IT1233528B - Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina. - Google Patents

Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina.

Info

Publication number
IT1233528B
IT1233528B IT8941607A IT4160789A IT1233528B IT 1233528 B IT1233528 B IT 1233528B IT 8941607 A IT8941607 A IT 8941607A IT 4160789 A IT4160789 A IT 4160789A IT 1233528 B IT1233528 B IT 1233528B
Authority
IT
Italy
Prior art keywords
palette
turbine
outer ring
monitoring system
game monitoring
Prior art date
Application number
IT8941607A
Other languages
English (en)
Other versions
IT8941607A0 (it
Inventor
Robert Lee Osborne
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8941607A0 publication Critical patent/IT8941607A0/it
Application granted granted Critical
Publication of IT1233528B publication Critical patent/IT1233528B/it

Links

Classifications

    • 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
    • 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
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
IT8941607A 1988-05-27 1989-05-26 Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina. IT1233528B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/199,633 US4876505A (en) 1988-05-27 1988-05-27 Apparatus and method for monitoring steam turbine shroud clearance

Publications (2)

Publication Number Publication Date
IT8941607A0 IT8941607A0 (it) 1989-05-26
IT1233528B true IT1233528B (it) 1992-04-03

Family

ID=22738377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8941607A IT1233528B (it) 1988-05-27 1989-05-26 Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina.

Country Status (7)

Country Link
US (1) US4876505A (it)
JP (1) JP2736345B2 (it)
KR (1) KR0121796B1 (it)
CN (1) CN1020781C (it)
CA (1) CA1329846C (it)
ES (1) ES2014630A6 (it)
IT (1) IT1233528B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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JPH0354416A (ja) * 1989-07-21 1991-03-08 Okuma Mach Works Ltd 位置検出装置
JPH04226663A (ja) * 1990-12-29 1992-08-17 Tokyo Shokai:Kk ヒート錠取り出し装置
FR2712690B1 (fr) * 1993-11-17 1995-12-15 Snecma Dispositif pour effectuer la mesure dynamique de la distance entre les faces en regard du rotor et du stator d'une machine tournante.
US6351721B1 (en) * 1999-06-22 2002-02-26 General Electric Company Method and system for turbine clearance measurement analysis
US6346807B1 (en) * 1999-10-22 2002-02-12 Bently Nevada Corporation Digital eddy current proximity system: apparatus and method
PL199349B1 (pl) * 2001-05-14 2008-09-30 Inst Tech Wojsk Lotniczych Sposób ciągłego określania chwilowego położenia wierzchołka łopatki wirnika turbinowej maszyny wirnikowej
KR100505929B1 (ko) * 2003-03-31 2005-08-04 삼성광주전자 주식회사 압축기 및 압축기의 배관연결방법
US7079957B2 (en) * 2003-12-30 2006-07-18 General Electric Company Method and system for active tip clearance control in turbines
US7025559B2 (en) * 2004-06-04 2006-04-11 General Electric Company Methods and systems for operating rotary machines
CN101039698B (zh) * 2004-09-20 2011-11-09 Ltb4瑞典公司 稳定的白三烯b4(ltb4)药剂的药学配方
US7075296B2 (en) * 2004-11-09 2006-07-11 Siemens Power Generation, Inc. Inspection carriage for turbine blades
US7722310B2 (en) * 2004-12-17 2010-05-25 General Electric Company System and method for measuring clearance between two objects
US7333913B2 (en) * 2005-06-27 2008-02-19 General Electric Company Clearance measurement system and method of operation
US7455495B2 (en) * 2005-08-16 2008-11-25 United Technologies Corporation Systems and methods for monitoring thermal growth and controlling clearances, and maintaining health of turbo machinery applications
GB0621620D0 (en) * 2006-10-31 2006-12-06 Rolls Royce Plc A sensor
CN100437015C (zh) * 2006-11-10 2008-11-26 东北电力大学 汽轮机通流间隙变化在线监测方法
US7762153B2 (en) * 2007-05-31 2010-07-27 General Electric Company Method and systems for measuring blade deformation in turbines
US20090142194A1 (en) * 2007-11-30 2009-06-04 General Electric Company Method and systems for measuring blade deformation in turbines
US8593296B2 (en) * 2010-10-19 2013-11-26 General Electric Company System and method for turbine bucket tip shroud deflection measurement
US8684669B2 (en) 2011-02-15 2014-04-01 Siemens Energy, Inc. Turbine tip clearance measurement
EP2505779B1 (en) * 2011-03-28 2018-05-23 General Electric Company Method and system for inspecting blade tip clearance
US9037434B2 (en) 2012-01-03 2015-05-19 General Electric Company Method and apparatus for obtaining discrete axial clearance data using radial clearance sensors
US9400171B2 (en) 2012-04-05 2016-07-26 Siemens Energy, Inc. Optical wear monitoring
US9395171B2 (en) 2012-11-05 2016-07-19 Siemens Energy, Inc. Capacitive sensor with orthogonal fields
KR101660204B1 (ko) * 2013-04-03 2016-09-26 미츠비시 쥬고교 가부시키가이샤 회전 기계
EP2806110A1 (de) * 2013-05-22 2014-11-26 MTU Aero Engines GmbH Turbomaschinenstufe und Verfahren zum Ermitteln eines Dichtungsspalts einer solchen Turbomaschinenstufe
EP2821593A1 (en) 2013-07-04 2015-01-07 Alstom Technology Ltd Method and apparatus for controlling a steam turbine axial clearance
US9476318B2 (en) 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component
US20150075265A1 (en) * 2013-09-17 2015-03-19 General Electric Company Measurement device and method for evaluating turbomachine clearances
KR101608130B1 (ko) * 2014-01-14 2016-03-31 두산중공업 주식회사 블레이드 팁 간극 조절 수단을 구비한 가스 터빈 및 그 제어방법
CA2882451A1 (en) * 2014-02-19 2015-08-19 Marius Cloutier Real time monitoring of rotor or stator shape change for rotating machines
EP3141706A1 (en) 2015-09-09 2017-03-15 General Electric Technology GmbH Steam turbine stage measurement system and a method therefor
CN105317471A (zh) * 2015-11-26 2016-02-10 华电电力科学研究院 汽轮机汽封间隙调整方法
CN105484807B (zh) * 2016-01-27 2017-02-22 国家电投集团河南电力检修工程有限公司 汽轮机汽封间隙精密高效调整工艺系统
CN115223313B (zh) * 2022-07-15 2023-06-20 天津成成电气设备有限公司 一种配电柜监控预警方法、装置、电子设备及介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU391410A1 (ru) * 1971-04-26 1973-07-25 УСТРОЙСТВО дл ИЗМЕРЕНИЯ ВИБРАЦИЙ ЛОПАТОК
JPS5274737A (en) * 1975-12-19 1977-06-23 Hitachi Ltd Operation stopper of hydraulical machinery
DE3044242A1 (de) * 1979-12-11 1981-09-03 Smiths Industries Ltd., London Anzeigesystem zur anzeige des abstandes der blaetter einer turbine zu einem bezugspunkt
US4326804A (en) * 1980-02-11 1982-04-27 General Electric Company Apparatus and method for optical clearance determination
US4395827A (en) * 1981-12-21 1983-08-02 General Electric Company Clearance measuring method and apparatus
US4422333A (en) * 1982-04-29 1983-12-27 The Franklin Institute Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
US4644270A (en) * 1982-08-31 1987-02-17 Westinghouse Electric Corp. Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance
US4518917A (en) * 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US4659988A (en) * 1983-04-25 1987-04-21 Goff John G Apparatus including distance sensors mounted on rotating shaft for measuring distances inside a turbine
GB8318509D0 (en) * 1983-07-08 1983-08-10 Rolls Royce Vibration monitoring in rotary blade machines
US4573358A (en) * 1984-10-22 1986-03-04 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
DE3515061A1 (de) * 1985-04-26 1986-10-30 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur ueberwachung von maschinenteilen

Also Published As

Publication number Publication date
KR0121796B1 (ko) 1997-11-19
KR890017519A (ko) 1989-12-16
CN1038333A (zh) 1989-12-27
ES2014630A6 (es) 1990-07-16
JPH0223205A (ja) 1990-01-25
IT8941607A0 (it) 1989-05-26
JP2736345B2 (ja) 1998-04-02
US4876505A (en) 1989-10-24
CA1329846C (en) 1994-05-24
CN1020781C (zh) 1993-05-19

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