DK2444659T3 - Fremgangsmåde og system til justering af en effektparameter af en vindmølle - Google Patents

Fremgangsmåde og system til justering af en effektparameter af en vindmølle Download PDF

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Publication number
DK2444659T3
DK2444659T3 DK10188030.0T DK10188030T DK2444659T3 DK 2444659 T3 DK2444659 T3 DK 2444659T3 DK 10188030 T DK10188030 T DK 10188030T DK 2444659 T3 DK2444659 T3 DK 2444659T3
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DK
Denmark
Prior art keywords
power
wind turbine
turbulence
parameter
pitch angle
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Application number
DK10188030.0T
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English (en)
Inventor
Per Egedal
Rune Rubak
Original Assignee
Siemens Ag
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Publication of DK2444659T3 publication Critical patent/DK2444659T3/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
    • F03D7/0224—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
    • F03D7/028—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/71—Adjusting of angle of incidence or attack of rotating blades as a function of flow velocity
    • 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
    • F05B2260/84—Modelling or simulation
    • 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)
    • 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
    • F05B2270/103—Purpose of the control system to affect the output of the engine
    • F05B2270/1033—Power (if explicitly mentioned)
    • 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
    • F05B2270/109—Purpose of the control system to prolong engine life
    • 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
    • F05B2270/109—Purpose of the control system to prolong engine life
    • F05B2270/1095—Purpose of the control system to prolong engine life by limiting mechanical stresses
    • 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
    • F05B2270/322—Control parameters, e.g. input parameters the detection or prediction of a wind gust
    • 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
    • F05B2270/327—Rotor or generator speeds
    • 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
    • F05B2270/331—Mechanical loads
    • 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

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  • 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)
  • Wind Motors (AREA)

Claims (14)

1. Fremgangsmåde til justering af en effektparameter af en vindmølle, hvor fremgangsmåden omfatter: • at bestemme en belastningsparameter, som angiver en mekanisk belastning af vindmøllen; • at justere effektparameteren på basis af belastningsparameteren; og • at vurdere en turbulens af en vindhastighed på basis af den bestemte belastningsparameter, hvor justeringen af effektparameteren er baseret på den vurderede turbulens, hvor fremgangsmåden yderligere omfatter: • at udlæse en minimumspitchvinkel afhængigt af turbulensen; • at udlæse en minimumsudgangseffekt afhængigt af turbulensen; • at udlede en pitchvinkelreferenceværdi på basis af minimumspitchvinklen og en rotorhastighed af vindmøllen; og • at udlede en effektreferenceværdi på basis af minimumseffekten, rotorhastigheden og en maksimumsturbineeffekt, hvor minimumspitchvinklen udlæses afhængigt af effektreferenceværdien.
2. Fremgangsmåde ifølge krav 1, hvor effektparameteren justeres, således at den mekaniske belastning af vindmøllen fastholdes under en belastningstærskelværdi.
3. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 2, hvor effektparameteren justeres, således at effekten af vindmøllen optimeres.
4. Fremgangsmåde ifølge et af de foregående krav, hvor bestemmelsen af belastningsparameteren omfatter måling af en vindhastighed og/eller måling af en rotorhastighed af en rotor af vindmøllen.
5. Fremgangsmåde ifølge et af de foregående krav, hvor justeringen af effektparameteren omfatter justering af en effektudlæsning af en generator af vindmøllen.
6. Fremgangsmåde ifølge krav 5, hvor justeringen af effektudlæsningen omfatter justering af en rotorhastighed af vindmøllen.
7. Fremgangsmåde ifølge krav 6, yderligere omfattende en simulering af en afhængighed af den mekaniske belastning af møllen fra rotorhastigheden og/eller simulering af en afhængighed af effekten af møllen fra rotorhastigheden.
8. Fremgangsmåde ifølge krav 6 eller 7, hvor rotorhastigheden forøges, når den mekaniske belastning af vindmøllen forøges.
9. Fremgangsmåde ifølge et af kravene 5 til 8, hvor rotorhastigheden forøges, når den mekaniske belastning af vindmøllen forøges.
10. Fremgangsmåde ifølge et af kravene 5 til 9, hvor justeringen af effektudlæsningen omfatter justering af en vingepitchvinkel af en rotorvinge af vindmøllen.
11. Fremgangsmåde ifølge krav 10, yderligere omfattende en simulering af en afhængighed af den mekaniske belastning af møllen fra vingepitchvinklen og/eller en simulering af en afhængighed af effekten af møllen fra vingepitchvinklen.
12. Fremgangsmåde ifølge krav 10 eller 11, hvor vingepitchvinklen ændres til en stopposition af rotorvingen, når den mekaniske belastning af vindbøllen forøges.
13. System, der er konfigureret til at justere en effektparameter af en vindmølle, hvor systemet omfatter: • et modul (101, 203), der er konfigureret til at bestemme en belastningsparameter, som angiver en mekanisk belastning af vindmøllen; og • en styreenhed (113, 115, 213, 215), der er konfigureret til at justere effektparameteren i forhold til en effekt af vindmøllen på basis af den bestemte belastningsparameter, hvor styreenheden yderligere er indrettet til at • at vurdere en turbulens af en vindhastighed på basis af den bestemte belastningsparameter; hvor justeringen af effektparameteren er baseret på den vurderede turbulens ved • at udlæse en minimumspitchvinkel afhængigt af turbulensen; • at udlæse en minimumsudgangseffekt afhængigt af turbulensen; • at udlede en pitchvinkelreferenceværdi på basis af minimumspitchvinklen og en rotorhastighed af vindmøllen; og • at udlede en effektreferenceværdi på basis af minimumseffekten, rotorhastigheden og en maksimumsturbineeffekt, hvor minimumspitchvinklen udlæses afhængigt af effektreferenceværdien.
14. System ifølge krav 13, yderligere omfattende: • et modul (107, 207) til at vurdere en turbulens af en vindhastighed på basis af den bestemte belastningsparameter, hvor styreenheden (113, 115, 213, 215) er indrettet til at justere effektparameteren på basis af den vurderede turbulens.
DK10188030.0T 2010-10-19 2010-10-19 Fremgangsmåde og system til justering af en effektparameter af en vindmølle DK2444659T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10188030.0A EP2444659B1 (en) 2010-10-19 2010-10-19 Method and system for adjusting a power parameter of a wind turbine

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DK2444659T3 true DK2444659T3 (da) 2016-10-03

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US (1) US9790921B2 (da)
EP (1) EP2444659B1 (da)
CN (1) CN102454544B (da)
CA (1) CA2755154C (da)
DK (1) DK2444659T3 (da)

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Also Published As

Publication number Publication date
CN102454544B (zh) 2016-02-24
US9790921B2 (en) 2017-10-17
EP2444659B1 (en) 2016-07-06
CN102454544A (zh) 2012-05-16
CA2755154C (en) 2018-09-25
CA2755154A1 (en) 2012-04-19
EP2444659A1 (en) 2012-04-25
US20120091713A1 (en) 2012-04-19

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