DK200701456A - Overvågning af en vindmölles vingefrekvenser - Google Patents

Overvågning af en vindmölles vingefrekvenser Download PDF

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Publication number
DK200701456A
DK200701456A DK200701456A DKPA200701456A DK200701456A DK 200701456 A DK200701456 A DK 200701456A DK 200701456 A DK200701456 A DK 200701456A DK PA200701456 A DKPA200701456 A DK PA200701456A DK 200701456 A DK200701456 A DK 200701456A
Authority
DK
Denmark
Prior art keywords
bolt
wing
measuring units
frequencies
bearing
Prior art date
Application number
DK200701456A
Other languages
Danish (da)
English (en)
Inventor
Stiesdal Henrik
Vinther Soeren
Birkemose Bo
Original Assignee
Siemens Wind Power As
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 Siemens Wind Power As filed Critical Siemens Wind Power As
Priority to DK200701456A priority Critical patent/DK200701456A/da
Priority to PCT/EP2008/062766 priority patent/WO2009047121A2/en
Priority to CA2701850A priority patent/CA2701850A1/en
Priority to CN2008801107155A priority patent/CN101849104B/zh
Priority to NZ583646A priority patent/NZ583646A/xx
Priority to US12/682,351 priority patent/US8286494B2/en
Priority to EP08804671A priority patent/EP2195527A2/en
Priority to JP2010528353A priority patent/JP5065495B2/ja
Publication of DK200701456A publication Critical patent/DK200701456A/da

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0237—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on parallel systems, e.g. comparing signals produced at the same time by same type systems and detect faulty ones by noticing differences among their responses
    • 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
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
    • 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
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05B2270/334—Vibration measurements
    • 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
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/808—Strain gauges; Load cells
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Wind Motors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK200701456A 2007-10-09 2007-10-09 Overvågning af en vindmölles vingefrekvenser DK200701456A (da)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DK200701456A DK200701456A (da) 2007-10-09 2007-10-09 Overvågning af en vindmölles vingefrekvenser
PCT/EP2008/062766 WO2009047121A2 (en) 2007-10-09 2008-09-24 Monitoring of blade frequencies of a wind turbine
CA2701850A CA2701850A1 (en) 2007-10-09 2008-09-24 Monitoring of blade frequencies of a wind turbine
CN2008801107155A CN101849104B (zh) 2007-10-09 2008-09-24 风轮机桨叶频率的监测
NZ583646A NZ583646A (en) 2007-10-09 2008-09-24 Method and system for monitoring vibration frequencies in a wind turbine blade
US12/682,351 US8286494B2 (en) 2007-10-09 2008-09-24 Monitoring of blade frequencies of a wind turbine
EP08804671A EP2195527A2 (en) 2007-10-09 2008-09-24 Monitoring of blade frequencies of a wind turbine
JP2010528353A JP5065495B2 (ja) 2007-10-09 2008-09-24 風力タービンのブレード振動数の監視方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200701456A DK200701456A (da) 2007-10-09 2007-10-09 Overvågning af en vindmölles vingefrekvenser
DK200701456 2007-10-09

Publications (1)

Publication Number Publication Date
DK200701456A true DK200701456A (da) 2009-04-10

Family

ID=40549645

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200701456A DK200701456A (da) 2007-10-09 2007-10-09 Overvågning af en vindmölles vingefrekvenser

Country Status (8)

Country Link
US (1) US8286494B2 (ja)
EP (1) EP2195527A2 (ja)
JP (1) JP5065495B2 (ja)
CN (1) CN101849104B (ja)
CA (1) CA2701850A1 (ja)
DK (1) DK200701456A (ja)
NZ (1) NZ583646A (ja)
WO (1) WO2009047121A2 (ja)

