DE102014111855A1 - Systeme und Verfahren zur Überwachung einer rotierenden Komponente - Google Patents

Systeme und Verfahren zur Überwachung einer rotierenden Komponente Download PDF

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Publication number
DE102014111855A1
DE102014111855A1 DE201410111855 DE102014111855A DE102014111855A1 DE 102014111855 A1 DE102014111855 A1 DE 102014111855A1 DE 201410111855 DE201410111855 DE 201410111855 DE 102014111855 A DE102014111855 A DE 102014111855A DE 102014111855 A1 DE102014111855 A1 DE 102014111855A1
Authority
DE
Germany
Prior art keywords
signals
window
average power
rotating component
signed average
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Withdrawn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
DE201410111855
Other languages
German (de)
English (en)
Inventor
Senthilkumar Datchanamoorthy
Michael Allen Ball
Aninda Bhattacharya
Venkata Ramana Hamadribhotla
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 DE102014111855A1 publication Critical patent/DE102014111855A1/de
Withdrawn legal-status Critical Current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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/14—Testing gas-turbine engines or jet-propulsion engines
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE201410111855 2013-09-03 2014-08-19 Systeme und Verfahren zur Überwachung einer rotierenden Komponente Withdrawn DE102014111855A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/016,930 US9476318B2 (en) 2013-09-03 2013-09-03 Systems and methods to monitor a rotating component
US14/016,930 2013-09-03

Publications (1)

Publication Number Publication Date
DE102014111855A1 true DE102014111855A1 (de) 2015-03-05

Family

ID=52470583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201410111855 Withdrawn DE102014111855A1 (de) 2013-09-03 2014-08-19 Systeme und Verfahren zur Überwachung einer rotierenden Komponente

Country Status (4)

Country Link
US (1) US9476318B2 (https=)
JP (1) JP6378582B2 (https=)
CH (1) CH708523A2 (https=)
DE (1) DE102014111855A1 (https=)

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US9476318B2 (en) * 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component
JP6239491B2 (ja) * 2014-12-09 2017-11-29 三菱重工業株式会社 回転機械の状態監視装置、回転機械、及び回転機械の状態監視方法
US10920605B2 (en) 2017-12-21 2021-02-16 General Electric Company System and method for measuring eccentricity of turbine shell relative to turbine rotor
US10663280B2 (en) 2018-03-23 2020-05-26 General Electric Company System and method for measuring eccentricity of gas turbine casing relative to rotor
CN114746625B (zh) * 2019-12-05 2024-02-20 西门子能源美国公司 用于识别裂纹的涡轮叶片健康监测系统
JP7652579B2 (ja) * 2021-02-05 2025-03-27 古野電気株式会社 レーダ信号処理装置、レーダ装置、レーダ信号処理方法およびレーダ信号処理プログラム
US12297743B2 (en) * 2023-07-31 2025-05-13 General Electric Company Gas turbine engine having a sensor assembly to detect torsional vibration

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US8177483B2 (en) 2009-05-22 2012-05-15 General Electric Company Active casing alignment control system and method
US8186945B2 (en) 2009-05-26 2012-05-29 General Electric Company System and method for clearance control
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US9476318B2 (en) * 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component

Also Published As

Publication number Publication date
JP2015049246A (ja) 2015-03-16
JP6378582B2 (ja) 2018-08-22
CH708523A2 (de) 2015-03-13
US20150066389A1 (en) 2015-03-05
US9476318B2 (en) 2016-10-25

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

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

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

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