CA1029456A - System and method for improved steam turbine control responsive to heat flow - Google Patents

System and method for improved steam turbine control responsive to heat flow

Info

Publication number
CA1029456A
CA1029456A CA191,029A CA191029A CA1029456A CA 1029456 A CA1029456 A CA 1029456A CA 191029 A CA191029 A CA 191029A CA 1029456 A CA1029456 A CA 1029456A
Authority
CA
Canada
Prior art keywords
steam turbine
heat flow
turbine control
control responsive
improved steam
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
CA191,029A
Other languages
English (en)
French (fr)
Other versions
CA191029S (en
Inventor
Robert L. Osborne
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
Application granted granted Critical
Publication of CA1029456A publication Critical patent/CA1029456A/en
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
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
CA191,029A 1973-02-13 1974-01-28 System and method for improved steam turbine control responsive to heat flow Expired CA1029456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US331738A US3928972A (en) 1973-02-13 1973-02-13 System and method for improved steam turbine operation

Publications (1)

Publication Number Publication Date
CA1029456A true CA1029456A (en) 1978-04-11

Family

ID=23295173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,029A Expired CA1029456A (en) 1973-02-13 1974-01-28 System and method for improved steam turbine control responsive to heat flow

Country Status (4)

Country Link
US (1) US3928972A (enExample)
JP (1) JPS5543084B2 (enExample)
CA (1) CA1029456A (enExample)
IT (1) IT1007719B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181840A (en) * 1975-02-13 1980-01-01 Westinghouse Electric Corp. Anticipative turbine control
CH593418A5 (enExample) * 1976-01-28 1977-11-30 Bbc Brown Boveri & Cie
JPS581243B2 (ja) * 1976-02-16 1983-01-10 株式会社日立製作所 タ−ビンの運転方法
US4149386A (en) * 1976-11-12 1979-04-17 Westinghouse Electric Corp. System to control low pressure turbine temperatures
GB2002543B (en) * 1977-07-29 1982-02-17 Hitachi Ltd Rotor-stress preestimating turbine control system
JPS586042B2 (ja) * 1978-05-10 1983-02-02 株式会社日立製作所 タ−ビンロ−タの応力管理方法及びその装置
US4253308A (en) * 1979-06-08 1981-03-03 General Electric Company Turbine control system for sliding or constant pressure boilers
DE2939534B2 (de) * 1979-09-28 1981-06-25 Kraftwerk Union AG, 4330 Mülheim Regeleinrichtung für Dampfturbinen mit Zwischenüberhitzung
US4320625A (en) * 1980-04-30 1982-03-23 General Electric Company Method and apparatus for thermal stress controlled loading of steam turbines
US4357803A (en) * 1980-09-05 1982-11-09 General Electric Company Control system for bypass steam turbines
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
US4482814A (en) * 1983-10-20 1984-11-13 General Signal Corporation Load-frequency control system
US4827429A (en) * 1987-06-16 1989-05-02 Westinghouse Electric Corp. Turbine impulse chamber temperature determination method and apparatus
US5621654A (en) * 1994-04-15 1997-04-15 Long Island Lighting Company System and method for economic dispatching of electrical power
US5900555A (en) * 1997-06-12 1999-05-04 General Electric Co. Method and apparatus for determining turbine stress
US6870279B2 (en) * 1998-01-05 2005-03-22 Capstone Turbine Corporation Method and system for control of turbogenerator power and temperature
US20020163819A1 (en) * 2000-11-07 2002-11-07 Treece William A. Hybrid microturbine/fuel cell system providing air contamination control
US6639328B2 (en) 2000-12-19 2003-10-28 Capstone Turbine Corporation Microturbine/capacitor power distribution system
DE50213199D1 (de) * 2002-05-22 2009-02-26 Siemens Ag Verfahren und Vorrichtung zum Betrieb einer Dampfkraftanlage, insbesondere im Teillastbereich
US7288921B2 (en) * 2004-06-25 2007-10-30 Emerson Process Management Power & Water Solutions, Inc. Method and apparatus for providing economic analysis of power generation and distribution
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
US9328633B2 (en) 2012-06-04 2016-05-03 General Electric Company Control of steam temperature in combined cycle power plant
EP2685055A1 (de) * 2012-07-12 2014-01-15 Siemens Aktiengesellschaft Verfahren zur Stützung einer Netzfrequenz
JP6092723B2 (ja) * 2013-06-25 2017-03-08 三菱日立パワーシステムズ株式会社 蒸気タービンプラントの起動制御装置
US9002617B2 (en) * 2013-07-10 2015-04-07 General Electric Company Gas turbine engine controller with event trigger
DE102013226551A1 (de) * 2013-12-19 2015-06-25 Siemens Aktiengesellschaft Regeleinrichtung und Verfahren umfassend eine Dampfturbine
KR101842370B1 (ko) * 2016-12-05 2018-03-26 두산중공업 주식회사 복합화력발전소의 빠른 기동 제어 방법 및 시스템
EP3460202A1 (de) * 2017-09-22 2019-03-27 Siemens Aktiengesellschaft Dampfturbinenregelung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338053A (en) * 1963-05-20 1967-08-29 Foster Wheeler Corp Once-through vapor generator start-up system
US3359732A (en) * 1966-07-21 1967-12-26 Combustion Eng Method and apparatus for starting a steam generating power plant
US3358450A (en) * 1965-12-21 1967-12-19 Combustion Eng Method and apparatus for steam turbine startup
US3577733A (en) * 1968-07-16 1971-05-04 Gen Electric Rapid loading of steam turbines
US3561216A (en) * 1969-03-19 1971-02-09 Gen Electric Thermal stress controlled loading of steam turbine-generators

Also Published As

Publication number Publication date
JPS5543084B2 (enExample) 1980-11-04
IT1007719B (it) 1976-10-30
JPS49113004A (enExample) 1974-10-28
US3928972A (en) 1975-12-30

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