DE3460382D1 - Three-channel commanding and supervision apparatus for turbo machine-actuating valves - Google Patents

Three-channel commanding and supervision apparatus for turbo machine-actuating valves

Info

Publication number
DE3460382D1
DE3460382D1 DE8484103663T DE3460382T DE3460382D1 DE 3460382 D1 DE3460382 D1 DE 3460382D1 DE 8484103663 T DE8484103663 T DE 8484103663T DE 3460382 T DE3460382 T DE 3460382T DE 3460382 D1 DE3460382 D1 DE 3460382D1
Authority
DE
Germany
Prior art keywords
commanding
channel
turbo machine
actuating valves
supervision apparatus
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
DE8484103663T
Other languages
German (de)
Inventor
Heinrich Hagendorn
Bernd Moormann
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 AG
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
Priority to DE8484103663T priority Critical patent/DE3460382D1/en
Application granted granted Critical
Publication of DE3460382D1 publication Critical patent/DE3460382D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/10—Basic functions
    • F05D2200/12—Subtraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
DE8484103663T 1983-04-13 1984-04-03 Three-channel commanding and supervision apparatus for turbo machine-actuating valves Expired DE3460382D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484103663T DE3460382D1 (en) 1983-04-13 1984-04-03 Three-channel commanding and supervision apparatus for turbo machine-actuating valves

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3313400 1983-04-13
DE19833340925 DE3340925A1 (en) 1983-04-13 1983-11-11 CONTROL DEVICE FOR CONTROL VALVES OF TURBO MACHINES, ESPECIALLY FOR INDUSTRIAL TURBINES OF HIGH AVAILABILITY
DE8484103663T DE3460382D1 (en) 1983-04-13 1984-04-03 Three-channel commanding and supervision apparatus for turbo machine-actuating valves

Publications (1)

Publication Number Publication Date
DE3460382D1 true DE3460382D1 (en) 1986-09-04

Family

ID=25809988

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833340925 Withdrawn DE3340925A1 (en) 1983-04-13 1983-11-11 CONTROL DEVICE FOR CONTROL VALVES OF TURBO MACHINES, ESPECIALLY FOR INDUSTRIAL TURBINES OF HIGH AVAILABILITY
DE8484103663T Expired DE3460382D1 (en) 1983-04-13 1984-04-03 Three-channel commanding and supervision apparatus for turbo machine-actuating valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833340925 Withdrawn DE3340925A1 (en) 1983-04-13 1983-11-11 CONTROL DEVICE FOR CONTROL VALVES OF TURBO MACHINES, ESPECIALLY FOR INDUSTRIAL TURBINES OF HIGH AVAILABILITY

Country Status (2)

Country Link
EP (1) EP0128284B1 (en)
DE (2) DE3340925A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH666132A5 (en) * 1984-07-20 1988-06-30 Bbc Brown Boveri & Cie DEVICE FOR MONITORING PHYSICAL QUANTITIES IN PLANTS.
DE4330038A1 (en) * 1993-09-06 1995-03-09 Abb Management Ag Hydraulic safety circuit
US7874241B2 (en) * 2005-04-19 2011-01-25 Emerson Process Management Power & Water Solutions, Inc. Electronically controllable and testable turbine trip system
DE102017106840A1 (en) * 2017-03-06 2018-09-06 Voith Patent Gmbh Method for controlling a hydraulic actuator, control device and actuator control
US11215067B2 (en) * 2019-02-26 2022-01-04 Hamilton Sundstrand Corporation Dual redundant two-stage valve
EP4286661A1 (en) * 2022-05-31 2023-12-06 Basell Polyolefine GmbH Method and device for controlling a steam turbine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737969C2 (en) * 1977-08-23 1979-03-08 Kraftwerk Union Ag, 4330 Muelheim Monitoring device for steam turbine valves
DE3040367A1 (en) * 1980-10-25 1982-05-27 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Safety system for steam or gas turbines - uses combined hydraulic and electrical system with pressure switches and magnetic valves

Also Published As

Publication number Publication date
EP0128284A1 (en) 1984-12-19
EP0128284B1 (en) 1986-07-30
DE3340925A1 (en) 1984-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee