JP2015125146A - 動翼の健全性を監視するための方法およびシステム - Google Patents

動翼の健全性を監視するための方法およびシステム Download PDF

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Publication number
JP2015125146A
JP2015125146A JP2014259653A JP2014259653A JP2015125146A JP 2015125146 A JP2015125146 A JP 2015125146A JP 2014259653 A JP2014259653 A JP 2014259653A JP 2014259653 A JP2014259653 A JP 2014259653A JP 2015125146 A JP2015125146 A JP 2015125146A
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Japan
Prior art keywords
matrix
resonance
arrival time
signal
delta
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JP2014259653A
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Japanese (ja)
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JP2015125146A5 (https=
Inventor
マヘッシュ・ラヴィーンドラナサ・パニッカー
Raveendranatha Panicker Mahesh
アジェイ・クマール・ベヘラ
Ajay Kumar Behera
ヴェンカテッシュ・ラジャゴパラン
Rajagopalan Venkatesh
ヴェンタカラオ・ライアリ
Ryali Venkatarao
ヴィヴェク・ヴェヌゴパル・バダミ
Vivek Venugopal Badami
ブダディティヤ・ハズラ
Hazra Budhaditya
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General Electric Co
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General Electric Co
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Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2015125146A publication Critical patent/JP2015125146A/ja
Publication of JP2015125146A5 publication Critical patent/JP2015125146A5/ja
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
JP2014259653A 2013-12-26 2014-12-24 動翼の健全性を監視するための方法およびシステム Pending JP2015125146A (ja)

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 (2)

Publication Number Publication Date
JP2015125146A true JP2015125146A (ja) 2015-07-06
JP2015125146A5 JP2015125146A5 (https=) 2018-02-01

Family

ID=53372180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014259653A Pending JP2015125146A (ja) 2013-12-26 2014-12-24 動翼の健全性を監視するための方法およびシステム

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=)

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CN108680322A (zh) * 2018-03-29 2018-10-19 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

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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
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

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JPH0565803A (ja) * 1991-01-30 1993-03-19 Westinghouse Electric Corp <We> 動翼の同期振動モニター装置及び方法
JP2001165089A (ja) * 1999-12-06 2001-06-19 Mitsubishi Heavy Ind Ltd 非接触翼振動計測装置
JP2002098584A (ja) * 2000-09-22 2002-04-05 Mitsubishi Heavy Ind Ltd 翼振動計測方法及びこれを用いた翼振動監視システム
JP2010144727A (ja) * 2008-12-22 2010-07-01 General Electric Co <Ge> ロータブレード健全性を監視するためのシステム及び方法
JP2010276438A (ja) * 2009-05-28 2010-12-09 Ihi Corp 回転翼の非接触翼振動計測方法
JP2012052536A (ja) * 2010-08-31 2012-03-15 General Electric Co <Ge> エーロフォイルの健全性を監視するためのシステムおよび方法

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Publication number Priority date Publication date Assignee Title
JPH0565803A (ja) * 1991-01-30 1993-03-19 Westinghouse Electric Corp <We> 動翼の同期振動モニター装置及び方法
JP2001165089A (ja) * 1999-12-06 2001-06-19 Mitsubishi Heavy Ind Ltd 非接触翼振動計測装置
JP2002098584A (ja) * 2000-09-22 2002-04-05 Mitsubishi Heavy Ind Ltd 翼振動計測方法及びこれを用いた翼振動監視システム
JP2010144727A (ja) * 2008-12-22 2010-07-01 General Electric Co <Ge> ロータブレード健全性を監視するためのシステム及び方法
JP2010276438A (ja) * 2009-05-28 2010-12-09 Ihi Corp 回転翼の非接触翼振動計測方法
JP2012052536A (ja) * 2010-08-31 2012-03-15 General Electric Co <Ge> エーロフォイルの健全性を監視するためのシステムおよび方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108680322A (zh) * 2018-03-29 2018-10-19 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

Also Published As

Publication number Publication date
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
DE102014118698A1 (de) 2015-07-02

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