ATE205310T1 - Verfahren zur schaufeltemperaturschätzung in einer dampfturbine - Google Patents

Verfahren zur schaufeltemperaturschätzung in einer dampfturbine

Info

Publication number
ATE205310T1
ATE205310T1 AT97951539T AT97951539T ATE205310T1 AT E205310 T1 ATE205310 T1 AT E205310T1 AT 97951539 T AT97951539 T AT 97951539T AT 97951539 T AT97951539 T AT 97951539T AT E205310 T1 ATE205310 T1 AT E205310T1
Authority
AT
Austria
Prior art keywords
values
blade
temperature
steam turbine
blade temperature
Prior art date
Application number
AT97951539T
Other languages
English (en)
Inventor
Nugroho Iwan Santoso
Thomas Petsche
Original Assignee
Siemens Corp Res Inc
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 Siemens Corp Res Inc filed Critical Siemens Corp Res Inc
Application granted granted Critical
Publication of ATE205310T1 publication Critical patent/ATE205310T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B17/00—Systems involving the use of models or simulators of said systems
    • G05B17/02—Systems involving the use of models or simulators of said systems electric
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/903—Control
    • Y10S706/904—Manufacturing or machine, e.g. agricultural machinery, machine tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Control Of Turbines (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT97951539T 1996-12-13 1997-12-05 Verfahren zur schaufeltemperaturschätzung in einer dampfturbine ATE205310T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/764,381 US5832421A (en) 1996-12-13 1996-12-13 Method for blade temperature estimation in a steam turbine
PCT/US1997/022159 WO1998026336A1 (en) 1996-12-13 1997-12-05 A method for blade temperature estimation in a steam turbine

Publications (1)

Publication Number Publication Date
ATE205310T1 true ATE205310T1 (de) 2001-09-15

Family

ID=25070566

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97951539T ATE205310T1 (de) 1996-12-13 1997-12-05 Verfahren zur schaufeltemperaturschätzung in einer dampfturbine

Country Status (12)

Country Link
US (1) US5832421A (de)
EP (1) EP0944866B1 (de)
JP (1) JP4005143B2 (de)
KR (1) KR100523382B1 (de)
CN (1) CN1105950C (de)
AT (1) ATE205310T1 (de)
CZ (1) CZ300956B6 (de)
DE (1) DE69706563T2 (de)
ES (1) ES2167023T3 (de)
PL (1) PL185983B1 (de)
RU (1) RU2213997C2 (de)
WO (1) WO1998026336A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690840B2 (en) 1999-12-22 2010-04-06 Siemens Energy, Inc. Method and apparatus for measuring on-line failure of turbine thermal barrier coatings
US7035834B2 (en) * 2002-05-15 2006-04-25 Caterpillar Inc. Engine control system using a cascaded neural network
US20040082069A1 (en) * 2002-10-25 2004-04-29 Liang Jiang Systems and methods for estimating exposure temperatures and remaining operational life of high temperature components
CN1298458C (zh) * 2003-09-29 2007-02-07 宝山钢铁股份有限公司 一种rh精炼炉钢液温度实时预测方法
CN100338447C (zh) * 2004-07-24 2007-09-19 桂林电子工业学院 高温高压密闭腔内的温度测量方法
US7021126B1 (en) 2004-09-15 2006-04-04 General Electric Company Methods for low-cost estimation of steam turbine performance
FR2876152B1 (fr) * 2004-10-06 2006-12-15 Renault Sas Procede et systeme ameliores d'estimation d'une temperature des gaz d'echappement et moteur a combustion interne equipe d'un tel systeme
US7654734B2 (en) 2005-05-10 2010-02-02 General Electric Company Methods and devices for evaluating the thermal exposure of a metal article
US8065022B2 (en) * 2005-09-06 2011-11-22 General Electric Company Methods and systems for neural network modeling of turbine components
US7432505B2 (en) * 2006-05-04 2008-10-07 Siemens Power Generation, Inc. Infrared-based method and apparatus for online detection of cracks in steam turbine components
WO2009050230A2 (de) * 2007-10-16 2009-04-23 Siemens Aktiengesellschaft Verfahren zum betrieb eines kraftwerks
US8478473B2 (en) * 2008-07-28 2013-07-02 General Electric Company Method and systems for controlling gas turbine engine temperature
JP5804668B2 (ja) * 2009-06-10 2015-11-04 三菱重工業株式会社 面内圧縮強度評価装置及び方法
US8813498B2 (en) 2010-06-18 2014-08-26 General Electric Company Turbine inlet condition controlled organic rankine cycle
CN102541025B (zh) * 2012-01-29 2014-04-09 上海锅炉厂有限公司 一种基于水和水蒸汽热力性质iapws-if97的实时控制方法
US8903753B2 (en) * 2012-02-06 2014-12-02 General Electric Company Steam turbine performance testing
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
US10954824B2 (en) 2016-12-19 2021-03-23 General Electric Company Systems and methods for controlling drum levels using flow
US10677102B2 (en) * 2017-02-07 2020-06-09 General Electric Company Systems and methods for controlling machinery stress via temperature trajectory
RU2686385C1 (ru) * 2018-05-23 2019-04-25 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) Способ спектрометрического определения температуры потока газов
GB201908496D0 (en) 2019-06-13 2019-07-31 Rolls Royce Plc Computer-implemented methods for determining compressor operability
GB201908494D0 (en) 2019-06-13 2019-07-31 Rolls Royce Plc Computer-implemented methods for training a machine learning algorithm

