JPS56124604A - Method of optimizing efficiency of steam turbine power plant - Google Patents

Method of optimizing efficiency of steam turbine power plant

Info

Publication number
JPS56124604A
JPS56124604A JP16544280A JP16544280A JPS56124604A JP S56124604 A JPS56124604 A JP S56124604A JP 16544280 A JP16544280 A JP 16544280A JP 16544280 A JP16544280 A JP 16544280A JP S56124604 A JPS56124604 A JP S56124604A
Authority
JP
Japan
Prior art keywords
power plant
steam turbine
turbine power
optimizing efficiency
optimizing
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.)
Granted
Application number
JP16544280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143121B2 (en, 2012
Inventor
Jiei Shirubesutori Jiy Jiyooji
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 JPS56124604A publication Critical patent/JPS56124604A/ja
Publication of JPH0143121B2 publication Critical patent/JPH0143121B2/ja
Granted 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
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
  • Feedback Control In General (AREA)
JP16544280A 1979-11-27 1980-11-26 Method of optimizing efficiency of steam turbine power plant Granted JPS56124604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/097,770 US4297848A (en) 1979-11-27 1979-11-27 Method of optimizing the efficiency of a steam turbine power plant

Publications (2)

Publication Number Publication Date
JPS56124604A true JPS56124604A (en) 1981-09-30
JPH0143121B2 JPH0143121B2 (en, 2012) 1989-09-19

Family

ID=22265044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16544280A Granted JPS56124604A (en) 1979-11-27 1980-11-26 Method of optimizing efficiency of steam turbine power plant

Country Status (2)

Country Link
US (1) US4297848A (en, 2012)
JP (1) JPS56124604A (en, 2012)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880705A (ja) * 1981-10-21 1983-05-14 ハネウエル・インコーポレーテツド プロセスの操作コストを最小にする方法
JPS58205205A (ja) * 1982-05-26 1983-11-30 Hitachi Ltd 発電プラントの効率最適化制御方式
JPS59231604A (ja) * 1983-06-14 1984-12-26 Hitachi Ltd 火力発電プラントの運転制御方法
JPS6054007A (ja) * 1983-09-02 1985-03-28 Toshiba Corp オンライン制御モデルの補間装置
JPS60147506A (ja) * 1984-01-11 1985-08-03 Hitachi Ltd 蒸気タ−ビン変圧プラント制御方法
CN103557037A (zh) * 2013-10-31 2014-02-05 河南城建学院 一种基于自适应逆控制的汽轮机转速控制方法

