DK1865198T3 - Nødstrømsforsyningsindretning til pitch-drev til en vindmølle - Google Patents
Nødstrømsforsyningsindretning til pitch-drev til en vindmølle Download PDFInfo
- Publication number
- DK1865198T3 DK1865198T3 DK07109021.1T DK07109021T DK1865198T3 DK 1865198 T3 DK1865198 T3 DK 1865198T3 DK 07109021 T DK07109021 T DK 07109021T DK 1865198 T3 DK1865198 T3 DK 1865198T3
- Authority
- DK
- Denmark
- Prior art keywords
- generator
- pitch drive
- wind turbine
- power supply
- pitch
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 14
- 230000005405 multipole Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 20
- 238000012423 maintenance Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000009420 retrofitting Methods 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
- F03D15/00—Transmission of mechanical power
- F03D15/20—Gearless transmission, i.e. direct-drive
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- 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
- F03D7/0264—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
-
- 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
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
-
- 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
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
-
- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7062—Application in combination with an electrical generator of the direct current (D.C.) type
-
- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7064—Application in combination with an electrical generator of the alternating current (A.C.) type
- F05B2220/70642—Application in combination with an electrical generator of the alternating current (A.C.) type of the synchronous type
-
- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
-
- 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
- F05B2260/90—Braking
- F05B2260/901—Braking using aerodynamic forces, i.e. lift or drag
-
- 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)
- F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
-
- 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
- F05B2270/107—Purpose of the control system to cope with emergencies
-
- 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)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Claims (7)
1. Nødstrømsforsyningsindretning til pitch-drev, omfattende en hjælpegenerator (400; 500) til at producere elektrisk energi, hvor hjælpegeneratoren (400; 500) er en permanent magnetiseret fler-pols-generator egnet til at generere tilstrækkelig energi til et pitch-drev (145) afen vindmølle (100) når den drives med vindrotorhastighed, og hvor hjælpegeneratoren (400; 500) er forbundet til mindst ét pitch-drev (145) af vindmøllen (100); kendetegnet ved at: hjælpegeneratoren er en ringgenerator (500) og rotorviklingerne (520) af ringgeneratoren (500) er monteret på et nav (130) af vindmøllen (100) og statormagneterne (10) af ringgeneratoren (500) er monteret på en nacelle (120) af vindmøllen (100).
2. Nødstrømsforsyningsindretning ifølge krav 1, hvor hjælpegeneratoren (400; 500) er udformet til 12 til 50 omdr./min. og/eller hjælpegeneratoren (400; 500) har 12 til 60 poler (410, 420; 510, 520).
3. Nødstrømsforsyningsindretning ifølge et hvilket som helst af de foregående krav, hvor hjælpegeneratoren (400; 500) er en børsteløs trefaset synkrongenerator og den mindst ene pitch-drevmotor (145) er en børsteløs trefaset asynkron motor.
4. Nødstrømsforsyningsindretning ifølge krav 1 eller krav 2, hvor hjælpegeneratoren (400; 500) er en DC-generator og den mindst ene pitch-drevmotor (145) er en DC-motor.
5. Nødstrømsforsyningsindretning ifølge et hvilket som helst af de foregående krav, omfattende mindst én yderligere permanent magnetiseret flerpols-hjælpegenerator (400; 500) egnet til at generere tilstrækkelig energi til et pitch-drev (145) af vindmøllen (100) når den drives med en vindrotorhastighed, og er forbundet til vindmøllens mindst ene pitch-drevmotor (145).
6. Vindmølle (100), omfattende en hovedgenerator (300) til at tilføre elektrisk energi til et forsyningsnet, og en nødstrømsforsyningsindretning til pitch-drev (400, 450; 500, 550) ifølge et hvilket som helst af de foregående krav.
