DK2840258T3 - System og fremgangsmåde til at forhindre overbelastning på en vindmølle - Google Patents
System og fremgangsmåde til at forhindre overbelastning på en vindmølle Download PDFInfo
- Publication number
- DK2840258T3 DK2840258T3 DK14180624.0T DK14180624T DK2840258T3 DK 2840258 T3 DK2840258 T3 DK 2840258T3 DK 14180624 T DK14180624 T DK 14180624T DK 2840258 T3 DK2840258 T3 DK 2840258T3
- Authority
- DK
- Denmark
- Prior art keywords
- wind
- wind turbine
- condition
- estimated
- control
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 43
- 230000009471 action Effects 0.000 claims description 27
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims 1
- 239000003607 modifier Substances 0.000 claims 1
- 230000001052 transient effect Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
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- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/04—Arrangement of sensing elements responsive to load
-
- 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
- F03D7/0288—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power in relation to clearance between the blade and the tower, i.e. preventing tower strike
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- 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
- F05B2270/322—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
- F05B2270/40—Type of control system
- F05B2270/404—Type of control system active, predictive, or anticipative
-
- 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
- F05B2270/804—Optical devices
- F05B2270/8042—Lidar systems
-
- 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 (14)
1. Fremgangsmåde (100) til proaktivt at forhindre overbelastning i at indvirke på en vindmølle (10), hvilken fremgangsmåde omfatter: at måle (102) et aktuelt vindparameter opvinds fra vindmøllen (10) under anvendelse af en eller flere sensorer (48, 50, 52, 54); at levere (104) det målte aktuelle vindparameter til en processor (58) funktionsdygtig til at implementere en vindmølletilstandsestimator (56), hvilken vindmølletilstandsestimator (56) er funktionsdygtig til at implementere en kontrolalgoritme med en serie af ligninger; at levere (106) driftsdata, der indikerer aktuel vindmølledrift til processoren (58), hvilket driftsdata omfatter mindst en af en pitchvinkel, en generatorhastighed, et effektoutput, og en luftdensitet; at løse, via vindmølletilstandsestimatoren (56), serien af ligninger under anvendelse af driftsdataet og et eller flere aerodynamiske ydeevne-kort; at bestemme (108) en estimeret vindmølletilstand ved vindmøllen (10) baseret på de løste ligninger, kendetegnet ved, at den estimerede vindmølletilstand inkluderer et eller flere af vindparametre nær vindmøllen, og hvor det aktuelle vindparameter og den estimerede vindmølletilstand reflekterer mindst en af de følgende: et vindstød, en vindhastighed, en vindretning, en vindacceleration, en vindturbulens, et vindretningsskift, en vinddrejning, eller en slipstrøm; at generere en kontrolvindprofil baseret på det aktuelle vindparameter og den estimerede vindmølletilstand; og at implementere (114) en styrehandling baseret på kontrolvindprofilen for at forhindre overbelastning i at indvirke på vindmøllen (10).
2. Fremgangsmåden ifølge krav 1, yderligere omfattende at bestemme en fremtidig belastningstilstand baseret mindst delvist på det aktuelle vindparameter.
3. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, yderligere omfattende at bestemme en aktuel belastningstilstand baseret mindst delvist på den estimerede vindmølletilstand.
4. Fremgangsmåden ifølge krav 3, yderligere omfattende at sammenligne den aktuelle belastningstilstand med den fremtidige belastningstilstand og at generere kontrolvindprofilen baseret mindst delvist på sammenligningen.
5. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, yderligere omfattende at implementere styrehandlingen, når kontrolvindprofilen overstiger en forudbestemt tærskel for at reducere belastningerne, der indvirker på vindmøllen.
6. Fremgangsmåden (100) ifølge krav 5, hvor styrehandlingen er en funktion af størrelsen afen forskel mellem kontrolvindprofilen og den forudbestemte tærskel.
7. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, hvor kontrolvindprofilen repræsenterer en fejl mellem det aktuelle vindparameter og den estimerede vindmølletilstand, og hvor at implementere styrehandlingen er baseret på størrelsen af fejlen.
8. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, hvor driftsdataet omfatter en hvilken som helst kombination af de følgende: en pitchvinkel, en generatorhastighed, et effektoutput, et drejemomentoutput, en luftdensitet, en temperatur, og et tryk.
9. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, hvor at måle det aktuelle vindparameter under anvendelse en eller flere sensorer omfatter at udnytte mindst en Light Detecting and Ranging (LIDAR)-sensor.
10. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, hvor det aktuelle vindparameter og den estimerede vindmølletilstand reflekterer mindst en af de følgende: et vindstød, en vindhastighed, en vindretning, en vindacceleration, en vindturbulens, et vindretningsskift, en vinddrejning, eller en slipstrøm.
11. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, hvor den estimerede vindmølletilstand reflekterer mindst en af de følgende: et vindmøllestød, en vingebelastning, en tårnbelastning, en akselbelastning, en nacellebelastning, eller en navbelastning.
12. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, yderligere omfattende at udnytte en vindmølletilstandsestimator, hvor vindtilstandsestimatoren omfatter et eller flere aerodynamiske ydeevne-kort og en eller flere opslagstabeller, hvor det ene eller flere aerodynamiske ydeevne-kort og den ene eller flere opslagstabeller konfigureres til at bestemme den estimerede vindmølletilstand.
13. Fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav, hvor styrehandlingen omfatter mindst en af at ændre pitchvinklen afen rotorvinge, at modificere et generatordrejemoment, at modificere generatorhastigheden, at modificere effektoutputtet, at gire en nacelle af vindmøllen, at bremse en eller flere vindmøllekomponenter, eller at aktivere et luftstrømningsmodificerende element på en rotorvinge (14).
14. System (30) til at forhindre overbelastning i at indvirke på en vindmølle (10), hvilket system omfatter: en eller flere sensorer (48, 50, 52, 54) konfigureret til at måle et aktuelt vindparameter opvinds af vindmøllen (10); en processor (58) kommunikativt koblet til den ene eller flere sensorer (48, 50, 52, 54), hvilken processor (58) er konfigureret til at udføre fremgangsmåden (100) ifølge et hvilket som helst af de foregående krav; og en kontroller (64) kommunikativt koblet til processoren (58), hvor kontrolleren (64) er konfigureret til at implementere (114) styrehandlingen.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/970,930 US9605558B2 (en) | 2013-08-20 | 2013-08-20 | System and method for preventing excessive loading on a wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2840258T3 true DK2840258T3 (da) | 2018-05-07 |
Family
ID=51301168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14180624.0T DK2840258T3 (da) | 2013-08-20 | 2014-08-12 | System og fremgangsmåde til at forhindre overbelastning på en vindmølle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9605558B2 (da) |
| EP (1) | EP2840258B1 (da) |
| DK (1) | DK2840258T3 (da) |
| ES (1) | ES2664615T3 (da) |
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-
2013
- 2013-08-20 US US13/970,930 patent/US9605558B2/en active Active
-
2014
- 2014-08-12 EP EP14180624.0A patent/EP2840258B1/en active Active
- 2014-08-12 DK DK14180624.0T patent/DK2840258T3/da active
- 2014-08-12 ES ES14180624.0T patent/ES2664615T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9605558B2 (en) | 2017-03-28 |
| EP2840258A1 (en) | 2015-02-25 |
| EP2840258B1 (en) | 2018-03-07 |
| ES2664615T3 (es) | 2018-04-20 |
| US20150056072A1 (en) | 2015-02-26 |
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