DK2199606T3 - Fremgangsmåde til at bestemme en mulighed for isdannelse på en vindmøllevinge - Google Patents

Fremgangsmåde til at bestemme en mulighed for isdannelse på en vindmøllevinge Download PDF

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Publication number
DK2199606T3
DK2199606T3 DK09178594.9T DK09178594T DK2199606T3 DK 2199606 T3 DK2199606 T3 DK 2199606T3 DK 09178594 T DK09178594 T DK 09178594T DK 2199606 T3 DK2199606 T3 DK 2199606T3
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DK
Denmark
Prior art keywords
wind speed
wind turbine
icing
computer
wind
Prior art date
Application number
DK09178594.9T
Other languages
English (en)
Inventor
Udo Ahmann
Original Assignee
Gen Electric
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41508309&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2199606(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
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Publication of DK2199606T3 publication Critical patent/DK2199606T3/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
    • 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
    • F05B2260/82—Forecasts
    • F05B2260/821—Parameter estimation or prediction
    • 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
    • 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)
  • Wind Motors (AREA)

Claims (8)

1. Fremgangsmåde til at bestemme en sandsynlighed for isdannelse på mindst en vinge (140) afen vindmølle (100), fremgangsmåden omfattende: at tilvejebringe et styresystem (190) til at overvåge en drift af en vindmølle (205), hvor vindmøllen (100) omfatter mindst en vinge (140); at måle en vindhastighed ved vindmøllen (215) ved anvendelse af mindst et instrument (180) integreret med en nacelle (120) af vindmøllen (100); at modtage en flerhed afdriftsdata (220); hvor flerheden afdriftsdata omfatter data relateret til driften af vindmøllen (100) flerheden af driftsdata omfattende en stigningsvinkel, en generator rpm, og en tæthed af den omgivende luft; at anvende flerheden af driftsdata til at bestemme et vindhastighedsestimat (230) ved nacellen (120); og at sammenligne en målt vindhastighed med vindhastighedsestimatet (240); hvor sammenligningen bestemmer sandsynligheden for isdannelse forekommende på den mindst ene vinge (140).
2. Fremgangsmåden ifølge krav 1, endvidere omfattende at bestemme hvorvidt vindhastighedsestimatet er inden for et område af den målte vindhastighed (240).
3. Fremgangsmåden ifølge et hvilket som helst foregående krav, endvidere omfattende at bestemme hvorvidt en omgivende tilstand tillader isdannelse at ske på den mindst ene vinge (210).
4. Fremgangsmåden ifølge et hvilket som helst foregående krav, endvidere omfattende at tilvejebringe en notifikation på sandsynligheden for at isdannelse sker på den mindst ene vinge (140, 210).
5. Fremgangsmåden ifølge et hvilket som helst foregående krav, hvor det mindst ene instrument (180) omfatter et anemometer.
6. Fremgangsmåden ifølge et hvilket som helst foregående krav, hvor trinnet at bestemme vindhastighedsestimatet omfatter at anvende en processor (442) konfigureret med en vindhastighedsestimator (195).
7. Fremgangsmåden ifølge krav 6, hvor vindhastighedsestimatoren (195) anvender flerheden afdriftsdata til at udregne vindhastighedsestimatet.
8. Fremgangsmåden ifølge et hvilket som helst foregående krav, endvidere omfattende: at implementere mindst en reaktionsmåling (320) efter at modtage notifikationen om sandsynligheden for at isdannelse sker på den mindst ene vinge (140); og at tilvejebringe en status om reaktionsmålingen (330).
DK09178594.9T 2008-12-22 2009-12-10 Fremgangsmåde til at bestemme en mulighed for isdannelse på en vindmøllevinge DK2199606T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/341,302 US8050887B2 (en) 2008-12-22 2008-12-22 Method and system for determining a potential for icing on a wind turbine blade

Publications (1)

Publication Number Publication Date
DK2199606T3 true DK2199606T3 (da) 2015-08-24

Family

ID=41508309

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09178594.9T DK2199606T3 (da) 2008-12-22 2009-12-10 Fremgangsmåde til at bestemme en mulighed for isdannelse på en vindmøllevinge

Country Status (4)

Country Link
US (1) US8050887B2 (da)
EP (1) EP2199606B1 (da)
CN (1) CN101876561B (da)
DK (1) DK2199606T3 (da)

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Also Published As

Publication number Publication date
US8050887B2 (en) 2011-11-01
CN101876561A (zh) 2010-11-03
EP2199606A3 (en) 2013-02-13
EP2199606B1 (en) 2015-07-29
EP2199606A2 (en) 2010-06-23
US20100143127A1 (en) 2010-06-10
CN101876561B (zh) 2013-05-22

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