JPH0141804B2 - - Google Patents

Info

Publication number
JPH0141804B2
JPH0141804B2 JP58158175A JP15817583A JPH0141804B2 JP H0141804 B2 JPH0141804 B2 JP H0141804B2 JP 58158175 A JP58158175 A JP 58158175A JP 15817583 A JP15817583 A JP 15817583A JP H0141804 B2 JPH0141804 B2 JP H0141804B2
Authority
JP
Japan
Prior art keywords
sensor
signal
peak
turbine
blade
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
JP58158175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5960006A (ja
Inventor
Muua Ooteisu Robaato
Fuederiko Petoronio Karuro
Jeraado Kurausu Maaku
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
Publication of JPS5960006A publication Critical patent/JPS5960006A/ja
Publication of JPH0141804B2 publication Critical patent/JPH0141804B2/ja
Granted 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)
JP58158175A 1982-08-31 1983-08-31 タ−ビン羽根の監視装置 Granted JPS5960006A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US413638 1982-08-31
US06/413,638 US4518917A (en) 1982-08-31 1982-08-31 Plural sensor apparatus for monitoring turbine blading with undesired component elimination

Publications (2)

Publication Number Publication Date
JPS5960006A JPS5960006A (ja) 1984-04-05
JPH0141804B2 true JPH0141804B2 (enExample) 1989-09-07

Family

ID=23638027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58158175A Granted JPS5960006A (ja) 1982-08-31 1983-08-31 タ−ビン羽根の監視装置

Country Status (3)

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

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KR101274525B1 (ko) * 2008-10-14 2013-06-13 가부시키가이샤 히타치세이사쿠쇼 터빈 동익의 결함 검출 장치 및 터빈 동익의 결함 검출 방법
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Also Published As

Publication number Publication date
JPS5960006A (ja) 1984-04-05
CA1199112A (en) 1986-01-07
US4518917A (en) 1985-05-21

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