DE102014118698A1 - Verfahren und Systeme zur Überwachung der Funktionstüchtigkeit von Laufschaufeln - Google Patents

Verfahren und Systeme zur Überwachung der Funktionstüchtigkeit von Laufschaufeln Download PDF

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Publication number
DE102014118698A1
DE102014118698A1 DE102014118698.2A DE102014118698A DE102014118698A1 DE 102014118698 A1 DE102014118698 A1 DE 102014118698A1 DE 102014118698 A DE102014118698 A DE 102014118698A DE 102014118698 A1 DE102014118698 A1 DE 102014118698A1
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Germany
Prior art keywords
matrix
resonant frequency
delta
blade
resonance
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Withdrawn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
DE102014118698.2A
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German (de)
English (en)
Inventor
Mahesh Raveendranatha Panicker
Ajay Kumar Behera
Venkatesh Rajagoplalan
Venkatarao Ryali
Vivek Venugopal Badami
Budhaditya Hazra
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General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102014118698A1 publication Critical patent/DE102014118698A1/de
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/304—Spool rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE102014118698.2A 2013-12-26 2014-12-16 Verfahren und Systeme zur Überwachung der Funktionstüchtigkeit von Laufschaufeln Withdrawn DE102014118698A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/140,634 US9657588B2 (en) 2013-12-26 2013-12-26 Methods and systems to monitor health of rotor blades
US14/140,634 2013-12-26

Publications (1)

Publication Number Publication Date
DE102014118698A1 true DE102014118698A1 (de) 2015-07-02

Family

ID=53372180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014118698.2A Withdrawn DE102014118698A1 (de) 2013-12-26 2014-12-16 Verfahren und Systeme zur Überwachung der Funktionstüchtigkeit von Laufschaufeln

Country Status (5)

Country Link
US (1) US9657588B2 (https=)
JP (1) JP2015125146A (https=)
CN (1) CN104748953A (https=)
CH (1) CH709087A8 (https=)
DE (1) DE102014118698A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9453430B2 (en) * 2014-03-21 2016-09-27 Siemens Energy, Inc. Method for tracking turbine blade creep
WO2017187333A1 (en) * 2016-04-26 2017-11-02 University Of Pretoria A method and system for monitoring rotor blades of a turbomachine using blade tip timing (btt)
US10775269B2 (en) * 2017-02-08 2020-09-15 Raytheon Technologies Corporation Blade health inspection using an excitation actuator and vibration sensor
CN108680322B (zh) * 2018-03-29 2020-07-07 合肥通用机械研究院有限公司 一种离心叶轮振动阻尼测试系统及方法
CN111189912B (zh) * 2020-01-13 2021-01-26 华南理工大学 一种发射参考超声波检测方法、装置及存储介质
CN113586177B (zh) * 2021-08-10 2022-08-09 西安交通大学 基于单叶端定时传感器的叶片固有频率识别方法
CN113565585B (zh) * 2021-08-10 2022-06-21 西安交通大学 单叶端定时传感器变工况旋转叶片固有频率提取方法
CN114151146B (zh) * 2021-10-20 2023-05-05 中国航发四川燃气涡轮研究院 多联带冠涡轮转子叶片气流激振力参数的获取方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152172A (en) 1989-03-23 1992-10-06 Electric Power Research Institute Operating turbine resonant blade monitor
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
US5686669A (en) 1996-02-29 1997-11-11 Monitoring Technology Corporation Apparatus and method for analyzing the condition and performance of turbomachines by processing signals representing rotor motion
GB9618096D0 (en) 1996-08-29 1996-10-09 Rolls Royce Plc Identification of resonant frequencies of vibration of rotating blades
JP2001165089A (ja) * 1999-12-06 2001-06-19 Mitsubishi Heavy Ind Ltd 非接触翼振動計測装置
JP2002022616A (ja) * 2000-07-13 2002-01-23 Mitsubishi Heavy Ind Ltd 亀裂診断方法及び亀裂診断装置
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
DE10065314B4 (de) 2000-12-30 2007-08-16 Igus - Innovative Technische Systeme Gmbh Verfahren und Einrichtung zur Überwachung des Zustandes von Rotorblättern an Windkraftanlagen
GB0525936D0 (en) * 2005-12-21 2006-02-01 Rolls Royce Plc Methods of analysing apparatus
JP4474395B2 (ja) * 2006-09-29 2010-06-02 株式会社日立製作所 タービンフォーク超音波探傷装置及び方法
US9557210B2 (en) 2007-02-02 2017-01-31 The Secretary, Department Of Atomic Energy, Govt. Of India Method for non-intrusive on-line detection of turbine blade condition
US7449859B2 (en) * 2007-02-20 2008-11-11 Gm Global Technology Operations, Inc. Reduction of subharmonic oscillation at high frequency operation of a power inverter
FR2937079B1 (fr) * 2008-10-10 2011-08-26 Snecma Procede et systeme de surveillance d'un turboreacteur
US8532939B2 (en) * 2008-10-31 2013-09-10 General Electric Company System and method for monitoring health of airfoils
US7941281B2 (en) * 2008-12-22 2011-05-10 General Electric Company System and method for rotor blade health monitoring
US8676514B2 (en) 2010-06-29 2014-03-18 General Electric Company System and method for monitoring health of airfoils
US8543341B2 (en) 2010-06-29 2013-09-24 General Electric Company System and method for monitoring health of airfoils
DE102008057556A1 (de) 2008-11-15 2010-05-20 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zur Risserkennung an Verdichterlaufschaufeln
CN101532911B (zh) * 2009-04-24 2011-05-11 华北电力大学 大型汽轮发电机组转子裂纹故障实时诊断方法
JP5293406B2 (ja) * 2009-05-28 2013-09-18 株式会社Ｉｈｉ 回転翼の非接触翼振動計測方法
EP2299248A1 (de) * 2009-09-14 2011-03-23 Siemens Aktiengesellschaft Verfahren zur Ermittlung von Rissen in Turbinenschaufeln
US8710825B2 (en) 2011-02-23 2014-04-29 General Electric Company Method and system of a sensor interface having dynamic automatic gain control
US8718953B2 (en) 2011-04-28 2014-05-06 General Electric Company System and method for monitoring health of airfoils
US20130082833A1 (en) 2011-09-30 2013-04-04 General Electric Company System and method for monitoring health of airfoils
US9250153B2 (en) 2012-10-31 2016-02-02 General Electric Company Methods and systems for monitoring health of blades
US9250056B2 (en) 2012-12-31 2016-02-02 General Electric Company System and method for monitoring health of airfoils

Also Published As

Publication number Publication date
JP2015125146A (ja) 2015-07-06
US20150184536A1 (en) 2015-07-02
US9657588B2 (en) 2017-05-23
CH709087A8 (de) 2015-09-15
CH709087A2 (de) 2015-06-30
CN104748953A (zh) 2015-07-01

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