DK2860394T3 - 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
- DK2860394T3 DK2860394T3 DK14183661.9T DK14183661T DK2860394T3 DK 2860394 T3 DK2860394 T3 DK 2860394T3 DK 14183661 T DK14183661 T DK 14183661T DK 2860394 T3 DK2860394 T3 DK 2860394T3
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- Denmark
- Prior art keywords
- wind turbine
- parameter
- future
- current
- wind
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000006870 function Effects 0.000 claims abstract description 27
- 230000009471 action Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000011217 control strategy Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- 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
- F03D7/0292—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power to reduce fatigue
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- 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
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
-
- 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
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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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/103—Purpose of the control system to affect the output of the engine
- F05B2270/1031—Thrust
-
- 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
-
- 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
- F05B2270/332—Maximum loads or fatigue criteria
-
- 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 (11)
1. Fremgangsmåde (900) til at forhindre overbelastning på en vindmølle (10), hvilken fremgangsmåde omfatter: at bestemme (902) et aktuelt vindmølleparameter, der i det mindste repræsenterer en ligevægtsbelastning oplevet af vindmøllen under turbinedrift, under anvendelse af mindst en driftstilstand via en processor (58), hvilken driftstilstand indikerer vindmølledrift; at lagre (904) det aktuelle vindmølleparameter i et hukommelseslager over en forudbestemt tidsperiode; at beregne (906) en standardafvigelse afen flerhed af de lagrede aktuelle vindmølleparametre via processoren (58); at bestemme (908) et fremtidigt vindmølleparameter via processoren (58); at beregne (910) et maksimumvindmølleparameter, via processoren (58), som en funktion af standardafvigelsen af flerheden af lagrede vindmølleparametre og det fremtidige vindmølleparameter; at styre (912) vindmøllen (10), via en kontroller, baseret på en forskel mellem maksimumvindmølleparameteret og en parameterreferenceværdi for at forhindre overbelastning på vindmøllen; og at anvende en af en konstant eller variabel gain på standardafvigelsen.
2. Fremgangsmåden (900) ifølge krav 1, hvor den mindst ene driftstilstand, der indikerer vindmølledrift, omfatter hvilken som helst af de følgende: en pitchvinkel, en generatorhastighed, et effektoutput, et drejemomentoutput, en temperatur, et tryk, et spidshastighedsforhold, en luftdensitet, og en rotorhastighed.
3. Fremgangsmåden (900) ifølge et hvilket som helst af de foregående krav, hvor det aktuelle vindmølleparameter og det fremtidige vindmølleparameter afspejler et vindmøllestød.
4. Fremgangsmåden (900) ifølge et hvilket som helst af de foregående krav, hvor at bestemme det aktuelle vindmølleparameter og at bestemme det fremtidige vindmølleparameter yderligere omfatter at anvende mindst et af de følgende: en flerhed af ligninger, et eller flere aerodynamiske ydeevne-kort, eller en eller flere opslagstabeller. i
5. Fremgangsmåden (900) ifølge et hvilket som helst af de foregående krav, yderligere omfattende at bestemme en flerhed af aktuelle vindmølleparametre og at filtrere flerheden af aktuelle vindmølleparametre.
6. Fremgangsmåden (900) ifølge krav 5, hvor at filtrere flerheden af aktuelle vindmølleparametre yderligere omfatter at anvende en af et højpasfilter eller et lavpasfilter.
7. Fremgangsmåden (900) ifølge et hvilket som helst af de foregående krav, hvor i at beregne et maksimumvindmølleparameter som en funktion af standardafvigelsen og det fremtidige vindmølleparameter omfatter at addere standardafvigelsen og det fremtidige vindmølleparameter.
8. Fremgangsmåden (900) ifølge krav 7, yderligere omfattende at gange i standardafvigelsen med en skaleringsfaktor.
9. Fremgangsmåden (900) ifølge et hvilket som helst af de foregående krav, yderligere omfattende at variere parameterreferenceværdien baseret på mindst en af et vindparameter eller en af driftstilstandene. i
10. Fremgangsmåden (900) ifølge et hvilket som helst af de foregående krav, hvor at styre vindmøllen (10) omfatter at implementere en styringshandling, hvor styringshandlingen omfatter mindst en af de følgende: at ændre en pitchvinkel af en rotorvinge, at modificere et generatordrejemoment, at modificere en generatorhastighed, at modificere et effektoutput, at gire en nacelle af vindmøllen, at bremse en eller flere vindmøllekomponenter, eller aktivere et luftstrømmodificeringselement på en rotorvinge.
11. Fremgangsmåden (900) ifølge krav 1: hvor at bestemme (902) et aktuelt vindmølleparameter omfatter at bestemme et aktuelt stødparameter baseret på en flerhed af driftstilstande; hvor at bestemme (908) et fremtidigt vindmølleparameter omfatter at bestemme et fremtidigt stød parameter; og hvor at beregne (910) et maksimumvindmølleparameter omfatter at bestemme et maksimumstødparameter, via processoren, som en funktion af standardafvigelsen og det fremtidige vindmølleparameter.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/032,279 US9624905B2 (en) | 2013-09-20 | 2013-09-20 | System and method for preventing excessive loading on a wind turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2860394T3 true DK2860394T3 (da) | 2018-03-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK14183661.9T DK2860394T3 (da) | 2013-09-20 | 2014-09-05 | System og fremgangsmåde til at forhindre overbelastning på en vindmølle |
Country Status (4)
Country | Link |
---|---|
US (1) | US9624905B2 (da) |
EP (1) | EP2860394B1 (da) |
DK (1) | DK2860394T3 (da) |
ES (1) | ES2659964T3 (da) |
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2013
- 2013-09-20 US US14/032,279 patent/US9624905B2/en active Active
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2014
- 2014-09-05 EP EP14183661.9A patent/EP2860394B1/en active Active
- 2014-09-05 DK DK14183661.9T patent/DK2860394T3/da active
- 2014-09-05 ES ES14183661.9T patent/ES2659964T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
EP2860394A2 (en) | 2015-04-15 |
EP2860394B1 (en) | 2018-01-31 |
ES2659964T3 (es) | 2018-03-20 |
EP2860394A3 (en) | 2015-08-19 |
US9624905B2 (en) | 2017-04-18 |
US20150086356A1 (en) | 2015-03-26 |
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