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025765A (en) * 1972-04-26 1977-05-24 Westinghouse Electric Corporation System and method for operating a steam turbine with improved control information display
US3873817A (en) * 1972-05-03 1975-03-25 Westinghouse Electric Corp On-line monitoring of steam turbine performance
US4227093A (en) * 1973-08-24 1980-10-07 Westinghouse Electric Corp. Systems and method for organizing computer programs for operating a steam turbine with digital computer control
JPS6024283B2 (ja) * 1978-08-31 1985-06-12 株式会社東芝 蒸気タービンの内部異常診断装置
US4891948A (en) * 1983-12-19 1990-01-09 General Electric Company Steam turbine-generator thermal performance monitor
JPS60201008A (ja) * 1984-03-26 1985-10-11 Hitachi Ltd プラント運転制御方法及びその装置
US4764025A (en) * 1985-08-08 1988-08-16 Rosemount Inc. Turbine blade temperature detecting pyrometer
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
US4970670A (en) * 1988-11-30 1990-11-13 Westinghouse Electric Corp. Temperature compensated eddy current sensor temperature measurement in turbine blade shroud monitor
JP2907858B2 (ja) * 1989-03-20 1999-06-21 株式会社日立製作所 表示装置および方法
JPH0692914B2 (ja) * 1989-04-14 1994-11-16 株式会社日立製作所 機器／設備の状態診断システム
JP2656637B2 (ja) * 1989-11-22 1997-09-24 株式会社日立製作所 プロセス制御システム及び発電プラントプロセス制御システム
JPH04131600A (ja) * 1990-09-19 1992-05-06 Hitachi Ltd 都市エネルギーシステム
US5353628A (en) * 1991-07-26 1994-10-11 Westinghouse Electric Corporation Steam purity monitor
US5640176A (en) * 1992-01-24 1997-06-17 Compaq Computer Corporation User interface for easily setting computer speaker volume and power conservation levels
EP0553675A1 (de) * 1992-01-29 1993-08-04 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung der Temperatur in einem Turbinenbauteil
US5267435A (en) * 1992-08-18 1993-12-07 General Electric Company Thrust droop compensation method and system
US5386689A (en) * 1992-10-13 1995-02-07 Noises Off, Inc. Active gas turbine (jet) engine noise suppression
US5311562A (en) * 1992-12-01 1994-05-10 Westinghouse Electric Corp. Plant maintenance with predictive diagnostics
US5439160A (en) * 1993-03-31 1995-08-08 Siemens Corporate Research, Inc. Method and apparatus for obtaining reflow oven settings for soldering a PCB

