GB1538029A - System for controlling two variables - Google Patents

System for controlling two variables

Info

Publication number
GB1538029A
GB1538029A GB17618/77A GB1761877A GB1538029A GB 1538029 A GB1538029 A GB 1538029A GB 17618/77 A GB17618/77 A GB 17618/77A GB 1761877 A GB1761877 A GB 1761877A GB 1538029 A GB1538029 A GB 1538029A
Authority
GB
United Kingdom
Prior art keywords
variables
controlling
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
GB17618/77A
Other languages
English (en)
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.)
Woodward Inc
Original Assignee
Woodward Governor Co
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 Woodward Governor Co filed Critical Woodward Governor Co
Publication of GB1538029A publication Critical patent/GB1538029A/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
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
    • F01K7/345—Control or safety-means particular thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Feedback Control In General (AREA)
GB17618/77A 1976-08-23 1977-04-27 System for controlling two variables Expired GB1538029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,007 US4042809A (en) 1976-08-23 1976-08-23 System for controlling two variables

Publications (1)

Publication Number Publication Date
GB1538029A true GB1538029A (en) 1979-01-10

Family

ID=24880347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17618/77A Expired GB1538029A (en) 1976-08-23 1977-04-27 System for controlling two variables

Country Status (4)

Country Link
US (1) US4042809A (en:Method)
JP (1) JPS5325703A (en:Method)
CA (1) CA1029834A (en:Method)
GB (1) GB1538029A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723176A1 (de) * 1986-07-17 1988-01-21 Skoda Kp Verfahren und einrichtung zur elektronischen regelung einer dampfturbine

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139887A (en) * 1977-04-28 1979-02-13 United Technologies Corporation Dynamic compensation for multi-loop controls
CH635165A5 (de) * 1978-11-09 1983-03-15 Bbc Brown Boveri & Cie Industrie-dampfturbinenanlage.
US4275562A (en) * 1979-08-06 1981-06-30 Institute Of Gas Technology Composite energy producing gas turbine
JPS5734005U (en:Method) * 1980-08-06 1982-02-23
US4407131A (en) * 1980-08-13 1983-10-04 Battelle Development Corporation Cogeneration energy balancing system
US4360882A (en) * 1980-08-27 1982-11-23 Phillips Petroleum Company Process control system
US4753077A (en) * 1987-06-01 1988-06-28 Synthetic Sink Multi-staged turbine system with bypassable bottom stage
US5181381A (en) * 1992-07-08 1993-01-26 Ahlstrom Pyropower Corporation Power plant with dual pressure reheat system for process steam supply flexibility
DE4243283C2 (de) * 1992-12-21 2000-05-31 Blohm & Voss Ind Gmbh Wirkungsgradverbesserung bei Entnahme-Kondensationsturbinen durch Entnahmedruckregelung
EP2136037A3 (de) * 2008-06-20 2011-01-05 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben einer Dampfkraftwerksanlage mit Dampfturbine und Prozessdampfverbraucher
US20100038917A1 (en) * 2008-08-15 2010-02-18 General Electric Company Steam turbine clutch and method for disengagement of steam turbine from generator
AU2010311336B2 (en) * 2009-11-02 2014-01-16 Siemens Aktiengesellschaft Method for retrofitting a fossil-fueled power station with a carbon dioxide separation device
CN101701531B (zh) * 2009-11-27 2013-01-30 杭州中能汽轮动力有限公司 工业驱动用汽轮机溢流抽汽调节装置及其控制方法
CN101818662B (zh) * 2010-03-26 2013-01-09 浙江省电力公司电力科学研究院 一种给水泵汽轮机高压汽源控制方法
GB201106410D0 (en) * 2011-04-15 2011-06-01 Doosan Power Systems Ltd Turbine system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941521A (en:Method) * 1972-06-02 1974-04-18
JPS4938207A (en:Method) * 1972-08-16 1974-04-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723176A1 (de) * 1986-07-17 1988-01-21 Skoda Kp Verfahren und einrichtung zur elektronischen regelung einer dampfturbine
GB2194358A (en) * 1986-07-17 1988-03-02 Skoda Kp Steam turbine control
GB2194358B (en) * 1986-07-17 1991-02-20 Skoda Kp Method for the regulation of a steam turbine and arrangement for carrying out the method

Also Published As

Publication number Publication date
JPS5325703A (en) 1978-03-09
JPS6158842B2 (en:Method) 1986-12-13
US4042809A (en) 1977-08-16
CA1029834A (en) 1978-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960427