ES2021534A6 - Monitor de torsion de arbol de turbogenerador. - Google Patents

Monitor de torsion de arbol de turbogenerador.

Info

Publication number
ES2021534A6
ES2021534A6 ES9001270A ES9001270A ES2021534A6 ES 2021534 A6 ES2021534 A6 ES 2021534A6 ES 9001270 A ES9001270 A ES 9001270A ES 9001270 A ES9001270 A ES 9001270A ES 2021534 A6 ES2021534 A6 ES 2021534A6
Authority
ES
Spain
Prior art keywords
shaft
data
sets
torsion
turbine generator
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 - Fee Related
Application number
ES9001270A
Other languages
English (en)
Inventor
Michael Twerdochlib
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 BUILDING GATEWAY
Original Assignee
WESTINGHOUSE BUILDING GATEWAY
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 BUILDING GATEWAY filed Critical WESTINGHOUSE BUILDING GATEWAY
Publication of ES2021534A6 publication Critical patent/ES2021534A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01H1/10—Measuring characteristics of vibrations in solids by using direct conduction to the detector of torsional vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Turbines (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)

Abstract

MONITOR DE TORSION DE ARBOL DE TURBOGENERADOR. EN EL MONITOR DE TORSION DE ARBOL QUE INCLUYE UNA PLURALIDAD DE SENSORES (43 A 48) PARA DETECTAR LA POSICION ANGULAR DE VARIAS PARTES DEL ARBOL (10) EN CONDICIONES DINAMICAS Y PARA PRODUCIR CONJUNTOS DE DATOS REPRESENTATIVOS DE LAS POSICIONES ANGULARES DETECTADAS, SE PROPORCIONA UN CIRCUITO (64) PARA ALMACENAR PERIODICAMENTE UNO DE LOS CONJUNTOS DE DATOS REPRESENTATIVOS DE LA POSICION ANGULAR DE LAS DIVERSAS PARTES DEL ARBOL EN AUSENCIA DE TORSION Y PARA RESTAR EL CONJUNTO DE DATOS ALMACENADO DE CADA UNO DE LOS OTROS CONJUNTOS DE DATOS PARA ELIMINAR LOS EFECTOS DEL RUIDO A FIN DE DETERMINAR LA TORSION EXPERIMENTADA POR EL ARBOL (10).
ES9001270A 1989-05-08 1990-05-07 Monitor de torsion de arbol de turbogenerador. Expired - Fee Related ES2021534A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/349,029 US5031459A (en) 1989-05-08 1989-05-08 Turbine generator shaft torsion monitor

Publications (1)

Publication Number Publication Date
ES2021534A6 true ES2021534A6 (es) 1991-11-01

Family

ID=23370595

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9001270A Expired - Fee Related ES2021534A6 (es) 1989-05-08 1990-05-07 Monitor de torsion de arbol de turbogenerador.

Country Status (7)

Country Link
US (1) US5031459A (es)
JP (1) JPH02309212A (es)
KR (1) KR0169714B1 (es)
CN (1) CN1022064C (es)
CA (1) CA2016216C (es)
ES (1) ES2021534A6 (es)
IT (1) IT1239909B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265480A (en) * 1990-08-23 1993-11-30 Mazda Motor Corporation Torque detector
US7059202B2 (en) * 2004-05-12 2006-06-13 S.C. Johnson Home Storage, Inc. Multi-axis force/torque sensor and data acquisition system
US8001848B2 (en) * 2007-12-18 2011-08-23 Deere & Company Torque measurement method and apparatus
EP2265911A2 (de) * 2008-04-15 2010-12-29 Alstom Technology Ltd Verfahren zur überwachung einer elektrodynamischen maschine
RU2582906C1 (ru) * 2015-04-06 2016-04-27 Фонд поддержки научной, научно-технической и инновационной деятельности "Энергия без границ" Система мониторинга крутильных колебаний вращающегося валопровода турбоагрегата
US10590796B2 (en) 2017-10-19 2020-03-17 United Technologies Corporation Gas turbine engine drive system torsional health monitoring
US20230139667A1 (en) * 2021-10-29 2023-05-04 Caterpillar Inc. Inferred Engine Cylinder Pressure System and Method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686956A (en) * 1970-08-10 1972-08-29 Detroit Edison Co Structure for continuous monitoring of shaft vibration magnitude and phase angle
SU949342A1 (ru) * 1977-12-05 1982-08-07 Специальное Опытное Проектно-Конструкторско-Технологическое Бюро Сибирского Отделения Всесоюзной Ордена Ленина Академии Сельскохозяйственных Наук Им.В.И.Ленина Способ определени дефектов у объектов циклического действи и устройство дл его осуществлени
US4148222A (en) * 1977-12-22 1979-04-10 General Electric Company Apparatus and method for measuring torsional vibration
US4347571A (en) * 1978-05-08 1982-08-31 The Bendix Corporation Integrated closed loop engine control
JPS5537925A (en) * 1978-09-11 1980-03-17 Toshiba Corp Torsion detecting device of rotating body
JPS5692411A (en) * 1979-12-25 1981-07-27 Mitsubishi Electric Corp Detecting device for distortion of rotary shaft
US4444063A (en) * 1980-08-27 1984-04-24 Sangamo Weston Limited Torque measuring systems
FR2506455A1 (fr) * 1981-05-21 1982-11-26 Elf Aquitaine Systeme d'analyse des mouvements vibratoires d'une machine tournante
JPS6123932A (ja) * 1984-07-12 1986-02-01 Copal Co Ltd 負荷量測定方式
US4887468A (en) * 1988-06-03 1989-12-19 Westinghouse Electic Corp. Nonsynchronous turbine blade vibration monitoring system
US4934192A (en) * 1988-07-11 1990-06-19 Westinghouse Electric Corp. Turbine blade vibration detection system

Also Published As

Publication number Publication date
IT9020077A0 (it) 1990-04-19
CN1022064C (zh) 1993-09-08
JPH02309212A (ja) 1990-12-25
KR900018661A (ko) 1990-12-22
KR0169714B1 (ko) 1999-03-30
CA2016216C (en) 2002-01-08
CN1047145A (zh) 1990-11-21
US5031459A (en) 1991-07-16
IT1239909B (it) 1993-11-23
CA2016216A1 (en) 1990-11-08
IT9020077A1 (it) 1991-10-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102