DK1988284T3 - Fremgangsmåde til at drive en vindmølle og vindmølle - Google Patents
Fremgangsmåde til at drive en vindmølle og vindmølle Download PDFInfo
- Publication number
- DK1988284T3 DK1988284T3 DK07008976.8T DK07008976T DK1988284T3 DK 1988284 T3 DK1988284 T3 DK 1988284T3 DK 07008976 T DK07008976 T DK 07008976T DK 1988284 T3 DK1988284 T3 DK 1988284T3
- Authority
- DK
- Denmark
- Prior art keywords
- wind
- wind speed
- deviation
- speed
- wind turbine
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 43
- 238000004364 calculation method Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 10
- 238000004088 simulation Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 description 18
- 230000006870 function Effects 0.000 description 12
- 238000005094 computer simulation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
-
- 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
- F05B2260/96—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
- F05B2270/10—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
- 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
- F05B2270/10—Purpose of the control system
- F05B2270/20—Purpose of the control system to optimise the performance of a machine
-
- 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
- F05B2270/331—Mechanical loads
-
- 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
- F05B2270/402—Type of control system passive or reactive, e.g. using large wind vanes
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Claims (14)
1. Fremgangsmåde til at drive en vindmølle (1), hvor rotorens (4, 5) rotationshastighed og/eller vindmøllens (1) elektriske udgangseffekt med henblik på en reduktion af en vindbelastning, som indvirker på vindmøllen (1), reduceres afhængigt af mindst en afvigelse af vindhastigheden fra den gennemsnitlige vindhastighed, omfattende de yderligere trin med måling af vindhastigheden og bestemmelse af den gennemsnitlige vindhastighed og beregning af vindhastighedens afvigelse fra den gennemsnitlige vindhastighed, kendetegnet ved, at: rotorens (4, 5) rotationshastighed og/eller vindmøllens (1) elektriske udgangseffekt reduceres som en funktion af vindhastighedens afvigelse fra den gennemsnitlige vindhastighed, når vindhastighedens afvigelse fra den gennemsnitlige vindhastighed når eller overskrider en tærskelværdi.
2. Fremgangsmåde ifølge krav 1, hvor vindhastighedens afvigelse fra den gennemsnitlige vindhastighed bestemmes som en standardafvigelse.
3. Fremgangsmåde ifølge krav 1, hvor vindhastighedens afvigelse fra den gennemsnitlige vindhastighed bestemmes iterativt under hensyntagen til den gennemsnitlige vindhastighed og den momentane vindhastighed.
4. Fremgangsmåde ifølge krav 1 eller 3, hvor vindhastighedens afvigelse fra den gennemsnitlige vindhastighed bestemmes i henhold til de følgende ligninger: -VaV:„)+(l-C)'Dn_} (1) med Dn afvigelsessum i det n'te beregningstrin, Dn-i afvigelsessum i det tidligere beregningstrin, Vav,n gennemsnitlig vindhastighed i det n'te beregningstrin, Vav,n-1 gennemsnitlig vindhastighed i det tidligere beregningstrin, Vinst,n momentan vindhastighed i det n'te beregningstrin, C konstant, som er et tal mellem 0 og 1, og num numerisk værdi.
5. Fremgangsmåde ifølge et af kravene 1 til 4, hvor rotorens (4, 5) rotationshastighed og/eller den elektriske udgangseffekt reduceres under hensyntagen til mindst en yderligere meteorologisk parameter.
6. Fremgangsmåde ifølge krav 5, hvor den mindst ene yderligere meteorologiske parameter er vindretningens afvigelse fra den gennemsnitlige vindretning.
7. Fremgangsmåde ifølge krav 6, hvor vindretningens afvigelse fra den gennemsnitlige vindretning bestemmes som en standardafvigelse.
8. Fremgangsmåde ifølge et af kravene 1 til 7, hvor der bestemmes mindst en belastningsværdi.
9. Fremgangsmåde ifølge krav 8, hvor forholdet mellem belastningsværdien og mindst en meteorologisk parameter bestemmes ved simulering og/eller ved feltmåling af belastning.