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US8025485B2 (en) * 2010-06-17 2011-09-27 General Electric Company Wind turbine blade attachment configuration with flattened bolts
CN101871425B (zh) * 2010-06-22 2012-08-08 沈阳瑞祥风能设备有限公司 风力发电机叶片安装调整控制系统及控制方法
DK2402605T3 (da) * 2010-07-02 2012-12-17 Siemens Ag Vindmølletårn
EP2431605A1 (en) * 2010-09-21 2012-03-21 Siemens Aktiengesellschaft A method of and a device for determining a characteristic blade frequency of a wind turbine rotor, and a method of operating a wind turbine
EP2472238A1 (en) * 2010-12-29 2012-07-04 Siemens Aktiengesellschaft Determination of a vibrational frequency of a wind turbine rotor blade with a sensor device being placed at a structural component being assigned to and/or being part of the rotor
DK2659133T3 (da) * 2010-12-30 2022-05-02 Lm Wp Patent Holding As Vindmøllevinge med tværsnitssensorer
CN102168650B (zh) * 2011-05-26 2012-12-19 连云港杰瑞电子有限公司 基于主控的兆瓦级风力机统一和独立变桨混合控制方法
DE102011116961B4 (de) 2011-10-26 2024-06-27 Weidmüller Monitoring Systems Gmbh Verfahren zur Bestimmung einer mechanischen Beschädigung eines Rotorblatts einer Windenergieanlage
KR101365573B1 (ko) 2012-10-31 2014-02-21 주식회사 우진 풍력발전기 날개의 크랙감지 시스템 및 방법
JP6320081B2 (ja) * 2014-02-27 2018-05-09 三菱重工業株式会社 風車翼の損傷検知方法及び風車
CN204851950U (zh) * 2015-07-22 2015-12-09 李圣用 一种减少风力发电机螺栓定期维护次数的系统
US10620621B2 (en) 2016-03-25 2020-04-14 Hitachi, Ltd. Remaining life assessment apparatus and method as well as wind turbine generator system
EP3239039B1 (en) 2016-04-29 2019-07-24 Ratier-Figeac SAS Blade structure health monitoring system
JP6821345B2 (ja) * 2016-07-08 2021-01-27 ナブテスコ株式会社 風車駆動システム及び風車
DE102017008782A1 (de) * 2017-09-20 2019-03-21 Senvion Gmbh System und Verfahren zur Überwachung einer Flanschverbindung einer Windenergieanlage
CN110388951B (zh) * 2018-04-20 2021-05-25 中车株洲电力机车研究所有限公司 一种风力发电机组螺栓松动监测装置及方法
CN108708833B (zh) * 2018-05-16 2019-12-24 浙江运达风电股份有限公司 一种风力发电机组桨叶叶根螺栓断裂实时监控方法及系统
CN110608839A (zh) * 2019-02-26 2019-12-24 蚌埠学院 无线式螺栓预紧力传感器
CN110552837A (zh) * 2019-07-22 2019-12-10 国电联合动力技术有限公司 柔性塔筒风电机组停机控制方法、装置及风电机组
CN110410283A (zh) * 2019-07-29 2019-11-05 浙江未来技术研究院(嘉兴) 一种螺栓或螺母紧固状态监测方法及系统
EP4080046A4 (en) * 2019-12-16 2022-12-14 Envision Energy Co., Ltd. DEVICE AND SYSTEM FOR MONITORING THE STATE OF HEALTH OF A BLADE FOOT FIXING
CN113048025B (zh) * 2019-12-27 2022-11-29 新疆金风科技股份有限公司 风力发电机组的状态监测系统和方法
CN111306011B (zh) * 2020-04-17 2020-09-29 北京天泽智云科技有限公司 监测风机叶片与变桨轴承螺栓连接件状态的方法及系统
CN114017267B (zh) * 2021-11-16 2024-06-11 西安热工研究院有限公司 一种风力发电机组变桨轴承故障诊断方法及系统
CN114777913B (zh) * 2022-04-28 2024-06-07 西安热工研究院有限公司 一种风机叶片状态监测的预警方法及系统
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Also Published As

Publication number Publication date
CN101849104B (zh) 2013-03-27
NZ583646A (en) 2013-01-25
EP2195527A2 (en) 2010-06-16
US8286494B2 (en) 2012-10-16
CA2701850A1 (en) 2009-04-16
US20100250013A1 (en) 2010-09-30
WO2009047121A3 (en) 2009-12-17
JP5065495B2 (ja) 2012-10-31
JP2010540841A (ja) 2010-12-24
WO2009047121A2 (en) 2009-04-16
CN101849104A (zh) 2010-09-29

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PHB Application deemed withdrawn due to non-payment or other reasons

Effective date: 20141031