ITMI912597A0 - Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche - Google Patents

Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche

Info

Publication number
ITMI912597A0
ITMI912597A0 IT91MI2597A ITMI912597A ITMI912597A0 IT MI912597 A0 ITMI912597 A0 IT MI912597A0 IT 91MI2597 A IT91MI2597 A IT 91MI2597A IT MI912597 A ITMI912597 A IT MI912597A IT MI912597 A0 ITMI912597 A0 IT MI912597A0
Authority
IT
Italy
Prior art keywords
adjusting
steam
thermal stresses
minimize thermal
steam turbine
Prior art date
Application number
IT91MI2597A
Other languages
English (en)
Inventor
George Joseph Silvestri
James Martin Ashworth
Douglas Richerd Ulrich
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
Publication of ITMI912597A0 publication Critical patent/ITMI912597A0/it
Publication of ITMI912597A1 publication Critical patent/ITMI912597A1/it
Application granted granted Critical
Publication of IT1263166B publication Critical patent/IT1263166B/it

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
    • F01D17/00—Regulating or controlling by varying flow
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • 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
    • F01K7/165—Controlling 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)
ITMI912597A 1990-10-10 1991-09-30 Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche IT1263166B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/597,942 US5018356A (en) 1990-10-10 1990-10-10 Temperature control of a steam turbine steam to minimize thermal stresses

Publications (3)

Publication Number Publication Date
ITMI912597A0 true ITMI912597A0 (it) 1991-09-30
ITMI912597A1 ITMI912597A1 (it) 1993-03-30
IT1263166B IT1263166B (it) 1996-08-02

Family

ID=24393579

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912597A IT1263166B (it) 1990-10-10 1991-09-30 Regolazione della temperatura del vapore di una turbina a vapore per ridurre al minimo le sollecitazioni termiche

Country Status (6)

Country Link
US (1) US5018356A (it)
JP (1) JPH04234505A (it)
KR (1) KR100243551B1 (it)
CA (1) CA2053038C (it)
ES (1) ES2043525B1 (it)
IT (1) IT1263166B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4707927B2 (ja) * 2000-05-31 2011-06-22 シーメンス アクチエンゲゼルシヤフト 多段蒸気タービンの無負荷又は軽負荷運転時の運転方法と装置
DE10219948A1 (de) * 2002-05-03 2003-11-13 Alstom Switzerland Ltd Dampfturbine
ATE420274T1 (de) * 2002-05-22 2009-01-15 Siemens Ag Verfahren und vorrichtung zum betrieb einer dampfkraftanlage, insbesondere im teillastbereich
US7174715B2 (en) * 2005-02-02 2007-02-13 Siemens Power Generation, Inc. Hot to cold steam transformer for turbine systems
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
EP1744020A1 (de) * 2005-07-14 2007-01-17 Siemens Aktiengesellschaft Verfahren zum Starten einer Dampfturbinenanlage
ES2743247T3 (es) * 2010-01-12 2020-02-18 Siemens Ag Turbina con sistema de calefacción, y central de energía solar correspondiente y procedimiento de funcionamiento
US9080466B2 (en) 2010-12-16 2015-07-14 General Electric Company Method and system for controlling a valve of a turbomachine
US8857184B2 (en) * 2010-12-16 2014-10-14 General Electric Company Method for starting a turbomachine
US9482116B2 (en) 2013-08-27 2016-11-01 General Electric Company Active cold-reheat temperature control system
EP2918792A1 (de) 2014-03-13 2015-09-16 Siemens Aktiengesellschaft Dampfkraftanlage mit Spindelleckdampfleitung
CN103953401B (zh) * 2014-04-30 2015-04-29 国投钦州发电有限公司 火力发电厂用汽轮机高中压缸
KR101907741B1 (ko) * 2016-06-27 2018-10-12 두산중공업 주식회사 스팀터빈의 윈디지 로스 방지 장치
KR101917028B1 (ko) * 2017-05-16 2018-11-08 두산중공업 주식회사 밸브 모듈과 이를 구비하는 증기터빈 및 발전 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224604A (en) * 1975-08-06 1977-02-24 Toshiba Corp Control system of steam turbine plant having turbine by-pass system
SU642493A1 (ru) * 1977-01-19 1979-01-15 Предприятие П/Я А-3513 Энергетическа установка
US4309873A (en) * 1979-12-19 1982-01-12 General Electric Company Method and flow system for the control of turbine temperatures during bypass operation
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
US4329592A (en) * 1980-09-15 1982-05-11 General Electric Company Steam turbine control
US4353216A (en) * 1980-09-29 1982-10-12 General Electric Company Forward-reverse flow control system for a bypass steam turbine
MX156664A (es) * 1981-09-25 1988-09-22 Westinghouse Electric Corp Sistema de derivacion para turbina de vapor
JPS5985403A (ja) * 1982-11-08 1984-05-17 Toshiba Corp タ−ビンバイパス弁暖機装置
JPS60226603A (ja) * 1984-04-24 1985-11-11 バブコツク日立株式会社 ボイラ熱応力予測装置
US4589255A (en) * 1984-10-25 1986-05-20 Westinghouse Electric Corp. Adaptive temperature control system for the supply of steam to a steam turbine
JPS61205309A (ja) * 1985-03-08 1986-09-11 Hitachi Ltd 給水加熱器の保護運転方法及びその装置
JPH0652049B2 (ja) * 1985-05-30 1994-07-06 株式会社東芝 加減弁ウオ−ミング制御方法および装置
US4598551A (en) * 1985-10-25 1986-07-08 General Electric Company Apparatus and method for controlling steam turbine operating conditions during starting and loading
US4655041A (en) * 1986-01-21 1987-04-07 Dresser Industries, Inc. Rate of change of pressure temperature protection system for a turbine
US4878348A (en) * 1988-09-28 1989-11-07 Westinghouse Electric Corp. Turbine governor valve monitor

Also Published As

Publication number Publication date
ITMI912597A1 (it) 1993-03-30
US5018356A (en) 1991-05-28
JPH04234505A (ja) 1992-08-24
ES2043525A2 (es) 1993-12-16
CA2053038A1 (en) 1992-04-11
KR100243551B1 (ko) 2000-03-02
IT1263166B (it) 1996-08-02
CA2053038C (en) 2002-01-01
KR920008315A (ko) 1992-05-27
ES2043525R (it) 1996-03-01
ES2043525B1 (es) 1996-10-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950921