FR2975126B1 - Procede de determination du rendement d'un circuit de vapeur d'une section turbine a vapeur a fuite interne - Google Patents

Procede de determination du rendement d'un circuit de vapeur d'une section turbine a vapeur a fuite interne Download PDF

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Publication number
FR2975126B1
FR2975126B1 FR1254251A FR1254251A FR2975126B1 FR 2975126 B1 FR2975126 B1 FR 2975126B1 FR 1254251 A FR1254251 A FR 1254251A FR 1254251 A FR1254251 A FR 1254251A FR 2975126 B1 FR2975126 B1 FR 2975126B1
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FR
France
Prior art keywords
yield
determining
internal
turbine section
steam
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FR1254251A
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English (en)
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FR2975126A1 (fr
Inventor
Peter John Murphy
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General Electric Technology GmbH
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General Electric Co
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Publication date
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Publication of FR2975126A1 publication Critical patent/FR2975126A1/fr
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Publication of FR2975126B1 publication Critical patent/FR2975126B1/fr
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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
FR1254251A 2011-05-10 2012-05-10 Procede de determination du rendement d'un circuit de vapeur d'une section turbine a vapeur a fuite interne Active FR2975126B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/104,583 US8342009B2 (en) 2011-05-10 2011-05-10 Method for determining steampath efficiency of a steam turbine section with internal leakage
US13104.583 2011-05-10

Publications (2)

Publication Number Publication Date
FR2975126A1 FR2975126A1 (fr) 2012-11-16
FR2975126B1 true FR2975126B1 (fr) 2018-05-25

Family

ID=47070672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1254251A Active FR2975126B1 (fr) 2011-05-10 2012-05-10 Procede de determination du rendement d'un circuit de vapeur d'une section turbine a vapeur a fuite interne

Country Status (4)

Country Link
US (1) US8342009B2 (fr)
DE (1) DE102012103992B4 (fr)
FR (1) FR2975126B1 (fr)
RU (1) RU2586800C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140095111A1 (en) * 2012-10-03 2014-04-03 General Electric Company Steam turbine performance test system and method usable with wet steam in turbine exhaust
CN103308312B (zh) * 2013-04-26 2016-05-25 国家电网公司 一种确定小汽轮机排汽焓的方法
CN103487272B (zh) * 2013-09-25 2016-07-13 国家电网公司 直接空冷机组空冷凝汽器进汽焓的计算方法
CN107677482B (zh) * 2017-08-10 2019-11-08 中国北方发动机研究所(天津) 一种串联式增压系统总效率的测试方法

