DK2668398T3 - Hydraulisk transmissionsfremgangsmåder og -apparat til vindmøller - Google Patents
Hydraulisk transmissionsfremgangsmåder og -apparat til vindmøller Download PDFInfo
- Publication number
- DK2668398T3 DK2668398T3 DK12703431.2T DK12703431T DK2668398T3 DK 2668398 T3 DK2668398 T3 DK 2668398T3 DK 12703431 T DK12703431 T DK 12703431T DK 2668398 T3 DK2668398 T3 DK 2668398T3
- Authority
- DK
- Denmark
- Prior art keywords
- rotor
- hydraulic
- motor
- high pressure
- pump
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 66
- 230000005540 biological transmission Effects 0.000 title description 22
- 238000006073 displacement reaction Methods 0.000 claims description 196
- 239000012530 fluid Substances 0.000 claims description 115
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000003306 harvesting Methods 0.000 description 29
- 230000001360 synchronised effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000003247 decreasing effect Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 241001672018 Cercomela melanura Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction 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
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000009987 spinning 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
- 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
- F03D15/00—Transmission of mechanical 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
- 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
-
- 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
- F03D7/026—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for starting-up
-
- 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
- F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
-
- 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
- F03D9/17—Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
-
- 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
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
-
- 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
- F05B2260/40—Transmission of power
- F05B2260/406—Transmission of power through hydraulic 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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Claims (12)
1. Fremgangsmåde til at styre en vindmølle, som inkluderer en rotor med vinger, der har variable pitchvinkler, en variabel hydraulisk fortrængningspumpe mekanisk forbundet til rotoren, en variabel hydraulisk fortrængningsmotor, og et højtrykskredsløb, som forbinder den hydrauliske pumpe med den hydrauliske motor, hvilken fremgangsmåde omfatter: at indvinde effekt fra vind til at dreje rotoren (24); at drive den hydrauliske pumpe (25) med rotoren (24) til at tilvejebringe en tryksat strømning af hydraulikvæske til højtrykskredsløbet (30); at drive den variable hydrauliske fortrængningsmotor (27) ved en i alt væsentligt konstant hastighed med en tryksat strømning af hydraulikvæske fra højtrykskredsløbet (30); i en konstant effektdriftstilstand i hvilken motoren opererer ved en i alt væsentligt konstant effekt, at styre motorfortrængning for at styre effektproduktion ved nævnte i alt væsentligt konstante effekt, at styre tryk af højtrykskredsløbet (30) ved at ændre fortrængning af den variable hydrauliske fortrængningspumpe (25) og at styre en rotorhastighed af rotoren (24) ved at variere vingepitchvinklerne; i en varierende effektdriftstilstand forskellig fra den konstante effektdriftstilstand, at styre tryk af højtrykskredsløbet (30) ved at ændre fortrængning af den variable hydrauliske fortrængningsmotor (27), at styre en rotorhastighed af rotoren (24) ved at ændre fortrængning af den variable fortrængningspumpe, og at justere pitchet af vinger til en optimal pitchvinkel for maksimal effekt for den givne vindhastighed; og at skifte fra den konstante effektdriftstilstand til den varierende effektdriftstilstand, når vindniveauer falder under niveauer i stand til at opretholde drift af den hydrauliske motor (27) ved en konstant værdi associeret med et nominelt effektniveau af vindmøllen.
2. Fremgangsmåden ifølge krav 1, hvor at styre tryk af højtrykskredsløbet (30) inkluderer at ændre fortrængning af den variable hydrauliske fortrængningsmotor (27) til at producere effekt fra hydraulikvæsken modtaget fra den variable fortrængningspumpe uden afledning til en akkumulator.
3. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, yderligere omfattende: at lagre energi tilvejebragt til højtrykskredsløbet (30) i en højtryksakkumulator.
4. Fremgangsmåden ifølge krav 3, yderligere omfattende: at frigive energi lagret i akkumulatoren ved at sænke et indstillet trykniveau til hvilket højtrykskredsløbet (30) er styret.
5. Fremgangsmåden ifølge krav 4, hvor akkumulatoren er i ventilløs fluidforbindelse med højtrykskredsløbet.
6. Fremgangsmåden ifølge et hvilket som helst af kravene 3-5, hvor energi lagret i akkumulatoren frigives ved skift fra den konstante effektdriftstilstand til den varierende effektdriftstilstand.
