DK2981709T3 - Fremgangsmåde til standsning af en vindturbine og vindturbine til gennemførelse af fremgangsmåden - Google Patents
Fremgangsmåde til standsning af en vindturbine og vindturbine til gennemførelse af fremgangsmåden Download PDFInfo
- Publication number
- DK2981709T3 DK2981709T3 DK14709560.8T DK14709560T DK2981709T3 DK 2981709 T3 DK2981709 T3 DK 2981709T3 DK 14709560 T DK14709560 T DK 14709560T DK 2981709 T3 DK2981709 T3 DK 2981709T3
- Authority
- DK
- Denmark
- Prior art keywords
- rotor
- generator
- wind
- wind turbine
- short
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000004804 winding Methods 0.000 claims description 28
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 5
- 238000012795 verification Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process 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
- F03D7/0264—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
- 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
- F03D7/0244—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
- F03D7/0272—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D80/50—Maintenance or repair
-
- 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
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
-
- 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
- F05B2260/30—Retaining components in desired mutual position
-
- 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
- F05B2260/903—Braking using electrical or magnetic forces
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Claims (11)
1. Fremgangsmåde til standsning af en vindturbines (1) rotor (6), der har mindst et rotorblad (10), der er indstilleligt om sin længdeakse ved en justeringsanordning (12) fra en driftsposition til en feathering position, hvor der i det væsentlige ikke er noget drejningsmoment der påføres rotoren (6), hvor rotoren (6) driver en generator (16) og kan låses ved at indsætte en låsestift (32) i et modtagende hul (36) på rotoren til en låseposition for at forhindre rotation, kendetegnet ved, at rotoren (6) ved kortslutning af mindst en statorvikling (24) af generatoren (16) overføres til en creeping rotationsbevægelse med en tilstrækkelig lav rotationshastighed, hvor låsestiften (32) kan indføres i modtagehullet (36) på rotoren, mens rotoren (6) drejer.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved følgende fremgangsmåde trin: overførsel af vindturbinen (1) til tomgang ved justering af det mindst ene rotorblad (10) fra driftspositionen til feathering positionen, kontrol af vindhastigheden og / eller vindretningen, justering af vindturbinens (1) nacelle (4), således at rotoraksen peger i det væsentlige i vindretningen, kontrol af rotorhastigheden og verifikation af tomgangen, kortslutning af mindst en statorvikling (24) for at initiere rotorens (6) creeping rotationsbevægelse, nedløb til den ønskede låseposition ved justering af mindst ét rotorblad (10) og indføring af låsestiften (32) i modtagehullet (36) efter at have nået låsepositionen.
3. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at det mindst ene rotorblad (10) indstilles til at løbe ned til låsepositionen fra feathering positionen (90 °) i et vinkelområde mellem ca. 95 ° og 85 ° i forhold til rotorens rotationsplan.
4. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at rotationshastigheden af den creeping rotationsbevægelse er mindre end 1 ° / sek, fortrinsvis mellem 0,00 ° og 0,15 ° / sek.
5. Fremgangsmåde ifølge et hvilket som helst af kravene 2 til 4, kendetegnet ved, at justeringen af rotorbladet (10) udføres manuelt som en funktion af den øjeblikkelige herskende vindhastighed og / eller vindretning.
6. Fremgangsmåde ifølge et hvilket som helst af kravene 2 til 5, kendetegnet ved, at vindjusteringen af nacellen (4) udføres manuelt som en funktion af den øjeblikkelige herskende vindhastighed og / eller vindretning.
7. Fremgangsmåde ifølge et hvilket som helst af kravene 2 til 4, kendetegnet ved, at kontrol af vindhastigheden og / eller vindretningen, justering af nacellen (4), kontrol af rotorhastigheden og verificering af tomgangen, kortslutning af mindst en statorvik-ling (24), ned løb til den ønskede låseposition og / eller indføring af låsestiften (32) i modtagehullet efter at have nået låsepositionen, finder sted automatisk.
8. Vindturbine (1) til udførelse af fremgangsmåden ifølge et hvilket som helst af de foregående krav, omfattende en rotor (6), som driver en generator (16) og har mindst ét rotorblad (10), som kan justeres med en justeringsanordning (12) fra en driftsposition til en feathering position, hvor rotoren (6) kan låses ved at indføre en låsestift (32) i et modtagende hul (36) på rotoren til en låseposition for at forhindre rotation, kendetegnet ved, at en kortslutningsomskifter (28) er tilvejebragt ved hjælp af hvilken rotoren (6) kan overføres ved kortslutning af mindst en statorvikling (24) af generatoren (16) til en creeping rotationsbevægelse ved en tilstrækkelig lav rotationshastighed, hvor låsestiften (32) kan indføres i modtagehullet (36) på rotoren, mens rotoren (6) drejer.
9. Anordning ifølge krav 8, kendetegnet ved, at generatoren (16) især er en synkron generator, exciteret af en direkte drevet permanent magnet.
10. Anordning ifølge krav 8, kendetegnet ved, at generatoren fortrinsvis er en direkte drevet elektrisk exciteret synkron generator og at excitering s viklingen for at producere den roterende creeping bevægelse kan forbindes til et batteri.
