F05B2270/1071—Purpose of the control system to cope with emergencies in particular sudden load loss
    • 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

Claims (6)

1. Vindmølle med et aerodynamisk nedbremsningssystem, hvilken vindmølle er konfigureret til at kobles til et energinet, omfattende: en rotor (18) omfattende mindst en rotorvinge (24); en vingepitchaktuator (38); og en processor (42) koblet til vingepitchaktuatoren, hvilken processor selektivt styrer en pitchvinkel af den mindst ene rotorvinge i forhold til en vindretning baseret mindst delvis på en designparameter af en komponent af vindmøllen for at bremse rotoren og for at muliggøre reducering af en kraft induceret til vindmøllekomponenten; kendetegnet ved processoren (42) ændrer, under anvendelse af vingepitchaktuatoren (38), pitchvinklen af den mindst ene rotorvinge (24) fra en første position mod en anden position i forhold til en vindretning med en første ændringshastighed af rotorvinge-pitchvinklen (62), og, når en rotation af rotoren (18) er blevet bremset en forudbestemt mængde, ændres processoren (42), under anvendelse af vingepitchaktuatoren (38), pitchvinklen af den mindst ene rotorvinge (24) med en anden ændringshastighed af rotorvingepitchvinklen (64) indtil den mindst ene rotorvinge (24) er i den anden position; hvor den anden hastighed er mindre end den første hastighed.
2. System ifølge krav 1, hvor processoren (42) ændrer pitchvinklen af den mindst en rotorvinge i henhold til en netafvigelse i energinettet.
3. System ifølge et hvilket som helst af de foregående krav yderligere omfattende en lagret energikilde koblet til processoren (40) og vingepitchaktuatoren (38) til at tilføre energi til mindst en af processoren og vingepitchaktuatoren under en netafvigelse i energinettet.
4. System ifølge krav 3, hvor den lagrede energikilde omfatter mindst en afen hydraulisk akkumulator, en elektrisk generator, en fjeder, en kondensator, og et batteri.
5. System ifølge et hvilket som helst af de foregående krav, hvor vindmøllen (10) yderligere omfatter en sensor (35) koblet til vindmøllekomponenten til måling af en parameter af vindmøllekomponenten.
6. System ifølge et hvilket som helst af de foregående krav hvor vingepitchaktuatoren (38) omfatter mindst en afen elektrisk motor, en hydraulisk cylinder, en fjeder, og en servomekanisme.
DK06254721.1T 2005-11-18 2006-09-11 Fremgangsmåde og apparat til vindmøllenedbremsning DK1788237T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/282,127 US7488155B2 (en) 2005-11-18 2005-11-18 Method and apparatus for wind turbine braking

Publications (1)

Publication Number Publication Date
DK1788237T3 true DK1788237T3 (da) 2016-09-19

Family

ID=37074201

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06254721.1T DK1788237T3 (da) 2005-11-18 2006-09-11 Fremgangsmåde og apparat til vindmøllenedbremsning

Country Status (4)

Country Link
US (1) US7488155B2 (da)
EP (1) EP1788237B1 (da)
CN (1) CN1966973B (da)
DK (1) DK1788237T3 (da)

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EP1788237A3 (en) 2008-04-02
EP1788237B1 (en) 2016-08-17
US20070116572A1 (en) 2007-05-24
US7488155B2 (en) 2009-02-10
EP1788237A2 (en) 2007-05-23
CN1966973B (zh) 2012-11-28
CN1966973A (zh) 2007-05-23

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