JP2011501172A - 風力タービンの伝動機構の疲労損傷を決定するための方法 - Google Patents
風力タービンの伝動機構の疲労損傷を決定するための方法 Download PDFInfo
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- JP2011501172A JP2011501172A JP2010530431A JP2010530431A JP2011501172A JP 2011501172 A JP2011501172 A JP 2011501172A JP 2010530431 A JP2010530431 A JP 2010530431A JP 2010530431 A JP2010530431 A JP 2010530431A JP 2011501172 A JP2011501172 A JP 2011501172A
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- Prior art keywords
- torque
- speed shaft
- determining
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- high speed
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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
-
- 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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- 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
- 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
-
- 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
- F05B2270/109—Purpose of the control system to prolong engine life
-
- 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
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/332—Maximum loads or fatigue criteria
-
- 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)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Claims (13)
- 風力タービンの設計および/または保守の作業のために、少なくとも1つの回転可能シャフト(15)のトルクの推移および伝動機構の種々の構成要素(10)に結果として生じる疲労損傷を決定するための方法であって、前記伝動機構(10)が、回転速度(ωr、ωg)が速度比(i)によって関係付けられている高速シャフト(35)および低速シャフト(15)を備えており、
− 高速シャフト(35)におけるトルク(Tg)を決定するステップと、
− 高速シャフト(35)における慣性モーメント(Ig)を決定するステップと、
− 高速シャフト(35)の角加速度(αg)を決定するステップと、
− 低速シャフト(15)におけるトルク(Tr)を、式Tr=(Tg−Ig・αg)iによって決定するステップと
を含むことを特徴とする、方法。 - 低速シャフト(15)におけるトルクの値(Tr)にレインフロー計数アルゴリズムを適用して、各トルク平均値のトルク範囲内のサイクル数を決定するステップをさらに含む、請求項1に記載の方法。
- 低速シャフト(15)におけるトルクの値(Tr)にレインフロー計数アルゴリズムを適用する前記ステップを、少なくとも1つのトルク平均値について実行する、請求項2に記載の方法。
- トルクと、分析すべき各構成要素の各地点における材料の応力との関係を決定するステップをさらに含む、請求項1〜3のいずれか一項に記載の方法。
- 前記関係が、各平均応力値の応力範囲内のサイクルを得るためにトルク値(Tr)に適用される係数または非線形の式によって与えられる、請求項4に記載の方法。
- トルクと、分析すべき各構成要素の各地点における材料の歪みとの関係を決定するステップをさらに含む、請求項1〜3のいずれか一項に記載の方法。
- 前記関係が、各平均歪み値の歪み範囲内のサイクルを得るためにトルク値(Tr)に適用される係数または非線形の式によって与えられる、請求項6に記載の方法。
- 各応力範囲において実行されたサイクル数を、平均応力値および計算対象の構成要素の材料に対応するSN(応力/サイクル数)曲線と比較して、得られた損傷をすべて合計することにより、一定の期間の間に伝動機構(10)の任意の部品に蓄積された疲労損傷を決定するステップをさらに含む、請求項1〜7のいずれか一項に記載の方法。
- 各歪み範囲において実行されたサイクル数を、平均歪み値および計算対象の構成要素の材料に対応するεN(歪み/サイクル数)曲線と比較して、得られた損傷をすべて合計することにより、一定の期間の間に伝動機構(10)の任意の部品に蓄積された疲労損傷を決定するステップをさらに含む、請求項1〜7のいずれか一項に記載の方法。
- 一定の期間の間に蓄積された疲労損傷を決定する前記ステップを、マイナー則を適用することによって実行する、請求項8または9に記載の方法。
- 一定の期間の間に蓄積された疲労損傷が所定の値を超える場合に、警報信号を送信するステップをさらに含む、請求項1〜10のいずれか一項に記載の方法。
- 高速シャフトの角加速度(αg)を決定する前記ステップを、高速シャフト(35)の角速度(ωg)の時間導関数によって実行する、請求項1に記載の方法。
- レインフロー計数アルゴリズムによって得られる前記データが、データ行列の形態である、請求項2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07119225.6 | 2007-10-24 | ||
EP07119225A EP2053241A1 (en) | 2007-10-24 | 2007-10-24 | Method for determining fatigue damage in a power train of a wind turbine |
PCT/EP2008/064221 WO2009053365A1 (en) | 2007-10-24 | 2008-10-21 | Method for determining fatigue damage in a power train of a wind turbine |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011501172A true JP2011501172A (ja) | 2011-01-06 |
JP2011501172A5 JP2011501172A5 (ja) | 2011-10-27 |
JP5242694B2 JP5242694B2 (ja) | 2013-07-24 |
Family
ID=39423675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010530431A Expired - Fee Related JP5242694B2 (ja) | 2007-10-24 | 2008-10-21 | 風力タービンの伝動機構の疲労損傷を決定するための方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8332164B2 (ja) |
EP (2) | EP2053241A1 (ja) |
JP (1) | JP5242694B2 (ja) |
CN (1) | CN101835974B (ja) |
AU (1) | AU2008314694B2 (ja) |
BR (1) | BRPI0818383A8 (ja) |
CA (1) | CA2701979A1 (ja) |
WO (1) | WO2009053365A1 (ja) |
Cited By (4)
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JP2014010015A (ja) * | 2012-06-28 | 2014-01-20 | Sumitomo Heavy Ind Ltd | モニタリング方法およびモニタリング装置 |
