CN102536344A - 用于在加载过程期间操作涡轮机的方法 - Google Patents

用于在加载过程期间操作涡轮机的方法 Download PDF

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Publication number
CN102536344A
CN102536344A CN2011104375262A CN201110437526A CN102536344A CN 102536344 A CN102536344 A CN 102536344A CN 2011104375262 A CN2011104375262 A CN 2011104375262A CN 201110437526 A CN201110437526 A CN 201110437526A CN 102536344 A CN102536344 A CN 102536344A
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CN
China
Prior art keywords
section
steam flow
steam
valve
atos
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.)
Pending
Application number
CN2011104375262A
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English (en)
Chinese (zh)
Inventor
D·萨特亚纳拉亚纳
S·C·克卢格
S·迪帕尔马
D·A·贝克
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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 CN102536344A publication Critical patent/CN102536344A/zh
Pending legal-status Critical Current

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    • 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)
CN2011104375262A 2010-12-16 2011-12-16 用于在加载过程期间操作涡轮机的方法 Pending CN102536344A (zh)

Applications Claiming Priority (2)

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
US12/969876 2010-12-16

Publications (1)

Publication Number Publication Date
CN102536344A true CN102536344A (zh) 2012-07-04

Family

ID=46232577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011104375262A Pending CN102536344A (zh) 2010-12-16 2011-12-16 用于在加载过程期间操作涡轮机的方法

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448247A (zh) * 2016-05-30 2017-12-08 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

Families Citing this family (1)

* 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355514A (en) * 1979-09-28 1982-10-26 Kraftwerk Union Aktiengesellschaft Control device for steam turbines with reheater
CN1609411A (zh) * 2003-10-16 2005-04-27 通用电气公司 控制蒸汽涡轮输入流量以限制外壳和转子热应力的方法和装置
CN101096916A (zh) * 2006-06-29 2008-01-02 通用电气公司 用于检测涡轮机的不希望的运行的系统和方法
CN101377135A (zh) * 2007-08-31 2009-03-04 通用电气公司 具有排气调温装置的发电系统及用于控制排气温度的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002543B (en) * 1977-07-29 1982-02-17 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 (fr) * 2000-02-02 2001-08-09 Siemens Aktiengesellschaft Procede d'utilisation d'une turbine et d'un systeme de turbine
US7028479B2 (en) * 2000-05-31 2006-04-18 Siemens Aktiengesellschaft Method and device for operating a steam turbine comprising several no-load or light-load phases

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355514A (en) * 1979-09-28 1982-10-26 Kraftwerk Union Aktiengesellschaft Control device for steam turbines with reheater
CN1609411A (zh) * 2003-10-16 2005-04-27 通用电气公司 控制蒸汽涡轮输入流量以限制外壳和转子热应力的方法和装置
CN101096916A (zh) * 2006-06-29 2008-01-02 通用电气公司 用于检测涡轮机的不希望的运行的系统和方法
CN101377135A (zh) * 2007-08-31 2009-03-04 通用电气公司 具有排气调温装置的发电系统及用于控制排气温度的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448247A (zh) * 2016-05-30 2017-12-08 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
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

Also Published As

Publication number Publication date
JP2012127339A (ja) 2012-07-05
EP2508717A3 (fr) 2013-08-07
EP2508717A2 (fr) 2012-10-10
US20120151918A1 (en) 2012-06-21

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Application publication date: 20120704