7. Fremgangsmåde til at tilføre elektrisk energi til mindst ét pitch-drev af en vindmølle i nødsituationer, omfattende trinnene at tilvejebringe den permanente magnetiserede flerpols-hjælpegenerator i vindmøllen ifølge krav 6, drive hjælpegeneratoren med en lav hastighed i området fra 12 til 50 omdr./min. for at producere elektrisk energi, og i nødsituationer, tilføre elektrisk energi til det mindst ene pitch-drev (145) for at dreje den mindst ene møllevinge ud af vinden.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/421,405 US7218012B1 (en) | 2006-05-31 | 2006-05-31 | Emergency pitch drive power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1865198T3 true DK1865198T3 (da) | 2014-02-17 |
Family
ID=38015725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07109021.1T DK1865198T3 (da) | 2006-05-31 | 2007-05-26 | Nødstrømsforsyningsindretning til pitch-drev til en vindmølle |
Country Status (5)
Country | Link |
---|---|
US (1) | US7218012B1 (da) |
EP (1) | EP1865198B1 (da) |
CN (1) | CN101083403B (da) |
DK (1) | DK1865198T3 (da) |
ES (1) | ES2448843T3 (da) |
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US4525633A (en) * | 1982-09-28 | 1985-06-25 | Grumman Aerospace Corporation | Wind turbine maximum power tracking device |
US4703189A (en) * | 1985-11-18 | 1987-10-27 | United Technologies Corporation | Torque control for a variable speed wind turbine |
US4695736A (en) * | 1985-11-18 | 1987-09-22 | United Technologies Corporation | Variable speed wind turbine |
US4700081A (en) * | 1986-04-28 | 1987-10-13 | United Technologies Corporation | Speed avoidance logic for a variable speed wind turbine |
US5083039B1 (en) * | 1991-02-01 | 1999-11-16 | Zond Energy Systems Inc | Variable speed wind turbine |
DE19644705A1 (de) * | 1996-10-28 | 1998-04-30 | Preussag Ag | Vorrichtung zur Verstellung von Rotorblättern |
DE10009472C2 (de) * | 2000-02-28 | 2002-06-13 | Norbert Hennchen | Vorrichtung zum Verstellen der Anstellwinkel der auf einer Nabe einer Rotorwelle verdrehbar angeordneten Rotorblätter einer Windkraftanlage |
DE10011929B4 (de) * | 2000-03-11 | 2004-07-01 | Wobben, Aloys, Dipl.-Ing. | Synchrongenerator |
FR2810374B1 (fr) * | 2000-06-19 | 2004-09-03 | Jeumont Ind | Dispositif de production de courant electrique a partir d'energie eolienne |
DE20020232U1 (de) * | 2000-11-29 | 2002-01-17 | Siemens Ag | Windkraftanlage mit Hilfsenergieeinrichtung zur Verstellung von Rotorblättern in einem Fehlerfall |
US6531788B2 (en) * | 2001-02-22 | 2003-03-11 | John H. Robson | Submersible electrical power generating plant |
DE10124268B4 (de) * | 2001-05-18 | 2006-02-09 | Wobben, Aloys, Dipl.-Ing. | Generatorkühlung |
DE10141098A1 (de) * | 2001-08-22 | 2003-03-06 | Gen Electric | Windkraftanlage |
US7015595B2 (en) * | 2002-02-11 | 2006-03-21 | Vestas Wind Systems A/S | Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control |
US6921985B2 (en) * | 2003-01-24 | 2005-07-26 | General Electric Company | Low voltage ride through for wind turbine generators |
-
2006
- 2006-05-31 US US11/421,405 patent/US7218012B1/en not_active Expired - Fee Related
-
2007
- 2007-05-26 EP EP07109021.1A patent/EP1865198B1/en not_active Expired - Fee Related
- 2007-05-26 ES ES07109021.1T patent/ES2448843T3/es active Active
- 2007-05-26 DK DK07109021.1T patent/DK1865198T3/da active
- 2007-05-31 CN CN2007101087939A patent/CN101083403B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1865198A2 (en) | 2007-12-12 |
ES2448843T3 (es) | 2014-03-17 |
US7218012B1 (en) | 2007-05-15 |
EP1865198A3 (en) | 2012-11-07 |
CN101083403A (zh) | 2007-12-05 |
EP1865198B1 (en) | 2013-12-25 |
CN101083403B (zh) | 2012-07-18 |
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