JP2014010016A (ja) * | 2012-06-28 | 2014-01-20 | Sumitomo Heavy Ind Ltd | モニタリング方法およびモニタリング装置 |
JP2014157022A (ja) * | 2013-02-14 | 2014-08-28 | Nippon Steel & Sumitomo Metal | スピンドルの疲労度評価方法 |
KR101706508B1 (ko) | 2016-07-12 | 2017-02-16 | 한국에너지기술연구원 | 풍력 발전기의 피로 해석 및 등가하중 해석 시스템 |
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EP2354538A1 (en) * | 2010-02-01 | 2011-08-10 | Lm Glasfiber A/S | A method of in situ calibrating load sensors of a wind turbine blade |
WO2012107051A1 (en) * | 2011-02-08 | 2012-08-16 | Vestas Wind Systems A/S | Assessing remaining useful life for portions of wind turbine support structures |
IN2013MN02383A (ja) * | 2011-05-20 | 2015-06-12 | Romax Technology Ltd | |
GB201200491D0 (en) | 2012-01-12 | 2012-02-22 | Romax Technology Ltd | Method for operating a wind turbine generator |
DK2743500T3 (da) * | 2012-12-16 | 2021-04-26 | Adwen Gmbh | System til styring af en udmattelseslevetidsfordeling, fremgangsmåde til drift af en flerhed af vindmøller |
US20140288855A1 (en) * | 2013-03-20 | 2014-09-25 | United Technologies Corporation | Temporary Uprating of Wind Turbines to Maximize Power Output |
PL3026587T3 (pl) * | 2013-07-22 | 2020-05-18 | Nabla Wind Power, S.L. | Sposób określania trwałości części składowych turbiny wiatrowej, lub podobnej, w zależności od jej lokalizacji |
AT514680A2 (de) | 2013-08-05 | 2015-02-15 | Uptime Engineering Gmbh | Prozess zur Optimierung der Wartung technischer Systeme |
CN106170900A (zh) * | 2014-02-19 | 2016-11-30 | 博格华纳股份有限公司 | 利用累积损坏模型在并联连接的发电机的系统中用于负荷分担平衡的方法 |
JP6345041B2 (ja) * | 2014-09-02 | 2018-06-20 | 三菱重工業株式会社 | 風力発電設備の疲労評価システム |
JP6439498B2 (ja) * | 2014-10-09 | 2018-12-19 | 日本精工株式会社 | 疲労寿命評価方法、疲労寿命評価システム及び疲労寿命評価プログラム |
GB201418753D0 (en) * | 2014-10-22 | 2014-12-03 | Rolls Royce Plc | Method to determine inertia in a shaft system |
CN105787149B (zh) * | 2015-12-27 | 2019-03-08 | 北京航空航天大学 | 一种由弧齿锥齿轮传动系统轴上功率谱向齿面应力谱精确转换的方法 |
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- 2007-10-24 EP EP07119225A patent/EP2053241A1/en not_active Withdrawn
-
2008
- 2008-10-21 CN CN2008801129440A patent/CN101835974B/zh not_active Expired - Fee Related
- 2008-10-21 EP EP08841271A patent/EP2212552A1/en not_active Withdrawn
- 2008-10-21 AU AU2008314694A patent/AU2008314694B2/en not_active Ceased
- 2008-10-21 WO PCT/EP2008/064221 patent/WO2009053365A1/en active Application Filing
- 2008-10-21 US US12/739,499 patent/US8332164B2/en active Active
- 2008-10-21 BR BRPI0818383A patent/BRPI0818383A8/pt not_active IP Right Cessation
- 2008-10-21 CA CA2701979A patent/CA2701979A1/en not_active Abandoned
- 2008-10-21 JP JP2010530431A patent/JP5242694B2/ja not_active Expired - Fee Related
Patent Citations (2)
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JP2004040949A (ja) * | 2002-07-05 | 2004-02-05 | Yaskawa Electric Corp | 風力発電システムおよび方法 |
EP1760311A2 (en) * | 2005-09-02 | 2007-03-07 | General Electric Company | Method and apparatus for condition-based monitoring of wind turbine components |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014010015A (ja) * | 2012-06-28 | 2014-01-20 | Sumitomo Heavy Ind Ltd | モニタリング方法およびモニタリング装置 |
JP2014010016A (ja) * | 2012-06-28 | 2014-01-20 | Sumitomo Heavy Ind Ltd | モニタリング方法およびモニタリング装置 |
JP2014157022A (ja) * | 2013-02-14 | 2014-08-28 | Nippon Steel & Sumitomo Metal | スピンドルの疲労度評価方法 |
KR101706508B1 (ko) | 2016-07-12 | 2017-02-16 | 한국에너지기술연구원 | 풍력 발전기의 피로 해석 및 등가하중 해석 시스템 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0818383A8 (pt) | 2016-04-26 |
US20100310373A1 (en) | 2010-12-09 |
CN101835974A (zh) | 2010-09-15 |
CN101835974B (zh) | 2012-10-17 |
JP5242694B2 (ja) | 2013-07-24 |
BRPI0818383A2 (pt) | 2015-04-22 |
WO2009053365A1 (en) | 2009-04-30 |
EP2212552A1 (en) | 2010-08-04 |
CA2701979A1 (en) | 2009-04-30 |
AU2008314694B2 (en) | 2012-05-10 |
EP2053241A1 (en) | 2009-04-29 |
AU2008314694A1 (en) | 2009-04-30 |
US8332164B2 (en) | 2012-12-11 |
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