JP2011521142A - 風力タービンの駆動伝達系のねじれ振動を低減させる方法 - Google Patents
風力タービンの駆動伝達系のねじれ振動を低減させる方法 Download PDFInfo
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- JP2011521142A JP2011521142A JP2011508901A JP2011508901A JP2011521142A JP 2011521142 A JP2011521142 A JP 2011521142A JP 2011508901 A JP2011508901 A JP 2011508901A JP 2011508901 A JP2011508901 A JP 2011508901A JP 2011521142 A JP2011521142 A JP 2011521142A
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 title claims description 32
- 230000009467 reduction Effects 0.000 claims description 17
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 11
- 240000006829 Ficus sundaica Species 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0248—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking by mechanical means acting on the power train
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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
- F03D15/00—Transmission of mechanical power
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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
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
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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
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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
- F05B2260/00—Function
- F05B2260/90—Braking
- F05B2260/902—Braking using frictional mechanical forces
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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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
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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
- F05B2270/101—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
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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
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- 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
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- 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)
- Control Of Eletrric Generators (AREA)
Abstract
Description
tmax_brake=0.5・tresonance_period_power_train−tdelay
Claims (15)
- 風力タービンの駆動伝達系のねじれ振動をグリッド損失が生じる場合に低減させる方法であって、
前記グリッド損失が生じた後に、制動トルクを前記駆動伝達系に、前記駆動伝達系のねじれ共振周波数の関数として決定される期間に亘って加えることを特徴とする、方法。 - 前記期間を更に、グリッド損失が生じる時点と前記制動トルクを加える時点との間に発生する遅延の関数として決定することを特徴とする、請求項1に記載のねじれ振動低減方法。
- 前記制動トルクを、実質的にはグリッド損失が生じた直後に加えることを特徴とする、請求項1〜2のいずれか1項に記載のねじれ振動低減方法。
- 前記期間を最大許容期間の50%〜100%となるように決定し、
前記最大許容期間が、前記駆動伝達系のねじれ共振周期の1/2周期から、グリッド損失が生じる前記時点と前記制動トルクを加える前記時点との間に発生する前記遅延を差し引いた値として決定されることを特徴とする、請求項2又は3に記載のねじれ振動低減方法。 - 前記期間を前記最大許容期間の70%〜100%となるように決定し、好ましくは、前記最大許容期間の80%〜100%となるように決定することを特徴とする、請求項4に記載のねじれ振動低減方法。
- 前記期間は約0.4秒であることを特徴とする、請求項1〜5のいずれか1項に記載のねじれ振動低減方法。
- 前記制動トルクを1回の期間中に加えることを特徴とする、請求項1〜6のいずれか1項に記載のねじれ振動低減方法。
- 前記駆動伝達系に加える前記制動トルクを、グリッド損失が生じる前記時点の風速を考慮に入れて決定することを特徴とする、請求項1〜7のいずれか1項に記載のねじれ振動低減方法。
- 前記駆動伝達系に加える前記制動トルクを、グリッド損失が生じる前記時点でロータに作用する空力トルクを考慮に入れて決定することを特徴とする、請求項8に記載のねじれ振動低減方法。
- 前記駆動伝達系に加える前記制動トルクを、グリッド損失が生じる前記時点で発電機によって生成される電力を考慮に入れて決定することを特徴とする、請求項1〜9のいずれか1項に記載のねじれ振動低減方法。
- 前記駆動伝達系に加える前記制動トルクを、グリッド損失が生じる前記時点と前記制動トルクを加える前記時点との間に発生する前記遅延、及びブレーキ作動期間も考慮に入れて決定することを特徴とする、請求項8,9,又は10に記載のねじれ振動低減方法。
- 前記グリッド損失が所定の最低風速を超える風速のときに生じる場合にのみ、前記制動トルクを加えることを特徴とする、請求項1〜11のいずれか1項に記載のねじれ振動低減方法。
- グリッド損失が生じるときに風速が大きな影響を及ぼすかどうかに関係なく、前記制動トルクを加えることを特徴とする、請求項1〜12のいずれか1項に記載のねじれ振動低減方法。
- 前記風力タービンのブレードのピッチ制御システムを更に、実質的にはグリッド損失が生じた直後に作動させることにより、前記ブレーキを解除した後に、ロータブレードのピッチ制御を行なって前記風力タービンの回転速度を更に低下させることを特徴とする、請求項1〜13のいずれか1項に記載のねじれ振動低減方法。
- 前記制動トルクが前記駆動伝達系の高速回転軸に作用することを特徴とする、請求項1〜14のいずれか1項に記載のねじれ振動低減方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08156209.2 | 2008-05-14 | ||
EP08156209A EP2119910B1 (en) | 2008-05-14 | 2008-05-14 | Method of reducing torsional oscillations in the power train of a wind turbine |
PCT/EP2009/055736 WO2009138409A1 (en) | 2008-05-14 | 2009-05-12 | Method of reducing torsional oscillations in the power train of a wind turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011521142A true JP2011521142A (ja) | 2011-07-21 |
JP2011521142A5 JP2011521142A5 (ja) | 2012-02-16 |
Family
ID=40298698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011508901A Pending JP2011521142A (ja) | 2008-05-14 | 2009-05-12 | 風力タービンの駆動伝達系のねじれ振動を低減させる方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8476779B2 (ja) |
EP (1) | EP2119910B1 (ja) |
JP (1) | JP2011521142A (ja) |
CN (1) | CN102027233B (ja) |
AT (1) | ATE552421T1 (ja) |
AU (1) | AU2009248118B2 (ja) |
BR (1) | BRPI0912759A2 (ja) |
CA (1) | CA2722386A1 (ja) |
DK (1) | DK2119910T3 (ja) |
ES (1) | ES2385369T3 (ja) |
WO (1) | WO2009138409A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017150434A (ja) * | 2016-02-26 | 2017-08-31 | 株式会社日立製作所 | 風力発電システムおよび風力発電システムの制御方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2476790A (en) * | 2009-12-01 | 2011-07-13 | Statoil Asa | Hydraulic transmission system for wind or water turbines |
ES2400884B1 (es) * | 2011-01-03 | 2014-03-18 | Acciona Windpower, S.A. | Método de reducción de oscilaciones en un aerogenerador |
EP2479427A1 (de) * | 2011-01-24 | 2012-07-25 | Siemens Aktiengesellschaft | Verfahren zur Schwingungsdämpfung eines Triebstrangs in einer Windturbine, Windturbine und Verwendung einer Bremsvorrichtung |
DE102011105854B4 (de) | 2011-06-03 | 2013-04-11 | Nordex Energy Gmbh | Verfahren zum Betreiben einer Windenergieanlage bei Auftreten eines Netzfehlers sowie eine solche Windenergieanlage |
DE102012010420A1 (de) * | 2012-05-29 | 2013-12-05 | Robert Bosch Gmbh | Verfahren zur Dämpfung von Torsionsschwingungenin einer Antriebsstrangkomponente |
DE102016013796A1 (de) * | 2016-11-21 | 2018-05-24 | Senvion Gmbh | Windenergieanlage mit Bremseinrichtung sowie Verfahren zum Betreiben derselben |
CN113503224B (zh) * | 2021-06-29 | 2022-11-01 | 华北电力大学 | 一种串联式反向旋转双叶轮风力发电机组共振穿越的方法 |
CN114215689B (zh) * | 2021-11-17 | 2023-10-13 | 三一重能股份有限公司 | 共振区域穿越方法、系统及风力发电机 |
Citations (1)
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-
2008
- 2008-05-14 DK DK08156209.2T patent/DK2119910T3/da active
- 2008-05-14 AT AT08156209T patent/ATE552421T1/de active
- 2008-05-14 ES ES08156209T patent/ES2385369T3/es active Active
- 2008-05-14 EP EP08156209A patent/EP2119910B1/en active Active
-
2009
- 2009-05-12 JP JP2011508901A patent/JP2011521142A/ja active Pending
- 2009-05-12 CN CN2009801172746A patent/CN102027233B/zh not_active Expired - Fee Related
- 2009-05-12 US US12/990,835 patent/US8476779B2/en active Active
- 2009-05-12 WO PCT/EP2009/055736 patent/WO2009138409A1/en active Application Filing
- 2009-05-12 BR BRPI0912759A patent/BRPI0912759A2/pt not_active IP Right Cessation
- 2009-05-12 CA CA2722386A patent/CA2722386A1/en not_active Abandoned
- 2009-05-12 AU AU2009248118A patent/AU2009248118B2/en not_active Ceased
Patent Citations (1)
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WO2003040556A1 (de) * | 2001-11-05 | 2003-05-15 | Norbert Hennchen | Verfahren und vorrichtung zur verzögerung eines rotors einer windkraftanlage |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017150434A (ja) * | 2016-02-26 | 2017-08-31 | 株式会社日立製作所 | 風力発電システムおよび風力発電システムの制御方法 |
Also Published As
Publication number | Publication date |
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ATE552421T1 (de) | 2012-04-15 |
DK2119910T3 (da) | 2012-07-16 |
ES2385369T3 (es) | 2012-07-23 |
CN102027233B (zh) | 2013-04-24 |
US8476779B2 (en) | 2013-07-02 |
AU2009248118B2 (en) | 2013-01-24 |
EP2119910B1 (en) | 2012-04-04 |
WO2009138409A1 (en) | 2009-11-19 |
AU2009248118A1 (en) | 2009-11-19 |
US20110049890A1 (en) | 2011-03-03 |
BRPI0912759A2 (pt) | 2019-08-27 |
CN102027233A (zh) | 2011-04-20 |
EP2119910A1 (en) | 2009-11-18 |
CA2722386A1 (en) | 2009-11-19 |
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