DE602004007987D1 - Verfahren und Vorrichtung zum on-line Messen einer Störung in Wärmedämmschichten einer Turbine - Google Patents

Verfahren und Vorrichtung zum on-line Messen einer Störung in Wärmedämmschichten einer Turbine

Info

Publication number
DE602004007987D1
DE602004007987D1 DE602004007987T DE602004007987T DE602004007987D1 DE 602004007987 D1 DE602004007987 D1 DE 602004007987D1 DE 602004007987 T DE602004007987 T DE 602004007987T DE 602004007987 T DE602004007987 T DE 602004007987T DE 602004007987 D1 DE602004007987 D1 DE 602004007987D1
Authority
DE
Germany
Prior art keywords
disturbance
turbine
heat
insulating layers
line measurement
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 - Lifetime
Application number
DE602004007987T
Other languages
English (en)
Other versions
DE602004007987T2 (de
Inventor
Paul J Zombo
Dennis Lemieux
Evangelos Diatzikis
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.)
Siemens Energy Inc
Original Assignee
Siemens Power Generations Inc
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 Siemens Power Generations Inc filed Critical Siemens Power Generations Inc
Publication of DE602004007987D1 publication Critical patent/DE602004007987D1/de
Application granted granted Critical
Publication of DE602004007987T2 publication Critical patent/DE602004007987T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F01D21/12—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature
    • 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
    • F01D21/14—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/303—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/611—Coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE602004007987T 2003-06-30 2004-03-29 Verfahren und Vorrichtung zum on-line Messen einer Störung in Wärmedämmschichten einer Turbine Expired - Lifetime DE602004007987T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US610214 2000-07-05
US10/610,214 US7690840B2 (en) 1999-12-22 2003-06-30 Method and apparatus for measuring on-line failure of turbine thermal barrier coatings

Publications (2)

Publication Number Publication Date
DE602004007987D1 true DE602004007987D1 (de) 2007-09-20
DE602004007987T2 DE602004007987T2 (de) 2008-05-08

Family

ID=33435390

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004007987T Expired - Lifetime DE602004007987T2 (de) 2003-06-30 2004-03-29 Verfahren und Vorrichtung zum on-line Messen einer Störung in Wärmedämmschichten einer Turbine
DE602004025751T Expired - Lifetime DE602004025751D1 (de) 2003-06-30 2004-03-29 Verfahren und Vorrichtung zur Online-Messung von Defekten bei Turbinenwärmedämmschichten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602004025751T Expired - Lifetime DE602004025751D1 (de) 2003-06-30 2004-03-29 Verfahren und Vorrichtung zur Online-Messung von Defekten bei Turbinenwärmedämmschichten

Country Status (3)

Country Link
US (1) US7690840B2 (de)
EP (3) EP1494020B1 (de)
DE (2) DE602004007987T2 (de)

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EP1804056A2 (de) 2007-07-04
EP1804056A3 (de) 2008-10-29
EP2154518A2 (de) 2010-02-17
DE602004007987T2 (de) 2008-05-08
EP1494020B1 (de) 2007-08-08
EP1494020A1 (de) 2005-01-05
EP1804056B1 (de) 2010-02-24
US7690840B2 (en) 2010-04-06
EP2154518A3 (de) 2010-03-17
DE602004025751D1 (de) 2010-04-08
US20090312956A1 (en) 2009-12-17

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