JP5642789B2 - 風力タービンにおける振動を減衰させるためのシステムおよび方法 - Google Patents
風力タービンにおける振動を減衰させるためのシステムおよび方法 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
-
- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/912—Mounting on supporting structures or systems on a stationary structure on a tower
-
- 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
- F05B2270/50—Control logic embodiment by
- F05B2270/506—Control logic embodiment by hydraulic means, e.g. hydraulic valves within a hydraulic circuit
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Wind Motors (AREA)
- Peptides Or Proteins (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Vibration Prevention Devices (AREA)
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Description
uD=f・u (式1)
である。
F=f・FD (式2)
uD=f・u (式1)
である。
F=f・FD (式2)
(式5)
(式6)
(式7)
(式9)
1.式7の制約を満たすθ1の範囲を決定する。
2.式8の制約を順守するL1/Dの範囲を決定する。
3.指定のu/Hに対応する式9を満足するθ1およびL1/Dの組合せの適切な範囲を決定する。
4.倍率係数fと種々のL1/Dの値に対応する傾斜角θ1との間の関係を導出する。
5.ひとたび無次元パラメータが決定された場合、設計のすべてのパラメータを、式5および式6を使用して決定することができる。
(式10)
例として、θ1=31.9°およびθ2=43.2°の場合、倍率係数f=3.191である。
(式11)
と決定することができ、ここでFDはダンパの力である。設計のプロセスを容易にするために、すでに説明した下側トグル筋交い減衰システムにおいて「Huang 2005」から導出されたものと同様の合理化された設計プロセスの手順を使用することができる。同じ無次元の幾何学的パラメータθ1、L1/D、およびH/Dを、角度θ2、θ3を表わすために使用することができる。
(式12)
という倍率係数fの式に達する。
Claims (13)
- 実質的に管状の塔構造物と、複数のトグル筋交い振動減衰システムとを備えた風力タービンであって、
前記トグル筋交い振動減衰システムが、複数の筋交い要素と減衰要素とを備えており、
前記筋交い要素のうちの1つが前記塔構造物に結合されており、
前記塔構造物の局所的な変位が、ダンパ長手軸に沿った前記ダンパの変位を増大するように、前記筋交い要素と前記減衰要素とが連結されており、
前記複数のトグル筋交い振動減衰システムが、前記実質的に管状の塔構造物の中心軸に実質的に位置する領域において互いに連結されている
風力タービン。 - 前記実質的に管状の塔構造物が、複数の実質的に管状のセグメントを備えており、前記塔が、2つのセグメントを接合する中間構造物をさらに備えており、前記トグル筋交い振動減衰システムの少なくとも1つの構成要素が前記中間構造物に支持されている、請求項1に記載の風力タービン。
- 前記実質的に管状のセグメントのうちの少なくとも2つが、少なくとも1つのトグル筋交い振動減衰システムを備えている、請求項2に記載の風力タービン。
- 前記複数の振動減衰システムが摩擦振り子支承システムによって連結されている、請求項1に記載の風力タービン。
- 前記振動減衰システムのうちの少なくとも1つの前記筋交い要素の第1の端部の取り付けがちょうつがい式である、請求項1〜4のいずれか一項に記載の風力タービン。
- 前記筋交い要素の第1の端部が球面支承要素を使用してちょうつがい式に取り付けられている請求項5に記載の風力タービン。
- 前記少なくとも1つのトグル筋交い振動減衰システムの前記筋交い要素の第2の端部の取り付けがちょうつがい式である請求項1〜6のいずれか一項に記載の風力タービン。
- 少なくとも3つの振動減衰システムが互いに結合されている請求項1または4に記載の風力タービン。
- 前記トグル筋交い振動減衰システムが、減衰要素と、2つの筋交い要素を有するトグルとを備えており、
前記筋交い要素のそれぞれの第1の端部が前記風力タービン塔の内部に取り付けられるとともに、それぞれの第2の端部が互いに結合されており、
前記減衰要素の第1の端部が前記風力タービンの内部に取り付けられるとともに、その第2の端部が前記筋交い要素の前記それぞれの第2の端部に結合されている請求項1〜8のいずれか1項に記載の風力タービン。 - 前記トグル筋交い振動減衰システムが、減衰要素と、2つの筋交い要素を有するトグルとを備えており、
前記筋交い要素のそれぞれの第1の端部が前記風力タービン塔の内部に取り付けられるとともに、それぞれの第2の端部が互いに結合されており、
前記減衰要素の第1の端部が前記風力タービンの内部に取り付けられるとともに、その第2の端部が前記筋交い要素のうちの一方に垂直に結合されている請求項1〜8のいずれか1項に記載の風力タービン。 - 前記トグル筋交い振動減衰システムが、減衰要素と、各々が2つの筋交い要素を有する第1および第2のトグルとを備えており、
前記第1のトグルの前記2つの筋交い要素のそれぞれの第1の端部が前記風力タービン塔の内部に取り付けられるとともに、それぞれの第2の端部が互いに結合されており、
前記第2のトグルの前記2つの筋交い要素のそれぞれの第1の端部が前記風力タービン塔の内部に取り付けられるとともに、それぞれの第2の端部が互いに結合されており、
前記減衰要素の第1の端部が前記第1のトグルの前記筋交い要素の前記それぞれの第2の端部に結合されるとともに、その第2の端部が前記第2のトグルの前記筋交い要素の前記それぞれの第2の端部に結合されている請求項1〜8のいずれか1項に記載の風力タービン。 - 少なくとも1つのトグル筋交い振動減衰システムの前記ダンパが粘性流体ダンパである請求項1〜11のいずれか一項に記載の風力タービン。
- 前記粘性流体ダンパが制御式の磁性流体ダンパである請求項12に記載の風力タービン。
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EP09167385.5 | 2009-08-06 | ||
EP09167385.5A EP2295795B1 (en) | 2009-08-06 | 2009-08-06 | System and method for damping vibrations in a wind turbine |
PCT/EP2010/061235 WO2011015563A2 (en) | 2009-08-06 | 2010-08-02 | System and method for damping vibrations in a wind turbine |
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JP2013501172A JP2013501172A (ja) | 2013-01-10 |
JP5642789B2 true JP5642789B2 (ja) | 2014-12-17 |
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US (1) | US8641369B2 (ja) |
EP (1) | EP2295795B1 (ja) |
JP (1) | JP5642789B2 (ja) |
KR (1) | KR20120037968A (ja) |
CN (1) | CN102498289B (ja) |
AU (1) | AU2010280803A1 (ja) |
BR (1) | BR112012007873A2 (ja) |
DK (1) | DK2295795T3 (ja) |
WO (1) | WO2011015563A2 (ja) |
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CN113152709B (zh) * | 2021-03-11 | 2023-08-04 | 重庆科技学院 | 一种输电塔圆管构件微风振动的减振方法 |
CN113404321B (zh) * | 2021-06-09 | 2022-09-27 | 西安建筑科技大学 | 一种输电塔角钢斜材加固装置 |
CN116624339B (zh) * | 2023-04-06 | 2023-12-01 | 湘潭大学 | 一种风电塔筒加固装置 |
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JPH0526287A (ja) * | 1991-07-22 | 1993-02-02 | Taisei Corp | 磁性流体を用いた可変減衰装置 |
US5934028A (en) * | 1996-08-08 | 1999-08-10 | Tayco Developments, Inc. | Toggle linkage seismic isolation structure |
JP3589553B2 (ja) * | 1997-09-12 | 2004-11-17 | 辰治 石丸 | 制振ユニット及び制振ダンパー |
JPH11229663A (ja) * | 1998-02-19 | 1999-08-24 | Sumitomo Constr Co Ltd | 減衰装置およびこれを用いた制震構造物 |
JP2002061564A (ja) * | 2000-08-22 | 2002-02-28 | Mitsubishi Heavy Ind Ltd | 風力発電用風車 |
JP3921144B2 (ja) * | 2002-07-31 | 2007-05-30 | 株式会社日立製作所 | 制振装置 |
JP3810386B2 (ja) * | 2003-06-25 | 2006-08-16 | 辰治 石丸 | トグル機構を用いた振動制御装置 |
JP4423051B2 (ja) * | 2004-01-26 | 2010-03-03 | 辰治 石丸 | ハーフテンショントグル機構並びに建築構造物 |
US7455300B2 (en) | 2004-12-30 | 2008-11-25 | Dudman Richard L | Gasket ring with sharp peaks |
US20070056817A1 (en) * | 2005-09-09 | 2007-03-15 | Michael Ward | Damper |
JP4866063B2 (ja) * | 2005-11-08 | 2012-02-01 | 学校法人日本大学 | トグル制震装置 |
US20070114799A1 (en) * | 2005-11-18 | 2007-05-24 | Andre Riesberg | Systems and methods for damping a displacement of a wind turbine tower |
WO2008000265A1 (en) | 2006-06-30 | 2008-01-03 | Vestas Wind Systems A/S | A wind turbine tower and a control system and method for altering the eigenfrequency of a wind turbine tower |
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CN102498289B (zh) | 2014-07-30 |
CN102498289A (zh) | 2012-06-13 |
EP2295795B1 (en) | 2016-05-25 |
WO2011015563A2 (en) | 2011-02-10 |
US8641369B2 (en) | 2014-02-04 |
DK2295795T3 (en) | 2016-09-05 |
WO2011015563A3 (en) | 2011-04-14 |
US20120121413A1 (en) | 2012-05-17 |
EP2295795A1 (en) | 2011-03-16 |
AU2010280803A1 (en) | 2012-02-23 |
BR112012007873A2 (pt) | 2019-09-24 |
JP2013501172A (ja) | 2013-01-10 |
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