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572175A5 (fr) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
US4005581A (en) * 1975-01-24 1977-02-01 Westinghouse Electric Corporation Method and apparatus for controlling a steam turbine
US4136643A (en) 1977-08-15 1979-01-30 Sulzer Brothers Limited Waste heat steam generator
JPS5685507A (en) * 1979-12-17 1981-07-11 Hitachi Ltd Monitoring method of performance of steam turbine plant
US4403476A (en) 1981-11-02 1983-09-13 General Electric Company Method for operating a steam turbine with an overload valve
EP0268423B1 (fr) * 1986-11-14 1992-10-21 Hitachi, Ltd. Système de vapeur de barrage pour une turbine à vapeur
US4844162A (en) 1987-12-30 1989-07-04 Union Oil Company Of California Apparatus and method for treating geothermal steam which contains hydrogen sulfide
US4852344A (en) 1988-06-06 1989-08-01 Energy Economics & Development, Inc. Waste disposal method and apparatus
US4958985A (en) 1989-03-01 1990-09-25 Westinghouse Electric Corp. Performance low pressure end blading
JP3142850B2 (ja) 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US4976100A (en) 1989-06-01 1990-12-11 Westinghouse Electric Corp. System and method for heat recovery in a combined cycle power plant
US5056989A (en) 1990-10-01 1991-10-15 Westinghouse Electric Corp. Stage replacement blade ring flow guide
US5236349A (en) 1990-10-23 1993-08-17 Gracio Fabris Two-phase reaction turbine
US5218815A (en) 1991-06-04 1993-06-15 Donlee Technologies, Inc. Method and apparatus for gas turbine operation using solid fuel
US5362072A (en) 1992-12-21 1994-11-08 Imo Industries, Inc., Quabbin Division Turbine radial adjustable labyrinth seal
US5464226A (en) 1993-12-06 1995-11-07 Demag Delaval Turbomachinery Corp. Turbocare Division Retractable packing rings for steam turbines
US5564269A (en) 1994-04-08 1996-10-15 Westinghouse Electric Corporation Steam injected gas turbine system with topping steam turbine
RU2094620C1 (ru) * 1994-07-12 1997-10-27 Акционерное общество открытого типа "Кировский завод" Способ управления энергоблоком
WO1996010219A1 (fr) * 1994-09-26 1996-04-04 Kabushiki Kaisha Toshiba Methode et systeme d'optimisation du service d'une installation
US5730070A (en) 1995-12-22 1998-03-24 Combustion Engineering, Inc. Apparatus for introducing gas recirculation to control steam temperature in steam generation systems
DE19700899A1 (de) * 1997-01-14 1998-07-23 Siemens Ag Dampfturbine
JPH1150812A (ja) 1997-07-31 1999-02-23 Toshiba Corp 排気再燃式コンバインドサイクル発電プラント
KR20010023783A (ko) 1997-09-08 2001-03-26 칼 하인쯔 호르닝어 터보 기계 및 증기 터빈용 블레이드
US5954859A (en) 1997-11-18 1999-09-21 Praxair Technology, Inc. Solid electrolyte ionic conductor oxygen production with power generation
KR100566759B1 (ko) 1998-06-12 2006-03-31 가부시키가이샤 에바라 세이사꾸쇼 터빈 노즐 베인
DE59909395D1 (de) 1999-01-20 2004-06-09 Alstom Technology Ltd Baden Gehäuse für eine Dampf- oder eine Gasturbine
US6244033B1 (en) 1999-03-19 2001-06-12 Roger Wylie Process for generating electric power
WO2001007765A1 (fr) 1999-07-22 2001-02-01 Bechtel Corporation Procede et appareil de vaporisation d'un gaz liquide dans une centrale electrique a cycle combine
US6220013B1 (en) 1999-09-13 2001-04-24 General Electric Co. Multi-pressure reheat combined cycle with multiple reheaters
JP3614751B2 (ja) * 2000-03-21 2005-01-26 東京電力株式会社 コンバインド発電プラントの熱効率診断方法および装置
US6394459B1 (en) 2000-06-16 2002-05-28 General Electric Company Multi-clearance labyrinth seal design and related process
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
AU2002316025A1 (en) 2001-02-07 2002-10-21 Ashland Inc. On-line removal of copper deposits on steam turbine blades
US6631858B1 (en) 2002-05-17 2003-10-14 General Electric Company Two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle
US6763560B2 (en) 2002-12-06 2004-07-20 General Electric Company Spreader for separating turbine buckets on wheel
US7090393B2 (en) 2002-12-13 2006-08-15 General Electric Company Using thermal imaging to prevent loss of steam turbine efficiency by detecting and correcting inadequate insulation at turbine startup
US6776577B1 (en) 2003-02-06 2004-08-17 General Electric Company Method and apparatus to facilitate reducing steam leakage
CN1573018B (zh) * 2003-05-20 2010-09-15 株式会社东芝 蒸汽涡轮机
US6901348B2 (en) * 2003-05-22 2005-05-31 General Electric Company Methods of measuring steam turbine efficiency
US7634385B2 (en) * 2003-05-22 2009-12-15 General Electric Company Methods of measuring steam turbine efficiency
US7708865B2 (en) 2003-09-19 2010-05-04 Texas A&M University System Vapor-compression evaporation system and method
US7328591B2 (en) 2003-09-19 2008-02-12 The Texas A&M University System Jet ejector system and method
US7195455B2 (en) 2004-08-17 2007-03-27 General Electric Company Application of high strength titanium alloys in last stage turbine buckets having longer vane lengths
US7021126B1 (en) * 2004-09-15 2006-04-04 General Electric Company Methods for low-cost estimation of steam turbine performance
US7357618B2 (en) 2005-05-25 2008-04-15 General Electric Company Flow splitter for steam turbines
US7344357B2 (en) 2005-09-02 2008-03-18 General Electric Company Methods and apparatus for assembling a rotary machine
US7273348B2 (en) 2005-09-23 2007-09-25 General Electric Company Method and assembly for aligning a turbine
US7331754B2 (en) 2005-10-18 2008-02-19 General Electric Company Optimized nozzle box steam path
GB2436129A (en) 2006-03-13 2007-09-19 Univ City Vapour power system
US7645117B2 (en) 2006-05-05 2010-01-12 General Electric Company Rotary machines and methods of assembling
US7422415B2 (en) 2006-05-23 2008-09-09 General Electric Company Airfoil and method for moisture removal and steam injection
US7540708B2 (en) 2006-06-30 2009-06-02 General Electric Company Methods and apparatus to facilitate sealing in a turbine
US7658073B2 (en) 2007-07-24 2010-02-09 General Electric Company Turbine systems and methods for using internal leakage flow for cooling
US8113764B2 (en) 2008-03-20 2012-02-14 General Electric Company Steam turbine and a method of determining leakage within a steam turbine
JP5193021B2 (ja) * 2008-12-25 2013-05-08 株式会社日立製作所 蒸気タービン試験設備、低負荷試験方法、及び負荷遮断試験方法

Also Published As

Publication number Publication date
US20120285227A1 (en) 2012-11-15
RU2586800C2 (ru) 2016-06-10
DE102012103992A1 (de) 2012-11-15
DE102012103992B4 (de) 2024-02-01
US8342009B2 (en) 2013-01-01
FR2975126A1 (fr) 2012-11-16
RU2012118475A (ru) 2013-11-10

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