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814404U (ja) * 1981-07-22 1983-01-29 株式会社東芝 ランキンサイクル装置
US4612621A (en) * 1983-03-17 1986-09-16 The Babcock & Wilcox Company Distributed system for optimizing the performance of a plurality of multi-stage steam turbines using function blocks
US4551796A (en) * 1983-06-03 1985-11-05 Combustion Engineering, Inc. Liquid level control system for vapor generator
US4474012A (en) * 1983-07-13 1984-10-02 General Electric Company Steam turbine pressure rate limiter
GB2152591B (en) * 1983-12-19 1988-08-24 Gen Electric Steam turbine-generator thermal performance monitor
FR2560400B1 (fr) * 1984-02-23 1986-12-26 Acmi Sa Ateliers Procede et dispositif pour aider la conduite de processus industriels en vue d'economiser l'energie
US4603394A (en) * 1984-07-30 1986-07-29 Westinghouse Electric Corp. Microprocessor-based extraction turbine control
US4628462A (en) * 1984-09-11 1986-12-09 Westinghouse Electric Corp. Multiplane optimization method and apparatus for cogeneration of steam and power
US4679399A (en) * 1985-09-13 1987-07-14 Elliott Turbomachinery Co., Inc. Protection system for steam turbines including a superheat monitor
US4827429A (en) * 1987-06-16 1989-05-02 Westinghouse Electric Corp. Turbine impulse chamber temperature determination method and apparatus
US4819435A (en) 1988-07-11 1989-04-11 Westinghouse Electric Corp. Method for reducing valve loops for improving stream turbine efficiency
US4870823A (en) * 1988-11-30 1989-10-03 Westinghouse Electric Corp. Low load operation of steam turbines
US4888954A (en) * 1989-03-30 1989-12-26 Westinghouse Electric Corp. Method for heat rate improvement in partial-arc steam turbine
JPH03115729U (en, 2012) * 1990-03-10 1991-11-29
JPH03115728U (en, 2012) * 1990-03-10 1991-11-29
US5159562A (en) * 1990-07-31 1992-10-27 Westinghouse Electric Corp. Optimization of a plurality of multiple-fuel fired boilers using iterated linear programming
US5347466A (en) * 1991-07-15 1994-09-13 The Board Of Trustees Of The University Of Arkansas Method and apparatus for power plant simulation and optimization
US5333457A (en) * 1991-10-07 1994-08-02 Westinghouse Electric Corporation Operation between valve points of a partial-arc admission turbine
US5136848A (en) * 1991-10-07 1992-08-11 Westinghouse Electric Corp. Method for predicting the optimum transition between constant and sliding pressure operation
IT1263665B (it) * 1992-05-29 1996-08-27 Westinghouse Electric Corp Procedimento per migliorare l'efficienza operativa di un impianto di generazione di energia elettrica a turbina a vapore durante variazionidella potenza d'uscita
US5191764A (en) * 1992-06-09 1993-03-09 Westinghouse Electric Corp. Governor valve positioning to overcome partial-arc admission limits
US5435138A (en) * 1994-02-14 1995-07-25 Westinghouse Electric Corp. Reduction in turbine/boiler thermal stress during bypass operation
US5621654A (en) * 1994-04-15 1997-04-15 Long Island Lighting Company System and method for economic dispatching of electrical power
US5666297A (en) * 1994-05-13 1997-09-09 Aspen Technology, Inc. Plant simulation and optimization software apparatus and method using dual execution models
US6380639B1 (en) * 2000-05-11 2002-04-30 Bombardier Inc. System, method and apparatus for power regulation
US6591225B1 (en) * 2000-06-30 2003-07-08 General Electric Company System for evaluating performance of a combined-cycle power plant
US6980928B1 (en) * 2000-09-06 2005-12-27 General Electric Company System and method for providing efficiency and cost analysis during steam path audits
DE10055166C5 (de) * 2000-11-08 2007-07-19 Siemens Ag Verfahren zur Regelung der Leistung und Drehzahl einer Turbine
US7275025B2 (en) * 2000-12-27 2007-09-25 General Electric Company Method and system for analyzing performance of a turbine
US7325400B2 (en) * 2004-01-09 2008-02-05 Siemens Power Generation, Inc. Rankine cycle and steam power plant utilizing the same
US6951105B1 (en) 2004-04-20 2005-10-04 Smith Edward J Electro-water reactor steam powered electric generator system
US8813498B2 (en) * 2010-06-18 2014-08-26 General Electric Company Turbine inlet condition controlled organic rankine cycle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133244A (en) * 1978-03-24 1979-10-16 Westinghouse Electric Corp Apparatus for minimizing energy loss of power plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948054A (en) * 1973-07-27 1976-04-06 Westinghouse Electric Corporation Steam turbine blade protection system and method especially for electric power plants
US4005581A (en) * 1975-01-24 1977-02-01 Westinghouse Electric Corporation Method and apparatus for controlling a steam turbine
US4178762A (en) * 1978-03-24 1979-12-18 Westinghouse Electric Corp. Efficient valve position controller for use in a steam turbine power plant
US4178763A (en) * 1978-03-24 1979-12-18 Westinghouse Electric Corp. System for minimizing valve throttling losses in a steam turbine power plant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133244A (en) * 1978-03-24 1979-10-16 Westinghouse Electric Corp Apparatus for minimizing energy loss of power plant

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880705A (ja) * 1981-10-21 1983-05-14 ハネウエル・インコーポレーテツド プロセスの操作コストを最小にする方法
JPS58205205A (ja) * 1982-05-26 1983-11-30 Hitachi Ltd 発電プラントの効率最適化制御方式
JPS59231604A (ja) * 1983-06-14 1984-12-26 Hitachi Ltd 火力発電プラントの運転制御方法
JPS6054007A (ja) * 1983-09-02 1985-03-28 Toshiba Corp オンライン制御モデルの補間装置
JPS60147506A (ja) * 1984-01-11 1985-08-03 Hitachi Ltd 蒸気タ−ビン変圧プラント制御方法
CN103557037A (zh) * 2013-10-31 2014-02-05 河南城建学院 一种基于自适应逆控制的汽轮机转速控制方法

Also Published As

Publication number Publication date
US4297848A (en) 1981-11-03
JPH0143121B2 (en, 2012) 1989-09-19

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