ES2064227B1 - Metodo para predecir la transicion optima entre el funcionamiento a presion constante y el funcionamiento a presion variable. - Google Patents

Metodo para predecir la transicion optima entre el funcionamiento a presion constante y el funcionamiento a presion variable.

Info

Publication number
ES2064227B1
ES2064227B1 ES09201973A ES9201973A ES2064227B1 ES 2064227 B1 ES2064227 B1 ES 2064227B1 ES 09201973 A ES09201973 A ES 09201973A ES 9201973 A ES9201973 A ES 9201973A ES 2064227 B1 ES2064227 B1 ES 2064227B1
Authority
ES
Spain
Prior art keywords
pressure
transition
values
pressure operation
constant pressure
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 - Fee Related
Application number
ES09201973A
Other languages
English (en)
Spanish (es)
Other versions
ES2064227A2 (es
ES2064227R (enExample
Inventor
George Joseph Silvestri
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES2064227A2 publication Critical patent/ES2064227A2/es
Publication of ES2064227R publication Critical patent/ES2064227R/es
Application granted granted Critical
Publication of ES2064227B1 publication Critical patent/ES2064227B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
    • 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
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
ES09201973A 1991-10-07 1992-10-06 Metodo para predecir la transicion optima entre el funcionamiento a presion constante y el funcionamiento a presion variable. Expired - Fee Related ES2064227B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/772,505 US5136848A (en) 1991-10-07 1991-10-07 Method for predicting the optimum transition between constant and sliding pressure operation

Publications (3)

Publication Number Publication Date
ES2064227A2 ES2064227A2 (es) 1995-01-16
ES2064227R ES2064227R (enExample) 1996-11-16
ES2064227B1 true ES2064227B1 (es) 1997-07-01

Family

ID=25095290

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09201973A Expired - Fee Related ES2064227B1 (es) 1991-10-07 1992-10-06 Metodo para predecir la transicion optima entre el funcionamiento a presion constante y el funcionamiento a presion variable.

Country Status (5)

Country Link
US (1) US5136848A (enExample)
JP (1) JPH0774603B2 (enExample)
CA (1) CA2079920A1 (enExample)
ES (1) ES2064227B1 (enExample)
IT (1) IT1255693B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333457A (en) * 1991-10-07 1994-08-02 Westinghouse Electric Corporation Operation between valve points of a partial-arc admission turbine
IL121546A (en) * 1997-08-14 2003-07-06 Arie Raz Compression and condensation of turbine exhaust steam
US6353804B1 (en) * 1999-04-09 2002-03-05 General Electric Company Method for statistically predicting equipment performance
US6386829B1 (en) 1999-07-02 2002-05-14 Power Technology, Incorporated Multi-valve arc inlet for steam turbine
US6484503B1 (en) 2000-01-12 2002-11-26 Arie Raz Compression and condensation of turbine exhaust steam
AR029828A1 (es) * 2001-07-13 2003-07-16 Petrobras En S A Metodo para la regulacion primaria de frecuencia en turbinas de vapor de ciclo combinado
ATE420274T1 (de) * 2002-05-22 2009-01-15 Siemens Ag Verfahren und vorrichtung zum betrieb einer dampfkraftanlage, insbesondere im teillastbereich
RU2258146C1 (ru) * 2003-12-30 2005-08-10 ОАО "Инженерный Центр ЕЭС" Система автоматического регулирования мощности энергоблока
RU2278321C1 (ru) * 2004-12-01 2006-06-20 Николай Васильевич Василенко Способ автоматического регулирования технологическими процессами в прямоточных котлоагрегатах
JP4723884B2 (ja) * 2005-03-16 2011-07-13 株式会社東芝 タービン起動制御装置およびその起動制御方法
RU2293934C2 (ru) * 2005-12-26 2007-02-20 Борис Алексеевич Кузнецов Способ получения двухслойного льда
RU2416759C1 (ru) * 2009-12-01 2011-04-20 Закрытое акционерное общество "Е4-СибКОТЭС" Способ автоматического регулирования взаимосвязанных процессов нагрузки прямоточного котла в условиях технологических ограничений
US8813498B2 (en) * 2010-06-18 2014-08-26 General Electric Company Turbine inlet condition controlled organic rankine cycle
CN102135021B (zh) * 2011-02-25 2013-12-25 华东理工大学 一种工业抽汽冷凝式蒸汽轮机的轴功率预测方法
US9328633B2 (en) 2012-06-04 2016-05-03 General Electric Company Control of steam temperature in combined cycle power plant
CN105134312B (zh) * 2015-08-17 2016-10-26 西安西热节能技术有限公司 一种亚临界喷嘴配汽汽轮机运行阀位确定方法
CN106761963A (zh) * 2016-12-01 2017-05-31 华电能源股份有限公司哈尔滨第三发电厂 一种汽轮机控制运行方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088875A (en) * 1975-11-04 1978-05-09 Westinghouse Electric Corp. Optimum sequential valve position indication system for turbine power plant
MX145586A (es) * 1978-03-24 1982-03-08 Westinghouse Electric Corp Mejoras en sistema para minimizar las perdidas por estrangulamiento de valvula en una planta de energia
US4297848A (en) * 1979-11-27 1981-11-03 Westinghouse Electric Corp. Method of optimizing the efficiency of a steam turbine power plant
JPS5685507A (en) * 1979-12-17 1981-07-11 Hitachi Ltd Monitoring method of performance of steam turbine plant
US4320625A (en) * 1980-04-30 1982-03-23 General Electric Company Method and apparatus for thermal stress controlled loading of steam turbines
US4891948A (en) * 1983-12-19 1990-01-09 General Electric Company Steam turbine-generator thermal performance monitor
US4819435A (en) * 1988-07-11 1989-04-11 Westinghouse Electric Corp. Method for reducing valve loops for improving stream turbine efficiency
US4888954A (en) * 1989-03-30 1989-12-26 Westinghouse Electric Corp. Method for heat rate improvement in partial-arc steam turbine

Also Published As

Publication number Publication date
IT1255693B (it) 1995-11-10
ITMI922238A0 (it) 1992-09-29
US5136848A (en) 1992-08-11
CA2079920A1 (en) 1993-04-08
ES2064227A2 (es) 1995-01-16
JPH0774603B2 (ja) 1995-08-09
ITMI922238A1 (it) 1994-03-29
JPH05195711A (ja) 1993-08-03
ES2064227R (enExample) 1996-11-16

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