10. Fremgangsmåde ifølge krav 8 eller 9, hvor forholdet mellem belastningsværdien og mindst en meteorologisk parameter bestemmes i en justeringsproces baseret på mindst en måleværdi, der er opnået af mindst en transducer (8, 9).
11. Fremgangsmåde ifølge krav 10, hvor transduceren er et accelerometer (8) eller en strækføler (9).
12. Fremgangsmåde ifølge et af kravene 8 til 11, hvor rotorens (4, 5) rotationshastighed og/eller vindmøllens (1) elektriske udgangseffekt reduceres, når belastningsværdien når eller overskrider en tærskelbelastningsværdi.
13. Fremgangsmåde ifølge et af kravene 8 til 12, hvor rotorens (4, 5) rotationshastighed og/eller vindmøllens (1) elektriske udgangseffekt reduceres som en funktion af belastningsværdien.
14. Vindmølle omfattende en beregningsenhed (6), som er konfigureret til at gennemføre en af fremgangsmåderne ifølge kravene 1 til 13.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07008976.8A EP1988284B1 (en) | 2007-05-03 | 2007-05-03 | Method of operating a wind turbine and wind turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
DK1988284T3 true DK1988284T3 (da) | 2018-12-17 |
DK1988284T5 DK1988284T5 (da) | 2019-09-30 |
Family
ID=38577937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07008976.8T DK1988284T5 (da) | 2007-05-03 | 2007-05-03 | Fremgangsmåde til at drive en vindmølle og vindmølle |
Country Status (7)
Country | Link |
---|---|
US (1) | US8202048B2 (da) |
EP (1) | EP1988284B1 (da) |
JP (1) | JP5318454B2 (da) |
CN (1) | CN101298864B (da) |
CA (1) | CA2630288C (da) |
DK (1) | DK1988284T5 (da) |
ES (1) | ES2701707T3 (da) |
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US7317260B2 (en) * | 2004-05-11 | 2008-01-08 | Clipper Windpower Technology, Inc. | Wind flow estimation and tracking using tower dynamics |
JP3679801B1 (ja) * | 2004-09-08 | 2005-08-03 | 三重電子株式会社 | 風力発電装置 |
JP2006233912A (ja) * | 2005-02-25 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | 風力発電装置及びその制御方法並びにブレードピッチ角制御方法 |
JP4241644B2 (ja) * | 2005-02-28 | 2009-03-18 | 三菱重工業株式会社 | 風車の運転制御装置及びその方法並びにプログラム |
US7476985B2 (en) | 2005-07-22 | 2009-01-13 | Gamesa Innovation & Technology, S.L. | Method of operating a wind turbine |
US20070028457A1 (en) * | 2005-08-02 | 2007-02-08 | Wen-Ya Yeh | Hairdressing scissors |
US7342323B2 (en) * | 2005-09-30 | 2008-03-11 | General Electric Company | System and method for upwind speed based control of a wind turbine |
-
2007
- 2007-05-03 DK DK07008976.8T patent/DK1988284T5/da active
- 2007-05-03 ES ES07008976T patent/ES2701707T3/es active Active
- 2007-05-03 EP EP07008976.8A patent/EP1988284B1/en not_active Expired - Fee Related
-
2008
- 2008-04-28 CN CN2008100948259A patent/CN101298864B/zh not_active Expired - Fee Related
- 2008-05-01 JP JP2008119808A patent/JP5318454B2/ja not_active Expired - Fee Related
- 2008-05-01 CA CA2630288A patent/CA2630288C/en not_active Expired - Fee Related
- 2008-05-01 US US12/150,951 patent/US8202048B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1988284A1 (en) | 2008-11-05 |
CN101298864A (zh) | 2008-11-05 |
CA2630288C (en) | 2015-11-24 |
CA2630288A1 (en) | 2008-11-03 |
CN101298864B (zh) | 2012-09-05 |
DK1988284T5 (da) | 2019-09-30 |
US20090060740A1 (en) | 2009-03-05 |
EP1988284B1 (en) | 2018-09-12 |
JP2008274953A (ja) | 2008-11-13 |
US8202048B2 (en) | 2012-06-19 |
ES2701707T3 (es) | 2019-02-25 |
JP5318454B2 (ja) | 2013-10-16 |
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