JP6378582B2 - 回転部品を監視するためのシステムおよび方法 - Google Patents

回転部品を監視するためのシステムおよび方法 Download PDF

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Publication number
JP6378582B2
JP6378582B2 JP2014173437A JP2014173437A JP6378582B2 JP 6378582 B2 JP6378582 B2 JP 6378582B2 JP 2014173437 A JP2014173437 A JP 2014173437A JP 2014173437 A JP2014173437 A JP 2014173437A JP 6378582 B2 JP6378582 B2 JP 6378582B2
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Japan
Prior art keywords
signal
window
clearance
average power
power value
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English (en)
Japanese (ja)
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JP2015049246A (ja
JP2015049246A5 (enExample
Inventor
センティルクマール・ダチャナムールシィ
マイケル・アレン・ボール
アニンダ・バッタチャルヤ
ヴェンカタ・ラマナ・ヘマドリボトラ
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General Electric Co
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General Electric Co
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Publication of JP2015049246A5 publication Critical patent/JP2015049246A5/ja
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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)
JP2014173437A 2013-09-03 2014-08-28 回転部品を監視するためのシステムおよび方法 Active JP6378582B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2015049246A JP2015049246A (ja) 2015-03-16
JP2015049246A5 JP2015049246A5 (enExample) 2017-09-28
JP6378582B2 true JP6378582B2 (ja) 2018-08-22

Family

ID=52470583

Family Applications (1)

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JP2014173437A Active JP6378582B2 (ja) 2013-09-03 2014-08-28 回転部品を監視するためのシステムおよび方法

Country Status (4)

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

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* Cited by examiner, † Cited by third party
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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
WO2021113508A1 (en) * 2019-12-05 2021-06-10 Siemens Energy, Inc. Turbine blade health monitoring system for identifying cracks
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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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
DE102014111855A1 (de) 2015-03-05
US20150066389A1 (en) 2015-03-05
CH708523A2 (de) 2015-03-13
US9476318B2 (en) 2016-10-25

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