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GB2133877B - Generation of a signal dependent upon temperature of gas turbine rotor blades - Google Patents

Generation of a signal dependent upon temperature of gas turbine rotor blades

Info

Publication number
GB2133877B
GB2133877B GB08333670A GB8333670A GB2133877B GB 2133877 B GB2133877 B GB 2133877B GB 08333670 A GB08333670 A GB 08333670A GB 8333670 A GB8333670 A GB 8333670A GB 2133877 B GB2133877 B GB 2133877B
Authority
GB
United Kingdom
Prior art keywords
generation
temperature
gas turbine
rotor blades
turbine rotor
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.)
Expired
Application number
GB08333670A
Other versions
GB8333670D0 (en
GB2133877A (en
Inventor
Joseph Douglas
Andrew William Doel
Neil Alexander Ritchie
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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
Priority claimed from GB08330307A external-priority patent/GB2134251B/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB08333670A priority Critical patent/GB2133877B/en
Publication of GB8333670D0 publication Critical patent/GB8333670D0/en
Publication of GB2133877A publication Critical patent/GB2133877A/en
Application granted granted Critical
Publication of GB2133877B publication Critical patent/GB2133877B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0088—Radiation pyrometry, e.g. infrared or optical thermometry in turbines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/80—Calibration
    • G01J5/808—Calibration using linearising circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Radiation Pyrometers (AREA)
GB08333670A 1982-12-24 1983-12-16 Generation of a signal dependent upon temperature of gas turbine rotor blades Expired GB2133877B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08333670A GB2133877B (en) 1982-12-24 1983-12-16 Generation of a signal dependent upon temperature of gas turbine rotor blades

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8236763 1982-12-24
GB8236764 1982-12-24
GB08330307A GB2134251B (en) 1982-12-24 1983-11-14 Optical radiation pyrometer
GB08333670A GB2133877B (en) 1982-12-24 1983-12-16 Generation of a signal dependent upon temperature of gas turbine rotor blades

Publications (3)

Publication Number Publication Date
GB8333670D0 GB8333670D0 (en) 1984-01-25
GB2133877A GB2133877A (en) 1984-08-01
GB2133877B true GB2133877B (en) 1986-12-03

Family

ID=27449423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08333670A Expired GB2133877B (en) 1982-12-24 1983-12-16 Generation of a signal dependent upon temperature of gas turbine rotor blades

Country Status (1)

Country Link
GB (1) GB2133877B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8613622D0 (en) * 1986-06-05 1986-07-09 Smiths Industries Plc Pyrometer systems
DE4004408A1 (en) * 1990-02-13 1991-08-14 Ultrakust Electronic Gmbh IR temp. sensor for high temps.
US5080496A (en) * 1990-06-25 1992-01-14 General Electric Company Method and apparatus for compensated temperature prediction
US5203632A (en) * 1992-04-24 1993-04-20 The United States Of America As Represented By The Secretary Of The Air Force Gas turbine pyrometer filtering system
US5226731A (en) * 1992-05-28 1993-07-13 Electric Power Research Institute Apparatus for measuring rotor exhaust gas bulk temperature in a combustion turbine and method therefor
CH689071A5 (en) * 1994-03-24 1998-08-31 Cerberus Ag Signal processing circuit for a motion.
GB2313187B (en) * 1996-05-17 1999-10-06 Rotadata Ltd Surface temperature detection
US6733173B1 (en) * 1996-12-19 2004-05-11 Diamond Power International, Inc. Pyrometer for measuring the temperature of a gas component within a furnace
US6579005B2 (en) * 2000-12-28 2003-06-17 General Electric Company Utilization of pyrometer data to detect oxidation
US6786635B2 (en) * 2002-11-06 2004-09-07 General Electric Company Turbine blade (bucket) health monitoring and prognosis using neural network based diagnostic techniques in conjunction with pyrometer signals
US7431557B2 (en) * 2006-05-25 2008-10-07 General Electric Company Compensating for blade tip clearance deterioration in active clearance control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB972394A (en) * 1962-01-10 1964-10-14 Rolls Royce Gas turbine engine
GB1104322A (en) * 1965-05-24 1968-02-21 Rolls Royce Gas turbine engine
US3696678A (en) * 1969-04-21 1972-10-10 Gen Electric Weighted optical temperature measurement of rotating turbomachinery
GB1411285A (en) * 1972-07-06 1975-10-22 Rolls Royce Radiation pyrometers
GB1590835A (en) * 1976-11-12 1981-06-10 Rolls Royce Data processing methods and systems
GB1595423A (en) * 1977-05-13 1981-08-12 Rolls Royce Control systems for apparatus
GB2045425B (en) * 1979-07-09 1983-03-23 Negretti & Zambra Aviat Ltd Detection of spurious high temperature sources in the field of view of a pyrometer
GB2088047B (en) * 1980-11-17 1984-02-08 United Technologies Corp Electronic peak averaging circuit for a pyrometer

Also Published As

Publication number Publication date
GB8333670D0 (en) 1984-01-25
GB2133877A (en) 1984-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee