IT1236791B - Dispositivo di controllo del gioco dell'anello delle palette di turbina, con taratura automatica. - Google Patents

Dispositivo di controllo del gioco dell'anello delle palette di turbina, con taratura automatica.

Info

Publication number
IT1236791B
IT1236791B IT02239589A IT2239589A IT1236791B IT 1236791 B IT1236791 B IT 1236791B IT 02239589 A IT02239589 A IT 02239589A IT 2239589 A IT2239589 A IT 2239589A IT 1236791 B IT1236791 B IT 1236791B
Authority
IT
Italy
Prior art keywords
control device
turbine blade
automatic calibration
blade ring
clearance control
Prior art date
Application number
IT02239589A
Other languages
English (en)
Other versions
IT8922395A1 (it
IT8922395A0 (it
Inventor
Michael Twerdochlib
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 IT8922395A0 publication Critical patent/IT8922395A0/it
Publication of IT8922395A1 publication Critical patent/IT8922395A1/it
Application granted granted Critical
Publication of IT1236791B publication Critical patent/IT1236791B/it

Links

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Control Of Turbines (AREA)
IT02239589A 1988-11-30 1989-11-15 Dispositivo di controllo del gioco dell'anello delle palette di turbina, con taratura automatica. IT1236791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/277,833 US4987555A (en) 1988-11-30 1988-11-30 Turbine blade shroud clearance monitor

Publications (3)

Publication Number Publication Date
IT8922395A0 IT8922395A0 (it) 1989-11-15
IT8922395A1 IT8922395A1 (it) 1991-05-15
IT1236791B true IT1236791B (it) 1993-04-02

Family

ID=23062549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02239589A IT1236791B (it) 1988-11-30 1989-11-15 Dispositivo di controllo del gioco dell'anello delle palette di turbina, con taratura automatica.

Country Status (6)

Country Link
US (1) US4987555A (it)
KR (1) KR900008145A (it)
CN (1) CN1043186A (it)
CA (1) CA2003723A1 (it)
ES (1) ES2018432A6 (it)
IT (1) IT1236791B (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1244020B (it) * 1990-11-21 1994-06-28 Pirelli Prod Diversificati Procedimento ed apparecchiatura per verificare la configurazione geometrica di elementi dentati di trasmissione.
US5203673A (en) * 1992-01-21 1993-04-20 Westinghouse Electric Corp. Tip clearance control apparatus for a turbo-machine blade
US5627761A (en) * 1994-09-30 1997-05-06 Carolina Power & Light Company Internal alignment of rotating and stationary components within a steam or gas turbine
US7023205B1 (en) 2000-08-01 2006-04-04 General Dynamics Advanced Information Systems, Inc. Eddy current sensor capable of sensing through a conductive barrier
US6661222B1 (en) 2002-05-31 2003-12-09 Siemens Westinghouse Power Corporation Turbine blade clearance on-line measurement system
US6949922B2 (en) * 2002-05-31 2005-09-27 Siemens Westinghouse Power Corporation Turbine blade clearance on-line measurement system
US6853945B2 (en) * 2003-03-27 2005-02-08 General Electric Company Method of on-line monitoring of radial clearances in steam turbines
JP4062232B2 (ja) * 2003-10-20 2008-03-19 株式会社日立製作所 Ｘ線ｃｔ装置及びｘ線ｃｔ装置による撮像方法
US7333913B2 (en) * 2005-06-27 2008-02-19 General Electric Company Clearance measurement system and method of operation
US7162384B1 (en) 2005-09-21 2007-01-09 General Dynamics Advanced Information System and method for temperature compensation of eddy current sensor waveform parameters
US7323868B2 (en) 2005-09-21 2008-01-29 General Dynamics Advanced Information Systems, Inc. System and method for temperature independent measurement of standoff distance using an eddy current sensor
US8177474B2 (en) * 2007-06-26 2012-05-15 General Electric Company System and method for turbine engine clearance control with rub detection
US8022715B2 (en) * 2009-01-27 2011-09-20 General Electric Company Automated sensor specific calibration through sensor parameter download
EP2218881A1 (de) * 2009-02-13 2010-08-18 Siemens Aktiengesellschaft Verfahren zur Online-Kalibrierung eines Sensors sowie Messsystem
CN102081010B (zh) * 2010-12-29 2012-08-08 南京科远自动化集团股份有限公司 一种4通道涡流式监视模件
US8876460B2 (en) * 2011-08-11 2014-11-04 General Electric Company Method and apparatus for measuring turbine shell clearance
US9476318B2 (en) 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component
US9068906B2 (en) * 2013-10-02 2015-06-30 Siemens Energy, Inc. Turbine blade-mounted sensor fixture for tip gap measurement
US9513117B2 (en) 2013-10-02 2016-12-06 Siemens Energy, Inc. Situ blade mounted tip gap measurement for turbines
ITCO20130063A1 (it) * 2013-11-28 2015-05-29 Nuovo Pignone Srl Strumento per misurare l'angolo di impilamento radiale di pale, metodo di misura e pala.
CN104314624B (zh) * 2014-08-20 2016-03-23 东方电气集团东方汽轮机有限公司 一种汽轮机盖缸过程监测汽缸中心变化的装置及方法
RU2651623C1 (ru) * 2016-12-09 2018-04-23 Федеральное государственное бюджетное учреждение науки Институт проблем управления сложными системами Российской академии наук (ИПУСС РАН) Способ идентификации номеров лопаток рабочего колеса при измерении радиальных зазоров между торцами лопаток и статорной оболочкой турбомашины
US10222200B2 (en) 2017-05-12 2019-03-05 Siemens Energy, Inc. Contactless, blade-tip clearance measurement for turbines
US10691985B2 (en) 2017-09-25 2020-06-23 General Electric Company Machine learning system for in-situ recognition of common locations in a rotatable body with repeating segments
CN110953979A (zh) * 2019-12-04 2020-04-03 国网福建省电力有限公司 一种水轮发电机组转轮室间隙测量无线传输系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034043A (en) * 1959-05-18 1962-05-08 Gen Motors Corp Seal lip instrumentation
US3707671A (en) * 1970-05-01 1972-12-26 Robert S Morrow Inductive vibration pickup apparatus
US3929008A (en) * 1974-12-31 1975-12-30 Boris Nikolaevich Zlotin Apparatus for measuring amplitude of vibration of rotating machine parts
US4173869A (en) * 1978-02-09 1979-11-13 Westinghouse Electric Corp. Apparatus and method for determining the rotor temperature of a steam turbine
JPS55135703A (en) * 1979-04-10 1980-10-22 Mitsubishi Heavy Ind Ltd Measuring method of gap sensor
US4518917A (en) * 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US4596952A (en) * 1983-01-26 1986-06-24 Goff John G Method using proximity sensor mounted on rotatable shaft for determining turbine seal clearance
DE3762997D1 (de) * 1986-07-02 1990-07-05 Siemens Ag Geberrad fuer einen winkelimpulsgeber.
US4795278B1 (en) * 1986-11-28 1992-11-03 Nippon Seiko Kk Bearing assembly

Also Published As

Publication number Publication date
IT8922395A1 (it) 1991-05-15
KR900008145A (ko) 1990-06-02
CN1043186A (zh) 1990-06-20
IT8922395A0 (it) 1989-11-15
US4987555A (en) 1991-01-22
ES2018432A6 (es) 1991-04-01
CA2003723A1 (en) 1990-05-31

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Legal Events

Date Code Title Description
0001 Granted