7. Fremgangsmåden ifølge et af kravene 3-5, hvor energi lagret i akkumulatoren frigives under den varierende effektdriftstilstand.
8. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, hvor, når i den første driftstilstand, tryk af højtrykskredsløbet (30) styres ved at ændre fortrængning af den variable hydrauliske fortrængningspumpe (25) og uden hensyn til fortrængning af den variable hydrauliske fortrængningsmotor (27).
9. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, hvor, når i den varierende effektdriftstilstand, tryk af højtrykskredsløbet (30) styres ved at ændre fortrængning af den variable hydrauliske fortrængningsmotor (27) og uden hensyn til fortrængning af den variable hydrauliske fortrængningspumpe (25).
10. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, hvor at drive den hydrauliske motor (27) med en tryksat strømning af hydraulikvæske fra højtrykskredsløbet (30) inkluderer at drive den hydrauliske motor ved en i alt væsentligt konstant hastighed.
11. Computerlæsbart lagringsmedium omfattende programkodeinstruktioner, som, når eksekveret af kontrolleren af en vindmølle, forårsager vindmøllen at udføre fremgangsmåden ifølge et hvilket som helst af kravene 1-10.
12. Vindmølle, som inkluderer en eller flere kontrollere programmeret til at styre vindmøllen til at udføre fremgangsmåden ifølge et hvilket som helst af kravene Ι-ΙΟ.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161437669P | 2011-01-30 | 2011-01-30 | |
| PCT/DK2012/050039 WO2012100783A2 (en) | 2011-01-30 | 2012-01-30 | Hydraulic transmission methods and apparatus for wind turbines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2668398T3 true DK2668398T3 (da) | 2018-08-13 |
Family
ID=45581706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12703431.2T DK2668398T3 (da) | 2011-01-30 | 2012-01-30 | Hydraulisk transmissionsfremgangsmåder og -apparat til vindmøller |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9593669B2 (da) |
| EP (1) | EP2668398B1 (da) |
| DK (1) | DK2668398T3 (da) |
| WO (1) | WO2012100783A2 (da) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10435145B1 (en) | 2009-07-02 | 2019-10-08 | Alfred Finnell | Vehicle with tension wing assembly |
| US10443569B1 (en) * | 2009-07-02 | 2019-10-15 | Alfred Finnell | Wind or water based power generating system |
| US11021243B1 (en) | 2009-07-02 | 2021-06-01 | Alfred Finnell | Tension airfoil assembly and implementation for power generation and aviation |
| GB2491548A (en) * | 2010-09-30 | 2012-12-12 | Vestas Wind Sys As | Over-rating control of a wind turbine power plant |
| CN102959239A (zh) * | 2010-11-30 | 2013-03-06 | 三菱重工业株式会社 | 风轮发电机系统及其操作控制方法 |
| US20140042753A1 (en) * | 2011-03-03 | 2014-02-13 | Research Triangle Institute, International | Energy storage reservoir |
| 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 |
| US9115695B2 (en) * | 2013-07-16 | 2015-08-25 | Siemens Aktiengesellschaft | Method and arrangement for controlling a wind turbine |
| JP6203649B2 (ja) * | 2014-01-24 | 2017-09-27 | 三菱重工業株式会社 | 油圧トランスミッション及び再生エネルギー型発電装置、並びにそれらの運転方法 |
| EP3303833A1 (en) | 2015-06-03 | 2018-04-11 | Vestas Wind Systems A/S | Overboosting techniques for wind power plant |
| JP6358993B2 (ja) | 2015-09-11 | 2018-07-18 | 三菱重工業株式会社 | 風力発電装置および風力発電装置の併入方法 |
