EP2508717A3 - Verfahren zum Betrieb einer Turbomaschine während eines Belastungsvorgangs - Google Patents

Verfahren zum Betrieb einer Turbomaschine während eines Belastungsvorgangs Download PDF

Info

Publication number
EP2508717A3
EP2508717A3 EP11192390.0A EP11192390A EP2508717A3 EP 2508717 A3 EP2508717 A3 EP 2508717A3 EP 11192390 A EP11192390 A EP 11192390A EP 2508717 A3 EP2508717 A3 EP 2508717A3
Authority
EP
European Patent Office
Prior art keywords
section
turbomachine
loading process
operating
physical parameter
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.)
Withdrawn
Application number
EP11192390.0A
Other languages
English (en)
French (fr)
Other versions
EP2508717A2 (de
Inventor
Dileep Sathyanarayana
Steven Craig Kluge
Steven Di Palma
Dean Alexander Baker
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 EP2508717A2 publication Critical patent/EP2508717A2/de
Publication of EP2508717A3 publication Critical patent/EP2508717A3/de
Withdrawn legal-status Critical Current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
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • 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
    • 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
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
EP11192390.0A 2010-12-16 2011-12-07 Verfahren zum Betrieb einer Turbomaschine während eines Belastungsvorgangs Withdrawn EP2508717A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/969,876 US20120151918A1 (en) 2010-12-16 2010-12-16 Method for operating a turbomachine during a loading process

Publications (2)

Publication Number Publication Date
EP2508717A2 EP2508717A2 (de) 2012-10-10
EP2508717A3 true EP2508717A3 (de) 2013-08-07

Family

ID=46232577

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11192390.0A Withdrawn EP2508717A3 (de) 2010-12-16 2011-12-07 Verfahren zum Betrieb einer Turbomaschine während eines Belastungsvorgangs

Country Status (4)

Country Link
US (1) US20120151918A1 (de)
EP (1) EP2508717A3 (de)
JP (1) JP2012127339A (de)
CN (1) CN102536344A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9587522B2 (en) 2014-02-06 2017-03-07 General Electric Company Model-based partial letdown thrust balancing
CN107448247B (zh) * 2016-05-30 2019-08-23 上海电气电站设备有限公司 二次再热汽轮机鼓风控制方法及控制系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228359A (en) * 1977-07-29 1980-10-14 Hitachi, Ltd. Rotor-stress preestimating turbine control system
US5361585A (en) * 1993-06-25 1994-11-08 General Electric Company Steam turbine split forward flow
WO2001057366A1 (de) * 2000-02-02 2001-08-09 Siemens Aktiengesellschaft Verfahren zum betreiben einer turbine und turbinenanlage
WO2001092689A1 (de) * 2000-05-31 2001-12-06 Siemens Aktiengesellschaft Verfahren und vorrichtung zum betrieb einer dampfturbine mit mehreren stufen im leerlauf oder schwachlastbetrieb
DE102007029573A1 (de) * 2006-06-29 2008-01-03 General Electric Company Systeme und Verfahren zum Erfassen einer unerwünschten Betriebsweise einer Turbine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939534B2 (de) * 1979-09-28 1981-06-25 Kraftwerk Union AG, 4330 Mülheim Regeleinrichtung für Dampfturbinen mit Zwischenüberhitzung
US6939100B2 (en) * 2003-10-16 2005-09-06 General Electric Company Method and apparatus for controlling steam turbine inlet flow to limit shell and rotor thermal stress
US8209951B2 (en) * 2007-08-31 2012-07-03 General Electric Company Power generation system having an exhaust attemperating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228359A (en) * 1977-07-29 1980-10-14 Hitachi, Ltd. Rotor-stress preestimating turbine control system
US5361585A (en) * 1993-06-25 1994-11-08 General Electric Company Steam turbine split forward flow
WO2001057366A1 (de) * 2000-02-02 2001-08-09 Siemens Aktiengesellschaft Verfahren zum betreiben einer turbine und turbinenanlage
WO2001092689A1 (de) * 2000-05-31 2001-12-06 Siemens Aktiengesellschaft Verfahren und vorrichtung zum betrieb einer dampfturbine mit mehreren stufen im leerlauf oder schwachlastbetrieb
DE102007029573A1 (de) * 2006-06-29 2008-01-03 General Electric Company Systeme und Verfahren zum Erfassen einer unerwünschten Betriebsweise einer Turbine

Also Published As

Publication number Publication date
JP2012127339A (ja) 2012-07-05
CN102536344A (zh) 2012-07-04
EP2508717A2 (de) 2012-10-10
US20120151918A1 (en) 2012-06-21

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