ITMI922238A1 - Metodo per prevedere la transizione ottimale tra un funzionamento a pressione costante e un funzionamento a pressione variabile - Google Patents
Metodo per prevedere la transizione ottimale tra un funzionamento a pressione costante e un funzionamento a pressione variabileInfo
- Publication number
- ITMI922238A1 ITMI922238A1 IT002238A ITMI922238A ITMI922238A1 IT MI922238 A1 ITMI922238 A1 IT MI922238A1 IT 002238 A IT002238 A IT 002238A IT MI922238 A ITMI922238 A IT MI922238A IT MI922238 A1 ITMI922238 A1 IT MI922238A1
- Authority
- IT
- Italy
- Prior art keywords
- pressure operation
- providing
- optimal transition
- constant pressure
- variable pressure
- Prior art date
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)
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 |
---|---|
ITMI922238A0 ITMI922238A0 (it) | 1992-09-29 |
ITMI922238A1 true ITMI922238A1 (it) | 1994-03-29 |
IT1255693B IT1255693B (it) | 1995-11-10 |
Family
ID=25095290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI922238A IT1255693B (it) | 1991-10-07 | 1992-09-29 | Metodo per prevedere la transizione ottimale tra un funzionamento a pressione costante e un funzionamento a pressione variabile |
Country Status (5)
Country | Link |
---|---|
US (1) | US5136848A (it) |
JP (1) | JPH0774603B2 (it) |
CA (1) | CA2079920A1 (it) |
ES (1) | ES2064227B1 (it) |
IT (1) | IT1255693B (it) |
Families Citing this family (13)
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 |
DE50213199D1 (de) * | 2002-05-22 | 2009-02-26 | Siemens Ag | Verfahren und Vorrichtung zum Betrieb einer Dampfkraftanlage, insbesondere im Teillastbereich |
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 |
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)
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 |
-
1991
- 1991-10-07 US US07/772,505 patent/US5136848A/en not_active Expired - Lifetime
-
1992
- 1992-09-29 IT ITMI922238A patent/IT1255693B/it active IP Right Grant
- 1992-10-06 JP JP4267283A patent/JPH0774603B2/ja not_active Expired - Lifetime
- 1992-10-06 CA CA002079920A patent/CA2079920A1/en not_active Abandoned
- 1992-10-06 ES ES09201973A patent/ES2064227B1/es not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI922238A0 (it) | 1992-09-29 |
JPH0774603B2 (ja) | 1995-08-09 |
ES2064227A2 (es) | 1995-01-16 |
ES2064227R (it) | 1996-11-16 |
JPH05195711A (ja) | 1993-08-03 |
IT1255693B (it) | 1995-11-10 |
US5136848A (en) | 1992-08-11 |
ES2064227B1 (es) | 1997-07-01 |
CA2079920A1 (en) | 1993-04-08 |
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