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DK2588752T3 - Vindmøllesystem til detektering af vinge-isdannelse - Google Patents

Vindmøllesystem til detektering af vinge-isdannelse Download PDF

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Publication number
DK2588752T3
DK2588752T3 DK11729051.0T DK11729051T DK2588752T3 DK 2588752 T3 DK2588752 T3 DK 2588752T3 DK 11729051 T DK11729051 T DK 11729051T DK 2588752 T3 DK2588752 T3 DK 2588752T3
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DK
Denmark
Prior art keywords
blade
signal
wind turbine
excitation
vibration
Prior art date
Application number
DK11729051.0T
Other languages
English (en)
Inventor
Erik Carl Lehnskov Miranda
Steen M Lauritsen
Original Assignee
Vestas Wind Sys As
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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of DK2588752T3 publication Critical patent/DK2588752T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/40—Ice detection; De-icing means
    • 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
    • F05B2260/80—Diagnostics
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05B2270/334—Vibration measurements
    • 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
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/807—Accelerometers
    • 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
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/808—Strain gauges; Load cells
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Wind Motors (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Claims (10)

1. Vindmøllesystem (200) til detektering afen ændring i den strukturelle, dynamiske eller aerodynamiske opførsel af en vindmøllevinge (103), systemet omfatter - en eller flere sensorer (201) i stand til at detektere vibrationer eller deformationer af vindmøllevingen, - en exciter (220) i stand til at fremkalde en vibration af vingerne, hvor exciteren har primære og sekundære funktioner, den primære funktion er til drift af vindmøllen og den sekundære funktion er til vibrationsfremkaldelse, - en signalgenerator (213) til at generere et excitationssignal til exciteren til at fremkalde en vibration af vingen, - en dataindsamlingsenhed (211) til at modtage et datasignal fra den ene eller flere sensorer, - en behandlingsenhed (212) til at bestemme ændringer i den strukturelle opførsel af vingen på baggrund af sensorsignalet.
2. System ifølge et hvilket som helst af de foregående krav, endvidere omfattende en spektrumanalysator til at bestemme frekvensspektrummet af det indsamlede sensorsignal.
3. System ifølge et hvilket som helst af de foregående krav, hvor en kontinuerlig del af excitationssignalet omfatter mindst en stigende del og mindst en aftagende del.
4. System ifølge et hvilket som helst af de foregående krav, hvor excitationssignalet omfatter en flerhed af frekvenskomponenter.
5. System ifølge et hvilket som helst af de foregående krav, hvor behandlingsenheden er i stand til at bestemme et nyt excitationssignal til signalgeneratoren, hvor frekvensindholdet af excitationssignalet ændres afhængigt af det tidligere indsamlede datasignal.
6. System ifølge et hvilket som helst af de foregående krav, hvor excitationsorganet er en vingeaktuator, såsom en pitch-aktuator anbragt til at justere pitchet af vingen.
7. System ifølge et hvilket som helst af de foregående krav, hvor datasignalet fra den ene eller flere sensorer er indsamlet sammen med andre målte parametertyper omfattende en eller flere af vindhastighed, temperatur, luftfugtighed, pitch, azimut og krøjning.
8. System ifølge et hvilket som helst af de foregående krav, hvor det indsamlede sensorsignal er synkroniseret i tid med genereringen af excitationssignalet
9. Vindmølle (100) omfattende detekteringssystemet ifølge krav 1 til detektering afen uønsket belastning afen vindmølle.
10. Fremgangsmåde til at detektere en ændring i den strukturelle opførsel afen vindmøllevinge (103), fremgangsmåden omfatter - at fremkalde en vibration af vingen ved anvendelse af en exciter (220) som har primære og sekundære funktioner, den primære funktion er til normal drift af vindmøllen og den sekundære funktion er til vibrationsfremkaldelse, - at indsamle et datasignal fra en eller flere vingesensorer i stand til at detektere vingevibrationer eller vingedeformationer, - at behandle datasignalet til at bestemme ændringer i den strukturelle opførsel af vingen på baggrund af sensorsignalet.
DK11729051.0T 2010-06-30 2011-06-29 Vindmøllesystem til detektering af vinge-isdannelse DK2588752T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36011210P 2010-06-30 2010-06-30
DKPA201070306 2010-06-30
PCT/DK2011/050244 WO2012000509A2 (en) 2010-06-30 2011-06-29 Wind turbine system for detection of blade icing

Publications (1)

Publication Number Publication Date
DK2588752T3 true DK2588752T3 (da) 2015-08-17

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US (1) US9567869B2 (da)
EP (1) EP2588752B1 (da)
CA (1) CA2803481C (da)
DK (1) DK2588752T3 (da)
WO (1) WO2012000509A2 (da)

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Also Published As

Publication number Publication date
EP2588752B1 (en) 2015-07-22
CA2803481C (en) 2018-09-25
EP2588752A2 (en) 2013-05-08
WO2012000509A3 (en) 2012-04-26
WO2012000509A2 (en) 2012-01-05
US20130195657A1 (en) 2013-08-01
CA2803481A1 (en) 2012-01-05
US9567869B2 (en) 2017-02-14

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