| JP6351558B2 (ja) * | 2015-09-11 | 2018-07-04 | 三菱重工業株式会社 | 風力発電装置および風力発電装置の起動方法 |
| JP6351557B2 (ja) | 2015-09-11 | 2018-07-04 | 三菱重工業株式会社 | 荷重計測装置の較正方法、風車翼の荷重計測システム及び風車 |
| DE102016212362A1 (de) * | 2016-07-06 | 2018-01-11 | Universität Stuttgart | Lidar-basierte multivariable Feedforwardregelung von Windturbinen |
| US10787274B2 (en) * | 2016-08-16 | 2020-09-29 | Hamilton Sundstrand Corporation | Inflight stow of ram air turbine |
| WO2018091056A1 (en) * | 2016-11-18 | 2018-05-24 | Mhi Vestas Offshore Wind A/S | Controlling wind turbine based on rain drop size |
| KR20190085081A (ko) * | 2016-11-18 | 2019-07-17 | 엠에이치아이 베스타스 오프쇼어 윈드 에이／에스 | 낮은 침식 조건 중에 정격 위에서의 풍력 터빈의 작동 |
| CN106870289B (zh) * | 2017-03-28 | 2023-08-08 | 兰州理工大学 | 一种静液储能式液压传动型风力发电机组及控制方法 |
| CN107269466B (zh) * | 2017-07-03 | 2019-07-23 | 西安理工大学 | 一种变桨距液压传动的风力机及其控制方法 |
| ES2934959T3 (es) * | 2018-06-22 | 2023-02-28 | Vestas Wind Sys As | Sistema de fluido para una turbina eólica |
| EP3633188B1 (en) * | 2018-10-02 | 2021-07-14 | Siemens Gamesa Renewable Energy A/S | Variable flow hydraulic circuit for a wind turbine |
| CN116378908B (zh) * | 2023-04-07 | 2024-02-02 | 浙江大学 | 一种风力发电机液压传动系统及控制方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503673A (en) * | 1979-05-25 | 1985-03-12 | Charles Schachle | Wind power generating system |
| US5145324A (en) | 1990-06-18 | 1992-09-08 | Sundstrand Corporation | RAM air turbine driving a variable displacement hydraulic pump |
| JP4203941B2 (ja) * | 2002-07-05 | 2009-01-07 | 株式会社小松製作所 | 油圧駆動車の前後進切換制御装置およびその制御方法 |
| DE102004054608B4 (de) * | 2004-09-21 | 2006-06-29 | Repower Systems Ag | Verfahren zur Regelung einer Windenergieanlage und Windenergieanlage mit einem Rotor |
| AU2006309370B2 (en) * | 2005-10-31 | 2012-06-07 | Chapdrive As | A turbine driven electric power production system and a method for control thereof |
| CA2708376A1 (en) | 2007-12-14 | 2009-06-25 | David Mcconnell | Wind to electric energy conversion with hydraulic storage |
| US8511079B2 (en) * | 2009-12-16 | 2013-08-20 | Eaton Corporation | Piecewise variable displacement power transmission |
| US20140070534A1 (en) * | 2010-05-28 | 2014-03-13 | Mitsubishi Heavy Industries, Ltd. | Power generating apparatus of renewable energy type and operation method thereof |
| JP5398746B2 (ja) * | 2010-11-30 | 2014-01-29 | 三菱重工業株式会社 | 風力発電装置及び潮流発電装置並びにその運転制御方法 |
| CN102959239A (zh) * | 2010-11-30 | 2013-03-06 | 三菱重工业株式会社 | 风轮发电机系统及其操作控制方法 |
| CA2724328A1 (en) * | 2010-11-30 | 2012-05-30 | Mitsubishi Heavy Industries, Ltd. | Wind turbine generator equipped with a hydraulic transmission |
| GB2485987A (en) * | 2010-11-30 | 2012-06-06 | Mitsubishi Heavy Ind Ltd | Renewable energy extraction device tolerant of grid failures |
-
2012
- 2012-01-30 WO PCT/DK2012/050039 patent/WO2012100783A2/en active Application Filing
- 2012-01-30 US US13/982,402 patent/US9593669B2/en active Active
- 2012-01-30 EP EP12703431.2A patent/EP2668398B1/en active Active
- 2012-01-30 DK DK12703431.2T patent/DK2668398T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2668398A2 (en) | 2013-12-04 |
| EP2668398B1 (en) | 2018-07-11 |
| WO2012100783A3 (en) | 2012-10-04 |
| WO2012100783A2 (en) | 2012-08-02 |
| US20140054893A1 (en) | 2014-02-27 |
| US9593669B2 (en) | 2017-03-14 |
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