BE806809A - Dispositif pour la surveillance et la limitation de la vitesse de rotation des turbines - Google Patents

Dispositif pour la surveillance et la limitation de la vitesse de rotation des turbines

Info

Publication number
BE806809A
BE806809A BE137316A BE137316A BE806809A BE 806809 A BE806809 A BE 806809A BE 137316 A BE137316 A BE 137316A BE 137316 A BE137316 A BE 137316A BE 806809 A BE806809 A BE 806809A
Authority
BE
Belgium
Prior art keywords
limitation
monitoring
rotation speed
turbine rotation
turbine
Prior art date
Application number
BE137316A
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of BE806809A publication Critical patent/BE806809A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/02Arrangement of sensing elements
    • F01D17/06Arrangement of sensing elements responsive to speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/02Shutting-down responsive to overspeed
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489Digital circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/56Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Turbines (AREA)
  • Control Of Velocity Or Acceleration (AREA)
BE137316A 1972-11-06 1973-10-31 Dispositif pour la surveillance et la limitation de la vitesse de rotation des turbines BE806809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2254250A DE2254250C3 (de) 1972-11-06 1972-11-06 Drehzahlbegrenzungseinrichtung fur eine Turbine

Publications (1)

Publication Number Publication Date
BE806809A true BE806809A (fr) 1974-02-15

Family

ID=5860947

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137316A BE806809A (fr) 1972-11-06 1973-10-31 Dispositif pour la surveillance et la limitation de la vitesse de rotation des turbines

Country Status (14)

Country Link
US (1) US3859007A (de)
JP (1) JPS549242B2 (de)
AR (1) AR202464A1 (de)
AT (1) AT365300B (de)
BE (1) BE806809A (de)
BR (1) BR7308610D0 (de)
CA (1) CA1008156A (de)
CH (1) CH564148A5 (de)
DE (1) DE2254250C3 (de)
FR (1) FR2205929A5 (de)
GB (1) GB1439395A (de)
IT (1) IT999102B (de)
SE (1) SE389372B (de)
ZA (1) ZA738458B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986788A (en) * 1974-11-25 1976-10-19 General Electric Company Prime mover speed control system
US4019390A (en) * 1976-04-22 1977-04-26 Westinghouse Electric Corporation System and method for complete on line testing of a mechanical overspeed trip channel associated with an electrohydraulic emergency trip system for a turbine power plant
US4071897A (en) * 1976-08-10 1978-01-31 Westinghouse Electric Corporation Power plant speed channel selection system
US4099237A (en) * 1977-02-23 1978-07-04 Westinghouse Electric Corp. Programmable turbine speed controller
US4133615A (en) * 1977-04-14 1979-01-09 Westinghouse Electric Corporation Microprocessor-based, programmed turbine speed control system
DE2942891A1 (de) * 1979-10-24 1981-05-07 Bernhard Dipl.-Phys. 1000 Berlin Schallopp Verfahren zur automatischen ueberwachung eines drehzahl-grenzwertes
CH666132A5 (de) * 1984-07-20 1988-06-30 Bbc Brown Boveri & Cie Einrichtung zur ueberwachung von physikalischen groessen an anlagen.
US4707646A (en) * 1986-05-29 1987-11-17 Carrier Corporation Method of limiting motor power output
DE4005546A1 (de) * 1990-02-22 1991-08-29 Gutehoffnungshuette Man Verfahren zur redundanten drehzahlregelung und vorrichtung zur durchfuehrung dieses verfahrens
US5440938A (en) * 1993-02-01 1995-08-15 Liberty Technologies, Inc. System for determining shaft load parameters including shaft windup angle per unit length, torque output and power output in a generally cylindrical rotating shaft
US5295783A (en) * 1993-04-19 1994-03-22 Conmec, Inc. System and method for regulating the speed of a steam turbine by controlling the turbine valve rack actuator
US5621654A (en) * 1994-04-15 1997-04-15 Long Island Lighting Company System and method for economic dispatching of electrical power
US6915639B1 (en) * 2000-10-13 2005-07-12 General Electric Company Method and apparatus for gas turbine over-speed protection
GB2427935A (en) * 2005-07-01 2007-01-10 Ics Triplex Technology Ltd Turbo machinery speed monitor testing arrangement
GB2427972A (en) * 2005-07-01 2007-01-10 Ics Triplex Technology Ltd Turbine speed monitor and overspeed trip
GB2427940A (en) * 2005-07-01 2007-01-10 Ics Triplex Technology Ltd Turbo machinery speed monitor
DE102008024253A1 (de) 2008-05-20 2009-11-26 Man Turbo Ag Steuereinrichtung und -verfahren für ein Schnellschlussventil einer Dampfturbine
DE102011083721B4 (de) * 2011-09-29 2020-06-18 Ellenberger & Poensgen Gmbh Turbinenüberdrehzahlschutzvorrichtung zum sicheren Abschalten von Magnetventilen einer Turbine
US8796980B2 (en) * 2012-10-19 2014-08-05 General Electric Company Fault detection system and method for overspeed protection speed sensors
CN107037230B (zh) * 2017-04-17 2019-06-18 广西防城港核电有限公司 一种核电站主泵转速主备探测信号处理方法及装置、机架
DE102018101457A1 (de) 2018-01-23 2019-07-25 Eppendorf Ag Verfahren und Vorrichtung zur Überwachung der Drehzahl eines Elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1288015A (de) * 1970-06-04 1972-09-06
US3798907A (en) * 1972-03-13 1974-03-26 Woodward Governor Co Digital governor

Also Published As

Publication number Publication date
FR2205929A5 (de) 1974-05-31
ATA928973A (de) 1981-05-15
BR7308610D0 (pt) 1974-08-15
US3859007A (en) 1975-01-07
GB1439395A (en) 1976-06-16
DE2254250A1 (de) 1974-05-16
IT999102B (it) 1976-02-20
AT365300B (de) 1981-12-28
DE2254250C3 (de) 1980-06-19
ZA738458B (en) 1974-11-27
AR202464A1 (es) 1975-06-13
JPS549242B2 (de) 1979-04-23
JPS4980404A (de) 1974-08-02
SE389372B (sv) 1976-11-01
DE2254250B2 (de) 1979-09-20
CH564148A5 (de) 1975-07-15
CA1008156A (en) 1977-04-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19901031