Also Published As

Publication number Publication date
DE69706563T2 (de) 2002-07-11
CN1105950C (zh) 2003-04-16
EP0944866A1 (de) 1999-09-29
CZ212099A3 (cs) 2000-03-15
CN1240521A (zh) 2000-01-05
KR20000057472A (ko) 2000-09-15
RU2213997C2 (ru) 2003-10-10
JP4005143B2 (ja) 2007-11-07
KR100523382B1 (ko) 2005-10-24
WO1998026336A1 (en) 1998-06-18
ES2167023T3 (es) 2002-05-01
CZ300956B6 (cs) 2009-09-23
JP2002501584A (ja) 2002-01-15
PL185983B1 (pl) 2003-09-30
PL333952A1 (en) 2000-01-31
DE69706563D1 (de) 2001-10-11
EP0944866B1 (de) 2001-09-05
US5832421A (en) 1998-11-03

Similar Documents

Publication Publication Date Title
ATE205310T1 (de) Verfahren zur schaufeltemperaturschätzung in einer dampfturbine
RU99115461A (ru) Способ оценки температуры лопаток в паровой турбине
DE3852059T2 (de) Verfahren zur Ausarbeitung eines statistischen Modells für die Bestimmung der Arbeitslast eines Flugzeugpiloten, daraus resultierendes Modell, Einrichtung zur Durchführung dieses Verfahrens und Anwendungen des Modells.
Granger A complementary relationship approach for evaporation from nonsaturated surfaces
CN107066712B (zh) 基于导叶开度—功率特性的水轮机模型参数辨识方法及装置
ATE345729T1 (de) Segmentiertes blutdruck-schätzverfahren und überwachungssystem
ATE368890T1 (de) System und verfahren zur kombinatorischen prüferzeugung in einer kompatibilitätstestumgebung
DE69723847D1 (de) Verfahren und vorrichtung zum messen der herzleistung
ATE366919T1 (de) System und verfahren zur identifikation des vorhandenseins von defekten in einer vibrierenden maschine
ATE331983T1 (de) Verfahren zum überwachen einer anlage
DE69402307D1 (de) Verfahren und vorrichtung zum ermitteln der schnellwerte des wahrnehmungsvermögens einer prüfperson für visuelle reize
MXPA04006083A (es) Editor automatizado de secuencia de pruebas y motor para probar un trasformador.
ATE329296T1 (de) Verfahren zur ferndiagnose eines technologischen prozesses
DK0706346T3 (da) Fremgangsmåder til overvågning af fertilitetsstatus
Fuchs Structure and order estimation of multivariable stochastic processes
Akaike Spectrum estimation through parametric model fitting
ATE430400T1 (de) Verfahren zur parameteridentifizierung von einem elektromotorkabel
JPS6463604A (en) Estimation of coupled frequency for blade axis
DE69905240T2 (de) Anlage und verfahren zur blutdruck-pulsform-konturanalyse
SU657298A1 (ru) Способ испытани турбинных лопаток на усталость
Kaplan et al. Determination of Offshore Structure Morison Equation Force Coefficients via System Identification Techniques.
DK0889950T3 (da) Fremgangsmåde til at analysere egenskaberne af et biologisk system
Godbole et al. Measurement of Residual Stresses Due to Nonuniform Plastic Deformation, Using Reflection Photoelasticity
DE3777255D1 (de) Verfahren zur ueberwachung einer asynchronmaschine.
BAUMSHTEIN A procedure for estimating the parameters of the kinetic equation of crack growth

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner