CA1199112A - Apparatus and method for monitoring turbine blading - Google Patents

Apparatus and method for monitoring turbine blading

Info

Publication number
CA1199112A
CA1199112A CA000435488A CA435488A CA1199112A CA 1199112 A CA1199112 A CA 1199112A CA 000435488 A CA000435488 A CA 000435488A CA 435488 A CA435488 A CA 435488A CA 1199112 A CA1199112 A CA 1199112A
Authority
CA
Canada
Prior art keywords
signal
peak
sensor
signals
operable
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
CA000435488A
Other languages
English (en)
French (fr)
Inventor
Robert M. Oates
Carlo F. Petronio
Mark G. Kraus
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.)
Westinghouse Electric Corp
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
Application granted granted Critical
Publication of CA1199112A publication Critical patent/CA1199112A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
    • 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)
  • Control Of Turbines (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA000435488A 1982-08-31 1983-08-26 Apparatus and method for monitoring turbine blading Expired CA1199112A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/413,638 US4518917A (en) 1982-08-31 1982-08-31 Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US413,638 1982-08-31

Publications (1)

Publication Number Publication Date
CA1199112A true CA1199112A (en) 1986-01-07

Family

ID=23638027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000435488A Expired CA1199112A (en) 1982-08-31 1983-08-26 Apparatus and method for monitoring turbine blading

Country Status (3)

Country Link
US (1) US4518917A (enExample)
JP (1) JPS5960006A (enExample)
CA (1) CA1199112A (enExample)

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Also Published As

Publication number Publication date
US4518917A (en) 1985-05-21
JPS5960006A (ja) 1984-04-05
JPH0141804B2 (enExample) 1989-09-07

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