11. Anordning ifølge et hvilket som helst af kravene 8 til 10, kendetegnet ved, at generatoren (16) har en flerhed af statorviklinger (24), og at kortslutningsafbryderen (28) omfatter flere individuelle afbrydere i forbindelse med statorviklingerne, hvor nævnte individuelle afbrydere kan aktiveres separat og ved hjælp af hvilke statorviklingerne (24) kan kortsluttes for at producere bremsemomenter af forskellige styrker enten individuelt eller i grupper.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013004580.0A DE102013004580A1 (de) | 2013-03-18 | 2013-03-18 | Verfahren zum Arretieren einer Windturbine und Windturbine zur Durchführung des Verfahrens |
PCT/EP2014/000643 WO2014146764A1 (de) | 2013-03-18 | 2014-03-11 | Verfahren zum arretieren einer windturbine und windturbine zur durchführung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2981709T3 true DK2981709T3 (da) | 2019-03-25 |
Family
ID=50272564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK14709560.8T DK2981709T3 (da) | 2013-03-18 | 2014-03-11 | Fremgangsmåde til standsning af en vindturbine og vindturbine til gennemførelse af fremgangsmåden |
Country Status (7)
Country | Link |
---|---|
US (1) | US9777710B2 (da) |
EP (1) | EP2981709B1 (da) |
DE (1) | DE102013004580A1 (da) |
DK (1) | DK2981709T3 (da) |
ES (1) | ES2715016T3 (da) |
PT (1) | PT2981709T (da) |
WO (1) | WO2014146764A1 (da) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3529489B1 (en) | 2016-10-20 | 2022-11-30 | Vestas Wind Systems A/S | Rotor restraining apparatus and method for wind turbines |
JP2018133896A (ja) * | 2017-02-14 | 2018-08-23 | ミネベアミツミ株式会社 | モータ駆動制御装置及びモータの駆動制御方法 |
US10329017B2 (en) * | 2017-03-13 | 2019-06-25 | General Electric Company | System and method for integrating flight path and site operating data |
GB2560911A (en) * | 2017-03-27 | 2018-10-03 | Bowman Power Group Ltd | Turbogenerator Rotor Lock |
US10801469B2 (en) * | 2017-11-07 | 2020-10-13 | General Electric Company | Wind blade joints with floating connectors |
DE102018003230B3 (de) | 2018-04-21 | 2019-10-02 | Rudolf Sprenger | Überlastungsschutz für einen Windgenerator |
US11716111B2 (en) | 2021-05-06 | 2023-08-01 | Westinghouse Air Brake Technologies Corporation | Communication system and method |
DE102018129867A1 (de) | 2018-11-27 | 2020-05-28 | Wobben Properties Gmbh | Verfahren zum Steuern einer Windenergieanlage |
CN112664392A (zh) | 2019-10-15 | 2021-04-16 | 通用电气公司 | 用于在延长的维护期间锁定风力涡轮转子的系统和方法 |
CN110925137A (zh) * | 2019-12-13 | 2020-03-27 | 北京三力新能科技有限公司 | 一种大型风电机组出现叶片卡死故障的停机顺桨方法 |
US11958512B2 (en) | 2019-12-20 | 2024-04-16 | Westinghouse Air Brake Technologies Corporation | Monitoring and communication device of a vehicle |
CA3113624C (en) | 2020-04-06 | 2024-01-02 | Transportation Ip Holdings, Llc | Communication system and method |
DE102020004035A1 (de) | 2020-07-03 | 2022-01-05 | Siemens Gamesa Renewable Energy Service Gmbh | Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage |
EP3933191A1 (de) | 2020-07-03 | 2022-01-05 | Siemens Gamesa Renewable Energy Service GmbH | Windenergieanlage und verfahren zum betreiben einer windenergieanlage |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2360792A (en) * | 1941-03-22 | 1944-10-17 | Morgan Smith S Co | Wind turbine |
DE3629812A1 (de) * | 1986-09-02 | 1988-03-03 | Dees Feinwerk Praezision | Ueberblendprojektoranordnung |
US6946750B2 (en) * | 2000-08-14 | 2005-09-20 | Aloys Wobben | Wind power plant having a power generation redundancy system |
DE102004013624A1 (de) * | 2004-03-19 | 2005-10-06 | Sb Contractor A/S | Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage |
DE102004041281B4 (de) * | 2004-08-25 | 2014-12-04 | Hochschule Bremerhaven | Verfahren für die Gewinnung elektrischer Energie aus Windenergie und ein Vertikalrotor für ein solches Verfahren |
CN101207314B (zh) * | 2006-12-18 | 2010-09-01 | 北京前沿科学研究所 | 适应变化力矩动力的稳频锁相发电机 |
DE102007058746A1 (de) | 2007-06-18 | 2008-12-24 | Hanning & Kahl Gmbh & Co. Kg | Arretierungsvorrichtung für eine Windturbine |
US7786608B2 (en) * | 2008-11-17 | 2010-08-31 | General Electric Company | Protection system for wind turbine |
WO2010086688A1 (en) * | 2009-01-28 | 2010-08-05 | Clipper Windpower, Inc. | Load peak mitigation method and control system for a wind turbine |
EP2333325B1 (en) | 2009-11-26 | 2015-06-24 | Siemens Aktiengesellschaft | Brake system, generator and wind turbine |
US8269367B2 (en) * | 2010-01-13 | 2012-09-18 | Hiwin Mikrosystem Corp. | Shaft brake mechanism of wind power generator |
CN102741547B (zh) * | 2010-02-03 | 2015-08-12 | 三菱重工业株式会社 | 用于风力涡轮发电机的转子转动装置和转子转动方法 |
US8556591B2 (en) * | 2010-04-21 | 2013-10-15 | General Electric Company | Systems and methods for assembling a rotor lock assembly for use in a wind turbine |
WO2013042252A1 (ja) * | 2011-09-22 | 2013-03-28 | 三菱重工業株式会社 | 再生エネルギー型発電装置及びそのロータ固定方法 |
DK177422B1 (en) * | 2011-05-06 | 2013-04-22 | Envision Energy Denmark Aps | A Wind Turbine and Associated Control Method |
US20130193686A1 (en) * | 2012-01-27 | 2013-08-01 | General Electric Company | System and methods for determining pitch angles for a wind turbine during peak shaving |
US20140010656A1 (en) * | 2012-07-05 | 2014-01-09 | Jacob Johannes Nies | Fixation device |
US9470208B2 (en) * | 2012-07-05 | 2016-10-18 | General Electric Company | Wind turbine and locking method |
-
2013
- 2013-03-18 DE DE102013004580.0A patent/DE102013004580A1/de not_active Withdrawn
-
2014
- 2014-03-11 US US14/777,815 patent/US9777710B2/en active Active - Reinstated
- 2014-03-11 ES ES14709560T patent/ES2715016T3/es active Active
- 2014-03-11 PT PT14709560T patent/PT2981709T/pt unknown
- 2014-03-11 WO PCT/EP2014/000643 patent/WO2014146764A1/de active Application Filing
- 2014-03-11 EP EP14709560.8A patent/EP2981709B1/de not_active Revoked
- 2014-03-11 DK DK14709560.8T patent/DK2981709T3/da active
Also Published As
Publication number | Publication date |
---|---|
EP2981709A1 (de) | 2016-02-10 |
DE102013004580A1 (de) | 2014-09-18 |
ES2715016T3 (es) | 2019-05-31 |
WO2014146764A1 (de) | 2014-09-25 |
US9777710B2 (en) | 2017-10-03 |
US20160290318A1 (en) | 2016-10-06 |
PT2981709T (pt) | 2019-02-13 |
EP2981709B1 (de) | 2018-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2981709T3 (da) | Fremgangsmåde til standsning af en vindturbine og vindturbine til gennemførelse af fremgangsmåden | |
US10243352B2 (en) | Battery-supported braking system for a wind turbine | |
US7717673B2 (en) | Redundant blade pitch control system for a wind turbine and method for controlling a wind turbine | |
JP5785243B2 (ja) | 高温超電導多相発電機を有する風力タービン | |
US8334610B2 (en) | Gearless pitch control mechanism for starting, stopping and regulating the power output of wind turbines without the use of a brake | |
CN102232144B (zh) | 风轮叶片调节装置、风能转换器和调节风轮叶片的方法 | |
US20110187108A1 (en) | Wind turbine generator and method for controlling wind turbine generator | |
US20110144814A1 (en) | Wind turbine and method for operating a wind turbine | |
EP2187046A2 (en) | Braking system for wind turbine | |
EP2574774B1 (en) | Method to rotate the rotor of a wind turbine and means to use in this method | |
US20170211547A1 (en) | System and Method for Removing or Installing a Main Shaft of a Wind Turbine | |
US20130241202A1 (en) | Electrical yaw drive for a wind turbine, wind turbine and method for operating a wind turbine | |
KR101466104B1 (ko) | 풍력발전기의 피치 시스템 및 그 방법 | |
CN103016256A (zh) | 旋转风力涡轮机转子的方法和使用在该方法中的装置 | |
WO2021209110A1 (en) | A method for controlling a yaw system of a wind turbine | |
CN110067703A (zh) | 蜗杆式同步变桨风电机组及控制方法 | |
EP2963286A1 (en) | Windturbine and method for stopping the same | |
EP3643915B1 (en) | System and method for application of a brake for a wind turbine | |
US9644607B2 (en) | Blade pitch angle adjusting apparatus for a wind turbine | |
EP2532889A1 (en) | Wind turbine and method of operating a wind turbine | |
KR20100114387A (ko) | 선택적 발전방식을 사용하는 풍력 발전기 및 그의 발전 제어방법 | |
EP4438890A1 (en) | Rotating unbalanced rotor hubs and installing wind turbine rotor blades | |
CN105134481A (zh) | 下风向风力发电机的风轮结构 | |
KR101563673B1 (ko) | 풍력발전기 | |
PL225683B1 (pl) | Sposób sterowania elektrownią wiatrową oraz zespół sterowania elektrownią wiatrową |