ATE505715T1 - Verfahren zur analyse der schwingungen in rotorschaufeln - Google Patents

Verfahren zur analyse der schwingungen in rotorschaufeln

Info

Publication number
ATE505715T1
ATE505715T1 AT09251322T AT09251322T ATE505715T1 AT E505715 T1 ATE505715 T1 AT E505715T1 AT 09251322 T AT09251322 T AT 09251322T AT 09251322 T AT09251322 T AT 09251322T AT E505715 T1 ATE505715 T1 AT E505715T1
Authority
AT
Austria
Prior art keywords
probes
blade
blades
correlation
timings detected
Prior art date
Application number
AT09251322T
Other languages
English (en)
Inventor
Peter Russhard
Jason David Back
Original Assignee
Rolls Royce Plc
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 Rolls Royce Plc filed Critical Rolls Royce Plc
Application granted granted Critical
Publication of ATE505715T1 publication Critical patent/ATE505715T1/de

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AT09251322T 2008-06-18 2009-05-15 Verfahren zur analyse der schwingungen in rotorschaufeln ATE505715T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0811073.6A GB0811073D0 (en) 2008-06-18 2008-06-18 Timing analysis

Publications (1)

Publication Number Publication Date
ATE505715T1 true ATE505715T1 (de) 2011-04-15

Family

ID=39672407

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09251322T ATE505715T1 (de) 2008-06-18 2009-05-15 Verfahren zur analyse der schwingungen in rotorschaufeln

Country Status (7)

Country Link
US (1) US9341511B2 (de)
EP (3) EP2136189B1 (de)
AT (1) ATE505715T1 (de)
DE (1) DE602009001056D1 (de)
GB (1) GB0811073D0 (de)
IL (1) IL198899A (de)
RU (1) RU2514061C2 (de)

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DE102007051027A1 (de) * 2007-10-25 2009-04-30 Mtu Aero Engines Gmbh Strömungsmaschine, Spaltmesssystem und Verfahren zum Ermitteln eines Rotorspaltes
GB201004559D0 (en) * 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
GB2491632B (en) 2011-06-10 2013-10-30 Rolls Royce Plc Rotating blade analysis
GB201203181D0 (en) 2012-02-24 2012-04-11 Rolls Royce Plc Blade tip timing uncertainty
US9395270B2 (en) 2012-10-19 2016-07-19 Florida Power & Light Company Method and system for monitoring rotor blades in combustion turbine engine
GB201305199D0 (en) * 2013-03-21 2013-05-01 Rolls Royce Plc Blade Tip Timing
GB201309622D0 (en) 2013-05-30 2013-07-10 Rolls Royce Plc Blade tip timing
GB201309624D0 (en) 2013-05-30 2013-07-10 Rolls Royce Plc Blade tip timing
GB201309623D0 (en) 2013-05-30 2013-07-10 Rolls Royce Plc Blade tip timing
GB201402419D0 (en) 2014-02-12 2014-03-26 Rolls Royce Plc Time reference derivation from time of arrival measurements
CN105372029A (zh) * 2014-09-01 2016-03-02 中国航空工业集团公司沈阳发动机设计研究所 一种基于叶尖定时技术发动机转子叶片振幅数据识别方法
US11609114B2 (en) * 2016-06-27 2023-03-21 University Of Pretoria Method and system for monitoring rotor blades of a turbomachine using blade tip timing (BTT)
EP3483571B1 (de) 2017-11-10 2020-04-29 Rolls-Royce Corporation Verschiebungsbestimmung mittels optischer messungen
CN108051078B (zh) * 2017-12-12 2020-04-24 湖南工业大学 一种转速非恒定时叶片振动叶端定时在线监测方法及装置
US11091999B2 (en) 2018-06-12 2021-08-17 Probe Technology Services, Inc. Methods and apparatus for cement bond evaluation through production tubing
CN108871543A (zh) * 2018-08-30 2018-11-23 天津大学 恒速下叶片异步振动频率非调和傅里叶分析方法
CN109883380B (zh) * 2019-03-22 2020-03-31 西安交通大学 一种基于叶端定时的转子叶片位移场测量方法及其系统
CN109883389B (zh) * 2019-03-22 2020-08-25 西安交通大学 一种旋转叶片动应变场测量方法及其系统
CN109883379B (zh) * 2019-03-22 2020-07-10 西安交通大学 基于模态振型的叶片位移应变测量方法
CN110686764A (zh) * 2019-09-17 2020-01-14 天津大学 基于全相位差分原理的恒速叶片异步振动频率测量方法
CN112179480B (zh) * 2020-08-26 2021-11-19 西安交通大学 一种谐波叠加拟合叶尖定时振动参数识别的方法、系统及电子设备
CN112903271A (zh) * 2021-01-22 2021-06-04 中国航发沈阳发动机研究所 一种转子叶片非接触式异步振动参数辨识方法
CN113504310B (zh) * 2021-05-18 2022-12-02 西安交通大学 基于单个叶端定时传感器的叶片固有频率识别方法
CN113404555B (zh) * 2021-05-18 2022-06-21 西安交通大学 一种基于多个叶端定时传感器的叶片固有频率识别方法
CN119290134B (zh) * 2024-12-13 2025-02-25 烟台大学 一种基于叶尖定时原始数据的振动分量分解与共振区域识别方法
CN119357567B (zh) * 2024-12-25 2025-03-18 陕西正泽生物技术有限公司 一种用于区域辐射监测仪的辐射数据校准方法

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US5471880A (en) * 1994-04-28 1995-12-05 Electric Power Research Institute Method and apparatus for isolating and identifying periodic Doppler signals in a turbine
FR2805893B1 (fr) 2000-03-02 2002-05-03 Snecma Procede de mesure d'adherence d'un revetement sur un substrat
JP3530474B2 (ja) 2000-09-22 2004-05-24 三菱重工業株式会社 翼振動計測方法及びこれを用いた翼振動監視システム
GB2374670B (en) * 2001-04-17 2004-11-10 Rolls Royce Plc Analysing vibration of rotating blades
DE10152026A1 (de) 2001-10-23 2004-02-19 Mtu Aero Engines Gmbh Warnung vor Pumpgrenze oder Schaufelschaden bei einer Turbomaschine
CN100495459C (zh) * 2002-08-30 2009-06-03 地震预警系统公司 检测地震生成p波和生成响应控制信号的检测器装置和方法
FR2866953B1 (fr) * 2004-02-27 2006-06-30 Electricite De France Procede et systeme de mesure de vibration a la peripherie d'un corps tournant
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Also Published As

Publication number Publication date
RU2009123249A (ru) 2010-12-27
GB0811073D0 (en) 2008-07-23
RU2514061C2 (ru) 2014-04-27
IL198899A0 (en) 2010-02-17
US20090319206A1 (en) 2009-12-24
IL198899A (en) 2013-11-28
EP2136189A2 (de) 2009-12-23
EP2136189B1 (de) 2011-04-13
EP2237002A1 (de) 2010-10-06
EP2237003B1 (de) 2014-07-09
DE602009001056D1 (de) 2011-05-26
US9341511B2 (en) 2016-05-17
EP2237002B1 (de) 2014-07-09
EP2136189A3 (de) 2010-03-03
EP2237003A1 (de) 2010-10-06

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