ES8206740A1 - Sistema de control automatico para turbina de vapor - Google Patents

Sistema de control automatico para turbina de vapor

Info

Publication number
ES8206740A1
ES8206740A1 ES505232A ES505232A ES8206740A1 ES 8206740 A1 ES8206740 A1 ES 8206740A1 ES 505232 A ES505232 A ES 505232A ES 505232 A ES505232 A ES 505232A ES 8206740 A1 ES8206740 A1 ES 8206740A1
Authority
ES
Spain
Prior art keywords
steam
demand
flow
bypass
turbine
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
ES505232A
Other languages
English (en)
Other versions
ES505232A0 (es
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of ES505232A0 publication Critical patent/ES505232A0/es
Publication of ES8206740A1 publication Critical patent/ES8206740A1/es
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
    • F01D17/20—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)

Abstract

SISTEMA DE CONTROL AUTOMATICO PARA TURBINA DE VAPOR QUE FUNCIONA CONJUNTAMENTE CON UNA CALDERA. CONSTA DE UN SUBSISTEMA DE DERIVACION DE ALTA PRESION QUE HACE PASAR EL VAPOR ALREDEDOR DE LA SECCION DE ALTA PRESION (HP), ESTANDO PROVISTO DE UNA VALVULA (30) QUE REGULA LA CIRCULACION DEL VAPOR EN DICHO SUBSISTEMA; DE UN SUBSISTEMA DE DERIVACION DE BAJA PRESION QUE HACE PASAR EL VAPOR ALREDEDOR DE LA SECCION DE BAJA PRESION (LP), ESTANDO PROVISTO TAMBIEN DE UNA VALVULA (46) QUE REGULA LA CIRCULACION DEL VAPOR EN DICHO SUBSISTEMA; DE UN CIRCUITO DE CONTROL DE CARGA Y VELOCIDAD QUE ACCIONA LA VALVULA DE CONTROL DE ADMISION (28) CON EL FIN DE MANTENER LA VELOCIDAD Y LA CARGA PREAJUSTADAS DE LA TURBINA.
ES505232A 1980-09-05 1981-09-04 Sistema de control automatico para turbina de vapor Expired ES8206740A1 (es)

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
ES505232A0 ES505232A0 (es) 1982-08-16
ES8206740A1 true ES8206740A1 (es) 1982-08-16

Family

ID=22676559

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505232A Expired ES8206740A1 (es) 1980-09-05 1981-09-04 Sistema de control automatico para turbina de vapor

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2043525A2 (es) * 1990-10-10 1993-12-16 Westinghouse Electric Corp Metodo y aparato para controlar la temperatura del vapor en una turbina de vapor para minimizar esfuerzos termicos.

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (es) * 1988-07-06 1990-01-25
DE19506787B4 (de) * 1995-02-27 2004-05-06 Alstom Verfahren zum Betrieb einer Dampfturbine
DE50005417D1 (de) * 1999-03-31 2004-04-01 Siemens Ag Verfahren zur regelung einer dampfturbine mit dampfentnahme, regeleinrichtung für eine dampfturbine mit dampfentnahme und dampfturbine mit dampfentnahme
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
CN101351626B (zh) * 2005-10-28 2012-05-23 唐纳森公司 悬浮颗粒分离器和使用方法
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***
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***

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 (es) * 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
GB1410320A (en) * 1973-06-12 1975-10-15 Westinghouse Electric Corp 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 (es) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2043525A2 (es) * 1990-10-10 1993-12-16 Westinghouse Electric Corp Metodo y aparato para controlar la temperatura del vapor en una turbina de vapor para minimizar esfuerzos termicos.

Also Published As

Publication number Publication date
ES505232A0 (es) 1982-08-16
DE3133504C2 (de) 1986-07-31
DE3133504A1 (de) 1982-05-27
FR2489879A1 (fr) 1982-03-12
US4357803A (en) 1982-11-09
IT8123608A0 (it) 1981-08-24
IT1138491B (it) 1986-09-17
JPS6344922B2 (es) 1988-09-07
CH661320A5 (de) 1987-07-15
CA1169528A (en) 1984-06-19
FR2489879B1 (es) 1985-04-19
MX151042A (es) 1984-09-17
JPS5776212A (en) 1982-05-13

Similar Documents

Publication Publication Date Title
ES8206740A1 (es) Sistema de control automatico para turbina de vapor
US3204407A (en) Combined gas turbine and steam turbine power plant
ES8102632A1 (es) Instalacion de control para turbinas de vapor que trabajan conjuntamente con calderas generadoras de presion de vapor
US4870823A (en) Low load operation of steam turbines
ES8400535A1 (es) Sistema de derivacion para sistema de turbina de vapor.
US3667217A (en) Steam gas turbine including a gas turbine and a steam turbine with a steam generator at the downstream end
GB939995A (en) Method and apparatus for control of a boiling water nuclear reactor responsive to steam demand
GB1238352A (es)
US3411299A (en) Peak load operation in steam power plants
US2232852A (en) Turbine apparatus
JPS5669408A (en) Reheat turbine plant
GB778941A (en) Improvements relating to power plant including a nuclear reactor
JPS5638503A (en) Erosion preventing apparatus for turbine blade
GB1087452A (en) Improvements in and relating to steam valves
SU543771A1 (ru) Паротурбинна установка
US1795944A (en) Steam-turbine governing apparatus
GB1429324A (en) Method employing valve management for operating a steam turbine
JPS5647606A (en) Steam turbine plant
SU1040029A1 (ru) Способ регулировани теплофикационной паротурбинной установки
JPS53146052A (en) Power plant with low boiling point medium turbine
JPS5670175A (en) Boiler plant for voltage transformed operation
SU1270379A1 (ru) Способ работы теплофикационной паротурбинной установки
JPS562405A (en) Load control device
JPS54103906A (en) Steam temperature controller for marine reheat boiler
SU1070250A1 (ru) Система регулировани теплофикационной паротурбинной установки

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970505