DE102011053893A1 - System und Verfahren zum Feststellen und Beherrschen von Rotorflügelauslenkungen - Google Patents

System und Verfahren zum Feststellen und Beherrschen von Rotorflügelauslenkungen Download PDF

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Publication number
DE102011053893A1
DE102011053893A1 DE102011053893A DE102011053893A DE102011053893A1 DE 102011053893 A1 DE102011053893 A1 DE 102011053893A1 DE 102011053893 A DE102011053893 A DE 102011053893A DE 102011053893 A DE102011053893 A DE 102011053893A DE 102011053893 A1 DE102011053893 A1 DE 102011053893A1
Authority
DE
Germany
Prior art keywords
rotor blade
cable
rope
deflection
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE102011053893A
Other languages
German (de)
English (en)
Inventor
Jiajuan Zhang
Xiongzhe Huang
Roelant van der Bos
Wei Xiong
Danian Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102011053893A1 publication Critical patent/DE102011053893A1/de
Withdrawn legal-status Critical Current

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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
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • 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
    • F05B2260/80—Diagnostics
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DE102011053893A 2010-09-30 2011-09-23 System und Verfahren zum Feststellen und Beherrschen von Rotorflügelauslenkungen Withdrawn DE102011053893A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010105147108A CN102445339A (zh) 2010-09-30 2010-09-30 用于检测和控制转子叶片偏转的系统及方法
CN201010514710.8 2010-09-30

Publications (1)

Publication Number Publication Date
DE102011053893A1 true DE102011053893A1 (de) 2012-04-05

Family

ID=45832661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011053893A Withdrawn DE102011053893A1 (de) 2010-09-30 2011-09-23 System und Verfahren zum Feststellen und Beherrschen von Rotorflügelauslenkungen

Country Status (3)

Country Link
CN (1) CN102445339A (zh)
DE (1) DE102011053893A1 (zh)
DK (1) DK178160B1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9995270B2 (en) 2014-04-23 2018-06-12 Siemens Aktiengesellschaft Flow deflection device of a wind turbine
CN113833597A (zh) * 2020-06-08 2021-12-24 江苏金风科技有限公司 叶片、风力发电机组、监控系统及监控方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3156644A1 (en) * 2015-10-14 2017-04-19 Siemens Aktiengesellschaft Determining a deflection of a rotor blade of a wind turbine
CN109716077B (zh) * 2016-06-27 2021-04-27 比勒陀利亚大学 使用叶尖定时(btt)监测涡轮机转子叶片的方法和系统
CN109443283B (zh) * 2018-09-30 2020-09-04 长安大学 一种飞行器便携式自由间隙检测装置
CN113847205B (zh) * 2020-06-28 2023-07-18 新疆金风科技股份有限公司 叶片调整装置、叶轮、风力发电机组及其叶片调整方法
EP4006336A1 (en) * 2020-11-25 2022-06-01 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003029750A1 (en) * 2001-10-02 2003-04-10 Vestas Wind Systems A/S Sensor construction for measuring the bending of a construction element
US7246991B2 (en) * 2002-09-23 2007-07-24 John Vanden Bosche Wind turbine blade deflection control system
DE10259680B4 (de) * 2002-12-18 2005-08-25 Aloys Wobben Rotorblatt einer Windenergieanlage
US7059822B2 (en) * 2004-06-30 2006-06-13 General Electrick Company Methods and apparatus for measuring wind turbine blade deflection
DE102006002709B4 (de) * 2006-01-19 2008-01-17 Siemens Ag Rotorblatt einer Windenergieanlage
DE102007007047A1 (de) * 2007-02-08 2008-08-14 Hottinger Baldwin Messtechnik Gmbh Vorrichtung zur Erfassung von Schwingungen oder Durchbiegungen von Rotorblättern einer Windkraftanlage
EP2037212B1 (en) * 2007-09-12 2015-12-30 Siemens Aktiengesellschaft Method and sensor setup for determination of deflection and/or strain
US8718831B2 (en) * 2008-05-09 2014-05-06 General Electric Company Methods and apparatus for sensing parameters of rotating blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9995270B2 (en) 2014-04-23 2018-06-12 Siemens Aktiengesellschaft Flow deflection device of a wind turbine
CN113833597A (zh) * 2020-06-08 2021-12-24 江苏金风科技有限公司 叶片、风力发电机组、监控系统及监控方法

Also Published As

Publication number Publication date
DK178160B1 (en) 2015-07-06
DK201170531A (en) 2012-03-31
CN102445339A (zh) 2012-05-09

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Representative=s name: RUEGER, BARTHELT & ABEL, 73728 ESSLINGEN, DE

Representative=s name: RUEGER, BARTHELT & ABEL PATENTANWAELTE, DE

Representative=s name: RUEGER, BARTHELT & ABEL, DE

Representative=s name: RUEGER ] ABEL PATENT- UND RECHTSANWAELTE, DE

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee