IT1138491B - Sistema di controllo per turbine a vapore con derivazione o bypass - Google Patents

Sistema di controllo per turbine a vapore con derivazione o bypass

Info

Publication number
IT1138491B
IT1138491B IT23608/81A IT2360881A IT1138491B IT 1138491 B IT1138491 B IT 1138491B IT 23608/81 A IT23608/81 A IT 23608/81A IT 2360881 A IT2360881 A IT 2360881A IT 1138491 B IT1138491 B IT 1138491B
Authority
IT
Italy
Prior art keywords
derivation
bypass
control system
steam turbines
turbines
Prior art date
Application number
IT23608/81A
Other languages
English (en)
Other versions
IT8123608A0 (it
Inventor
John Dickenson Royston
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8123608A0 publication Critical patent/IT8123608A0/it
Application granted granted Critical
Publication of IT1138491B publication Critical patent/IT1138491B/it

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
    • F01D17/20—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
    • F01D17/24—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 electrical
    • 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
    • F01K7/16—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 only of turbine type
    • F01K7/22—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 only of turbine type the turbines having inter-stage steam heating
    • F01K7/24—Control or safety means specially adapted therefor
    • 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
    • F05D2200/11—Sum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
IT23608/81A 1980-09-05 1981-08-24 Sistema di controllo per turbine a vapore con derivazione o bypass IT1138491B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/184,359 US4357803A (en) 1980-09-05 1980-09-05 Control system for bypass steam turbines

Publications (2)

Publication Number Publication Date
IT8123608A0 IT8123608A0 (it) 1981-08-24
IT1138491B true IT1138491B (it) 1986-09-17

Family

ID=22676559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23608/81A IT1138491B (it) 1980-09-05 1981-08-24 Sistema di controllo per turbine a vapore con derivazione o bypass

Country Status (9)

Country Link
US (1) US4357803A (it)
JP (1) JPS5776212A (it)
CA (1) CA1169528A (it)
CH (1) CH661320A5 (it)
DE (1) DE3133504C2 (it)
ES (1) ES8206740A1 (it)
FR (1) FR2489879A1 (it)
IT (1) IT1138491B (it)
MX (1) MX151042A (it)

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JPS5728811A (en) * 1980-07-29 1982-02-16 Toshiba Corp Power generating device for fluctuating load absorption
US4353216A (en) * 1980-09-29 1982-10-12 General Electric Company Forward-reverse flow control system for a bypass steam turbine
US4514642A (en) * 1983-02-04 1985-04-30 General Signal Corporation Unit controller for multiple-unit dispatch control
JPS59193607A (ja) * 1983-04-19 1984-11-02 Citizen Watch Co Ltd 基準信号発振器
US4556956A (en) * 1983-09-16 1985-12-03 General Electric Company Adjustable gain controller for valve position control loop and method for reducing jitter
US4576008A (en) * 1984-01-11 1986-03-18 Westinghouse Electric Corp. Turbine protection system for bypass operation
JPS6116210A (ja) * 1984-07-04 1986-01-24 Hitachi Ltd 蒸気タ−ビン運転方法及びその装置
JPH0211920U (it) * 1988-07-06 1990-01-25
US5018356A (en) * 1990-10-10 1991-05-28 Westinghouse Electric Corp. Temperature control of a steam turbine steam to minimize thermal stresses
DE19506787B4 (de) * 1995-02-27 2004-05-06 Alstom Verfahren zum Betrieb einer Dampfturbine
ES2216890T3 (es) * 1999-03-31 2004-11-01 Siemens Aktiengesellschaft Procedimiento para la regulacion de una turbina de vapor con extraccion de vapor, dispositivo de regulacion para una turbina de vapor con extraccion de vapor y turbina de vapor con extraccion de vapor.
JP4230638B2 (ja) * 2000-04-10 2009-02-25 株式会社東芝 原子力発電プラントの蒸気タービン制御装置
JP4932845B2 (ja) * 2005-10-28 2012-05-16 ドナルドソン カンパニー，インコーポレイティド エアゾールセパレータ、部品および方法
JP2009156087A (ja) * 2007-12-25 2009-07-16 Toyota Boshoku Corp エンジンのオイルミスト分離装置
JP4901782B2 (ja) * 2008-02-19 2012-03-21 株式会社東芝 発電複合プラント及びプラント制御方法
JP4993503B2 (ja) * 2008-03-25 2012-08-08 パンパシフィック・カッパー株式会社 蒸気タービンの出力増強方法
AR066539A1 (es) * 2008-05-12 2009-08-26 Petrobras En S A Metodo para la regulacion primaria de frecuencia, a traves de control conjunto en turbinas de ciclo combinado.
EP2213847A1 (de) * 2008-09-24 2010-08-04 Siemens Aktiengesellschaft Dampfkraftanlage zur Erzeugung elektrischer Energie
US8776521B2 (en) * 2010-02-26 2014-07-15 General Electric Company Systems and methods for prewarming heat recovery steam generator piping
US8689557B2 (en) * 2011-02-04 2014-04-08 General Electric Company Steam seal dump re-entry system
JP6058419B2 (ja) * 2013-02-19 2017-01-11 株式会社東芝 蒸気タービンのバルブ制御装置及びそのバルブ制御方法
CN104074611B (zh) * 2014-05-29 2016-10-05 广东红海湾发电有限公司 基于汽轮机中压缸启动的切缸自动控制方法
CN111042879B (zh) * 2018-10-12 2024-04-12 上海明华电力科技有限公司 一种高中压缸分缸切除的宽负荷高效汽轮机组
CN111425274A (zh) * 2020-04-16 2020-07-17 京能(赤峰)能源发展有限公司 可满足深度调峰时居民及工业供热需求的热电联产系统
US11428115B2 (en) 2020-09-25 2022-08-30 General Electric Company Control of rotor stress within turbomachine during startup operation
CN112832879A (zh) * 2020-12-28 2021-05-25 东方电气集团东方汽轮机有限公司 一种可切换高压缸的汽轮机发电系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097487A (en) * 1963-07-16 clark
US3097488A (en) * 1961-11-03 1963-07-16 Gen Electric Turbine control system
US3403892A (en) * 1967-01-12 1968-10-01 Gen Electric Full arc-partial arc transfer system for electrohydraulic turbine control
CH470576A (de) * 1967-02-06 1969-03-31 Sulzer Ag Verfahren zur Regelung einer Heiz-Dampfkraftanlage
US3699681A (en) * 1970-07-09 1972-10-24 Bbc Sulzer Turbomaschinen Load control for gas turbine plant
FR2212853A5 (it) * 1973-01-02 1974-07-26 Cem Comp Electro Mec
US3928972A (en) * 1973-02-13 1975-12-30 Westinghouse Electric Corp System and method for improved steam turbine operation
CA1029806A (en) * 1973-06-12 1978-04-18 Westinghouse Electric Corporation Arrangement for controlling the loading of a turbine system
US4201924A (en) * 1974-08-13 1980-05-06 Westinghouse Electric Corp. Combined cycle electric power plant with a steam turbine having a sliding pressure main bypass and control valve system
CH617494A5 (it) * 1975-08-22 1980-05-30 Bbc Brown Boveri & Cie
SE395930B (sv) * 1975-12-19 1977-08-29 Stal Laval Turbin Ab Reglersystem for angturbinanleggning
US4253308A (en) * 1979-06-08 1981-03-03 General Electric Company Turbine control system for sliding or constant pressure boilers
US4309873A (en) * 1979-12-19 1982-01-12 General Electric Company Method and flow system for the control of turbine temperatures during bypass operation

Also Published As

Publication number Publication date
MX151042A (es) 1984-09-17
DE3133504C2 (de) 1986-07-31
CA1169528A (en) 1984-06-19
ES505232A0 (es) 1982-08-16
DE3133504A1 (de) 1982-05-27
CH661320A5 (de) 1987-07-15
JPS5776212A (en) 1982-05-13
FR2489879A1 (fr) 1982-03-12
IT8123608A0 (it) 1981-08-24
US4357803A (en) 1982-11-09
ES8206740A1 (es) 1982-08-16
FR2489879B1 (it) 1985-04-19
JPS6344922B2 (it) 1988-09-07

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